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Kristian Høgsbergffd710e2008-12-02 15:15:01 -05001/*
2 * Copyright © 2008 Kristian Høgsberg
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that copyright
7 * notice and this permission notice appear in supporting documentation, and
8 * that the name of the copyright holders not be used in advertising or
9 * publicity pertaining to distribution of the software without specific,
10 * written prior permission. The copyright holders make no representations
11 * about the suitability of this software for any purpose. It is provided "as
12 * is" without express or implied warranty.
13 *
14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
20 * OF THIS SOFTWARE.
21 */
22
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -040023#define _GNU_SOURCE
24
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -040025#include "../config.h"
26
Kristian Høgsberg61017b12008-11-02 18:51:48 -050027#include <stdint.h>
28#include <stdio.h>
29#include <stdlib.h>
30#include <string.h>
Kristian Høgsberg61017b12008-11-02 18:51:48 -050031#include <fcntl.h>
32#include <unistd.h>
33#include <math.h>
Benjamin Franzke0c991632011-09-27 21:57:31 +020034#include <assert.h>
Kristian Høgsberg61017b12008-11-02 18:51:48 -050035#include <time.h>
36#include <cairo.h>
Kristian Høgsberg1cbaa6a2008-11-07 15:54:48 -050037#include <glib.h>
Kristian Høgsbergda275dd2010-08-16 17:47:07 -040038#include <gdk-pixbuf/gdk-pixbuf.h>
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -040039#include <sys/mman.h>
Kristian Høgsberg3a696272011-09-14 17:33:48 -040040#include <sys/epoll.h>
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -040041
Kristian Høgsberg297d6dd2011-02-09 10:51:15 -050042#include <wayland-egl.h>
43
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -040044#include <GL/gl.h>
45#include <EGL/egl.h>
46#include <EGL/eglext.h>
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -040047
Kristian Høgsberg8def2642011-01-14 17:41:33 -050048#ifdef HAVE_CAIRO_EGL
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -040049#include <cairo-gl.h>
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -040050#endif
Kristian Høgsberg61017b12008-11-02 18:51:48 -050051
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -040052#include <X11/extensions/XKBcommon.h>
53
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -050054#include <linux/input.h>
Pekka Paalanen50719bc2011-11-22 14:18:50 +020055#include <wayland-client.h>
Kristian Høgsbergb91cd102010-08-16 16:17:42 -040056#include "cairo-util.h"
Kristian Høgsberg2f2cfae2008-11-08 22:46:30 -050057
Kristian Høgsberg0c4457f2008-12-07 19:59:11 -050058#include "window.h"
Kristian Høgsberg8a9cda82008-11-03 15:31:30 -050059
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -050060struct display {
Kristian Høgsberg40979232008-11-25 22:40:39 -050061 struct wl_display *display;
Kristian Høgsbergd2412e22008-12-15 20:35:24 -050062 struct wl_compositor *compositor;
Kristian Høgsberg83fc0612010-08-04 22:44:55 -040063 struct wl_shell *shell;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -040064 struct wl_shm *shm;
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -040065 struct wl_data_device_manager *data_device_manager;
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -040066 EGLDisplay dpy;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -040067 EGLConfig rgb_config;
Kristian Høgsberg8e81df42012-01-11 14:24:46 -050068 EGLConfig argb_config;
Benjamin Franzke0c991632011-09-27 21:57:31 +020069 EGLContext rgb_ctx;
70 EGLContext argb_ctx;
71 cairo_device_t *rgb_device;
72 cairo_device_t *argb_device;
Kristian Høgsberg3a696272011-09-14 17:33:48 -040073
74 int display_fd;
75 uint32_t mask;
76 struct task display_task;
77
78 int epoll_fd;
79 struct wl_list deferred_list;
80
Pekka Paalanen826d7952011-12-15 10:14:07 +020081 int running;
82
Kristian Høgsberg478d9262010-06-08 20:34:11 -040083 struct wl_list window_list;
Kristian Høgsberg808fd412010-07-20 17:06:19 -040084 struct wl_list input_list;
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -050085 struct wl_list output_list;
Kristian Høgsbergdcb71b62010-06-15 17:16:35 -040086 cairo_surface_t *active_frame, *inactive_frame, *shadow;
Kristian Høgsberg3e6e7e62010-07-02 15:12:02 -040087 struct xkb_desc *xkb;
Kristian Høgsberg9a686242010-08-18 15:28:04 -040088 cairo_surface_t **pointer_surfaces;
Kristian Høgsberge9d37bd2010-09-02 20:22:42 -040089
Kristian Høgsberg0d5007a2011-02-09 10:57:44 -050090 PFNGLEGLIMAGETARGETTEXTURE2DOESPROC image_target_texture_2d;
91 PFNEGLCREATEIMAGEKHRPROC create_image;
92 PFNEGLDESTROYIMAGEKHRPROC destroy_image;
Pekka Paalanen999c5b52011-11-30 10:52:38 +020093
94 display_output_handler_t output_configure_handler;
95
96 void *user_data;
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -050097};
98
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -040099enum {
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -0400100 TYPE_TOPLEVEL,
Kristian Høgsbergf8ab46e2011-09-08 16:56:38 -0400101 TYPE_FULLSCREEN,
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -0400102 TYPE_TRANSIENT,
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -0500103 TYPE_MENU,
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -0400104 TYPE_CUSTOM
105};
106
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -0500107struct window {
108 struct display *display;
Kristian Høgsberg248c1b62011-01-21 18:03:15 -0500109 struct window *parent;
Kristian Høgsberg61017b12008-11-02 18:51:48 -0500110 struct wl_surface *surface;
Pekka Paalanen9d1613e2011-11-25 12:09:16 +0200111 struct wl_shell_surface *shell_surface;
Kristian Høgsbergd5fb9cc2011-01-25 12:45:37 -0500112 char *title;
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500113 struct rectangle allocation, saved_allocation, server_allocation;
Kristian Høgsberg248c1b62011-01-21 18:03:15 -0500114 int x, y;
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400115 int resize_edges;
Kristian Høgsberg80d746f2010-06-14 23:52:50 -0400116 int redraw_scheduled;
Kristian Høgsberg3a696272011-09-14 17:33:48 -0400117 struct task redraw_task;
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -0500118 int resize_scheduled;
119 struct task resize_task;
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -0400120 int type;
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400121 int transparent;
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400122 struct input *keyboard_device;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400123 enum window_buffer_type buffer_type;
Kristian Høgsberg78231c82008-11-08 15:06:01 -0500124
Kristian Høgsberg6a1b2012009-12-16 14:43:37 -0500125 cairo_surface_t *cairo_surface, *pending_surface;
Kristian Høgsberg8a9cda82008-11-03 15:31:30 -0500126
Kristian Høgsberg6e83d582008-12-08 00:01:36 -0500127 window_key_handler_t key_handler;
Kristian Høgsberg3c248cc2009-02-22 23:01:35 -0500128 window_keyboard_focus_handler_t keyboard_focus_handler;
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -0400129 window_data_handler_t data_handler;
130 window_drop_handler_t drop_handler;
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -0500131 window_close_handler_t close_handler;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -0400132
Pekka Paalanen4dde2fc2012-01-19 13:33:50 +0200133 struct frame *frame;
Kristian Høgsberg441338c2012-01-10 13:52:34 -0500134 struct widget *widget;
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -0500135
Kristian Høgsberg0c4457f2008-12-07 19:59:11 -0500136 void *user_data;
Kristian Høgsberg478d9262010-06-08 20:34:11 -0400137 struct wl_list link;
Kristian Høgsberg61017b12008-11-02 18:51:48 -0500138};
139
Kristian Høgsbergc51f7992012-01-08 15:09:53 -0500140struct widget {
Kristian Høgsberg9a13dab2012-01-08 15:18:19 -0500141 struct window *window;
Kristian Høgsberg441338c2012-01-10 13:52:34 -0500142 struct wl_list child_list;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -0400143 struct wl_list link;
144 struct rectangle allocation;
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -0500145 widget_resize_handler_t resize_handler;
146 widget_redraw_handler_t redraw_handler;
Kristian Høgsbergee143232012-01-09 08:42:24 -0500147 widget_enter_handler_t enter_handler;
148 widget_leave_handler_t leave_handler;
Kristian Høgsberg04e98342012-01-09 09:36:16 -0500149 widget_motion_handler_t motion_handler;
Kristian Høgsberga8a0db32012-01-09 11:12:05 -0500150 widget_button_handler_t button_handler;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -0400151 void *user_data;
152};
153
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400154struct input {
155 struct display *display;
156 struct wl_input_device *input_device;
157 struct window *pointer_focus;
158 struct window *keyboard_focus;
Kristian Høgsberg7d804062010-09-07 21:50:06 -0400159 uint32_t current_pointer_image;
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400160 uint32_t modifiers;
161 int32_t x, y, sx, sy;
162 struct wl_list link;
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -0400163
Kristian Høgsbergb6323512012-01-11 00:04:42 -0500164 struct widget *focus_widget;
Kristian Høgsberg831dd522012-01-10 23:46:33 -0500165 struct widget *grab;
166 uint32_t grab_button;
167
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -0400168 struct wl_data_device *data_device;
169 struct data_offer *drag_offer;
170 struct data_offer *selection_offer;
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400171};
172
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -0500173struct output {
174 struct display *display;
175 struct wl_output *output;
176 struct rectangle allocation;
177 struct wl_list link;
Pekka Paalanen999c5b52011-11-30 10:52:38 +0200178
179 display_output_handler_t destroy_handler;
180 void *user_data;
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -0500181};
182
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -0500183struct frame {
184 struct widget *widget;
185 struct widget *child;
186 int margin;
187};
188
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -0500189struct menu {
190 struct window *window;
Kristian Høgsberg75bc6672012-01-10 09:43:58 -0500191 struct widget *widget;
Kristian Høgsberg831dd522012-01-10 23:46:33 -0500192 struct input *input;
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -0500193 const char **entries;
194 uint32_t time;
195 int current;
196 int count;
197 menu_func_t func;
198};
199
Kristian Høgsberg7d804062010-09-07 21:50:06 -0400200enum {
201 POINTER_DEFAULT = 100,
202 POINTER_UNSET
203};
204
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500205enum window_location {
206 WINDOW_INTERIOR = 0,
207 WINDOW_RESIZING_TOP = 1,
208 WINDOW_RESIZING_BOTTOM = 2,
209 WINDOW_RESIZING_LEFT = 4,
210 WINDOW_RESIZING_TOP_LEFT = 5,
211 WINDOW_RESIZING_BOTTOM_LEFT = 6,
212 WINDOW_RESIZING_RIGHT = 8,
213 WINDOW_RESIZING_TOP_RIGHT = 9,
214 WINDOW_RESIZING_BOTTOM_RIGHT = 10,
215 WINDOW_RESIZING_MASK = 15,
216 WINDOW_EXTERIOR = 16,
217 WINDOW_TITLEBAR = 17,
218 WINDOW_CLIENT_AREA = 18,
219};
220
Kristian Høgsbergc7c60642010-08-29 21:33:39 -0400221const char *option_xkb_layout = "us";
222const char *option_xkb_variant = "";
223const char *option_xkb_options = "";
224
225static const GOptionEntry xkb_option_entries[] = {
226 { "xkb-layout", 0, 0, G_OPTION_ARG_STRING,
227 &option_xkb_layout, "XKB Layout" },
228 { "xkb-variant", 0, 0, G_OPTION_ARG_STRING,
229 &option_xkb_variant, "XKB Variant" },
230 { "xkb-options", 0, 0, G_OPTION_ARG_STRING,
231 &option_xkb_options, "XKB Options" },
232 { NULL }
233};
234
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400235static const cairo_user_data_key_t surface_data_key;
236struct surface_data {
237 struct wl_buffer *buffer;
238};
239
Kristian Høgsberg1f5d5072010-11-29 08:13:35 -0500240#define MULT(_d,c,a,t) \
241 do { t = c * a + 0x7f; _d = ((t >> 8) + t) >> 8; } while (0)
242
Kristian Høgsberg8def2642011-01-14 17:41:33 -0500243#ifdef HAVE_CAIRO_EGL
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400244
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100245struct egl_window_surface_data {
246 struct display *display;
247 struct wl_surface *surface;
248 struct wl_egl_window *window;
249 EGLSurface surf;
250};
251
252static void
253egl_window_surface_data_destroy(void *p)
254{
255 struct egl_window_surface_data *data = p;
256 struct display *d = data->display;
257
258 eglDestroySurface(d->dpy, data->surf);
259 wl_egl_window_destroy(data->window);
260 data->surface = NULL;
261
262 free(p);
263}
264
265static cairo_surface_t *
266display_create_egl_window_surface(struct display *display,
267 struct wl_surface *surface,
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400268 uint32_t flags,
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100269 struct rectangle *rectangle)
270{
271 cairo_surface_t *cairo_surface;
272 struct egl_window_surface_data *data;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400273 EGLConfig config;
Benjamin Franzke0c991632011-09-27 21:57:31 +0200274 cairo_device_t *device;
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100275
276 data = malloc(sizeof *data);
277 if (data == NULL)
278 return NULL;
279
280 data->display = display;
281 data->surface = surface;
282
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400283 if (flags & SURFACE_OPAQUE) {
284 config = display->rgb_config;
Benjamin Franzke0c991632011-09-27 21:57:31 +0200285 device = display->rgb_device;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400286 } else {
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500287 config = display->argb_config;
Benjamin Franzke0c991632011-09-27 21:57:31 +0200288 device = display->argb_device;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400289 }
290
Kristian Høgsberg91342c62011-04-14 14:44:58 -0400291 data->window = wl_egl_window_create(surface,
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100292 rectangle->width,
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400293 rectangle->height);
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100294
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400295 data->surf = eglCreateWindowSurface(display->dpy, config,
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500296 data->window, NULL);
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100297
Benjamin Franzke0c991632011-09-27 21:57:31 +0200298 cairo_surface = cairo_gl_surface_create_for_egl(device,
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100299 data->surf,
300 rectangle->width,
301 rectangle->height);
302
303 cairo_surface_set_user_data(cairo_surface, &surface_data_key,
304 data, egl_window_surface_data_destroy);
305
306 return cairo_surface;
307}
308
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500309struct egl_image_surface_data {
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400310 struct surface_data data;
Benjamin Franzke0c991632011-09-27 21:57:31 +0200311 cairo_device_t *device;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400312 EGLImageKHR image;
313 GLuint texture;
Chia-I Wu4d8ba212010-10-29 15:20:17 +0800314 struct display *display;
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500315 struct wl_egl_pixmap *pixmap;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400316};
317
318static void
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500319egl_image_surface_data_destroy(void *p)
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400320{
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500321 struct egl_image_surface_data *data = p;
Chia-I Wu4d8ba212010-10-29 15:20:17 +0800322 struct display *d = data->display;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400323
Benjamin Franzke0c991632011-09-27 21:57:31 +0200324 cairo_device_acquire(data->device);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400325 glDeleteTextures(1, &data->texture);
Benjamin Franzke0c991632011-09-27 21:57:31 +0200326 cairo_device_release(data->device);
Chia-I Wu4d8ba212010-10-29 15:20:17 +0800327
Kristian Høgsberg0d5007a2011-02-09 10:57:44 -0500328 d->destroy_image(d->dpy, data->image);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400329 wl_buffer_destroy(data->data.buffer);
Kristian Høgsbergbfb8e612011-02-07 10:30:38 -0500330 wl_egl_pixmap_destroy(data->pixmap);
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500331 free(p);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400332}
333
Kristian Høgsberg2b43bd72010-11-08 15:45:55 -0500334EGLImageKHR
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500335display_get_image_for_egl_image_surface(struct display *display,
336 cairo_surface_t *surface)
Kristian Høgsberg2b43bd72010-11-08 15:45:55 -0500337{
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500338 struct egl_image_surface_data *data;
Kristian Høgsberg2b43bd72010-11-08 15:45:55 -0500339
340 data = cairo_surface_get_user_data (surface, &surface_data_key);
341
342 return data->image;
343}
344
Kristian Høgsberg06bc2642010-12-01 09:50:16 -0500345static cairo_surface_t *
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500346display_create_egl_image_surface(struct display *display,
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400347 uint32_t flags,
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500348 struct rectangle *rectangle)
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400349{
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500350 struct egl_image_surface_data *data;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400351 EGLDisplay dpy = display->dpy;
352 cairo_surface_t *surface;
Benjamin Franzke0c991632011-09-27 21:57:31 +0200353 cairo_content_t content;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400354
355 data = malloc(sizeof *data);
356 if (data == NULL)
357 return NULL;
358
Chia-I Wu4d8ba212010-10-29 15:20:17 +0800359 data->display = display;
360
Kristian Høgsberg91342c62011-04-14 14:44:58 -0400361 data->pixmap = wl_egl_pixmap_create(rectangle->width,
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400362 rectangle->height, 0);
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500363 if (data->pixmap == NULL) {
nobled7b87cb02011-02-01 18:51:47 +0000364 free(data);
365 return NULL;
366 }
367
Benjamin Franzke0c991632011-09-27 21:57:31 +0200368 if (flags & SURFACE_OPAQUE) {
369 data->device = display->rgb_device;
Benjamin Franzke0c991632011-09-27 21:57:31 +0200370 content = CAIRO_CONTENT_COLOR;
371 } else {
372 data->device = display->argb_device;
Benjamin Franzke0c991632011-09-27 21:57:31 +0200373 content = CAIRO_CONTENT_COLOR_ALPHA;
374 }
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400375
Kristian Høgsberg0d5007a2011-02-09 10:57:44 -0500376 data->image = display->create_image(dpy, NULL,
377 EGL_NATIVE_PIXMAP_KHR,
378 (EGLClientBuffer) data->pixmap,
379 NULL);
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500380 if (data->image == EGL_NO_IMAGE_KHR) {
Kristian Høgsbergbfb8e612011-02-07 10:30:38 -0500381 wl_egl_pixmap_destroy(data->pixmap);
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500382 free(data);
383 return NULL;
384 }
385
386 data->data.buffer =
Kristian Høgsberg91342c62011-04-14 14:44:58 -0400387 wl_egl_pixmap_create_buffer(data->pixmap);
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500388
Benjamin Franzke0c991632011-09-27 21:57:31 +0200389 cairo_device_acquire(data->device);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400390 glGenTextures(1, &data->texture);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400391 glBindTexture(GL_TEXTURE_2D, data->texture);
Kristian Høgsberg0d5007a2011-02-09 10:57:44 -0500392 display->image_target_texture_2d(GL_TEXTURE_2D, data->image);
Benjamin Franzke0c991632011-09-27 21:57:31 +0200393 cairo_device_release(data->device);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400394
Benjamin Franzke0c991632011-09-27 21:57:31 +0200395 surface = cairo_gl_surface_create_for_texture(data->device,
396 content,
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400397 data->texture,
398 rectangle->width,
399 rectangle->height);
400
401 cairo_surface_set_user_data (surface, &surface_data_key,
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500402 data, egl_image_surface_data_destroy);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400403
404 return surface;
405}
406
Kristian Høgsberg06bc2642010-12-01 09:50:16 -0500407static cairo_surface_t *
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500408display_create_egl_image_surface_from_file(struct display *display,
409 const char *filename,
410 struct rectangle *rect)
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400411{
412 cairo_surface_t *surface;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400413 GdkPixbuf *pixbuf;
414 GError *error = NULL;
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400415 int stride, i;
416 unsigned char *pixels, *p, *end;
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500417 struct egl_image_surface_data *data;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400418
419 pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400420 rect->width, rect->height,
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400421 FALSE, &error);
422 if (error != NULL)
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400423 return NULL;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400424
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400425 if (!gdk_pixbuf_get_has_alpha(pixbuf) ||
426 gdk_pixbuf_get_n_channels(pixbuf) != 4) {
Darxus@chaosreigns.comc4df99c2011-01-25 15:00:56 -0500427 g_object_unref(pixbuf);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400428 return NULL;
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400429 }
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400430
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400431
432 stride = gdk_pixbuf_get_rowstride(pixbuf);
433 pixels = gdk_pixbuf_get_pixels(pixbuf);
434
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400435 for (i = 0; i < rect->height; i++) {
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400436 p = pixels + i * stride;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400437 end = p + rect->width * 4;
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400438 while (p < end) {
439 unsigned int t;
440
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400441 MULT(p[0], p[0], p[3], t);
442 MULT(p[1], p[1], p[3], t);
443 MULT(p[2], p[2], p[3], t);
444 p += 4;
445
446 }
447 }
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400448
Benjamin Franzke4b87a132011-09-01 10:36:16 +0200449 surface = display_create_egl_image_surface(display, 0, rect);
nobled7b87cb02011-02-01 18:51:47 +0000450 if (surface == NULL) {
451 g_object_unref(pixbuf);
452 return NULL;
453 }
454
Chia-I Wu4d8ba212010-10-29 15:20:17 +0800455 data = cairo_surface_get_user_data(surface, &surface_data_key);
456
Benjamin Franzke0c991632011-09-27 21:57:31 +0200457 cairo_device_acquire(display->argb_device);
Chia-I Wu4d8ba212010-10-29 15:20:17 +0800458 glBindTexture(GL_TEXTURE_2D, data->texture);
Chia-I Wu1f411902010-10-29 15:20:16 +0800459 glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rect->width, rect->height,
460 GL_RGBA, GL_UNSIGNED_BYTE, pixels);
Benjamin Franzke0c991632011-09-27 21:57:31 +0200461 cairo_device_release(display->argb_device);
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400462
Darxus@chaosreigns.comc4df99c2011-01-25 15:00:56 -0500463 g_object_unref(pixbuf);
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400464
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400465 return surface;
466}
467
468#endif
469
470struct wl_buffer *
471display_get_buffer_for_surface(struct display *display,
472 cairo_surface_t *surface)
473{
474 struct surface_data *data;
475
476 data = cairo_surface_get_user_data (surface, &surface_data_key);
477
478 return data->buffer;
479}
480
481struct shm_surface_data {
482 struct surface_data data;
483 void *map;
484 size_t length;
485};
486
Kristian Høgsberg06bc2642010-12-01 09:50:16 -0500487static void
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400488shm_surface_data_destroy(void *p)
489{
490 struct shm_surface_data *data = p;
491
492 wl_buffer_destroy(data->data.buffer);
493 munmap(data->map, data->length);
494}
495
Kristian Høgsberg06bc2642010-12-01 09:50:16 -0500496static cairo_surface_t *
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400497display_create_shm_surface(struct display *display,
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400498 struct rectangle *rectangle, uint32_t flags)
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400499{
500 struct shm_surface_data *data;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400501 uint32_t format;
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400502 cairo_surface_t *surface;
Bryce Harrington40269a62010-11-19 12:15:36 -0800503 int stride, fd;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400504 char filename[] = "/tmp/wayland-shm-XXXXXX";
505
506 data = malloc(sizeof *data);
507 if (data == NULL)
508 return NULL;
509
510 stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32,
511 rectangle->width);
512 data->length = stride * rectangle->height;
513 fd = mkstemp(filename);
514 if (fd < 0) {
nobled14d222f2011-02-01 18:48:46 +0000515 fprintf(stderr, "open %s failed: %m\n", filename);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400516 return NULL;
517 }
518 if (ftruncate(fd, data->length) < 0) {
nobled14d222f2011-02-01 18:48:46 +0000519 fprintf(stderr, "ftruncate failed: %m\n");
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400520 close(fd);
521 return NULL;
522 }
523
524 data->map = mmap(NULL, data->length,
525 PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
526 unlink(filename);
527
528 if (data->map == MAP_FAILED) {
nobled14d222f2011-02-01 18:48:46 +0000529 fprintf(stderr, "mmap failed: %m\n");
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400530 close(fd);
531 return NULL;
532 }
533
534 surface = cairo_image_surface_create_for_data (data->map,
535 CAIRO_FORMAT_ARGB32,
536 rectangle->width,
537 rectangle->height,
538 stride);
539
540 cairo_surface_set_user_data (surface, &surface_data_key,
541 data, shm_surface_data_destroy);
542
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400543 if (flags & SURFACE_OPAQUE)
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500544 format = WL_SHM_FORMAT_XRGB8888;
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400545 else
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500546 format = WL_SHM_FORMAT_ARGB8888;
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400547
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400548 data->data.buffer = wl_shm_create_buffer(display->shm,
549 fd,
550 rectangle->width,
551 rectangle->height,
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400552 stride, format);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400553
554 close(fd);
555
556 return surface;
557}
558
Kristian Høgsberg06bc2642010-12-01 09:50:16 -0500559static cairo_surface_t *
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400560display_create_shm_surface_from_file(struct display *display,
561 const char *filename,
562 struct rectangle *rect)
563{
564 cairo_surface_t *surface;
565 GdkPixbuf *pixbuf;
566 GError *error = NULL;
567 int stride, i;
568 unsigned char *pixels, *p, *end, *dest_data;
569 int dest_stride;
570 uint32_t *d;
571
572 pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
573 rect->width, rect->height,
574 FALSE, &error);
575 if (error != NULL)
576 return NULL;
577
578 if (!gdk_pixbuf_get_has_alpha(pixbuf) ||
579 gdk_pixbuf_get_n_channels(pixbuf) != 4) {
Darxus@chaosreigns.comc4df99c2011-01-25 15:00:56 -0500580 g_object_unref(pixbuf);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400581 return NULL;
582 }
583
584 stride = gdk_pixbuf_get_rowstride(pixbuf);
585 pixels = gdk_pixbuf_get_pixels(pixbuf);
586
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400587 surface = display_create_shm_surface(display, rect, 0);
nobled7b87cb02011-02-01 18:51:47 +0000588 if (surface == NULL) {
589 g_object_unref(pixbuf);
590 return NULL;
591 }
592
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400593 dest_data = cairo_image_surface_get_data (surface);
594 dest_stride = cairo_image_surface_get_stride (surface);
595
596 for (i = 0; i < rect->height; i++) {
597 d = (uint32_t *) (dest_data + i * dest_stride);
598 p = pixels + i * stride;
599 end = p + rect->width * 4;
600 while (p < end) {
601 unsigned int t;
602 unsigned char a, r, g, b;
603
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400604 a = p[3];
605 MULT(r, p[0], a, t);
606 MULT(g, p[1], a, t);
607 MULT(b, p[2], a, t);
608 p += 4;
609 *d++ = (a << 24) | (r << 16) | (g << 8) | b;
610 }
611 }
612
Darxus@chaosreigns.comc4df99c2011-01-25 15:00:56 -0500613 g_object_unref(pixbuf);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400614
615 return surface;
616}
617
nobled7b87cb02011-02-01 18:51:47 +0000618static int
619check_size(struct rectangle *rect)
620{
621 if (rect->width && rect->height)
622 return 0;
623
624 fprintf(stderr, "tried to create surface of "
625 "width: %d, height: %d\n", rect->width, rect->height);
626 return -1;
627}
628
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400629cairo_surface_t *
630display_create_surface(struct display *display,
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100631 struct wl_surface *surface,
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400632 struct rectangle *rectangle,
633 uint32_t flags)
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400634{
nobled7b87cb02011-02-01 18:51:47 +0000635 if (check_size(rectangle) < 0)
636 return NULL;
Kristian Høgsberg8def2642011-01-14 17:41:33 -0500637#ifdef HAVE_CAIRO_EGL
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500638 if (display->dpy) {
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100639 if (surface)
640 return display_create_egl_window_surface(display,
641 surface,
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400642 flags,
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100643 rectangle);
644 else
645 return display_create_egl_image_surface(display,
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400646 flags,
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100647 rectangle);
Yuval Fledel45568f62010-12-06 09:18:12 -0500648 }
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400649#endif
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400650 return display_create_shm_surface(display, rectangle, flags);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400651}
652
Kristian Høgsberg06bc2642010-12-01 09:50:16 -0500653static cairo_surface_t *
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400654display_create_surface_from_file(struct display *display,
655 const char *filename,
656 struct rectangle *rectangle)
657{
nobled7b87cb02011-02-01 18:51:47 +0000658 if (check_size(rectangle) < 0)
659 return NULL;
Kristian Høgsberg8def2642011-01-14 17:41:33 -0500660#ifdef HAVE_CAIRO_EGL
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500661 if (display->dpy) {
662 return display_create_egl_image_surface_from_file(display,
663 filename,
664 rectangle);
Yuval Fledel45568f62010-12-06 09:18:12 -0500665 }
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400666#endif
Yuval Fledel45568f62010-12-06 09:18:12 -0500667 return display_create_shm_surface_from_file(display, filename, rectangle);
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400668}
Yuval Fledel45568f62010-12-06 09:18:12 -0500669 static const struct {
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400670 const char *filename;
671 int hotspot_x, hotspot_y;
672} pointer_images[] = {
Kristian Høgsberg9724b512012-01-03 14:35:49 -0500673 { DATADIR "/weston/bottom_left_corner.png", 6, 30 },
674 { DATADIR "/weston/bottom_right_corner.png", 28, 28 },
675 { DATADIR "/weston/bottom_side.png", 16, 20 },
676 { DATADIR "/weston/grabbing.png", 20, 17 },
677 { DATADIR "/weston/left_ptr.png", 10, 5 },
678 { DATADIR "/weston/left_side.png", 10, 20 },
679 { DATADIR "/weston/right_side.png", 30, 19 },
680 { DATADIR "/weston/top_left_corner.png", 8, 8 },
681 { DATADIR "/weston/top_right_corner.png", 26, 8 },
682 { DATADIR "/weston/top_side.png", 18, 8 },
683 { DATADIR "/weston/xterm.png", 15, 15 },
684 { DATADIR "/weston/hand1.png", 18, 11 }
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400685};
686
687static void
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400688create_pointer_surfaces(struct display *display)
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400689{
690 int i, count;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400691 const int width = 32, height = 32;
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400692 struct rectangle rect;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400693
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400694 count = ARRAY_LENGTH(pointer_images);
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400695 display->pointer_surfaces =
696 malloc(count * sizeof *display->pointer_surfaces);
697 rect.width = width;
698 rect.height = height;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400699 for (i = 0; i < count; i++) {
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400700 display->pointer_surfaces[i] =
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400701 display_create_surface_from_file(display,
702 pointer_images[i].filename,
703 &rect);
Rob Bradford21223bf2011-10-25 12:19:36 +0100704 if (!display->pointer_surfaces[i]) {
705 fprintf(stderr, "Error loading pointer image: %s\n",
706 pointer_images[i].filename);
707 }
Kristian Høgsbergda275dd2010-08-16 17:47:07 -0400708 }
709
710}
711
Pekka Paalanen325bb602011-12-19 10:31:45 +0200712static void
713destroy_pointer_surfaces(struct display *display)
714{
715 int i, count;
716
717 count = ARRAY_LENGTH(pointer_images);
718 for (i = 0; i < count; ++i) {
719 if (display->pointer_surfaces[i])
720 cairo_surface_destroy(display->pointer_surfaces[i]);
721 }
722 free(display->pointer_surfaces);
723}
724
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400725cairo_surface_t *
726display_get_pointer_surface(struct display *display, int pointer,
727 int *width, int *height,
728 int *hotspot_x, int *hotspot_y)
729{
730 cairo_surface_t *surface;
731
732 surface = display->pointer_surfaces[pointer];
Kristian Høgsberg8def2642011-01-14 17:41:33 -0500733#if HAVE_CAIRO_EGL
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400734 *width = cairo_gl_surface_get_width(surface);
735 *height = cairo_gl_surface_get_height(surface);
nobledf8475c92011-01-05 17:41:55 +0000736#else
737 *width = cairo_image_surface_get_width(surface);
738 *height = cairo_image_surface_get_height(surface);
739#endif
Kristian Høgsberg9a686242010-08-18 15:28:04 -0400740 *hotspot_x = pointer_images[pointer].hotspot_x;
741 *hotspot_y = pointer_images[pointer].hotspot_y;
742
743 return cairo_surface_reference(surface);
744}
745
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400746static void
747window_attach_surface(struct window *window);
748
749static void
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -0400750free_surface(void *data, struct wl_callback *callback, uint32_t time)
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400751{
752 struct window *window = data;
753
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -0400754 wl_callback_destroy(callback);
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400755 cairo_surface_destroy(window->pending_surface);
756 window->pending_surface = NULL;
757 if (window->cairo_surface)
758 window_attach_surface(window);
759}
760
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -0400761static const struct wl_callback_listener free_surface_listener = {
762 free_surface
763};
764
Kristian Høgsberg0395f302008-12-22 12:14:50 -0500765static void
Benjamin Franzke14f7ff92011-06-23 12:10:51 +0200766window_get_resize_dx_dy(struct window *window, int *x, int *y)
767{
768 if (window->resize_edges & WINDOW_RESIZING_LEFT)
769 *x = window->server_allocation.width - window->allocation.width;
770 else
771 *x = 0;
772
773 if (window->resize_edges & WINDOW_RESIZING_TOP)
774 *y = window->server_allocation.height -
775 window->allocation.height;
776 else
777 *y = 0;
778
779 window->resize_edges = 0;
780}
781
782static void
Kristian Høgsberge4fb78d2011-09-09 18:20:52 -0400783window_set_type(struct window *window)
784{
Pekka Paalanen6b2dc912011-11-29 10:25:08 +0200785 if (!window->shell_surface)
786 return;
787
Kristian Høgsberge4fb78d2011-09-09 18:20:52 -0400788 switch (window->type) {
789 case TYPE_FULLSCREEN:
Pekka Paalanen9d1613e2011-11-25 12:09:16 +0200790 wl_shell_surface_set_fullscreen(window->shell_surface);
Kristian Høgsberge4fb78d2011-09-09 18:20:52 -0400791 break;
792 case TYPE_TOPLEVEL:
Pekka Paalanen9d1613e2011-11-25 12:09:16 +0200793 wl_shell_surface_set_toplevel(window->shell_surface);
Kristian Høgsberge4fb78d2011-09-09 18:20:52 -0400794 break;
795 case TYPE_TRANSIENT:
Pekka Paalanen9d1613e2011-11-25 12:09:16 +0200796 wl_shell_surface_set_transient(window->shell_surface,
797 window->parent->shell_surface,
798 window->x, window->y, 0);
Kristian Høgsberge4fb78d2011-09-09 18:20:52 -0400799 break;
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -0500800 case TYPE_MENU:
801 break;
Kristian Høgsberge4fb78d2011-09-09 18:20:52 -0400802 case TYPE_CUSTOM:
803 break;
804 }
805}
806
807static void
Kristian Høgsberg6a1b2012009-12-16 14:43:37 -0500808window_attach_surface(struct window *window)
809{
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400810 struct display *display = window->display;
811 struct wl_buffer *buffer;
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -0400812 struct wl_callback *cb;
Benjamin Franzke22d54812011-07-16 19:50:32 +0000813#ifdef HAVE_CAIRO_EGL
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100814 struct egl_window_surface_data *data;
Benjamin Franzke22d54812011-07-16 19:50:32 +0000815#endif
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500816 int32_t x, y;
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100817
Kristian Høgsberge4fb78d2011-09-09 18:20:52 -0400818 if (display->shell)
819 window_set_type(window);
820
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100821 switch (window->buffer_type) {
Benjamin Franzke22d54812011-07-16 19:50:32 +0000822#ifdef HAVE_CAIRO_EGL
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100823 case WINDOW_BUFFER_TYPE_EGL_WINDOW:
824 data = cairo_surface_get_user_data(window->cairo_surface,
825 &surface_data_key);
826
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100827 cairo_gl_surface_swapbuffers(window->cairo_surface);
828 wl_egl_window_get_attached_size(data->window,
829 &window->server_allocation.width,
830 &window->server_allocation.height);
831 break;
832 case WINDOW_BUFFER_TYPE_EGL_IMAGE:
Benjamin Franzke22d54812011-07-16 19:50:32 +0000833#endif
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100834 case WINDOW_BUFFER_TYPE_SHM:
Benjamin Franzke14f7ff92011-06-23 12:10:51 +0200835 window_get_resize_dx_dy(window, &x, &y);
836
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100837 if (window->pending_surface != NULL)
838 return;
839
840 window->pending_surface = window->cairo_surface;
841 window->cairo_surface = NULL;
842
843 buffer =
844 display_get_buffer_for_surface(display,
845 window->pending_surface);
846
847 wl_surface_attach(window->surface, buffer, x, y);
848 window->server_allocation = window->allocation;
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -0400849 cb = wl_display_sync(display->display);
850 wl_callback_add_listener(cb, &free_surface_listener, window);
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100851 break;
Benjamin Franzke22d54812011-07-16 19:50:32 +0000852 default:
853 return;
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100854 }
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500855
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500856 wl_surface_damage(window->surface, 0, 0,
857 window->allocation.width,
858 window->allocation.height);
Kristian Høgsberg6a1b2012009-12-16 14:43:37 -0500859}
860
Kristian Høgsberga341fa02010-01-24 18:10:15 -0500861void
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400862window_flush(struct window *window)
Kristian Høgsberga341fa02010-01-24 18:10:15 -0500863{
Benjamin Franzkebde55ec2011-03-07 15:08:09 +0100864 if (window->cairo_surface) {
865 switch (window->buffer_type) {
866 case WINDOW_BUFFER_TYPE_EGL_IMAGE:
867 case WINDOW_BUFFER_TYPE_SHM:
868 display_surface_damage(window->display,
869 window->cairo_surface,
870 0, 0,
871 window->allocation.width,
872 window->allocation.height);
873 break;
874 default:
875 break;
876 }
877 window_attach_surface(window);
878 }
Kristian Høgsberga341fa02010-01-24 18:10:15 -0500879}
880
Kristian Høgsberg012a0072010-10-26 00:02:20 -0400881void
882window_set_surface(struct window *window, cairo_surface_t *surface)
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400883{
Kristian Høgsberg2b43bd72010-11-08 15:45:55 -0500884 cairo_surface_reference(surface);
885
Kristian Høgsberg012a0072010-10-26 00:02:20 -0400886 if (window->cairo_surface != NULL)
887 cairo_surface_destroy(window->cairo_surface);
888
Kristian Høgsberg2b43bd72010-11-08 15:45:55 -0500889 window->cairo_surface = surface;
Kristian Høgsberg012a0072010-10-26 00:02:20 -0400890}
891
Benjamin Franzke22d54812011-07-16 19:50:32 +0000892#ifdef HAVE_CAIRO_EGL
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100893static void
894window_resize_cairo_window_surface(struct window *window)
895{
896 struct egl_window_surface_data *data;
Benjamin Franzke14f7ff92011-06-23 12:10:51 +0200897 int x, y;
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100898
899 data = cairo_surface_get_user_data(window->cairo_surface,
900 &surface_data_key);
901
Benjamin Franzke14f7ff92011-06-23 12:10:51 +0200902 window_get_resize_dx_dy(window, &x, &y),
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100903 wl_egl_window_resize(data->window,
904 window->allocation.width,
Benjamin Franzke14f7ff92011-06-23 12:10:51 +0200905 window->allocation.height,
906 x,y);
907
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100908 cairo_gl_surface_set_size(window->cairo_surface,
909 window->allocation.width,
910 window->allocation.height);
911}
Benjamin Franzke22d54812011-07-16 19:50:32 +0000912#endif
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100913
Kristian Høgsbergbcee9a42011-10-12 00:36:16 -0400914struct display *
915window_get_display(struct window *window)
916{
917 return window->display;
918}
919
Kristian Høgsberg012a0072010-10-26 00:02:20 -0400920void
921window_create_surface(struct window *window)
922{
923 cairo_surface_t *surface;
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400924 uint32_t flags = 0;
925
926 if (!window->transparent)
927 flags = SURFACE_OPAQUE;
928
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400929 switch (window->buffer_type) {
Kristian Høgsberg8def2642011-01-14 17:41:33 -0500930#ifdef HAVE_CAIRO_EGL
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100931 case WINDOW_BUFFER_TYPE_EGL_WINDOW:
932 if (window->cairo_surface) {
933 window_resize_cairo_window_surface(window);
934 return;
935 }
936 surface = display_create_surface(window->display,
937 window->surface,
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400938 &window->allocation, flags);
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100939 break;
Kristian Høgsberg297c6312011-02-04 14:11:33 -0500940 case WINDOW_BUFFER_TYPE_EGL_IMAGE:
Kristian Høgsberg012a0072010-10-26 00:02:20 -0400941 surface = display_create_surface(window->display,
Benjamin Franzke6693ac22011-02-10 12:04:30 +0100942 NULL,
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400943 &window->allocation, flags);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400944 break;
945#endif
946 case WINDOW_BUFFER_TYPE_SHM:
Kristian Høgsberg012a0072010-10-26 00:02:20 -0400947 surface = display_create_shm_surface(window->display,
Kristian Høgsberg3be87d12011-05-13 13:45:17 -0400948 &window->allocation, flags);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400949 break;
Bryce Harrington515f63a2010-11-19 12:14:55 -0800950 default:
951 surface = NULL;
952 break;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400953 }
Kristian Høgsberg012a0072010-10-26 00:02:20 -0400954
955 window_set_surface(window, surface);
956 cairo_surface_destroy(surface);
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -0400957}
958
Pekka Paalanen4dde2fc2012-01-19 13:33:50 +0200959static void frame_destroy(struct frame *frame);
960
Kristian Høgsberge968f9c2010-08-27 22:18:00 -0400961void
Kristian Høgsberg248c1b62011-01-21 18:03:15 -0500962window_destroy(struct window *window)
963{
Pekka Paalanen77cbc952011-11-15 13:34:55 +0200964 struct display *display = window->display;
965 struct input *input;
966
967 if (window->redraw_scheduled)
968 wl_list_remove(&window->redraw_task.link);
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -0500969 if (window->resize_scheduled)
970 wl_list_remove(&window->resize_task.link);
Pekka Paalanen77cbc952011-11-15 13:34:55 +0200971
972 wl_list_for_each(input, &display->input_list, link) {
973 if (input->pointer_focus == window)
974 input->pointer_focus = NULL;
975 if (input->keyboard_focus == window)
976 input->keyboard_focus = NULL;
Kristian Høgsbergae6e2712012-01-26 11:09:20 -0500977 if (input->focus_widget &&
978 input->focus_widget->window == window)
979 input->focus_widget = NULL;
Pekka Paalanen77cbc952011-11-15 13:34:55 +0200980 }
981
Pekka Paalanen4dde2fc2012-01-19 13:33:50 +0200982 if (window->frame)
983 frame_destroy(window->frame);
984
Pekka Paalanen6b2dc912011-11-29 10:25:08 +0200985 if (window->shell_surface)
986 wl_shell_surface_destroy(window->shell_surface);
Kristian Høgsberg248c1b62011-01-21 18:03:15 -0500987 wl_surface_destroy(window->surface);
988 wl_list_remove(&window->link);
Pekka Paalanen5ec65852011-12-16 10:09:29 +0200989
990 if (window->cairo_surface != NULL)
991 cairo_surface_destroy(window->cairo_surface);
992 if (window->pending_surface != NULL)
993 cairo_surface_destroy(window->pending_surface);
994
995 free(window->title);
Kristian Høgsberg248c1b62011-01-21 18:03:15 -0500996 free(window);
997}
998
Kristian Høgsbergc51f7992012-01-08 15:09:53 -0500999static struct widget *
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001000widget_find_widget(struct widget *widget, int32_t x, int32_t y)
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001001{
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001002 struct widget *child, *target;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001003
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001004 wl_list_for_each(child, &widget->child_list, link) {
1005 target = widget_find_widget(child, x, y);
1006 if (target)
1007 return target;
1008 }
1009
1010 if (widget->allocation.x <= x &&
1011 x < widget->allocation.x + widget->allocation.width &&
1012 widget->allocation.y <= y &&
1013 y < widget->allocation.y + widget->allocation.height) {
1014 return widget;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001015 }
1016
1017 return NULL;
1018}
1019
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001020static struct widget *
1021widget_create(struct window *window, void *data)
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001022{
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001023 struct widget *widget;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001024
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001025 widget = malloc(sizeof *widget);
1026 memset(widget, 0, sizeof *widget);
Kristian Høgsberg9a13dab2012-01-08 15:18:19 -05001027 widget->window = window;
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001028 widget->user_data = data;
Kristian Høgsberg75bc6672012-01-10 09:43:58 -05001029 widget->allocation = window->allocation;
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001030 wl_list_init(&widget->child_list);
1031
1032 return widget;
1033}
1034
1035struct widget *
1036window_add_widget(struct window *window, void *data)
1037{
1038 window->widget = widget_create(window, data);
1039 wl_list_init(&window->widget->link);
1040
1041 return window->widget;
1042}
1043
1044struct widget *
1045widget_add_widget(struct widget *parent, void *data)
1046{
1047 struct widget *widget;
1048
1049 widget = widget_create(parent->window, data);
1050 wl_list_insert(parent->child_list.prev, &widget->link);
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001051
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001052 return widget;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001053}
1054
1055void
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001056widget_destroy(struct widget *widget)
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001057{
Pekka Paalanene156fb62012-01-19 13:51:38 +02001058 struct display *display = widget->window->display;
1059 struct input *input;
1060
1061 wl_list_for_each(input, &display->input_list, link) {
1062 if (input->focus_widget == widget)
1063 input->focus_widget = NULL;
1064 }
1065
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001066 wl_list_remove(&widget->link);
1067 free(widget);
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001068}
1069
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001070void
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001071widget_get_allocation(struct widget *widget, struct rectangle *allocation)
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001072{
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001073 *allocation = widget->allocation;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001074}
1075
1076void
Kristian Høgsbergbb977002012-01-10 19:11:42 -05001077widget_set_size(struct widget *widget, int32_t width, int32_t height)
1078{
1079 struct window *window = widget->window;
1080
1081 widget->allocation.width = width;
1082 widget->allocation.height = height;
1083
1084 window->allocation.x = 0;
1085 window->allocation.y = 0;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001086 window->allocation.width = width;
1087 window->allocation.height = height;
Kristian Høgsbergbb977002012-01-10 19:11:42 -05001088}
1089
1090void
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001091widget_set_allocation(struct widget *widget,
1092 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001093{
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001094 widget->allocation.x = x;
1095 widget->allocation.y = y;
1096 widget->allocation.width = width;
1097 widget->allocation.height = height;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001098}
1099
1100void *
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001101widget_get_user_data(struct widget *widget)
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001102{
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001103 return widget->user_data;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001104}
1105
Kristian Høgsberg248c1b62011-01-21 18:03:15 -05001106void
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05001107widget_set_resize_handler(struct widget *widget,
1108 widget_resize_handler_t handler)
1109{
1110 widget->resize_handler = handler;
1111}
1112
1113void
1114widget_set_redraw_handler(struct widget *widget,
1115 widget_redraw_handler_t handler)
1116{
1117 widget->redraw_handler = handler;
1118}
1119
1120void
Kristian Høgsbergee143232012-01-09 08:42:24 -05001121widget_set_enter_handler(struct widget *widget, widget_enter_handler_t handler)
Kristian Høgsberg9a13dab2012-01-08 15:18:19 -05001122{
Kristian Høgsbergee143232012-01-09 08:42:24 -05001123 widget->enter_handler = handler;
1124}
1125
1126void
1127widget_set_leave_handler(struct widget *widget, widget_leave_handler_t handler)
1128{
1129 widget->leave_handler = handler;
Kristian Høgsberg9a13dab2012-01-08 15:18:19 -05001130}
1131
1132void
Kristian Høgsberg04e98342012-01-09 09:36:16 -05001133widget_set_motion_handler(struct widget *widget,
1134 widget_motion_handler_t handler)
1135{
1136 widget->motion_handler = handler;
1137}
1138
1139void
Kristian Høgsberga8a0db32012-01-09 11:12:05 -05001140widget_set_button_handler(struct widget *widget,
1141 widget_button_handler_t handler)
1142{
1143 widget->button_handler = handler;
1144}
1145
1146void
Kristian Høgsberg9a13dab2012-01-08 15:18:19 -05001147widget_schedule_redraw(struct widget *widget)
1148{
1149 window_schedule_redraw(widget->window);
1150}
1151
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -04001152cairo_surface_t *
1153window_get_surface(struct window *window)
1154{
Kristian Høgsberg012a0072010-10-26 00:02:20 -04001155 return cairo_surface_reference(window->cairo_surface);
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -04001156}
1157
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001158struct wl_surface *
1159window_get_wl_surface(struct window *window)
1160{
1161 return window->surface;
1162}
1163
Pekka Paalanen9d1613e2011-11-25 12:09:16 +02001164struct wl_shell_surface *
1165window_get_wl_shell_surface(struct window *window)
1166{
1167 return window->shell_surface;
1168}
1169
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001170static void
1171frame_resize_handler(struct widget *widget,
1172 int32_t width, int32_t height, void *data)
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001173{
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001174 struct frame *frame = data;
1175 struct widget *child = frame->child;
1176 struct rectangle allocation;
1177 int decoration_width, decoration_height;
1178
1179 decoration_width = 20 + frame->margin * 2;
1180 decoration_height = 60 + frame->margin * 2;
1181
1182 allocation.x = 10 + frame->margin;
1183 allocation.y = 50 + frame->margin;
1184 allocation.width = width - decoration_width;
1185 allocation.height = height - decoration_height;
1186
1187 widget_set_allocation(child, allocation.x, allocation.y,
1188 allocation.width, allocation.height);
1189
1190 if (child->resize_handler)
1191 child->resize_handler(child,
1192 allocation.width,
1193 allocation.height,
1194 child->user_data);
1195
1196 widget_set_allocation(widget, 0, 0,
1197 child->allocation.width + decoration_width,
1198 child->allocation.height + decoration_height);
1199}
1200
1201static void
1202frame_redraw_handler(struct widget *widget, void *data)
1203{
1204 struct frame *frame = data;
1205 cairo_t *cr;
1206 cairo_text_extents_t extents;
1207 cairo_surface_t *source;
1208 int width, height, shadow_dx = 3, shadow_dy = 3;
1209 struct window *window = widget->window;
1210
1211 width = widget->allocation.width;
1212 height = widget->allocation.height;
1213
1214 cr = cairo_create(window->cairo_surface);
1215
1216 cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
1217 cairo_set_source_rgba(cr, 0, 0, 0, 0);
1218 cairo_paint(cr);
1219
1220 cairo_set_source_rgba(cr, 0, 0, 0, 0.6);
1221 tile_mask(cr, window->display->shadow,
1222 shadow_dx, shadow_dy, width, height,
1223 frame->margin + 10 - shadow_dx,
1224 frame->margin + 10 - shadow_dy);
1225
1226 if (window->keyboard_device)
1227 source = window->display->active_frame;
1228 else
1229 source = window->display->inactive_frame;
1230
1231 tile_source(cr, source, 0, 0, width, height,
1232 frame->margin + 10, frame->margin + 50);
1233
1234 cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
1235 cairo_set_font_size(cr, 14);
1236 cairo_text_extents(cr, window->title, &extents);
1237 cairo_move_to(cr, (width - extents.width) / 2, 32 - extents.y_bearing);
1238 if (window->keyboard_device)
1239 cairo_set_source_rgb(cr, 0, 0, 0);
1240 else
1241 cairo_set_source_rgb(cr, 0.8, 0.8, 0.8);
1242 cairo_show_text(cr, window->title);
1243
1244 cairo_destroy(cr);
1245}
1246
1247static int
1248frame_get_pointer_location(struct frame *frame, int32_t x, int32_t y)
1249{
1250 struct widget *widget = frame->widget;
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001251 int vlocation, hlocation, location;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001252 const int grip_size = 8;
1253
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001254 if (x < frame->margin)
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001255 hlocation = WINDOW_EXTERIOR;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001256 else if (frame->margin <= x && x < frame->margin + grip_size)
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001257 hlocation = WINDOW_RESIZING_LEFT;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001258 else if (x < widget->allocation.width - frame->margin - grip_size)
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001259 hlocation = WINDOW_INTERIOR;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001260 else if (x < widget->allocation.width - frame->margin)
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001261 hlocation = WINDOW_RESIZING_RIGHT;
1262 else
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001263 hlocation = WINDOW_EXTERIOR;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001264
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001265 if (y < frame->margin)
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001266 vlocation = WINDOW_EXTERIOR;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001267 else if (frame->margin <= y && y < frame->margin + grip_size)
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001268 vlocation = WINDOW_RESIZING_TOP;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001269 else if (y < widget->allocation.height - frame->margin - grip_size)
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001270 vlocation = WINDOW_INTERIOR;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001271 else if (y < widget->allocation.height - frame->margin)
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001272 vlocation = WINDOW_RESIZING_BOTTOM;
1273 else
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001274 vlocation = WINDOW_EXTERIOR;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001275
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001276 location = vlocation | hlocation;
1277 if (location & WINDOW_EXTERIOR)
1278 location = WINDOW_EXTERIOR;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001279 if (location == WINDOW_INTERIOR && y < frame->margin + 50)
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001280 location = WINDOW_TITLEBAR;
1281 else if (location == WINDOW_INTERIOR)
1282 location = WINDOW_CLIENT_AREA;
1283
1284 return location;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001285}
1286
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001287static int
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001288frame_get_pointer_image_for_location(struct frame *frame, struct input *input)
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001289{
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001290 int location;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001291
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001292 location = frame_get_pointer_location(frame, input->sx, input->sy);
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001293 switch (location) {
1294 case WINDOW_RESIZING_TOP:
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001295 return POINTER_TOP;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001296 case WINDOW_RESIZING_BOTTOM:
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001297 return POINTER_BOTTOM;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001298 case WINDOW_RESIZING_LEFT:
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001299 return POINTER_LEFT;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001300 case WINDOW_RESIZING_RIGHT:
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001301 return POINTER_RIGHT;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001302 case WINDOW_RESIZING_TOP_LEFT:
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001303 return POINTER_TOP_LEFT;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001304 case WINDOW_RESIZING_TOP_RIGHT:
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001305 return POINTER_TOP_RIGHT;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001306 case WINDOW_RESIZING_BOTTOM_LEFT:
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001307 return POINTER_BOTTOM_LEFT;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001308 case WINDOW_RESIZING_BOTTOM_RIGHT:
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001309 return POINTER_BOTTOM_RIGHT;
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001310 case WINDOW_EXTERIOR:
1311 case WINDOW_TITLEBAR:
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001312 default:
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001313 return POINTER_LEFT_PTR;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001314 }
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001315}
1316
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001317static void
1318frame_menu_func(struct window *window, int index, void *data)
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001319{
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001320 switch (index) {
1321 case 0: /* close */
1322 if (window->close_handler)
1323 window->close_handler(window->parent,
1324 window->user_data);
1325 else
1326 display_exit(window->display);
1327 break;
1328 case 1: /* fullscreen */
1329 /* we don't have a way to get out of fullscreen for now */
1330 window_set_fullscreen(window, 1);
1331 break;
1332 case 2: /* rotate */
1333 case 3: /* scale */
1334 break;
1335 }
1336}
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001337
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001338static int
1339frame_enter_handler(struct widget *widget,
1340 struct input *input, uint32_t time,
1341 int32_t x, int32_t y, void *data)
1342{
1343 return frame_get_pointer_image_for_location(data, input);
1344}
Kristian Høgsberg7d804062010-09-07 21:50:06 -04001345
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001346static int
1347frame_motion_handler(struct widget *widget,
1348 struct input *input, uint32_t time,
1349 int32_t x, int32_t y, void *data)
1350{
1351 return frame_get_pointer_image_for_location(data, input);
1352}
Rob Bradford8bd35c72011-10-25 12:20:51 +01001353
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001354static void
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001355frame_button_handler(struct widget *widget,
1356 struct input *input, uint32_t time,
1357 int button, int state, void *data)
1358
1359{
1360 struct frame *frame = data;
1361 struct window *window = widget->window;
1362 int location;
1363 int32_t x, y;
1364 static const char *entries[] = {
1365 "Close", "Fullscreen", "Rotate", "Scale"
1366 };
1367
1368 location = frame_get_pointer_location(frame, input->sx, input->sy);
1369
1370 if (window->display->shell && button == BTN_LEFT && state == 1) {
1371 switch (location) {
1372 case WINDOW_TITLEBAR:
1373 if (!window->shell_surface)
1374 break;
1375 input_set_pointer_image(input, time, POINTER_DRAGGING);
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001376 input_ungrab(input, time);
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001377 wl_shell_surface_move(window->shell_surface,
1378 input_get_input_device(input),
1379 time);
1380 break;
1381 case WINDOW_RESIZING_TOP:
1382 case WINDOW_RESIZING_BOTTOM:
1383 case WINDOW_RESIZING_LEFT:
1384 case WINDOW_RESIZING_RIGHT:
1385 case WINDOW_RESIZING_TOP_LEFT:
1386 case WINDOW_RESIZING_TOP_RIGHT:
1387 case WINDOW_RESIZING_BOTTOM_LEFT:
1388 case WINDOW_RESIZING_BOTTOM_RIGHT:
1389 if (!window->shell_surface)
1390 break;
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001391 input_ungrab(input, time);
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001392 wl_shell_surface_resize(window->shell_surface,
1393 input_get_input_device(input),
1394 time, location);
1395 break;
1396 }
1397 } else if (button == BTN_RIGHT && state == 1) {
1398 input_get_position(input, &x, &y);
Pekka Paalanen6d174cf2012-01-19 15:17:59 +02001399 window_show_menu(window->display, input, time, window,
1400 x - 10, y - 10, frame_menu_func, entries, 4);
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001401 }
1402}
1403
1404struct widget *
1405frame_create(struct window *window, void *data)
1406{
1407 struct frame *frame;
1408
1409 frame = malloc(sizeof *frame);
1410 memset(frame, 0, sizeof *frame);
1411
1412 frame->widget = window_add_widget(window, frame);
1413 frame->child = widget_add_widget(frame->widget, data);
1414 frame->margin = 16;
1415
1416 widget_set_redraw_handler(frame->widget, frame_redraw_handler);
1417 widget_set_resize_handler(frame->widget, frame_resize_handler);
1418 widget_set_enter_handler(frame->widget, frame_enter_handler);
1419 widget_set_motion_handler(frame->widget, frame_motion_handler);
1420 widget_set_button_handler(frame->widget, frame_button_handler);
1421
Pekka Paalanen4dde2fc2012-01-19 13:33:50 +02001422 window->frame = frame;
1423
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001424 return frame->child;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001425}
1426
Kristian Høgsberge4feb562008-11-08 18:53:37 -05001427static void
Pekka Paalanen4dde2fc2012-01-19 13:33:50 +02001428frame_destroy(struct frame *frame)
1429{
1430 /* frame->child must be destroyed by the application */
1431 widget_destroy(frame->widget);
1432 free(frame);
1433}
1434
1435static void
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001436input_set_focus_widget(struct input *input, struct widget *focus,
1437 uint32_t time, int32_t x, int32_t y)
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001438{
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001439 struct widget *old, *widget;
Kristian Høgsbergbb901fa2012-01-09 11:22:32 -05001440 int pointer = POINTER_LEFT_PTR;
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001441
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001442 if (focus == input->focus_widget)
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001443 return;
1444
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001445 old = input->focus_widget;
Kristian Høgsbergee143232012-01-09 08:42:24 -05001446 if (old) {
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001447 widget = old;
1448 if (input->grab)
1449 widget = input->grab;
1450 if (widget->leave_handler)
1451 widget->leave_handler(old, input, widget->user_data);
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001452 input->focus_widget = NULL;
Kristian Høgsbergee143232012-01-09 08:42:24 -05001453 }
1454
1455 if (focus) {
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001456 widget = focus;
1457 if (input->grab)
1458 widget = input->grab;
1459 if (widget->enter_handler)
1460 pointer = widget->enter_handler(focus, input, time,
1461 x, y,
1462 widget->user_data);
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001463 input->focus_widget = focus;
Kristian Høgsbergbb901fa2012-01-09 11:22:32 -05001464
Kristian Høgsbergbb901fa2012-01-09 11:22:32 -05001465 input_set_pointer_image(input, time, pointer);
Kristian Høgsbergee143232012-01-09 08:42:24 -05001466 }
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001467}
1468
1469static void
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001470input_handle_motion(void *data, struct wl_input_device *input_device,
1471 uint32_t time,
1472 int32_t x, int32_t y, int32_t sx, int32_t sy)
Kristian Høgsberg61017b12008-11-02 18:51:48 -05001473{
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001474 struct input *input = data;
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001475 struct window *window = input->pointer_focus;
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001476 struct widget *widget;
Kristian Høgsberg00439612011-01-25 15:16:01 -05001477 int pointer = POINTER_LEFT_PTR;
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001478
1479 input->x = x;
1480 input->y = y;
1481 input->sx = sx;
1482 input->sy = sy;
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001483
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001484 if (!(input->grab && input->grab_button)) {
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001485 widget = widget_find_widget(window->widget, sx, sy);
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001486 input_set_focus_widget(input, widget, time, sx, sy);
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001487 }
1488
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001489 if (input->grab)
1490 widget = input->grab;
1491 else
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001492 widget = input->focus_widget;
Kristian Høgsberg04e98342012-01-09 09:36:16 -05001493 if (widget && widget->motion_handler)
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001494 pointer = widget->motion_handler(input->focus_widget,
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001495 input, time, sx, sy,
Kristian Høgsberg04e98342012-01-09 09:36:16 -05001496 widget->user_data);
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001497
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04001498 input_set_pointer_image(input, time, pointer);
Kristian Høgsberg61017b12008-11-02 18:51:48 -05001499}
1500
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001501void
1502input_grab(struct input *input, struct widget *widget, uint32_t button)
1503{
1504 input->grab = widget;
1505 input->grab_button = button;
1506}
1507
1508void
1509input_ungrab(struct input *input, uint32_t time)
1510{
1511 struct widget *widget;
1512
1513 input->grab = NULL;
1514 if (input->pointer_focus) {
1515 widget = widget_find_widget(input->pointer_focus->widget,
1516 input->sx, input->sy);
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001517 input_set_focus_widget(input, widget,
1518 time, input->sx, input->sy);
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001519 }
1520}
1521
Kristian Høgsberg1d7ffd32010-08-25 16:34:05 -04001522static void
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001523input_handle_button(void *data,
1524 struct wl_input_device *input_device,
1525 uint32_t time, uint32_t button, uint32_t state)
Kristian Høgsberg94448c02008-12-30 11:03:33 -05001526{
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001527 struct input *input = data;
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001528 struct widget *widget;
Kristian Høgsbergbf6ceda2010-06-14 20:25:06 -04001529
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001530 if (input->focus_widget && input->grab == NULL && state)
1531 input_grab(input, input->focus_widget, button);
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001532
Neil Roberts6b28aad2012-01-23 19:11:18 +00001533 widget = input->grab;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001534 if (widget && widget->button_handler)
Neil Roberts6b28aad2012-01-23 19:11:18 +00001535 (*widget->button_handler)(widget,
1536 input, time,
1537 button, state,
1538 input->grab->user_data);
Kristian Høgsberge28d05b2011-09-20 21:43:54 -04001539
Kristian Høgsberg831dd522012-01-10 23:46:33 -05001540 if (input->grab && input->grab_button == button && !state)
1541 input_ungrab(input, time);
Kristian Høgsberg94448c02008-12-30 11:03:33 -05001542}
1543
Kristian Høgsberg99f090d2009-02-23 22:37:14 -05001544static void
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001545input_handle_key(void *data, struct wl_input_device *input_device,
1546 uint32_t time, uint32_t key, uint32_t state)
Kristian Høgsberg99f090d2009-02-23 22:37:14 -05001547{
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001548 struct input *input = data;
1549 struct window *window = input->keyboard_focus;
Pekka Paalanena03a93c2011-11-28 16:13:57 +02001550 struct display *d = input->display;
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04001551 uint32_t code, sym, level;
Kristian Høgsberg99f090d2009-02-23 22:37:14 -05001552
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04001553 code = key + d->xkb->min_key_code;
Pekka Paalanena03a93c2011-11-28 16:13:57 +02001554 if (!window || window->keyboard_device != input)
Kristian Høgsberg99f090d2009-02-23 22:37:14 -05001555 return;
1556
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04001557 level = 0;
Kristian Høgsberg23c03ad2011-01-19 14:41:20 -05001558 if (input->modifiers & XKB_COMMON_SHIFT_MASK &&
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04001559 XkbKeyGroupWidth(d->xkb, code, 0) > 1)
1560 level = 1;
Kristian Høgsberg99f090d2009-02-23 22:37:14 -05001561
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04001562 sym = XkbKeySymEntry(d->xkb, code, level, 0);
1563
1564 if (state)
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001565 input->modifiers |= d->xkb->map->modmap[code];
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04001566 else
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001567 input->modifiers &= ~d->xkb->map->modmap[code];
Kristian Høgsberg94448c02008-12-30 11:03:33 -05001568
1569 if (window->key_handler)
Kristian Høgsberg67cac8a2011-01-19 14:20:33 -05001570 (*window->key_handler)(window, input, time, key, sym, state,
1571 window->user_data);
Kristian Høgsberg94448c02008-12-30 11:03:33 -05001572}
1573
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -05001574static void
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001575input_remove_pointer_focus(struct input *input, uint32_t time)
Pekka Paalanene1207c72011-12-16 12:02:09 +02001576{
1577 struct window *window = input->pointer_focus;
1578
1579 if (!window)
1580 return;
1581
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001582 input_set_focus_widget(input, NULL, 0, 0, 0);
Pekka Paalanene1207c72011-12-16 12:02:09 +02001583
Pekka Paalanene1207c72011-12-16 12:02:09 +02001584 input->pointer_focus = NULL;
1585 input->current_pointer_image = POINTER_UNSET;
1586}
1587
1588static void
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001589input_handle_pointer_focus(void *data,
1590 struct wl_input_device *input_device,
1591 uint32_t time, struct wl_surface *surface,
1592 int32_t x, int32_t y, int32_t sx, int32_t sy)
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -05001593{
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001594 struct input *input = data;
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001595 struct window *window;
Kristian Høgsbergc51f7992012-01-08 15:09:53 -05001596 struct widget *widget;
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001597
Kristian Høgsberg900b2262011-09-06 14:33:52 -04001598 window = input->pointer_focus;
Pekka Paalanene1207c72011-12-16 12:02:09 +02001599 if (window && window->surface != surface)
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001600 input_remove_pointer_focus(input, time);
Kristian Høgsberg900b2262011-09-06 14:33:52 -04001601
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001602 if (surface) {
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001603 input->pointer_focus = wl_surface_get_user_data(surface);
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001604 window = input->pointer_focus;
1605
Kristian Høgsberg59826582011-01-20 11:56:57 -05001606 input->x = x;
1607 input->y = y;
1608 input->sx = sx;
1609 input->sy = sy;
1610
Kristian Høgsberg441338c2012-01-10 13:52:34 -05001611 widget = widget_find_widget(window->widget, sx, sy);
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001612 input_set_focus_widget(input, widget, time, sx, sy);
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04001613 }
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -05001614}
1615
1616static void
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001617input_remove_keyboard_focus(struct input *input)
Pekka Paalanene1207c72011-12-16 12:02:09 +02001618{
1619 struct window *window = input->keyboard_focus;
1620
1621 if (!window)
1622 return;
1623
1624 window->keyboard_device = NULL;
1625 if (window->keyboard_focus_handler)
1626 (*window->keyboard_focus_handler)(window, NULL,
1627 window->user_data);
1628
1629 input->keyboard_focus = NULL;
1630}
1631
1632static void
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001633input_handle_keyboard_focus(void *data,
1634 struct wl_input_device *input_device,
1635 uint32_t time,
1636 struct wl_surface *surface,
1637 struct wl_array *keys)
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -05001638{
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001639 struct input *input = data;
Pekka Paalanene1207c72011-12-16 12:02:09 +02001640 struct window *window;
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001641 struct display *d = input->display;
Kristian Høgsberg99f090d2009-02-23 22:37:14 -05001642 uint32_t *k, *end;
Kristian Høgsberg3c248cc2009-02-22 23:01:35 -05001643
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001644 input_remove_keyboard_focus(input);
Kristian Høgsberg99f090d2009-02-23 22:37:14 -05001645
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001646 if (surface)
1647 input->keyboard_focus = wl_surface_get_user_data(surface);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001648
1649 end = keys->data + keys->size;
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001650 input->modifiers = 0;
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001651 for (k = keys->data; k < end; k++)
1652 input->modifiers |= d->xkb->map->modmap[*k];
1653
1654 window = input->keyboard_focus;
1655 if (window) {
1656 window->keyboard_device = input;
1657 if (window->keyboard_focus_handler)
1658 (*window->keyboard_focus_handler)(window,
1659 window->keyboard_device,
1660 window->user_data);
1661 }
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -05001662}
1663
Kristian Høgsberge04ad572011-12-21 17:14:54 -05001664static void
1665input_handle_touch_down(void *data,
1666 struct wl_input_device *wl_input_device,
1667 uint32_t time, struct wl_surface *surface,
1668 int32_t id, int32_t x, int32_t y)
1669{
1670}
1671
1672static void
1673input_handle_touch_up(void *data,
1674 struct wl_input_device *wl_input_device,
1675 uint32_t time, int32_t id)
1676{
1677}
1678
1679static void
1680input_handle_touch_motion(void *data,
1681 struct wl_input_device *wl_input_device,
1682 uint32_t time, int32_t id, int32_t x, int32_t y)
1683{
1684}
1685
1686static void
1687input_handle_touch_frame(void *data,
1688 struct wl_input_device *wl_input_device)
1689{
1690}
1691
1692static void
1693input_handle_touch_cancel(void *data,
1694 struct wl_input_device *wl_input_device)
1695{
1696}
1697
Kristian Høgsberg94448c02008-12-30 11:03:33 -05001698static const struct wl_input_device_listener input_device_listener = {
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05001699 input_handle_motion,
1700 input_handle_button,
1701 input_handle_key,
1702 input_handle_pointer_focus,
1703 input_handle_keyboard_focus,
Kristian Høgsberge04ad572011-12-21 17:14:54 -05001704 input_handle_touch_down,
1705 input_handle_touch_up,
1706 input_handle_touch_motion,
1707 input_handle_touch_frame,
1708 input_handle_touch_cancel,
Kristian Høgsberg94448c02008-12-30 11:03:33 -05001709};
1710
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001711void
1712input_get_position(struct input *input, int32_t *x, int32_t *y)
1713{
1714 *x = input->sx;
1715 *y = input->sy;
1716}
1717
Kristian Høgsberg1d7ffd32010-08-25 16:34:05 -04001718struct wl_input_device *
1719input_get_input_device(struct input *input)
1720{
1721 return input->input_device;
1722}
1723
Kristian Høgsberg67cac8a2011-01-19 14:20:33 -05001724uint32_t
1725input_get_modifiers(struct input *input)
1726{
1727 return input->modifiers;
1728}
1729
Kristian Høgsbergb6323512012-01-11 00:04:42 -05001730struct widget *
1731input_get_focus_widget(struct input *input)
1732{
1733 return input->focus_widget;
1734}
1735
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04001736struct data_offer {
1737 struct wl_data_offer *offer;
1738 struct input *input;
1739 struct wl_array types;
1740 int refcount;
Kristian Høgsberg9a686242010-08-18 15:28:04 -04001741
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04001742 struct task io_task;
1743 int fd;
1744 data_func_t func;
1745 int32_t x, y;
1746 void *user_data;
1747};
1748
1749static void
1750data_offer_offer(void *data, struct wl_data_offer *wl_data_offer, const char *type)
1751{
1752 struct data_offer *offer = data;
1753 char **p;
1754
1755 p = wl_array_add(&offer->types, sizeof *p);
1756 *p = strdup(type);
1757}
1758
1759static const struct wl_data_offer_listener data_offer_listener = {
1760 data_offer_offer,
1761};
1762
1763static void
1764data_offer_destroy(struct data_offer *offer)
1765{
1766 char **p;
1767
1768 offer->refcount--;
1769 if (offer->refcount == 0) {
1770 wl_data_offer_destroy(offer->offer);
1771 for (p = offer->types.data; *p; p++)
1772 free(*p);
1773 wl_array_release(&offer->types);
1774 free(offer);
1775 }
1776}
1777
1778static void
1779data_device_data_offer(void *data,
1780 struct wl_data_device *data_device, uint32_t id)
1781{
1782 struct data_offer *offer;
1783
1784 offer = malloc(sizeof *offer);
1785
1786 wl_array_init(&offer->types);
1787 offer->refcount = 1;
1788 offer->input = data;
1789
1790 /* FIXME: Generate typesafe wrappers for this */
1791 offer->offer = (struct wl_data_offer *)
1792 wl_proxy_create_for_id((struct wl_proxy *) data_device,
1793 id, &wl_data_offer_interface);
1794
1795 wl_data_offer_add_listener(offer->offer,
1796 &data_offer_listener, offer);
1797}
1798
1799static void
1800data_device_enter(void *data, struct wl_data_device *data_device,
1801 uint32_t time, struct wl_surface *surface,
1802 int32_t x, int32_t y, struct wl_data_offer *offer)
1803{
1804 struct input *input = data;
1805 struct window *window;
1806 char **p;
1807
1808 input->drag_offer = wl_data_offer_get_user_data(offer);
1809 window = wl_surface_get_user_data(surface);
1810 input->pointer_focus = window;
1811
1812 p = wl_array_add(&input->drag_offer->types, sizeof *p);
1813 *p = NULL;
1814
1815 window = input->pointer_focus;
1816 if (window->data_handler)
1817 window->data_handler(window, input, time, x, y,
1818 input->drag_offer->types.data,
1819 window->user_data);
1820}
1821
1822static void
1823data_device_leave(void *data, struct wl_data_device *data_device)
1824{
1825 struct input *input = data;
1826
1827 data_offer_destroy(input->drag_offer);
1828 input->drag_offer = NULL;
1829}
1830
1831static void
1832data_device_motion(void *data, struct wl_data_device *data_device,
1833 uint32_t time, int32_t x, int32_t y)
1834{
1835 struct input *input = data;
1836 struct window *window = input->pointer_focus;
1837
1838 input->sx = x;
1839 input->sy = y;
1840
1841 if (window->data_handler)
1842 window->data_handler(window, input, time, x, y,
1843 input->drag_offer->types.data,
1844 window->user_data);
1845}
1846
1847static void
1848data_device_drop(void *data, struct wl_data_device *data_device)
1849{
1850 struct input *input = data;
1851 struct window *window = input->pointer_focus;
1852
1853 if (window->drop_handler)
1854 window->drop_handler(window, input,
1855 input->sx, input->sy, window->user_data);
1856}
1857
1858static void
1859data_device_selection(void *data,
1860 struct wl_data_device *wl_data_device,
1861 struct wl_data_offer *offer)
1862{
1863 struct input *input = data;
1864 char **p;
1865
1866 if (input->selection_offer)
1867 data_offer_destroy(input->selection_offer);
1868
1869 input->selection_offer = wl_data_offer_get_user_data(offer);
1870 p = wl_array_add(&input->selection_offer->types, sizeof *p);
1871 *p = NULL;
1872}
1873
1874static const struct wl_data_device_listener data_device_listener = {
1875 data_device_data_offer,
1876 data_device_enter,
1877 data_device_leave,
1878 data_device_motion,
1879 data_device_drop,
1880 data_device_selection
1881};
1882
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05001883void
1884input_set_pointer_image(struct input *input, uint32_t time, int pointer)
1885{
1886 struct display *display = input->display;
1887 struct wl_buffer *buffer;
1888 cairo_surface_t *surface;
1889
1890 if (pointer == input->current_pointer_image)
1891 return;
1892
1893 input->current_pointer_image = pointer;
1894 surface = display->pointer_surfaces[pointer];
1895
1896 if (!surface)
1897 return;
1898
1899 buffer = display_get_buffer_for_surface(display, surface);
1900 wl_input_device_attach(input->input_device, time, buffer,
1901 pointer_images[pointer].hotspot_x,
1902 pointer_images[pointer].hotspot_y);
1903}
1904
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04001905struct wl_data_device *
1906input_get_data_device(struct input *input)
1907{
1908 return input->data_device;
1909}
1910
1911void
1912input_set_selection(struct input *input,
1913 struct wl_data_source *source, uint32_t time)
1914{
1915 wl_data_device_set_selection(input->data_device, source, time);
1916}
1917
1918void
1919input_accept(struct input *input, uint32_t time, const char *type)
1920{
1921 wl_data_offer_accept(input->drag_offer->offer, time, type);
1922}
1923
1924static void
1925offer_io_func(struct task *task, uint32_t events)
1926{
1927 struct data_offer *offer =
1928 container_of(task, struct data_offer, io_task);
1929 unsigned int len;
1930 char buffer[4096];
1931
1932 len = read(offer->fd, buffer, sizeof buffer);
1933 offer->func(buffer, len,
1934 offer->x, offer->y, offer->user_data);
1935
1936 if (len == 0) {
1937 close(offer->fd);
1938 data_offer_destroy(offer);
1939 }
1940}
1941
1942static void
1943data_offer_receive_data(struct data_offer *offer, const char *mime_type,
1944 data_func_t func, void *user_data)
1945{
1946 int p[2];
1947
1948 pipe2(p, O_CLOEXEC);
1949 wl_data_offer_receive(offer->offer, mime_type, p[1]);
1950 close(p[1]);
1951
1952 offer->io_task.run = offer_io_func;
1953 offer->fd = p[0];
1954 offer->func = func;
1955 offer->refcount++;
1956 offer->user_data = user_data;
1957
1958 display_watch_fd(offer->input->display,
1959 offer->fd, EPOLLIN, &offer->io_task);
1960}
1961
1962void
1963input_receive_drag_data(struct input *input, const char *mime_type,
1964 data_func_t func, void *data)
1965{
1966 data_offer_receive_data(input->drag_offer, mime_type, func, data);
1967 input->drag_offer->x = input->sx;
1968 input->drag_offer->y = input->sy;
1969}
1970
1971int
1972input_receive_selection_data(struct input *input, const char *mime_type,
1973 data_func_t func, void *data)
1974{
1975 char **p;
1976
1977 if (input->selection_offer == NULL)
1978 return -1;
1979
1980 for (p = input->selection_offer->types.data; *p; p++)
1981 if (strcmp(mime_type, *p) == 0)
1982 break;
1983
1984 if (*p == NULL)
1985 return -1;
1986
1987 data_offer_receive_data(input->selection_offer,
1988 mime_type, func, data);
1989 return 0;
Kristian Høgsberg41da9082010-11-30 14:01:07 -05001990}
Kristian Høgsberge9d37bd2010-09-02 20:22:42 -04001991
Kristian Høgsberge7aaec32011-12-27 13:50:04 -05001992int
1993input_receive_selection_data_to_fd(struct input *input,
1994 const char *mime_type, int fd)
1995{
1996 wl_data_offer_receive(input->selection_offer->offer, mime_type, fd);
1997
1998 return 0;
1999}
2000
Kristian Høgsberg41da9082010-11-30 14:01:07 -05002001void
Kristian Høgsberg82da52b2010-12-17 09:53:12 -05002002window_move(struct window *window, struct input *input, uint32_t time)
2003{
Pekka Paalanen6b2dc912011-11-29 10:25:08 +02002004 if (!window->shell_surface)
2005 return;
2006
Pekka Paalanen9d1613e2011-11-25 12:09:16 +02002007 wl_shell_surface_move(window->shell_surface,
2008 input->input_device, time);
Kristian Høgsberg82da52b2010-12-17 09:53:12 -05002009}
2010
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04002011static void
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002012window_resize(struct window *window, int32_t width, int32_t height)
2013{
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002014 struct rectangle allocation;
Kristian Høgsbergbb977002012-01-10 19:11:42 -05002015 struct widget *widget;
Kristian Høgsbergbb977002012-01-10 19:11:42 -05002016
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05002017 allocation.x = 0;
2018 allocation.y = 0;
2019 allocation.width = width;
2020 allocation.height = height;
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002021
Kristian Høgsbergbb977002012-01-10 19:11:42 -05002022 widget = window->widget;
2023 widget_set_allocation(widget, allocation.x, allocation.y,
Kristian Høgsberg441338c2012-01-10 13:52:34 -05002024 allocation.width, allocation.height);
2025
Kristian Høgsbergbb977002012-01-10 19:11:42 -05002026 if (widget->resize_handler)
2027 widget->resize_handler(widget,
2028 allocation.width,
2029 allocation.height,
2030 widget->user_data);
2031
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05002032 window->allocation = widget->allocation;
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002033
2034 window_schedule_redraw(window);
2035}
2036
2037static void
2038idle_resize(struct task *task, uint32_t events)
2039{
2040 struct window *window =
2041 container_of(task, struct window, resize_task);
2042
2043 window_resize(window,
2044 window->allocation.width, window->allocation.height);
2045 window->resize_scheduled = 0;
2046}
2047
2048void
2049window_schedule_resize(struct window *window, int width, int height)
2050{
2051 if (!window->resize_scheduled) {
2052 window->allocation.width = width;
2053 window->allocation.height = height;
2054 window->resize_task.run = idle_resize;
2055 display_defer(window->display, &window->resize_task);
2056 window->resize_scheduled = 1;
2057 }
2058}
2059
Kristian Høgsbergbb977002012-01-10 19:11:42 -05002060void
2061widget_schedule_resize(struct widget *widget, int32_t width, int32_t height)
2062{
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05002063 window_schedule_resize(widget->window, width, height);
Kristian Høgsbergbb977002012-01-10 19:11:42 -05002064}
2065
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002066static void
Pekka Paalanen9d1613e2011-11-25 12:09:16 +02002067handle_configure(void *data, struct wl_shell_surface *shell_surface,
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04002068 uint32_t time, uint32_t edges,
Pekka Paalanen9d1613e2011-11-25 12:09:16 +02002069 int32_t width, int32_t height)
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04002070{
Pekka Paalanen9d1613e2011-11-25 12:09:16 +02002071 struct window *window = data;
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04002072
Kristian Høgsberg0ce24572011-01-28 15:18:33 -05002073 if (width <= 0 || height <= 0)
Tim Wiederhake8a6f7e32011-01-17 12:40:01 +01002074 return;
2075
Tim Wiederhakeb6761dc2011-01-17 17:50:07 +01002076 window->resize_edges = edges;
2077
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002078 window_resize(window, width, height);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04002079}
2080
Kristian Høgsbergb3cca0a2012-01-04 22:19:14 -05002081static void
Pekka Paalanen6d174cf2012-01-19 15:17:59 +02002082menu_destroy(struct menu *menu)
2083{
2084 widget_destroy(menu->widget);
2085 window_destroy(menu->window);
2086 free(menu);
2087}
2088
2089static void
Kristian Høgsbergb3cca0a2012-01-04 22:19:14 -05002090handle_popup_done(void *data, struct wl_shell_surface *shell_surface)
2091{
2092 struct window *window = data;
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002093 struct menu *menu = window->widget->user_data;
2094
Kristian Høgsbergb3cca0a2012-01-04 22:19:14 -05002095 /* FIXME: Need more context in this event, at least the input
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002096 * device. Or just use wl_callback. And this really needs to
2097 * be a window vfunc that the menu can set. And we need the
2098 * time. */
Kristian Høgsbergb3cca0a2012-01-04 22:19:14 -05002099
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -05002100 menu->func(window->parent, menu->current, window->parent->user_data);
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002101 input_ungrab(menu->input, 0);
Pekka Paalanen6d174cf2012-01-19 15:17:59 +02002102 menu_destroy(menu);
Kristian Høgsbergb3cca0a2012-01-04 22:19:14 -05002103}
2104
Pekka Paalanen9d1613e2011-11-25 12:09:16 +02002105static const struct wl_shell_surface_listener shell_surface_listener = {
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04002106 handle_configure,
Kristian Høgsbergb3cca0a2012-01-04 22:19:14 -05002107 handle_popup_done
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04002108};
2109
Kristian Høgsberg0c4457f2008-12-07 19:59:11 -05002110void
Benjamin Franzkecff904e2011-02-18 23:00:55 +01002111window_get_allocation(struct window *window,
2112 struct rectangle *allocation)
2113{
2114 *allocation = window->allocation;
2115}
2116
Kristian Høgsberg3a696272011-09-14 17:33:48 -04002117static void
Kristian Høgsberg441338c2012-01-10 13:52:34 -05002118widget_redraw(struct widget *widget)
2119{
2120 struct widget *child;
2121
2122 if (widget->redraw_handler)
2123 widget->redraw_handler(widget, widget->user_data);
2124 wl_list_for_each(child, &widget->child_list, link)
2125 widget_redraw(child);
2126}
2127
2128static void
Kristian Høgsberg3a696272011-09-14 17:33:48 -04002129idle_redraw(struct task *task, uint32_t events)
Kristian Høgsberg80d746f2010-06-14 23:52:50 -04002130{
Kristian Høgsberg3a696272011-09-14 17:33:48 -04002131 struct window *window =
2132 container_of(task, struct window, redraw_task);
Kristian Høgsberg80d746f2010-06-14 23:52:50 -04002133
Kristian Høgsberg5d129902012-01-10 10:49:41 -05002134 window_create_surface(window);
Kristian Høgsberg441338c2012-01-10 13:52:34 -05002135 widget_redraw(window->widget);
Kristian Høgsberg5d129902012-01-10 10:49:41 -05002136 window_flush(window);
Kristian Høgsberg80d746f2010-06-14 23:52:50 -04002137 window->redraw_scheduled = 0;
Kristian Høgsberg80d746f2010-06-14 23:52:50 -04002138}
2139
2140void
2141window_schedule_redraw(struct window *window)
2142{
2143 if (!window->redraw_scheduled) {
Kristian Høgsberg3a696272011-09-14 17:33:48 -04002144 window->redraw_task.run = idle_redraw;
2145 display_defer(window->display, &window->redraw_task);
Kristian Høgsberg80d746f2010-06-14 23:52:50 -04002146 window->redraw_scheduled = 1;
2147 }
2148}
2149
Kristian Høgsberg0ac16f02009-01-15 11:37:43 -05002150void
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -04002151window_set_custom(struct window *window)
2152{
2153 window->type = TYPE_CUSTOM;
2154}
2155
2156void
Kristian Høgsberg0395f302008-12-22 12:14:50 -05002157window_set_fullscreen(struct window *window, int fullscreen)
2158{
Kristian Høgsberg0ce24572011-01-28 15:18:33 -05002159 int32_t width, height;
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002160 struct output *output;
Kristian Høgsberg0ce24572011-01-28 15:18:33 -05002161
Kristian Høgsberg547da5a2011-09-13 20:58:00 -04002162 if ((window->type == TYPE_FULLSCREEN) == fullscreen)
Kristian Høgsberg0ce24572011-01-28 15:18:33 -05002163 return;
2164
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -04002165 if (fullscreen) {
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002166 output = display_get_output(window->display);
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -04002167 window->type = TYPE_FULLSCREEN;
Kristian Høgsberg0395f302008-12-22 12:14:50 -05002168 window->saved_allocation = window->allocation;
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002169 width = output->allocation.width;
2170 height = output->allocation.height;
Kristian Høgsberg0395f302008-12-22 12:14:50 -05002171 } else {
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -04002172 window->type = TYPE_TOPLEVEL;
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05002173 width = window->saved_allocation.width;
2174 height = window->saved_allocation.height;
Kristian Høgsberg0395f302008-12-22 12:14:50 -05002175 }
Kristian Høgsberg0ce24572011-01-28 15:18:33 -05002176
Kristian Høgsberg29af3eb2012-01-10 22:41:05 -05002177 window_schedule_resize(window, width, height);
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -04002178}
2179
2180void
Kristian Høgsbergc8c37342010-06-25 11:19:22 -04002181window_set_user_data(struct window *window, void *data)
2182{
2183 window->user_data = data;
2184}
2185
Kristian Høgsberge9d37bd2010-09-02 20:22:42 -04002186void *
2187window_get_user_data(struct window *window)
2188{
2189 return window->user_data;
2190}
2191
Kristian Høgsbergc8c37342010-06-25 11:19:22 -04002192void
Kristian Høgsberg6e83d582008-12-08 00:01:36 -05002193window_set_key_handler(struct window *window,
Kristian Høgsbergc8c37342010-06-25 11:19:22 -04002194 window_key_handler_t handler)
Kristian Høgsberg6e83d582008-12-08 00:01:36 -05002195{
2196 window->key_handler = handler;
Kristian Høgsberg6e83d582008-12-08 00:01:36 -05002197}
2198
Kristian Høgsberg3c248cc2009-02-22 23:01:35 -05002199void
2200window_set_keyboard_focus_handler(struct window *window,
Kristian Høgsbergc8c37342010-06-25 11:19:22 -04002201 window_keyboard_focus_handler_t handler)
Kristian Høgsberg3c248cc2009-02-22 23:01:35 -05002202{
2203 window->keyboard_focus_handler = handler;
Kristian Høgsberg3c248cc2009-02-22 23:01:35 -05002204}
2205
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -04002206void
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04002207window_set_data_handler(struct window *window, window_data_handler_t handler)
2208{
2209 window->data_handler = handler;
2210}
2211
2212void
2213window_set_drop_handler(struct window *window, window_drop_handler_t handler)
2214{
2215 window->drop_handler = handler;
2216}
2217
2218void
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -05002219window_set_close_handler(struct window *window,
2220 window_close_handler_t handler)
2221{
2222 window->close_handler = handler;
2223}
2224
2225void
Kristian Høgsberg3be87d12011-05-13 13:45:17 -04002226window_set_transparent(struct window *window, int transparent)
2227{
2228 window->transparent = transparent;
2229}
2230
2231void
Callum Lowcayef57a9b2011-01-14 20:46:23 +13002232window_set_title(struct window *window, const char *title)
2233{
Kristian Høgsbergd5fb9cc2011-01-25 12:45:37 -05002234 free(window->title);
Callum Lowcayef57a9b2011-01-14 20:46:23 +13002235 window->title = strdup(title);
2236}
2237
2238const char *
2239window_get_title(struct window *window)
2240{
2241 return window->title;
2242}
2243
2244void
Benjamin Franzkebde55ec2011-03-07 15:08:09 +01002245display_surface_damage(struct display *display, cairo_surface_t *cairo_surface,
2246 int32_t x, int32_t y, int32_t width, int32_t height)
2247{
2248 struct wl_buffer *buffer;
2249
2250 buffer = display_get_buffer_for_surface(display, cairo_surface);
2251
2252 wl_buffer_damage(buffer, x, y, width, height);
2253}
2254
2255void
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -04002256window_damage(struct window *window, int32_t x, int32_t y,
2257 int32_t width, int32_t height)
2258{
2259 wl_surface_damage(window->surface, x, y, width, height);
2260}
2261
Kristian Høgsberg248c1b62011-01-21 18:03:15 -05002262static struct window *
2263window_create_internal(struct display *display, struct window *parent,
2264 int32_t width, int32_t height)
Kristian Høgsberg0c4457f2008-12-07 19:59:11 -05002265{
Kristian Høgsberg1cbaa6a2008-11-07 15:54:48 -05002266 struct window *window;
2267
2268 window = malloc(sizeof *window);
2269 if (window == NULL)
2270 return NULL;
2271
Kristian Høgsberg78231c82008-11-08 15:06:01 -05002272 memset(window, 0, sizeof *window);
Kristian Høgsberg40979232008-11-25 22:40:39 -05002273 window->display = display;
Kristian Høgsberg248c1b62011-01-21 18:03:15 -05002274 window->parent = parent;
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002275 window->surface = wl_compositor_create_surface(display->compositor);
Pekka Paalanen6b2dc912011-11-29 10:25:08 +02002276 if (display->shell) {
2277 window->shell_surface =
2278 wl_shell_get_shell_surface(display->shell,
2279 window->surface);
2280 }
Kristian Høgsberg82da52b2010-12-17 09:53:12 -05002281 window->allocation.x = 0;
2282 window->allocation.y = 0;
Kristian Høgsberg0395f302008-12-22 12:14:50 -05002283 window->allocation.width = width;
2284 window->allocation.height = height;
2285 window->saved_allocation = window->allocation;
Kristian Høgsberg3be87d12011-05-13 13:45:17 -04002286 window->transparent = 1;
Kristian Høgsberg87a57bb2012-01-09 10:34:35 -05002287
Kristian Høgsberg297c6312011-02-04 14:11:33 -05002288 if (display->dpy)
Benjamin Franzke22d54812011-07-16 19:50:32 +00002289#ifdef HAVE_CAIRO_EGL
Benjamin Franzke6693ac22011-02-10 12:04:30 +01002290 /* FIXME: make TYPE_EGL_IMAGE choosable for testing */
2291 window->buffer_type = WINDOW_BUFFER_TYPE_EGL_WINDOW;
Benjamin Franzke22d54812011-07-16 19:50:32 +00002292#else
2293 window->buffer_type = WINDOW_BUFFER_TYPE_SHM;
2294#endif
Yuval Fledel45568f62010-12-06 09:18:12 -05002295 else
2296 window->buffer_type = WINDOW_BUFFER_TYPE_SHM;
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -04002297
Kristian Høgsberg808fd412010-07-20 17:06:19 -04002298 wl_surface_set_user_data(window->surface, window);
Kristian Høgsberg478d9262010-06-08 20:34:11 -04002299 wl_list_insert(display->window_list.prev, &window->link);
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002300
Pekka Paalanen6b2dc912011-11-29 10:25:08 +02002301 if (window->shell_surface) {
2302 wl_shell_surface_set_user_data(window->shell_surface, window);
2303 wl_shell_surface_add_listener(window->shell_surface,
2304 &shell_surface_listener, window);
2305 }
Pekka Paalanen9d1613e2011-11-25 12:09:16 +02002306
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002307 return window;
2308}
2309
Kristian Høgsberg248c1b62011-01-21 18:03:15 -05002310struct window *
2311window_create(struct display *display, int32_t width, int32_t height)
2312{
2313 struct window *window;
2314
2315 window = window_create_internal(display, NULL, width, height);
2316 if (!window)
2317 return NULL;
2318
2319 return window;
2320}
2321
2322struct window *
2323window_create_transient(struct display *display, struct window *parent,
2324 int32_t x, int32_t y, int32_t width, int32_t height)
2325{
2326 struct window *window;
2327
2328 window = window_create_internal(parent->display,
2329 parent, width, height);
2330 if (!window)
2331 return NULL;
2332
Kristian Høgsberg0c29eb22011-09-06 18:02:34 -04002333 window->type = TYPE_TRANSIENT;
Kristian Høgsberg248c1b62011-01-21 18:03:15 -05002334 window->x = x;
2335 window->y = y;
2336
2337 return window;
2338}
2339
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002340static void
Kristian Høgsberg19dd1d72012-01-09 10:42:41 -05002341menu_set_item(struct menu *menu, int sy)
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002342{
2343 int next;
2344
2345 next = (sy - 8) / 20;
2346 if (menu->current != next) {
2347 menu->current = next;
Kristian Høgsberg75bc6672012-01-10 09:43:58 -05002348 widget_schedule_redraw(menu->widget);
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002349 }
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002350}
2351
2352static int
Kristian Høgsberg5f190ef2012-01-09 09:44:45 -05002353menu_motion_handler(struct widget *widget,
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002354 struct input *input, uint32_t time,
Kristian Høgsberg5f190ef2012-01-09 09:44:45 -05002355 int32_t x, int32_t y, void *data)
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002356{
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002357 struct menu *menu = data;
2358
2359 if (widget == menu->widget)
2360 menu_set_item(data, y);
2361
2362 return POINTER_LEFT_PTR;
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002363}
2364
Kristian Høgsbergbb901fa2012-01-09 11:22:32 -05002365static int
Kristian Høgsberg391649b2012-01-09 09:22:30 -05002366menu_enter_handler(struct widget *widget,
2367 struct input *input, uint32_t time,
2368 int32_t x, int32_t y, void *data)
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002369{
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002370 struct menu *menu = data;
2371
2372 if (widget == menu->widget)
2373 menu_set_item(data, y);
2374
2375 return POINTER_LEFT_PTR;
Kristian Høgsberg391649b2012-01-09 09:22:30 -05002376}
2377
2378static void
2379menu_leave_handler(struct widget *widget, struct input *input, void *data)
2380{
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002381 struct menu *menu = data;
2382
2383 if (widget == menu->widget)
2384 menu_set_item(data, -200);
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002385}
2386
2387static void
Kristian Høgsberga8a0db32012-01-09 11:12:05 -05002388menu_button_handler(struct widget *widget,
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002389 struct input *input, uint32_t time,
2390 int button, int state, void *data)
2391
2392{
Kristian Høgsberg75bc6672012-01-10 09:43:58 -05002393 struct menu *menu = data;
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002394
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -05002395 if (state == 0 && time - menu->time > 500) {
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002396 /* Either relase after press-drag-release or
2397 * click-motion-click. */
Kristian Høgsberg75bc6672012-01-10 09:43:58 -05002398 menu->func(menu->window->parent,
2399 menu->current, menu->window->parent->user_data);
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002400 input_ungrab(input, time);
Pekka Paalanen6d174cf2012-01-19 15:17:59 +02002401 menu_destroy(menu);
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -05002402 }
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002403}
2404
2405static void
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002406menu_redraw_handler(struct widget *widget, void *data)
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002407{
2408 cairo_t *cr;
2409 const int32_t r = 3, margin = 3;
2410 struct menu *menu = data;
2411 int32_t width, height, i;
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002412 struct window *window = widget->window;
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002413
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002414 cr = cairo_create(window->cairo_surface);
2415 cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
2416 cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0);
2417 cairo_paint(cr);
2418
2419 width = window->allocation.width;
2420 height = window->allocation.height;
2421 rounded_rect(cr, 0, 0, width, height, r);
Kristian Høgsberg824c6d02012-01-19 13:54:09 -05002422
2423 cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002424 cairo_set_source_rgba(cr, 0.0, 0.0, 0.4, 0.8);
2425 cairo_fill(cr);
2426
2427 for (i = 0; i < menu->count; i++) {
2428 if (i == menu->current) {
2429 cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
2430 cairo_rectangle(cr, margin, i * 20 + margin,
2431 width - 2 * margin, 20);
2432 cairo_fill(cr);
2433 cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
2434 cairo_move_to(cr, 10, i * 20 + 16);
2435 cairo_show_text(cr, menu->entries[i]);
2436 } else {
2437 cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
2438 cairo_move_to(cr, 10, i * 20 + 16);
2439 cairo_show_text(cr, menu->entries[i]);
2440 }
2441 }
2442
2443 cairo_destroy(cr);
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002444}
2445
Pekka Paalanen6d174cf2012-01-19 15:17:59 +02002446void
2447window_show_menu(struct display *display,
2448 struct input *input, uint32_t time, struct window *parent,
2449 int32_t x, int32_t y,
2450 menu_func_t func, const char **entries, int count)
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002451{
2452 struct window *window;
2453 struct menu *menu;
Kristian Høgsberg75bc6672012-01-10 09:43:58 -05002454 const int32_t margin = 3;
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002455
2456 menu = malloc(sizeof *menu);
2457 if (!menu)
Pekka Paalanen6d174cf2012-01-19 15:17:59 +02002458 return;
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002459
Kristian Høgsberg75bc6672012-01-10 09:43:58 -05002460 window = window_create_internal(parent->display, parent,
2461 200, count * 20 + margin * 2);
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002462 if (!window)
Pekka Paalanen6d174cf2012-01-19 15:17:59 +02002463 return;
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002464
2465 menu->window = window;
Kristian Høgsberg75bc6672012-01-10 09:43:58 -05002466 menu->widget = window_add_widget(menu->window, menu);
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002467 menu->entries = entries;
2468 menu->count = count;
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002469 menu->current = -1;
Kristian Høgsbergb3cca0a2012-01-04 22:19:14 -05002470 menu->time = time;
Kristian Høgsberg4f7dcd62012-01-06 21:59:05 -05002471 menu->func = func;
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002472 menu->input = input;
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002473 window->type = TYPE_MENU;
2474 window->x = x;
2475 window->y = y;
2476
Kristian Høgsbergb3cca0a2012-01-04 22:19:14 -05002477 wl_shell_surface_set_popup(window->shell_surface,
2478 input->input_device, time,
2479 window->parent->shell_surface,
2480 window->x, window->y, 0);
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002481
Kristian Høgsbergb67e94b2012-01-10 12:23:19 -05002482 widget_set_redraw_handler(menu->widget, menu_redraw_handler);
Kristian Høgsberg75bc6672012-01-10 09:43:58 -05002483 widget_set_enter_handler(menu->widget, menu_enter_handler);
2484 widget_set_leave_handler(menu->widget, menu_leave_handler);
2485 widget_set_motion_handler(menu->widget, menu_motion_handler);
2486 widget_set_button_handler(menu->widget, menu_button_handler);
Kristian Høgsberg391649b2012-01-09 09:22:30 -05002487
Kristian Høgsberg831dd522012-01-10 23:46:33 -05002488 input_grab(input, menu->widget, 0);
Pekka Paalanen6d174cf2012-01-19 15:17:59 +02002489 window_schedule_redraw(window);
Kristian Høgsbergbbedd7e2011-12-19 15:40:10 -05002490}
2491
Kristian Høgsberg248c1b62011-01-21 18:03:15 -05002492void
Kristian Høgsbergd0c3b9d2010-10-25 11:40:03 -04002493window_set_buffer_type(struct window *window, enum window_buffer_type type)
2494{
2495 window->buffer_type = type;
2496}
2497
Kristian Høgsberg8357cd62011-05-13 13:24:56 -04002498
2499static void
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002500display_handle_geometry(void *data,
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04002501 struct wl_output *wl_output,
2502 int x, int y,
2503 int physical_width,
2504 int physical_height,
2505 int subpixel,
2506 const char *make,
2507 const char *model)
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002508{
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002509 struct output *output = data;
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002510
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002511 output->allocation.x = x;
2512 output->allocation.y = y;
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04002513}
2514
2515static void
2516display_handle_mode(void *data,
2517 struct wl_output *wl_output,
2518 uint32_t flags,
2519 int width,
2520 int height,
2521 int refresh)
2522{
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002523 struct output *output = data;
Pekka Paalanen999c5b52011-11-30 10:52:38 +02002524 struct display *display = output->display;
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04002525
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002526 if (flags & WL_OUTPUT_MODE_CURRENT) {
2527 output->allocation.width = width;
2528 output->allocation.height = height;
Pekka Paalanen999c5b52011-11-30 10:52:38 +02002529 if (display->output_configure_handler)
2530 (*display->output_configure_handler)(
2531 output, display->user_data);
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002532 }
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002533}
2534
2535static const struct wl_output_listener output_listener = {
2536 display_handle_geometry,
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04002537 display_handle_mode
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002538};
2539
2540static void
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002541display_add_output(struct display *d, uint32_t id)
2542{
2543 struct output *output;
2544
2545 output = malloc(sizeof *output);
2546 if (output == NULL)
2547 return;
2548
2549 memset(output, 0, sizeof *output);
2550 output->display = d;
2551 output->output =
2552 wl_display_bind(d->display, id, &wl_output_interface);
2553 wl_list_insert(d->output_list.prev, &output->link);
2554
2555 wl_output_add_listener(output->output, &output_listener, output);
2556}
2557
Pekka Paalanen2c1426a2011-12-16 11:35:34 +02002558static void
2559output_destroy(struct output *output)
2560{
2561 if (output->destroy_handler)
2562 (*output->destroy_handler)(output, output->user_data);
2563
2564 wl_output_destroy(output->output);
2565 wl_list_remove(&output->link);
2566 free(output);
2567}
2568
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002569void
Pekka Paalanen999c5b52011-11-30 10:52:38 +02002570display_set_output_configure_handler(struct display *display,
2571 display_output_handler_t handler)
2572{
2573 struct output *output;
2574
2575 display->output_configure_handler = handler;
2576 if (!handler)
2577 return;
2578
2579 wl_list_for_each(output, &display->output_list, link)
2580 (*display->output_configure_handler)(output,
2581 display->user_data);
2582}
2583
2584void
2585output_set_user_data(struct output *output, void *data)
2586{
2587 output->user_data = data;
2588}
2589
2590void *
2591output_get_user_data(struct output *output)
2592{
2593 return output->user_data;
2594}
2595
2596void
2597output_set_destroy_handler(struct output *output,
2598 display_output_handler_t handler)
2599{
2600 output->destroy_handler = handler;
2601 /* FIXME: implement this, once we have way to remove outputs */
2602}
2603
2604void
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002605output_get_allocation(struct output *output, struct rectangle *allocation)
2606{
2607 *allocation = output->allocation;
2608}
2609
Pekka Paalanen999c5b52011-11-30 10:52:38 +02002610struct wl_output *
2611output_get_wl_output(struct output *output)
2612{
2613 return output->output;
2614}
2615
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002616static void
Kristian Høgsberg4fe1a3e2010-08-10 14:02:48 -04002617display_add_input(struct display *d, uint32_t id)
Kristian Høgsberg808fd412010-07-20 17:06:19 -04002618{
2619 struct input *input;
2620
2621 input = malloc(sizeof *input);
2622 if (input == NULL)
2623 return;
2624
2625 memset(input, 0, sizeof *input);
2626 input->display = d;
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -04002627 input->input_device =
2628 wl_display_bind(d->display, id, &wl_input_device_interface);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04002629 input->pointer_focus = NULL;
2630 input->keyboard_focus = NULL;
2631 wl_list_insert(d->input_list.prev, &input->link);
2632
2633 wl_input_device_add_listener(input->input_device,
2634 &input_device_listener, input);
Kristian Høgsberg9a686242010-08-18 15:28:04 -04002635 wl_input_device_set_user_data(input->input_device, input);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04002636
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04002637 input->data_device =
2638 wl_data_device_manager_get_data_device(d->data_device_manager,
2639 input->input_device);
2640 wl_data_device_add_listener(input->data_device,
2641 &data_device_listener, input);
Kristian Høgsberg58eec362011-01-19 14:27:42 -05002642}
2643
Kristian Høgsberg808fd412010-07-20 17:06:19 -04002644static void
Pekka Paalanene1207c72011-12-16 12:02:09 +02002645input_destroy(struct input *input)
2646{
Kristian Høgsberg8a1d10d2011-12-21 17:11:45 -05002647 input_remove_keyboard_focus(input);
2648 input_remove_pointer_focus(input, 0);
Pekka Paalanene1207c72011-12-16 12:02:09 +02002649
2650 if (input->drag_offer)
2651 data_offer_destroy(input->drag_offer);
2652
2653 if (input->selection_offer)
2654 data_offer_destroy(input->selection_offer);
2655
2656 wl_data_device_destroy(input->data_device);
2657 wl_list_remove(&input->link);
2658 wl_input_device_destroy(input->input_device);
2659 free(input);
2660}
2661
2662static void
Kristian Høgsberg4fe1a3e2010-08-10 14:02:48 -04002663display_handle_global(struct wl_display *display, uint32_t id,
2664 const char *interface, uint32_t version, void *data)
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002665{
2666 struct display *d = data;
2667
Kristian Høgsberg7cbdb642011-04-20 18:53:07 -04002668 if (strcmp(interface, "wl_compositor") == 0) {
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -04002669 d->compositor =
2670 wl_display_bind(display, id, &wl_compositor_interface);
Kristian Høgsberg7cbdb642011-04-20 18:53:07 -04002671 } else if (strcmp(interface, "wl_output") == 0) {
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002672 display_add_output(d, id);
Kristian Høgsberg7cbdb642011-04-20 18:53:07 -04002673 } else if (strcmp(interface, "wl_input_device") == 0) {
Kristian Høgsberg4fe1a3e2010-08-10 14:02:48 -04002674 display_add_input(d, id);
Kristian Høgsberg7cbdb642011-04-20 18:53:07 -04002675 } else if (strcmp(interface, "wl_shell") == 0) {
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -04002676 d->shell = wl_display_bind(display, id, &wl_shell_interface);
Kristian Høgsberg7cbdb642011-04-20 18:53:07 -04002677 } else if (strcmp(interface, "wl_shm") == 0) {
Kristian Høgsberga8d1fa72011-08-23 18:14:06 -04002678 d->shm = wl_display_bind(display, id, &wl_shm_interface);
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04002679 } else if (strcmp(interface, "wl_data_device_manager") == 0) {
2680 d->data_device_manager =
2681 wl_display_bind(display, id,
2682 &wl_data_device_manager_interface);
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002683 }
2684}
2685
Kristian Høgsbergdcb71b62010-06-15 17:16:35 -04002686static void
2687display_render_frame(struct display *d)
2688{
Kristian Høgsbergdcb71b62010-06-15 17:16:35 -04002689 int radius = 8;
2690 cairo_t *cr;
2691
2692 d->shadow = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 128, 128);
2693 cr = cairo_create(d->shadow);
2694 cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
2695 cairo_set_source_rgba(cr, 0, 0, 0, 1);
2696 rounded_rect(cr, 16, 16, 112, 112, radius);
2697 cairo_fill(cr);
2698 cairo_destroy(cr);
2699 blur_surface(d->shadow, 64);
2700
2701 d->active_frame =
2702 cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 128, 128);
2703 cr = cairo_create(d->active_frame);
2704 cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
2705 cairo_set_source_rgba(cr, 0.8, 0.8, 0.4, 1);
2706 rounded_rect(cr, 16, 16, 112, 112, radius);
2707 cairo_fill(cr);
2708 cairo_destroy(cr);
2709
2710 d->inactive_frame =
2711 cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 128, 128);
2712 cr = cairo_create(d->inactive_frame);
2713 cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
2714 cairo_set_source_rgba(cr, 0.6, 0.6, 0.6, 1);
2715 rounded_rect(cr, 16, 16, 112, 112, radius);
2716 cairo_fill(cr);
2717 cairo_destroy(cr);
2718}
2719
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04002720static void
2721init_xkb(struct display *d)
2722{
Kristian Høgsberg3e6e7e62010-07-02 15:12:02 -04002723 struct xkb_rule_names names;
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04002724
Kristian Høgsberg3e6e7e62010-07-02 15:12:02 -04002725 names.rules = "evdev";
2726 names.model = "pc105";
Kristian Høgsbergc7c60642010-08-29 21:33:39 -04002727 names.layout = option_xkb_layout;
2728 names.variant = option_xkb_variant;
2729 names.options = option_xkb_options;
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04002730
Kristian Høgsberg3e6e7e62010-07-02 15:12:02 -04002731 d->xkb = xkb_compile_keymap_from_rules(&names);
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04002732 if (!d->xkb) {
2733 fprintf(stderr, "Failed to compile keymap\n");
2734 exit(1);
2735 }
2736}
2737
Pekka Paalanenfe6079a2011-12-15 15:20:04 +02002738static void
2739fini_xkb(struct display *display)
2740{
2741 xkb_free_keymap(display->xkb);
2742}
2743
Yuval Fledel45568f62010-12-06 09:18:12 -05002744static int
Kristian Høgsberg297c6312011-02-04 14:11:33 -05002745init_egl(struct display *d)
Yuval Fledel45568f62010-12-06 09:18:12 -05002746{
2747 EGLint major, minor;
Benjamin Franzke6693ac22011-02-10 12:04:30 +01002748 EGLint n;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -04002749
Kristian Høgsberg8e81df42012-01-11 14:24:46 -05002750 static const EGLint argb_cfg_attribs[] = {
2751 EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_PIXMAP_BIT,
Benjamin Franzke6693ac22011-02-10 12:04:30 +01002752 EGL_RED_SIZE, 1,
2753 EGL_GREEN_SIZE, 1,
2754 EGL_BLUE_SIZE, 1,
2755 EGL_ALPHA_SIZE, 1,
2756 EGL_DEPTH_SIZE, 1,
2757 EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
2758 EGL_NONE
2759 };
Yuval Fledel45568f62010-12-06 09:18:12 -05002760
Kristian Høgsbergf389cac2011-08-31 16:21:38 -04002761 static const EGLint rgb_cfg_attribs[] = {
2762 EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_PIXMAP_BIT,
2763 EGL_RED_SIZE, 1,
2764 EGL_GREEN_SIZE, 1,
2765 EGL_BLUE_SIZE, 1,
2766 EGL_ALPHA_SIZE, 0,
2767 EGL_DEPTH_SIZE, 1,
2768 EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
2769 EGL_NONE
2770 };
2771
Kristian Høgsberg2d574392012-01-18 14:50:58 -05002772#ifdef USE_CAIRO_GLESV2
2773 static const EGLint context_attribs[] = {
2774 EGL_CONTEXT_CLIENT_VERSION, 2,
2775 EGL_NONE
2776 };
2777 EGLint api = EGL_OPENGL_ES_API;
2778#else
2779 EGLint *context_attribs = NULL;
2780 EGLint api = EGL_OPENGL_API;
2781#endif
2782
Kristian Høgsberg91342c62011-04-14 14:44:58 -04002783 d->dpy = eglGetDisplay(d->display);
Yuval Fledel45568f62010-12-06 09:18:12 -05002784 if (!eglInitialize(d->dpy, &major, &minor)) {
2785 fprintf(stderr, "failed to initialize display\n");
2786 return -1;
2787 }
2788
Kristian Høgsberg2d574392012-01-18 14:50:58 -05002789 if (!eglBindAPI(api)) {
Yuval Fledel45568f62010-12-06 09:18:12 -05002790 fprintf(stderr, "failed to bind api EGL_OPENGL_API\n");
2791 return -1;
2792 }
2793
Kristian Høgsberg8e81df42012-01-11 14:24:46 -05002794 if (!eglChooseConfig(d->dpy, argb_cfg_attribs,
2795 &d->argb_config, 1, &n) || n != 1) {
2796 fprintf(stderr, "failed to choose argb config\n");
Benjamin Franzke6693ac22011-02-10 12:04:30 +01002797 return -1;
2798 }
2799
Kristian Høgsbergf389cac2011-08-31 16:21:38 -04002800 if (!eglChooseConfig(d->dpy, rgb_cfg_attribs,
2801 &d->rgb_config, 1, &n) || n != 1) {
2802 fprintf(stderr, "failed to choose rgb config\n");
2803 return -1;
2804 }
2805
Kristian Høgsberg2d574392012-01-18 14:50:58 -05002806 d->rgb_ctx = eglCreateContext(d->dpy, d->rgb_config,
2807 EGL_NO_CONTEXT, context_attribs);
Benjamin Franzke0c991632011-09-27 21:57:31 +02002808 if (d->rgb_ctx == NULL) {
2809 fprintf(stderr, "failed to create context\n");
2810 return -1;
2811 }
Kristian Høgsberg8e81df42012-01-11 14:24:46 -05002812 d->argb_ctx = eglCreateContext(d->dpy, d->argb_config,
Kristian Høgsberg2d574392012-01-18 14:50:58 -05002813 EGL_NO_CONTEXT, context_attribs);
Benjamin Franzke0c991632011-09-27 21:57:31 +02002814 if (d->argb_ctx == NULL) {
Yuval Fledel45568f62010-12-06 09:18:12 -05002815 fprintf(stderr, "failed to create context\n");
2816 return -1;
2817 }
2818
Benjamin Franzke0c991632011-09-27 21:57:31 +02002819 if (!eglMakeCurrent(d->dpy, NULL, NULL, d->rgb_ctx)) {
Tim Wiederhake9c7a8cc2011-02-11 19:37:40 +01002820 fprintf(stderr, "failed to make context current\n");
Yuval Fledel45568f62010-12-06 09:18:12 -05002821 return -1;
2822 }
2823
Kristian Høgsberg8def2642011-01-14 17:41:33 -05002824#ifdef HAVE_CAIRO_EGL
Benjamin Franzke0c991632011-09-27 21:57:31 +02002825 d->rgb_device = cairo_egl_device_create(d->dpy, d->rgb_ctx);
2826 if (cairo_device_status(d->rgb_device) != CAIRO_STATUS_SUCCESS) {
Kristian Høgsberg297c6312011-02-04 14:11:33 -05002827 fprintf(stderr, "failed to get cairo egl device\n");
Yuval Fledel45568f62010-12-06 09:18:12 -05002828 return -1;
2829 }
Benjamin Franzke0c991632011-09-27 21:57:31 +02002830 d->argb_device = cairo_egl_device_create(d->dpy, d->argb_ctx);
2831 if (cairo_device_status(d->argb_device) != CAIRO_STATUS_SUCCESS) {
2832 fprintf(stderr, "failed to get cairo egl argb device\n");
2833 return -1;
2834 }
Yuval Fledel45568f62010-12-06 09:18:12 -05002835#endif
2836
2837 return 0;
2838}
2839
Pekka Paalanenfe6079a2011-12-15 15:20:04 +02002840static void
2841fini_egl(struct display *display)
2842{
2843#ifdef HAVE_CAIRO_EGL
2844 cairo_device_destroy(display->argb_device);
2845 cairo_device_destroy(display->rgb_device);
2846#endif
2847
2848 eglMakeCurrent(display->dpy, EGL_NO_SURFACE, EGL_NO_SURFACE,
2849 EGL_NO_CONTEXT);
2850
2851 eglTerminate(display->dpy);
2852 eglReleaseThread();
2853}
2854
Kristian Høgsberg3a696272011-09-14 17:33:48 -04002855static int
2856event_mask_update(uint32_t mask, void *data)
2857{
2858 struct display *d = data;
2859
2860 d->mask = mask;
2861
2862 return 0;
2863}
2864
2865static void
2866handle_display_data(struct task *task, uint32_t events)
2867{
2868 struct display *display =
2869 container_of(task, struct display, display_task);
2870
2871 wl_display_iterate(display->display, display->mask);
2872}
2873
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002874struct display *
Kristian Høgsberg9de79a92011-08-24 11:09:53 -04002875display_create(int *argc, char **argv[], const GOptionEntry *option_entries)
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002876{
2877 struct display *d;
Kristian Høgsberg7824d812010-06-08 14:59:44 -04002878 GOptionContext *context;
Kristian Høgsbergc7c60642010-08-29 21:33:39 -04002879 GOptionGroup *xkb_option_group;
Kristian Høgsberg7824d812010-06-08 14:59:44 -04002880 GError *error;
Kristian Høgsberga85fe3c2010-06-08 14:08:30 -04002881
Kristian Høgsberg478d9262010-06-08 20:34:11 -04002882 g_type_init();
2883
Kristian Høgsberg7824d812010-06-08 14:59:44 -04002884 context = g_option_context_new(NULL);
Kristian Høgsbergc7c60642010-08-29 21:33:39 -04002885 if (option_entries)
Kristian Høgsberg7824d812010-06-08 14:59:44 -04002886 g_option_context_add_main_entries(context, option_entries, "Wayland View");
Kristian Høgsbergc7c60642010-08-29 21:33:39 -04002887
2888 xkb_option_group = g_option_group_new("xkb",
2889 "Keyboard options",
2890 "Show all XKB options",
2891 NULL, NULL);
2892 g_option_group_add_entries(xkb_option_group, xkb_option_entries);
2893 g_option_context_add_group (context, xkb_option_group);
2894
2895 if (!g_option_context_parse(context, argc, argv, &error)) {
2896 fprintf(stderr, "option parsing failed: %s\n", error->message);
2897 exit(EXIT_FAILURE);
Kristian Høgsberg7824d812010-06-08 14:59:44 -04002898 }
2899
Tim Wiederhake748f6722011-01-23 23:25:25 +01002900 g_option_context_free(context);
Kristian Høgsbergc7c60642010-08-29 21:33:39 -04002901
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002902 d = malloc(sizeof *d);
2903 if (d == NULL)
2904 return NULL;
2905
Tim Wiederhake81bd9792011-01-23 23:25:26 +01002906 memset(d, 0, sizeof *d);
2907
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05002908 d->display = wl_display_connect(NULL);
Kristian Høgsberg478d9262010-06-08 20:34:11 -04002909 if (d->display == NULL) {
2910 fprintf(stderr, "failed to create display: %m\n");
Kristian Høgsberg7824d812010-06-08 14:59:44 -04002911 return NULL;
2912 }
2913
Kristian Høgsberg3a696272011-09-14 17:33:48 -04002914 d->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
2915 d->display_fd = wl_display_get_fd(d->display, event_mask_update, d);
2916 d->display_task.run = handle_display_data;
2917 display_watch_fd(d, d->display_fd, EPOLLIN, &d->display_task);
2918
2919 wl_list_init(&d->deferred_list);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04002920 wl_list_init(&d->input_list);
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05002921 wl_list_init(&d->output_list);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04002922
Kristian Høgsberg478d9262010-06-08 20:34:11 -04002923 /* Set up listener so we'll catch all events. */
2924 wl_display_add_global_listener(d->display,
2925 display_handle_global, d);
2926
2927 /* Process connection events. */
2928 wl_display_iterate(d->display, WL_DISPLAY_READABLE);
Kristian Høgsberg297c6312011-02-04 14:11:33 -05002929 if (init_egl(d) < 0)
Kristian Høgsberg7824d812010-06-08 14:59:44 -04002930 return NULL;
Kristian Høgsberg8a9cda82008-11-03 15:31:30 -05002931
Kristian Høgsberg0d5007a2011-02-09 10:57:44 -05002932 d->image_target_texture_2d =
2933 (void *) eglGetProcAddress("glEGLImageTargetTexture2DOES");
2934 d->create_image = (void *) eglGetProcAddress("eglCreateImageKHR");
2935 d->destroy_image = (void *) eglGetProcAddress("eglDestroyImageKHR");
2936
Kristian Høgsberg9a686242010-08-18 15:28:04 -04002937 create_pointer_surfaces(d);
Kristian Høgsbergda275dd2010-08-16 17:47:07 -04002938
Kristian Høgsbergdcb71b62010-06-15 17:16:35 -04002939 display_render_frame(d);
2940
Kristian Høgsberg478d9262010-06-08 20:34:11 -04002941 wl_list_init(&d->window_list);
2942
Kristian Høgsberg94adf6c2010-06-25 16:50:05 -04002943 init_xkb(d);
2944
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05002945 return d;
2946}
2947
Pekka Paalanen2c1426a2011-12-16 11:35:34 +02002948static void
2949display_destroy_outputs(struct display *display)
2950{
2951 struct output *tmp;
2952 struct output *output;
2953
2954 wl_list_for_each_safe(output, tmp, &display->output_list, link)
2955 output_destroy(output);
2956}
2957
Pekka Paalanene1207c72011-12-16 12:02:09 +02002958static void
2959display_destroy_inputs(struct display *display)
2960{
2961 struct input *tmp;
2962 struct input *input;
2963
2964 wl_list_for_each_safe(input, tmp, &display->input_list, link)
2965 input_destroy(input);
2966}
2967
Pekka Paalanen999c5b52011-11-30 10:52:38 +02002968void
Pekka Paalanenfe6079a2011-12-15 15:20:04 +02002969display_destroy(struct display *display)
2970{
Pekka Paalanenc2052982011-12-16 11:41:32 +02002971 if (!wl_list_empty(&display->window_list))
2972 fprintf(stderr, "toytoolkit warning: windows exist.\n");
2973
2974 if (!wl_list_empty(&display->deferred_list))
2975 fprintf(stderr, "toytoolkit warning: deferred tasks exist.\n");
2976
Pekka Paalanen2c1426a2011-12-16 11:35:34 +02002977 display_destroy_outputs(display);
Pekka Paalanene1207c72011-12-16 12:02:09 +02002978 display_destroy_inputs(display);
Pekka Paalanen2c1426a2011-12-16 11:35:34 +02002979
Pekka Paalanenfe6079a2011-12-15 15:20:04 +02002980 fini_xkb(display);
Pekka Paalanen325bb602011-12-19 10:31:45 +02002981
2982 cairo_surface_destroy(display->active_frame);
2983 cairo_surface_destroy(display->inactive_frame);
2984 cairo_surface_destroy(display->shadow);
2985 destroy_pointer_surfaces(display);
2986
Pekka Paalanenfe6079a2011-12-15 15:20:04 +02002987 fini_egl(display);
2988
Pekka Paalanenc2052982011-12-16 11:41:32 +02002989 if (display->shell)
2990 wl_shell_destroy(display->shell);
2991
2992 if (display->shm)
2993 wl_shm_destroy(display->shm);
2994
2995 if (display->data_device_manager)
2996 wl_data_device_manager_destroy(display->data_device_manager);
2997
2998 wl_compositor_destroy(display->compositor);
2999
3000 close(display->epoll_fd);
3001
Pekka Paalanenfe6079a2011-12-15 15:20:04 +02003002 wl_display_flush(display->display);
3003 wl_display_destroy(display->display);
3004 free(display);
3005}
3006
3007void
Pekka Paalanen999c5b52011-11-30 10:52:38 +02003008display_set_user_data(struct display *display, void *data)
3009{
3010 display->user_data = data;
3011}
3012
3013void *
3014display_get_user_data(struct display *display)
3015{
3016 return display->user_data;
3017}
3018
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -04003019struct wl_display *
3020display_get_display(struct display *display)
3021{
3022 return display->display;
3023}
3024
Kristian Høgsberg53ff2f62011-11-26 17:27:37 -05003025struct output *
3026display_get_output(struct display *display)
3027{
3028 return container_of(display->output_list.next, struct output, link);
3029}
3030
Kristian Høgsberg43c28ee2009-01-26 23:42:46 -05003031struct wl_compositor *
3032display_get_compositor(struct display *display)
3033{
3034 return display->compositor;
Kristian Høgsberg61017b12008-11-02 18:51:48 -05003035}
Kristian Høgsberg7824d812010-06-08 14:59:44 -04003036
3037EGLDisplay
3038display_get_egl_display(struct display *d)
3039{
3040 return d->dpy;
3041}
3042
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04003043struct wl_data_source *
3044display_create_data_source(struct display *display)
3045{
3046 return wl_data_device_manager_create_data_source(display->data_device_manager);
3047}
3048
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003049EGLConfig
Benjamin Franzke0c991632011-09-27 21:57:31 +02003050display_get_rgb_egl_config(struct display *d)
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003051{
Kristian Høgsbergf389cac2011-08-31 16:21:38 -04003052 return d->rgb_config;
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003053}
3054
Benjamin Franzke0c991632011-09-27 21:57:31 +02003055EGLConfig
3056display_get_argb_egl_config(struct display *d)
3057{
Kristian Høgsberg8e81df42012-01-11 14:24:46 -05003058 return d->argb_config;
Benjamin Franzke0c991632011-09-27 21:57:31 +02003059}
3060
Kristian Høgsberg58eec362011-01-19 14:27:42 -05003061struct wl_shell *
3062display_get_shell(struct display *display)
3063{
3064 return display->shell;
3065}
3066
Benjamin Franzke1a89f282011-10-07 09:33:06 +02003067int
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003068display_acquire_window_surface(struct display *display,
3069 struct window *window,
3070 EGLContext ctx)
3071{
Benjamin Franzke22d54812011-07-16 19:50:32 +00003072#ifdef HAVE_CAIRO_EGL
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003073 struct egl_window_surface_data *data;
Benjamin Franzke0c991632011-09-27 21:57:31 +02003074 cairo_device_t *device;
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003075
3076 if (!window->cairo_surface)
Benjamin Franzke1a89f282011-10-07 09:33:06 +02003077 return -1;
Benjamin Franzke0c991632011-09-27 21:57:31 +02003078 device = cairo_surface_get_device(window->cairo_surface);
3079 if (!device)
Benjamin Franzke1a89f282011-10-07 09:33:06 +02003080 return -1;
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003081
Benjamin Franzke0c991632011-09-27 21:57:31 +02003082 if (!ctx) {
3083 if (device == display->rgb_device)
3084 ctx = display->rgb_ctx;
3085 else if (device == display->argb_device)
3086 ctx = display->argb_ctx;
3087 else
3088 assert(0);
3089 }
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003090
3091 data = cairo_surface_get_user_data(window->cairo_surface,
3092 &surface_data_key);
3093
Pekka Paalanen9015ead2011-12-19 13:57:59 +02003094 cairo_device_flush(device);
Benjamin Franzke0c991632011-09-27 21:57:31 +02003095 cairo_device_acquire(device);
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003096 if (!eglMakeCurrent(display->dpy, data->surf, data->surf, ctx))
3097 fprintf(stderr, "failed to make surface current\n");
Benjamin Franzke1a89f282011-10-07 09:33:06 +02003098
3099 return 0;
3100#else
3101 return -1;
Benjamin Franzke22d54812011-07-16 19:50:32 +00003102#endif
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003103}
3104
3105void
Benjamin Franzke0c991632011-09-27 21:57:31 +02003106display_release_window_surface(struct display *display,
3107 struct window *window)
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003108{
Benjamin Franzke0c991632011-09-27 21:57:31 +02003109#ifdef HAVE_CAIRO_EGL
3110 cairo_device_t *device;
3111
3112 device = cairo_surface_get_device(window->cairo_surface);
3113 if (!device)
3114 return;
3115
3116 if (!eglMakeCurrent(display->dpy, NULL, NULL, display->rgb_ctx))
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003117 fprintf(stderr, "failed to make context current\n");
Benjamin Franzke0c991632011-09-27 21:57:31 +02003118 cairo_device_release(device);
3119#endif
Benjamin Franzkecff904e2011-02-18 23:00:55 +01003120}
3121
3122void
Kristian Høgsberg3a696272011-09-14 17:33:48 -04003123display_defer(struct display *display, struct task *task)
Kristian Høgsberg7824d812010-06-08 14:59:44 -04003124{
Kristian Høgsberg3a696272011-09-14 17:33:48 -04003125 wl_list_insert(&display->deferred_list, &task->link);
3126}
3127
3128void
3129display_watch_fd(struct display *display,
3130 int fd, uint32_t events, struct task *task)
3131{
3132 struct epoll_event ep;
3133
3134 ep.events = events;
3135 ep.data.ptr = task;
3136 epoll_ctl(display->epoll_fd, EPOLL_CTL_ADD, fd, &ep);
3137}
3138
3139void
3140display_run(struct display *display)
3141{
3142 struct task *task;
3143 struct epoll_event ep[16];
3144 int i, count;
3145
Pekka Paalanen826d7952011-12-15 10:14:07 +02003146 display->running = 1;
Kristian Høgsberg3a696272011-09-14 17:33:48 -04003147 while (1) {
Kristian Høgsberg9ca2d082012-01-09 18:48:14 -05003148 wl_display_flush(display->display);
Kristian Høgsberg3a696272011-09-14 17:33:48 -04003149
3150 while (!wl_list_empty(&display->deferred_list)) {
3151 task = container_of(display->deferred_list.next,
3152 struct task, link);
3153 wl_list_remove(&task->link);
3154 task->run(task, 0);
3155 }
Kristian Høgsberg9ca2d082012-01-09 18:48:14 -05003156
3157 if (!display->running)
3158 break;
3159
3160 wl_display_flush(display->display);
3161
3162 count = epoll_wait(display->epoll_fd,
3163 ep, ARRAY_LENGTH(ep), -1);
3164 for (i = 0; i < count; i++) {
3165 task = ep[i].data.ptr;
3166 task->run(task, ep[i].events);
3167 }
Kristian Høgsberg3a696272011-09-14 17:33:48 -04003168 }
Kristian Høgsberg7824d812010-06-08 14:59:44 -04003169}
Pekka Paalanen826d7952011-12-15 10:14:07 +02003170
3171void
3172display_exit(struct display *display)
3173{
3174 display->running = 0;
3175}