blob: e88293a6b507aa27a5dd2c66b2dd528f7458b315 [file] [log] [blame]
Kristian Høgsbergffd710e2008-12-02 15:15:01 -05001/*
2 * Copyright © 2008 Kristian Høgsberg
3 *
Kristian Høgsberg82f6e8a2008-12-19 13:47:53 -05004 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -05008 *
Kristian Høgsberg82f6e8a2008-12-19 13:47:53 -05009 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software Foundation,
16 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -050017 */
18
Kristian Høgsberg06bc2642010-12-01 09:50:16 -050019#define _GNU_SOURCE
20
Kristian Høgsberga9410222011-01-14 17:22:35 -050021#include "config.h"
22
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040023#include <stdio.h>
24#include <string.h>
25#include <stdlib.h>
26#include <stdint.h>
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +010027#include <limits.h>
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -050028#include <stdarg.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040029#include <sys/ioctl.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040030#include <fcntl.h>
31#include <unistd.h>
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -050032#include <gdk-pixbuf/gdk-pixbuf.h>
Kristian Høgsberg54879822008-11-23 17:07:32 -050033#include <math.h>
Kristian Høgsbergfc783d42010-06-11 12:56:24 -040034#include <linux/input.h>
Kristian Høgsberg890bc052008-12-30 14:31:33 -050035
Kristian Høgsberg4cca3492011-01-18 07:53:49 -050036#include "wayland-server.h"
Kristian Høgsberg82863022010-06-04 21:52:02 -040037#include "compositor.h"
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -050038
Benjamin Franzkeec2e6422010-11-27 19:04:12 +010039/* The plan here is to generate a random anonymous socket name and
40 * advertise that through a service on the session dbus.
41 */
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -050042static const char *option_socket_name = NULL;
Kristian Høgsberg61a82512010-10-26 11:26:44 -040043static const char *option_background = "background.jpg";
44static const char *option_geometry = "1024x640";
45static int option_connector = 0;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -050046
47static const GOptionEntry option_entries[] = {
48 { "background", 'b', 0, G_OPTION_ARG_STRING,
49 &option_background, "Background image" },
Kristian Høgsbergf5878fa2009-09-18 17:02:41 -040050 { "connector", 'c', 0, G_OPTION_ARG_INT,
51 &option_connector, "KMS connector" },
Kristian Høgsberg61a82512010-10-26 11:26:44 -040052 { "geometry", 'g', 0, G_OPTION_ARG_STRING,
53 &option_geometry, "Geometry" },
Benjamin Franzkeec2e6422010-11-27 19:04:12 +010054 { "socket", 's', 0, G_OPTION_ARG_STRING,
55 &option_socket_name, "Socket Name" },
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -050056 { NULL }
57};
58
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050059static void
60wlsc_matrix_init(struct wlsc_matrix *matrix)
61{
62 static const struct wlsc_matrix identity = {
63 { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 }
64 };
65
66 memcpy(matrix, &identity, sizeof identity);
67}
68
69static void
70wlsc_matrix_multiply(struct wlsc_matrix *m, const struct wlsc_matrix *n)
71{
72 struct wlsc_matrix tmp;
Kristian Høgsberg27803c62010-06-06 22:23:21 -040073 const GLfloat *row, *column;
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050074 div_t d;
75 int i, j;
76
77 for (i = 0; i < 16; i++) {
78 tmp.d[i] = 0;
79 d = div(i, 4);
80 row = m->d + d.quot * 4;
81 column = n->d + d.rem;
82 for (j = 0; j < 4; j++)
83 tmp.d[i] += row[j] * column[j * 4];
84 }
85 memcpy(m, &tmp, sizeof tmp);
86}
87
88static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -040089wlsc_matrix_translate(struct wlsc_matrix *matrix, GLfloat x, GLfloat y, GLfloat z)
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050090{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -050091 struct wlsc_matrix translate = {
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050092 { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, x, y, z, 1 }
93 };
94
95 wlsc_matrix_multiply(matrix, &translate);
96}
97
98static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -040099wlsc_matrix_scale(struct wlsc_matrix *matrix, GLfloat x, GLfloat y, GLfloat z)
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500100{
101 struct wlsc_matrix scale = {
102 { x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1 }
103 };
104
105 wlsc_matrix_multiply(matrix, &scale);
106}
107
108static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400109wlsc_matrix_transform(struct wlsc_matrix *matrix, struct wlsc_vector *v)
110{
111 int i, j;
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400112 struct wlsc_vector t;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400113
114 for (i = 0; i < 4; i++) {
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400115 t.f[i] = 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400116 for (j = 0; j < 4; j++)
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400117 t.f[i] += v->f[j] * matrix->d[i + j * 4];
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400118 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500119
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400120 *v = t;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400121}
122
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400123static struct wlsc_surface *
124wlsc_surface_create(struct wlsc_compositor *compositor,
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400125 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500126{
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400127 struct wlsc_surface *surface;
128
129 surface = malloc(sizeof *surface);
130 if (surface == NULL)
131 return NULL;
132
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500133 wl_list_init(&surface->surface.destroy_listener_list);
Kristian Høgsbergf6b14712011-01-06 15:32:14 -0500134 wl_list_init(&surface->link);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500135 surface->map_type = WLSC_SURFACE_MAP_UNMAPPED;
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500136
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500137 glGenTextures(1, &surface->texture);
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400138 glBindTexture(GL_TEXTURE_2D, surface->texture);
139 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
140 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
141 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
142 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
143
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500144 surface->compositor = compositor;
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -0500145 surface->visual = NULL;
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200146 surface->image = EGL_NO_IMAGE_KHR;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400147 surface->x = x;
148 surface->y = y;
149 surface->width = width;
150 surface->height = height;
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400151 wlsc_matrix_init(&surface->matrix);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400152 wlsc_matrix_scale(&surface->matrix, width, height, 1);
153 wlsc_matrix_translate(&surface->matrix, x, y, 0);
154
155 wlsc_matrix_init(&surface->matrix_inv);
156 wlsc_matrix_translate(&surface->matrix_inv, -x, -y, 0);
157 wlsc_matrix_scale(&surface->matrix_inv, 1.0 / width, 1.0 / height, 1);
Kristian Høgsberg1e4b86a2008-11-23 23:41:08 -0500158
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400159 return surface;
Kristian Høgsberg54879822008-11-23 17:07:32 -0500160}
161
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500162void
163wlsc_surface_damage_rectangle(struct wlsc_surface *surface,
164 int32_t x, int32_t y,
165 int32_t width, int32_t height)
166{
167 struct wlsc_compositor *compositor = surface->compositor;
168
169 pixman_region32_union_rect(&compositor->damage_region,
170 &compositor->damage_region,
171 surface->x + x, surface->y + y,
172 width, height);
173 wlsc_compositor_schedule_repaint(compositor);
174}
175
176void
177wlsc_surface_damage(struct wlsc_surface *surface)
178{
179 wlsc_surface_damage_rectangle(surface, 0, 0,
180 surface->width, surface->height);
181}
182
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500183uint32_t
Kristian Høgsberg7132a9a2010-12-06 21:41:10 -0500184get_time(void)
185{
186 struct timeval tv;
187
188 gettimeofday(&tv, NULL);
189
190 return tv.tv_sec * 1000 + tv.tv_usec / 1000;
191}
192
Kristian Høgsberg54879822008-11-23 17:07:32 -0500193static void
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400194destroy_surface(struct wl_resource *resource, struct wl_client *client)
Kristian Høgsberg54879822008-11-23 17:07:32 -0500195{
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400196 struct wlsc_surface *surface =
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500197 container_of(resource, struct wlsc_surface, surface.resource);
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500198 struct wl_listener *l, *next;
Kristian Høgsberg4685fa32010-12-06 21:38:50 -0500199 uint32_t time;
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400200
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500201 wlsc_surface_damage(surface);
202
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400203 wl_list_remove(&surface->link);
204 glDeleteTextures(1, &surface->texture);
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400205
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200206 if (surface->image != EGL_NO_IMAGE_KHR)
207 eglDestroyImageKHR(surface->compositor->display,
208 surface->image);
209
Kristian Høgsberg7132a9a2010-12-06 21:41:10 -0500210 time = get_time();
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500211 wl_list_for_each_safe(l, next,
212 &surface->surface.destroy_listener_list, link)
Kristian Høgsberg4685fa32010-12-06 21:38:50 -0500213 l->func(l, &surface->surface, time);
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400214
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400215 free(surface);
Kristian Høgsberg54879822008-11-23 17:07:32 -0500216}
217
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500218uint32_t *
219wlsc_load_image(const char *filename, int width, int height)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500220{
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400221 GdkPixbuf *pixbuf;
222 GError *error = NULL;
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500223 int stride, i, n_channels;
224 unsigned char *pixels, *end, *argb_pixels, *s, *d;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500225
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400226 pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
227 width, height,
228 FALSE, &error);
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500229 if (error != NULL) {
230 fprintf(stderr, "failed to load image: %s\n", error->message);
231 g_error_free(error);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500232 return NULL;
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500233 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400234
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500235 stride = gdk_pixbuf_get_rowstride(pixbuf);
236 pixels = gdk_pixbuf_get_pixels(pixbuf);
237 n_channels = gdk_pixbuf_get_n_channels(pixbuf);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400238
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500239 argb_pixels = malloc (height * width * 4);
240 if (argb_pixels == NULL) {
Darxus@chaosreigns.comc4df99c2011-01-25 15:00:56 -0500241 g_object_unref(pixbuf);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500242 return NULL;
243 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400244
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500245 if (n_channels == 4) {
246 for (i = 0; i < height; i++) {
247 s = pixels + i * stride;
248 end = s + width * 4;
249 d = argb_pixels + i * width * 4;
250 while (s < end) {
251 unsigned int t;
252
253#define MULT(_d,c,a,t) \
254 do { t = c * a + 0x7f; _d = ((t >> 8) + t) >> 8; } while (0)
255
256 MULT(d[0], s[2], s[3], t);
257 MULT(d[1], s[1], s[3], t);
258 MULT(d[2], s[0], s[3], t);
259 d[3] = s[3];
260 s += 4;
261 d += 4;
262 }
263 }
264 } else if (n_channels == 3) {
265 for (i = 0; i < height; i++) {
266 s = pixels + i * stride;
267 end = s + width * 3;
268 d = argb_pixels + i * width * 4;
269 while (s < end) {
270 d[0] = s[2];
271 d[1] = s[1];
272 d[2] = s[0];
273 d[3] = 0xff;
274 s += 3;
275 d += 4;
276 }
277 }
278 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400279
Darxus@chaosreigns.comc4df99c2011-01-25 15:00:56 -0500280 g_object_unref(pixbuf);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400281
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500282 return (uint32_t *) argb_pixels;
283}
284
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100285static void
286wlsc_buffer_attach(struct wl_buffer *buffer, struct wl_surface *surface)
287{
288 struct wlsc_surface *es = (struct wlsc_surface *) surface;
289 struct wlsc_compositor *ec = es->compositor;
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100290
291 if (buffer->attach) {
292 buffer->attach(buffer, surface);
293 } else {
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200294 es->image = eglCreateImageKHR(ec->display, ec->context,
295 EGL_WAYLAND_BUFFER_WL,
296 buffer, NULL);
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100297
298 glBindTexture(GL_TEXTURE_2D, es->texture);
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200299 glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, es->image);
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100300 es->visual = buffer->visual;
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100301 }
302}
303
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500304static struct wl_buffer *
305create_buffer_from_png(struct wlsc_compositor *ec,
306 const char *filename, int width, int height)
307{
308 uint32_t *pixels;
309 struct wl_buffer *buffer;
310
311 pixels = wlsc_load_image(filename, width, height);
Tim Wiederhakeac5c5e72011-01-27 01:32:36 +0100312 if(pixels == NULL)
313 return NULL;
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500314
Benjamin Franzkec649a922011-03-02 11:56:04 +0100315 buffer = ec->create_buffer(ec, width, height, width * 4,
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500316 &ec->compositor.premultiplied_argb_visual,
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500317 pixels);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500318
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500319 free(pixels);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500320
321 return buffer;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500322}
323
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400324static const struct {
325 const char *filename;
326 int hotspot_x, hotspot_y;
327} pointer_images[] = {
Kristian Høgsberg4219a402010-08-16 16:43:03 -0400328 { DATADIR "/wayland/bottom_left_corner.png", 6, 30 },
329 { DATADIR "/wayland/bottom_right_corner.png", 28, 28 },
330 { DATADIR "/wayland/bottom_side.png", 16, 20 },
331 { DATADIR "/wayland/grabbing.png", 20, 17 },
332 { DATADIR "/wayland/left_ptr.png", 10, 5 },
333 { DATADIR "/wayland/left_side.png", 10, 20 },
334 { DATADIR "/wayland/right_side.png", 30, 19 },
335 { DATADIR "/wayland/top_left_corner.png", 8, 8 },
336 { DATADIR "/wayland/top_right_corner.png", 26, 8 },
337 { DATADIR "/wayland/top_side.png", 18, 8 },
338 { DATADIR "/wayland/xterm.png", 15, 15 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400339};
340
341static void
342create_pointer_images(struct wlsc_compositor *ec)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500343{
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400344 int i, count;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400345 const int width = 32, height = 32;
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400346
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400347 count = ARRAY_LENGTH(pointer_images);
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400348 ec->pointer_buffers = malloc(count * sizeof *ec->pointer_buffers);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400349 for (i = 0; i < count; i++) {
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400350 ec->pointer_buffers[i] =
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500351 create_buffer_from_png(ec,
352 pointer_images[i].filename,
353 width, height);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400354 }
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400355}
356
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500357static struct wlsc_surface *
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500358background_create(struct wlsc_output *output, const char *filename)
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500359{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500360 struct wlsc_surface *background;
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500361 struct wl_buffer *buffer;
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500362
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400363 background = wlsc_surface_create(output->compositor,
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400364 output->x, output->y,
365 output->width, output->height);
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500366 if (background == NULL)
367 return NULL;
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500368
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500369 buffer = create_buffer_from_png(output->compositor,
370 filename,
371 output->width, output->height);
Benjamin Franzked3b023e2011-01-15 12:34:49 +0100372 if (buffer == NULL) {
373 free(background);
374 return NULL;
375 }
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100376
377 wlsc_buffer_attach(buffer, &background->surface);
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500378
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500379 return background;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500380}
381
382static void
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500383wlsc_surface_draw(struct wlsc_surface *es,
384 struct wlsc_output *output, pixman_region32_t *clip)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500385{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500386 struct wlsc_compositor *ec = es->compositor;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500387 GLfloat *v, inv_width, inv_height;
388 unsigned int *p;
389 pixman_region32_t repaint;
390 pixman_box32_t *rectangles;
391 int i, n;
392
393 pixman_region32_init_rect(&repaint,
394 es->x, es->y, es->width, es->height);
395 pixman_region32_intersect(&repaint, &repaint, clip);
396 if (!pixman_region32_not_empty(&repaint))
397 return;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500398
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -0500399 if (es->visual == &ec->compositor.argb_visual) {
Kristian Høgsbergde31d5c2008-12-18 17:55:33 -0500400 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
401 glEnable(GL_BLEND);
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -0500402 } else if (es->visual == &ec->compositor.premultiplied_argb_visual) {
Kristian Høgsbergde31d5c2008-12-18 17:55:33 -0500403 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
404 glEnable(GL_BLEND);
405 } else {
406 glDisable(GL_BLEND);
407 }
408
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500409 rectangles = pixman_region32_rectangles(&repaint, &n);
410 v = wl_array_add(&ec->vertices, n * 16 * sizeof *v);
411 p = wl_array_add(&ec->indices, n * 6 * sizeof *p);
412 inv_width = 1.0 / es->width;
413 inv_height = 1.0 / es->height;
414 for (i = 0; i < n; i++, v += 16, p += 6) {
415 v[ 0] = rectangles[i].x1;
416 v[ 1] = rectangles[i].y1;
417 v[ 2] = (GLfloat) (rectangles[i].x1 - es->x) * inv_width;
418 v[ 3] = (GLfloat) (rectangles[i].y1 - es->y) * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500419
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500420 v[ 4] = rectangles[i].x1;
421 v[ 5] = rectangles[i].y2;
422 v[ 6] = v[ 2];
423 v[ 7] = (GLfloat) (rectangles[i].y2 - es->y) * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500424
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500425 v[ 8] = rectangles[i].x2;
426 v[ 9] = rectangles[i].y1;
427 v[10] = (GLfloat) (rectangles[i].x2 - es->x) * inv_width;
428 v[11] = v[ 3];
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500429
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500430 v[12] = rectangles[i].x2;
431 v[13] = rectangles[i].y2;
432 v[14] = v[10];
433 v[15] = v[ 7];
434
435 p[0] = i * 4 + 0;
436 p[1] = i * 4 + 1;
437 p[2] = i * 4 + 2;
438 p[3] = i * 4 + 2;
439 p[4] = i * 4 + 1;
440 p[5] = i * 4 + 3;
441 }
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500442
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500443 glBindTexture(GL_TEXTURE_2D, es->texture);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500444 v = ec->vertices.data;
445 glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[0]);
446 glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[2]);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400447 glEnableVertexAttribArray(0);
448 glEnableVertexAttribArray(1);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500449 glDrawElements(GL_TRIANGLES, n * 6, GL_UNSIGNED_INT, ec->indices.data);
450
451 ec->vertices.size = 0;
452 ec->indices.size = 0;
453 pixman_region32_fini(&repaint);
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500454}
455
456static void
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400457wlsc_surface_raise(struct wlsc_surface *surface)
458{
459 struct wlsc_compositor *compositor = surface->compositor;
460
461 wl_list_remove(&surface->link);
Kristian Høgsberg747638b2010-07-12 17:06:06 -0400462 wl_list_insert(&compositor->surface_list, &surface->link);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400463}
464
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500465void
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400466wlsc_surface_update_matrix(struct wlsc_surface *es)
467{
468 wlsc_matrix_init(&es->matrix);
469 wlsc_matrix_scale(&es->matrix, es->width, es->height, 1);
470 wlsc_matrix_translate(&es->matrix, es->x, es->y, 0);
471
472 wlsc_matrix_init(&es->matrix_inv);
473 wlsc_matrix_translate(&es->matrix_inv, -es->x, -es->y, 0);
474 wlsc_matrix_scale(&es->matrix_inv,
475 1.0 / es->width, 1.0 / es->height, 1);
476}
477
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400478void
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100479wlsc_output_finish_frame(struct wlsc_output *output, int msecs)
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400480{
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100481 struct wlsc_compositor *compositor = output->compositor;
482 struct wlsc_surface *es;
483
484 wl_list_for_each(es, &compositor->surface_list, link) {
485 if (es->output == output) {
486 wl_display_post_frame(compositor->wl_display,
487 &es->surface, msecs);
488 }
489 }
490
491 output->finished = 1;
492
Kristian Høgsberg5d312db2009-09-12 16:57:02 -0400493 wl_event_source_timer_update(compositor->timer_source, 5);
Kristian Høgsbergf30c67e2011-02-06 12:58:44 -0500494 compositor->repaint_on_timeout = 1;
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400495}
496
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200497static int
498wlsc_surface_is_scanoutable(struct wlsc_surface *es,
499 struct wlsc_output *output)
500{
501 if (es->width != output->width ||
502 es->height != output->height ||
503 es->image == NULL)
504 return 0;
505
506 if (!output->image_is_scanoutable(output, es->image))
507 return 0;
508
509 return 1;
510}
511
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400512static void
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400513wlsc_output_repaint(struct wlsc_output *output)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400514{
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500515 struct wlsc_compositor *ec = output->compositor;
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500516 struct wlsc_surface *es;
Kristian Høgsberg82f6e8a2008-12-19 13:47:53 -0500517 struct wlsc_input_device *eid;
Kristian Høgsbergcfc6d272011-04-11 13:34:24 -0400518 pixman_region32_t new_damage, total_damage, repaint;
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500519
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +0100520 output->prepare_render(output);
521
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500522 glViewport(0, 0, output->width, output->height);
Kristian Høgsbergfdec2362001-01-01 22:23:51 -0500523
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500524 glUniformMatrix4fv(ec->proj_uniform, 1, GL_FALSE, output->matrix.d);
525 glUniform1i(ec->tex_uniform, 0);
526
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500527 pixman_region32_init(&new_damage);
528 pixman_region32_init(&total_damage);
529 pixman_region32_intersect_rect(&new_damage,
530 &ec->damage_region,
531 output->x, output->y,
532 output->width, output->height);
533 pixman_region32_subtract(&ec->damage_region,
534 &ec->damage_region, &new_damage);
535 pixman_region32_union(&total_damage, &new_damage,
536 &output->previous_damage_region);
537 pixman_region32_copy(&output->previous_damage_region, &new_damage);
538
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200539 output->scanout_surface = NULL;
540
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500541 es = container_of(ec->surface_list.next, struct wlsc_surface, link);
542 if (es->map_type == WLSC_SURFACE_MAP_FULLSCREEN &&
543 es->fullscreen_output == output) {
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200544 if (es->visual == &ec->compositor.rgb_visual &&
545 wlsc_surface_is_scanoutable(es, output)) {
546 output->scanout_surface = es;
547 } else {
548 if (es->width < output->width ||
549 es->height < output->height)
550 glClear(GL_COLOR_BUFFER_BIT);
551 wlsc_surface_draw(es, output, &total_damage);
552 }
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500553 } else {
Kristian Høgsbergcfc6d272011-04-11 13:34:24 -0400554 wl_list_for_each(es, &ec->surface_list, link) {
555 if (es->visual != &ec->compositor.rgb_visual)
556 continue;
557
558 pixman_region32_init_rect(&repaint,
559 es->x, es->y,
560 es->width, es->height);
561 wlsc_surface_draw(es, output, &total_damage);
562 pixman_region32_subtract(&total_damage,
563 &total_damage, &repaint);
564 }
565
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500566 if (output->background)
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500567 wlsc_surface_draw(output->background,
568 output, &total_damage);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500569 else
570 glClear(GL_COLOR_BUFFER_BIT);
571
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500572 wl_list_for_each_reverse(es, &ec->surface_list, link) {
Kristian Høgsberg547cadf2011-04-12 22:23:30 -0400573 if (ec->overlay == es)
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500574 continue;
575
Kristian Høgsbergcfc6d272011-04-11 13:34:24 -0400576 if (es->visual == &ec->compositor.rgb_visual) {
577 pixman_region32_union_rect(&total_damage,
578 &total_damage,
579 es->x, es->y,
580 es->width, es->height);
581 continue;
582 }
583
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500584 wlsc_surface_draw(es, output, &total_damage);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500585 }
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500586 }
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400587
Kristian Høgsberg547cadf2011-04-12 22:23:30 -0400588 if (ec->overlay)
589 wlsc_surface_draw(ec->overlay, output, &total_damage);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500590
Kristian Høgsberg86e09892010-07-07 09:51:11 -0400591 if (ec->focus)
592 wl_list_for_each(eid, &ec->input_device_list, link)
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500593 wlsc_surface_draw(eid->sprite, output, &total_damage);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500594}
595
596static void
597repaint(void *data)
598{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500599 struct wlsc_compositor *ec = data;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500600 struct wlsc_output *output;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100601 int repainted_all_outputs = 1;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500602
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100603 wl_list_for_each(output, &ec->output_list, link) {
604 if (!output->repaint_needed)
605 continue;
606
607 if (!output->finished) {
608 repainted_all_outputs = 0;
609 continue;
610 }
611
612 wlsc_output_repaint(output);
613 output->finished = 0;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100614 output->repaint_needed = 0;
Kristian Høgsberg11e28282011-04-11 16:47:50 -0400615 output->present(output);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500616 }
617
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100618 if (repainted_all_outputs)
619 ec->repaint_on_timeout = 0;
620 else
621 wl_event_source_timer_update(ec->timer_source, 1);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400622}
623
Kristian Høgsberg86e09892010-07-07 09:51:11 -0400624void
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400625wlsc_compositor_schedule_repaint(struct wlsc_compositor *compositor)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400626{
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100627 struct wlsc_output *output;
628
629 wl_list_for_each(output, &compositor->output_list, link)
630 output->repaint_needed = 1;
631
Kristian Høgsbergb0a167c2009-08-14 11:15:18 -0400632 if (compositor->repaint_on_timeout)
633 return;
634
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400635 wl_event_source_timer_update(compositor->timer_source, 1);
636 compositor->repaint_on_timeout = 1;
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400637}
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500638
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500639static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500640surface_destroy(struct wl_client *client,
641 struct wl_surface *surface)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400642{
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500643 wl_resource_destroy(&surface->resource, client);
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400644}
645
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100646void
647wlsc_surface_assign_output(struct wlsc_surface *es)
648{
649 struct wlsc_compositor *ec = es->compositor;
650 struct wlsc_output *output;
651
652 struct wlsc_output *tmp = es->output;
653 es->output = NULL;
654
655 wl_list_for_each(output, &ec->output_list, link) {
656 if (output->x < es->x && es->x < output->x + output->width &&
657 output->y < es->y && es->y < output->y + output->height) {
658 if (output != tmp)
659 printf("assiging surface %p to output %p\n",
660 es, output);
661 es->output = output;
662 }
663 }
664
665 if (es->output == NULL) {
666 printf("no output found\n");
667 es->output = container_of(ec->output_list.next,
668 struct wlsc_output, link);
669 }
670}
671
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500672static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500673surface_attach(struct wl_client *client,
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500674 struct wl_surface *surface, struct wl_buffer *buffer,
675 int32_t x, int32_t y)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400676{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500677 struct wlsc_surface *es = (struct wlsc_surface *) surface;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400678
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500679 /* FIXME: This damages the entire old surface, but we should
680 * really just damage the part that's no longer covered by the
681 * surface. Anything covered by the new surface will be
682 * damaged by the client. */
683 wlsc_surface_damage(es);
684
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100685 wlsc_buffer_attach(buffer, surface);
686
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400687 es->buffer = buffer;
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500688 es->x += x;
689 es->y += y;
690 es->width = buffer->width;
691 es->height = buffer->height;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100692 if (x != 0 || y != 0)
693 wlsc_surface_assign_output(es);
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500694 wlsc_surface_update_matrix(es);
Kristian Høgsbergf9212892008-10-11 18:40:23 -0400695}
696
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500697static void
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500698surface_map_toplevel(struct wl_client *client,
699 struct wl_surface *surface)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400700{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500701 struct wlsc_surface *es = (struct wlsc_surface *) surface;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100702 struct wlsc_compositor *ec = es->compositor;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400703
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500704 switch (es->map_type) {
705 case WLSC_SURFACE_MAP_UNMAPPED:
706 es->x = 10 + random() % 400;
707 es->y = 10 + random() % 400;
708 wlsc_surface_update_matrix(es);
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100709 /* assign to first output */
710 es->output = container_of(ec->output_list.next,
711 struct wlsc_output, link);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500712 wl_list_insert(&es->compositor->surface_list, &es->link);
713 break;
714 case WLSC_SURFACE_MAP_TOPLEVEL:
Kristian Høgsberg8f66a572011-01-07 08:38:56 -0500715 return;
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500716 case WLSC_SURFACE_MAP_FULLSCREEN:
717 es->fullscreen_output = NULL;
718 es->x = es->saved_x;
719 es->y = es->saved_y;
720 wlsc_surface_update_matrix(es);
721 break;
722 default:
723 break;
724 }
Kristian Høgsberg8f66a572011-01-07 08:38:56 -0500725
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500726 wlsc_surface_damage(es);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500727 es->map_type = WLSC_SURFACE_MAP_TOPLEVEL;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400728}
729
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -0500730static void
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500731surface_map_transient(struct wl_client *client,
732 struct wl_surface *surface, struct wl_surface *parent,
733 int x, int y, uint32_t flags)
734{
735 struct wlsc_surface *es = (struct wlsc_surface *) surface;
736 struct wlsc_surface *pes = (struct wlsc_surface *) parent;
737
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500738 switch (es->map_type) {
739 case WLSC_SURFACE_MAP_UNMAPPED:
740 wl_list_insert(&es->compositor->surface_list, &es->link);
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100741 /* assign to parents output */
742 es->output = pes->output;
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500743 break;
744 case WLSC_SURFACE_MAP_FULLSCREEN:
745 es->fullscreen_output = NULL;
746 break;
747 default:
748 break;
749 }
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500750
751 es->x = pes->x + x;
752 es->y = pes->y + y;
753
754 wlsc_surface_update_matrix(es);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500755 wlsc_surface_damage(es);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500756 es->map_type = WLSC_SURFACE_MAP_TRANSIENT;
757}
758
759static void
760surface_map_fullscreen(struct wl_client *client, struct wl_surface *surface)
761{
762 struct wlsc_surface *es = (struct wlsc_surface *) surface;
763 struct wlsc_output *output;
764
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100765 /* FIXME: Fullscreen on first output */
766 /* FIXME: Handle output going away */
767 output = container_of(es->compositor->output_list.next,
768 struct wlsc_output, link);
769
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500770 switch (es->map_type) {
771 case WLSC_SURFACE_MAP_UNMAPPED:
772 es->x = 10 + random() % 400;
773 es->y = 10 + random() % 400;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100774 /* assign to first output */
775 es->output = output;
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500776 wl_list_insert(&es->compositor->surface_list, &es->link);
777 break;
778 case WLSC_SURFACE_MAP_FULLSCREEN:
779 return;
780 default:
781 break;
782 }
783
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500784 es->saved_x = es->x;
785 es->saved_y = es->y;
786 es->x = (output->width - es->width) / 2;
787 es->y = (output->height - es->height) / 2;
788 es->fullscreen_output = output;
789 wlsc_surface_update_matrix(es);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500790 wlsc_surface_damage(es);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500791 es->map_type = WLSC_SURFACE_MAP_FULLSCREEN;
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500792}
793
794static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500795surface_damage(struct wl_client *client,
796 struct wl_surface *surface,
797 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -0500798{
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400799 struct wlsc_surface *es = (struct wlsc_surface *) surface;
800
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400801 es->buffer->damage(es->buffer, surface, x, y, width, height);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500802
803 wlsc_surface_damage_rectangle(es, x, y, width, height);
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500804}
805
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500806const static struct wl_surface_interface surface_interface = {
807 surface_destroy,
808 surface_attach,
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500809 surface_map_toplevel,
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500810 surface_map_transient,
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500811 surface_map_fullscreen,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500812 surface_damage
813};
814
815static void
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400816wlsc_input_device_attach(struct wlsc_input_device *device,
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400817 struct wl_buffer *buffer, int x, int y)
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400818{
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500819 wlsc_surface_damage(device->sprite);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400820
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100821 wlsc_buffer_attach(buffer, &device->sprite->surface);
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400822 device->hotspot_x = x;
823 device->hotspot_y = y;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400824
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500825 device->sprite->x = device->input_device.x - device->hotspot_x;
826 device->sprite->y = device->input_device.y - device->hotspot_y;
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400827 device->sprite->width = buffer->width;
828 device->sprite->height = buffer->height;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400829 wlsc_surface_update_matrix(device->sprite);
830
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500831 wlsc_surface_damage(device->sprite);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400832}
833
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400834
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500835void
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400836wlsc_input_device_set_pointer_image(struct wlsc_input_device *device,
837 enum wlsc_pointer_type type)
838{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500839 struct wlsc_compositor *compositor =
840 (struct wlsc_compositor *) device->input_device.compositor;
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400841
842 wlsc_input_device_attach(device,
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500843 compositor->pointer_buffers[type],
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400844 pointer_images[type].hotspot_x,
845 pointer_images[type].hotspot_y);
846}
847
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400848static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500849compositor_create_surface(struct wl_client *client,
850 struct wl_compositor *compositor, uint32_t id)
851{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500852 struct wlsc_compositor *ec = (struct wlsc_compositor *) compositor;
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400853 struct wlsc_surface *surface;
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500854
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -0500855 surface = wlsc_surface_create(ec, 0, 0, 0, 0);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400856 if (surface == NULL) {
Kristian Høgsberg13b8ae42010-09-02 20:55:16 -0400857 wl_client_post_no_memory(client);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500858 return;
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400859 }
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500860
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500861 surface->surface.resource.destroy = destroy_surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400862
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500863 surface->surface.resource.object.id = id;
864 surface->surface.resource.object.interface = &wl_surface_interface;
865 surface->surface.resource.object.implementation =
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400866 (void (**)(void)) &surface_interface;
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500867 surface->surface.client = client;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400868
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500869 wl_client_add_resource(client, &surface->surface.resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500870}
871
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500872const static struct wl_compositor_interface compositor_interface = {
873 compositor_create_surface,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500874};
875
Kristian Høgsberg7b6907f2009-02-14 17:47:55 -0500876static void
877wlsc_surface_transform(struct wlsc_surface *surface,
878 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
879{
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400880 struct wlsc_vector v = { { x, y, 0, 1 } };
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500881
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400882 wlsc_matrix_transform(&surface->matrix_inv, &v);
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400883 *sx = v.f[0] * surface->width;
884 *sy = v.f[1] * surface->height;
Kristian Høgsberg7b6907f2009-02-14 17:47:55 -0500885}
886
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500887struct wlsc_surface *
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500888pick_surface(struct wl_input_device *device, int32_t *sx, int32_t *sy)
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500889{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500890 struct wlsc_compositor *ec =
891 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500892 struct wlsc_surface *es;
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500893
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400894 wl_list_for_each(es, &ec->surface_list, link) {
895 wlsc_surface_transform(es, device->x, device->y, sx, sy);
896 if (0 <= *sx && *sx < es->width &&
897 0 <= *sy && *sy < es->height)
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500898 return es;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400899 }
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500900
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500901 return NULL;
902}
903
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500904
905static void
906motion_grab_motion(struct wl_grab *grab,
907 uint32_t time, int32_t x, int32_t y)
908{
909 struct wlsc_input_device *device =
910 (struct wlsc_input_device *) grab->input_device;
911 struct wlsc_surface *es =
912 (struct wlsc_surface *) device->input_device.pointer_focus;
913 int32_t sx, sy;
914
915 wlsc_surface_transform(es, x, y, &sx, &sy);
916 wl_client_post_event(es->surface.client,
917 &device->input_device.object,
918 WL_INPUT_DEVICE_MOTION,
919 time, x, y, sx, sy);
920}
921
922static void
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -0500923motion_grab_button(struct wl_grab *grab,
924 uint32_t time, int32_t button, int32_t state)
925{
926 wl_client_post_event(grab->input_device->pointer_focus->client,
927 &grab->input_device->object,
928 WL_INPUT_DEVICE_BUTTON,
929 time, button, state);
930}
931
932static void
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500933motion_grab_end(struct wl_grab *grab, uint32_t time)
934{
935}
936
937static const struct wl_grab_interface motion_grab_interface = {
938 motion_grab_motion,
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -0500939 motion_grab_button,
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500940 motion_grab_end
941};
942
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500943void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500944notify_motion(struct wl_input_device *device, uint32_t time, int x, int y)
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500945{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500946 struct wlsc_surface *es;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500947 struct wlsc_compositor *ec =
948 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500949 struct wlsc_output *output;
Kristian Høgsberg6d65d5f2010-12-07 13:30:18 -0500950 const struct wl_grab_interface *interface;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500951 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
Kristian Høgsbergfc9c28a2010-12-07 13:04:43 -0500952 int32_t sx, sy;
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +0100953 int x_valid = 0, y_valid = 0;
954 int min_x = INT_MAX, min_y = INT_MAX, max_x = INT_MIN, max_y = INT_MIN;
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500955
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +0100956 wl_list_for_each(output, &ec->output_list, link) {
957 if (output->x <= x && x <= output->x + output->width)
958 x_valid = 1;
959
960 if (output->y <= y && y <= output->y + output->height)
961 y_valid = 1;
962
963 /* FIXME: calculate this only on output addition/deletion */
964 if (output->x < min_x)
965 min_x = output->x;
966 if (output->y < min_y)
967 min_y = output->y;
968
969 if (output->x + output->width > max_x)
970 max_x = output->x + output->width;
971 if (output->y + output->height > max_y)
972 max_y = output->y + output->height;
973 }
974
975 if (!x_valid) {
976 if (x < min_x)
977 x = min_x;
978 else if (x >= max_x)
979 x = max_x;
980 }
981 if (!y_valid) {
982 if (y < min_y)
983 y = min_y;
984 else if (y >= max_y)
985 y = max_y;
986 }
Ray Strode90e701d2008-12-18 23:05:43 -0500987
Kristian Høgsberge3ef3e52008-12-21 19:30:01 -0500988 device->x = x;
989 device->y = y;
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -0500990
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500991 if (device->grab) {
992 interface = device->grab->interface;
993 interface->motion(device->grab, time, x, y);
994 } else {
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400995 es = pick_surface(device, &sx, &sy);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500996 wl_input_device_set_pointer_focus(device,
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500997 &es->surface,
Kristian Høgsberg26437072010-12-01 10:17:47 -0500998 time, x, y, sx, sy);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400999 if (es)
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001000 wl_client_post_event(es->surface.client,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001001 &device->object,
Kristian Høgsberg50038e42010-09-07 21:08:59 -04001002 WL_INPUT_DEVICE_MOTION,
1003 time, x, y, sx, sy);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04001004 }
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001005
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001006 wlsc_surface_damage(wd->sprite);
1007
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001008 wd->sprite->x = device->x - wd->hotspot_x;
1009 wd->sprite->y = device->y - wd->hotspot_y;
1010 wlsc_surface_update_matrix(wd->sprite);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001011
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001012 wlsc_surface_damage(wd->sprite);
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001013}
1014
Kristian Høgsberg30021d72011-04-12 17:42:30 -04001015void
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001016wlsc_surface_activate(struct wlsc_surface *surface,
1017 struct wlsc_input_device *device, uint32_t time)
1018{
1019 wlsc_surface_raise(surface);
1020 if (device->selection)
1021 wlsc_selection_set_focus(device->selection,
1022 &surface->surface, time);
1023
1024 wl_input_device_set_keyboard_focus(&device->input_device,
1025 &surface->surface,
1026 time);
1027}
1028
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001029struct wlsc_binding {
1030 uint32_t key;
1031 uint32_t button;
1032 uint32_t modifier;
1033 wlsc_binding_handler_t handler;
1034 void *data;
1035 struct wl_list link;
1036};
1037
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001038void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001039notify_button(struct wl_input_device *device,
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001040 uint32_t time, int32_t button, int32_t state)
Kristian Høgsbergeac149a2008-12-10 00:24:18 -05001041{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001042 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001043 struct wlsc_compositor *compositor =
1044 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001045 struct wlsc_binding *b;
1046 struct wlsc_surface *surface =
1047 (struct wlsc_surface *) device->pointer_focus;
Kristian Høgsbergea081152010-12-07 08:59:51 -05001048
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -05001049 if (state && surface && device->grab == NULL) {
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001050 wlsc_surface_activate(surface, wd, time);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001051 wl_input_device_start_grab(device,
1052 &device->motion_grab,
1053 button, time);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001054 }
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -05001055
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001056 wl_list_for_each(b, &compositor->binding_list, link) {
1057 if (b->button == button &&
1058 b->modifier == wd->modifier_state && state) {
1059 b->handler(&wd->input_device,
1060 time, 0, button, state, b->data);
1061 break;
1062 }
Benjamin Franzke5a2218a2011-02-01 16:30:31 +01001063 }
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -05001064
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -05001065 if (device->grab)
1066 device->grab->interface->button(device->grab, time,
1067 button, state);
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -05001068
Kristian Høgsberg8321e692010-12-07 17:06:15 -05001069 if (!state && device->grab && device->grab_button == button)
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001070 wl_input_device_end_grab(device, time);
Kristian Høgsbergeac149a2008-12-10 00:24:18 -05001071}
1072
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001073static void
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001074terminate_binding(struct wl_input_device *device, uint32_t time,
1075 uint32_t key, uint32_t button, uint32_t state, void *data)
Kristian Høgsberg3555d092011-04-11 13:58:13 -04001076{
1077 struct wlsc_compositor *compositor = data;
1078
1079 wl_display_terminate(compositor->wl_display);
1080}
1081
1082struct wlsc_binding *
1083wlsc_compositor_add_binding(struct wlsc_compositor *compositor,
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001084 uint32_t key, uint32_t button, uint32_t modifier,
Kristian Høgsberg3555d092011-04-11 13:58:13 -04001085 wlsc_binding_handler_t handler, void *data)
1086{
1087 struct wlsc_binding *binding;
1088
1089 binding = malloc(sizeof *binding);
1090 if (binding == NULL)
1091 return NULL;
1092
1093 binding->key = key;
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001094 binding->button = button;
Kristian Høgsberg3555d092011-04-11 13:58:13 -04001095 binding->modifier = modifier;
1096 binding->handler = handler;
1097 binding->data = data;
1098 wl_list_insert(compositor->binding_list.prev, &binding->link);
1099
1100 return binding;
1101}
1102
1103void
1104wlsc_binding_destroy(struct wlsc_binding *binding)
1105{
1106 wl_list_remove(&binding->link);
1107 free(binding);
1108}
1109
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001110static void
1111update_modifier_state(struct wlsc_input_device *device,
1112 uint32_t key, uint32_t state)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001113{
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001114 uint32_t modifier;
Kristian Høgsbergab909ae2001-01-01 22:24:24 -05001115
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001116 switch (key) {
1117 case KEY_LEFTCTRL:
1118 case KEY_RIGHTCTRL:
1119 modifier = MODIFIER_CTRL;
1120 break;
1121
1122 case KEY_LEFTALT:
1123 case KEY_RIGHTALT:
1124 modifier = MODIFIER_ALT;
1125 break;
1126
Kristian Høgsberg5b75f1b2010-08-04 23:21:41 -04001127 case KEY_LEFTMETA:
1128 case KEY_RIGHTMETA:
1129 modifier = MODIFIER_SUPER;
1130 break;
1131
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001132 default:
1133 modifier = 0;
1134 break;
1135 }
1136
1137 if (state)
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001138 device->modifier_state |= modifier;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001139 else
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001140 device->modifier_state &= ~modifier;
1141}
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001142
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001143void
1144notify_key(struct wl_input_device *device,
1145 uint32_t time, uint32_t key, uint32_t state)
1146{
1147 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
1148 struct wlsc_compositor *compositor =
1149 (struct wlsc_compositor *) device->compositor;
1150 uint32_t *k, *end;
1151 struct wlsc_binding *b;
1152
1153 wl_list_for_each(b, &compositor->binding_list, link) {
1154 if (b->key == key &&
1155 b->modifier == wd->modifier_state && state) {
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001156 b->handler(&wd->input_device,
1157 time, key, 0, state, b->data);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001158 break;
1159 }
1160 }
1161
1162 update_modifier_state(wd, key, state);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001163 end = device->keys.data + device->keys.size;
1164 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001165 if (*k == key)
1166 *k = *--end;
1167 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001168 device->keys.size = (void *) end - device->keys.data;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001169 if (state) {
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001170 k = wl_array_add(&device->keys, sizeof *k);
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001171 *k = key;
1172 }
Ray Strodee96dcb82008-12-20 02:00:49 -05001173
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001174 if (device->keyboard_focus != NULL)
1175 wl_client_post_event(device->keyboard_focus->client,
1176 &device->object,
Kristian Høgsberg50038e42010-09-07 21:08:59 -04001177 WL_INPUT_DEVICE_KEY, time, key, state);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001178}
1179
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001180void
1181notify_pointer_focus(struct wl_input_device *device,
1182 uint32_t time, struct wlsc_output *output,
1183 int32_t x, int32_t y)
1184{
1185 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
1186 struct wlsc_compositor *compositor =
1187 (struct wlsc_compositor *) device->compositor;
1188 struct wlsc_surface *es;
1189 int32_t sx, sy;
1190
1191 if (output) {
1192 device->x = x;
1193 device->y = y;
1194 es = pick_surface(device, &sx, &sy);
1195 wl_input_device_set_pointer_focus(device,
1196 &es->surface,
1197 time, x, y, sx, sy);
1198
1199 compositor->focus = 1;
1200
1201 wd->sprite->x = device->x - wd->hotspot_x;
1202 wd->sprite->y = device->y - wd->hotspot_y;
1203 wlsc_surface_update_matrix(wd->sprite);
1204 } else {
1205 wl_input_device_set_pointer_focus(device, NULL,
1206 time, 0, 0, 0, 0);
1207 compositor->focus = 0;
1208 }
1209
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001210 wlsc_surface_damage(wd->sprite);
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001211}
1212
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001213void
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001214notify_keyboard_focus(struct wl_input_device *device,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001215 uint32_t time, struct wlsc_output *output,
1216 struct wl_array *keys)
1217{
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001218 struct wlsc_input_device *wd =
1219 (struct wlsc_input_device *) device;
1220 struct wlsc_compositor *compositor =
1221 (struct wlsc_compositor *) device->compositor;
1222 struct wlsc_surface *es;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001223 uint32_t *k, *end;
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001224
1225 if (!wl_list_empty(&compositor->surface_list))
1226 es = container_of(compositor->surface_list.next,
1227 struct wlsc_surface, link);
1228 else
1229 es = NULL;
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001230
1231 if (output) {
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001232 wl_array_copy(&wd->input_device.keys, keys);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001233 wd->modifier_state = 0;
1234 end = device->keys.data + device->keys.size;
1235 for (k = device->keys.data; k < end; k++) {
1236 update_modifier_state(wd, *k, 1);
1237 }
1238
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001239 wl_input_device_set_keyboard_focus(&wd->input_device,
1240 &es->surface, time);
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001241 } else {
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001242 wd->modifier_state = 0;
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001243 wl_input_device_set_keyboard_focus(&wd->input_device,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001244 NULL, time);
1245 }
1246}
1247
1248
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001249static void
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001250input_device_attach(struct wl_client *client,
1251 struct wl_input_device *device_base,
1252 uint32_t time,
1253 struct wl_buffer *buffer, int32_t x, int32_t y)
1254{
1255 struct wlsc_input_device *device =
1256 (struct wlsc_input_device *) device_base;
1257
1258 if (time < device->input_device.pointer_focus_time)
1259 return;
1260 if (device->input_device.pointer_focus == NULL)
1261 return;
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001262 if (device->input_device.pointer_focus->client != client)
1263 return;
1264
1265 if (buffer == NULL) {
1266 wlsc_input_device_set_pointer_image(device,
1267 WLSC_POINTER_LEFT_PTR);
1268 return;
1269 }
1270
1271 wlsc_input_device_attach(device, buffer, x, y);
1272}
1273
1274const static struct wl_input_device_interface input_device_interface = {
1275 input_device_attach,
1276};
1277
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001278void
1279wlsc_input_device_init(struct wlsc_input_device *device,
1280 struct wlsc_compositor *ec)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001281{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001282 wl_input_device_init(&device->input_device, &ec->compositor);
Kristian Høgsberg02ef1c12010-12-06 21:35:19 -05001283
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001284 device->input_device.object.interface = &wl_input_device_interface;
1285 device->input_device.object.implementation =
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001286 (void (**)(void)) &input_device_interface;
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001287 wl_display_add_object(ec->wl_display, &device->input_device.object);
1288 wl_display_add_global(ec->wl_display, &device->input_device.object, NULL);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001289
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -05001290 device->sprite = wlsc_surface_create(ec,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001291 device->input_device.x,
1292 device->input_device.y, 32, 32);
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001293 device->hotspot_x = 16;
1294 device->hotspot_y = 16;
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001295 device->modifier_state = 0;
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001296
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001297 device->input_device.motion_grab.interface = &motion_grab_interface;
Kristian Høgsberg8321e692010-12-07 17:06:15 -05001298
Kristian Høgsbergc492b482008-12-12 12:00:02 -05001299 wl_list_insert(ec->input_device_list.prev, &device->link);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -04001300
1301 wlsc_input_device_set_pointer_image(device, WLSC_POINTER_LEFT_PTR);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001302}
1303
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001304static void
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001305wlsc_output_post_geometry(struct wl_client *client, struct wl_object *global)
Kristian Høgsbergbf9541f2008-11-25 12:10:09 -05001306{
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001307 struct wlsc_output *output =
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001308 container_of(global, struct wlsc_output, object);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001309
1310 wl_client_post_event(client, global,
1311 WL_OUTPUT_GEOMETRY,
Kristian Høgsbergf8fc08f2010-12-01 20:10:10 -05001312 output->x, output->y,
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001313 output->width, output->height);
1314}
1315
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001316static const char vertex_shader[] =
1317 "uniform mat4 proj;\n"
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -05001318 "attribute vec2 position;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001319 "attribute vec2 texcoord;\n"
1320 "varying vec2 v_texcoord;\n"
1321 "void main()\n"
1322 "{\n"
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -05001323 " gl_Position = proj * vec4(position, 0.0, 1.0);\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001324 " v_texcoord = texcoord;\n"
1325 "}\n";
1326
1327static const char fragment_shader[] =
Kristian Høgsbergdfce71d2010-12-07 20:19:10 -05001328 "precision mediump float;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001329 "varying vec2 v_texcoord;\n"
1330 "uniform sampler2D tex;\n"
1331 "void main()\n"
1332 "{\n"
1333 " gl_FragColor = texture2D(tex, v_texcoord)\n;"
1334 "}\n";
1335
Kristian Høgsberga9468212010-06-14 21:03:11 -04001336static int
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001337init_shaders(struct wlsc_compositor *ec)
1338{
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001339 GLuint v, f, program;
1340 const char *p;
1341 char msg[512];
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001342 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001343
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001344 p = vertex_shader;
1345 v = glCreateShader(GL_VERTEX_SHADER);
1346 glShaderSource(v, 1, &p, NULL);
1347 glCompileShader(v);
1348 glGetShaderiv(v, GL_COMPILE_STATUS, &status);
1349 if (!status) {
1350 glGetShaderInfoLog(v, sizeof msg, NULL, msg);
1351 fprintf(stderr, "vertex shader info: %s\n", msg);
1352 return -1;
1353 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001354
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001355 p = fragment_shader;
1356 f = glCreateShader(GL_FRAGMENT_SHADER);
1357 glShaderSource(f, 1, &p, NULL);
1358 glCompileShader(f);
1359 glGetShaderiv(f, GL_COMPILE_STATUS, &status);
1360 if (!status) {
1361 glGetShaderInfoLog(f, sizeof msg, NULL, msg);
1362 fprintf(stderr, "fragment shader info: %s\n", msg);
1363 return -1;
1364 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001365
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001366 program = glCreateProgram();
1367 glAttachShader(program, v);
1368 glAttachShader(program, f);
1369 glBindAttribLocation(program, 0, "position");
1370 glBindAttribLocation(program, 1, "texcoord");
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001371
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001372 glLinkProgram(program);
1373 glGetProgramiv(program, GL_LINK_STATUS, &status);
1374 if (!status) {
1375 glGetProgramInfoLog(program, sizeof msg, NULL, msg);
1376 fprintf(stderr, "link info: %s\n", msg);
1377 return -1;
1378 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001379
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001380 glUseProgram(program);
1381 ec->proj_uniform = glGetUniformLocation(program, "proj");
1382 ec->tex_uniform = glGetUniformLocation(program, "tex");
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001383
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001384 return 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001385}
1386
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001387void
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001388wlsc_output_destroy(struct wlsc_output *output)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001389{
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001390 destroy_surface(&output->background->surface.resource, NULL);
1391}
1392
1393void
1394wlsc_output_move(struct wlsc_output *output, int x, int y)
1395{
1396 struct wlsc_compositor *c = output->compositor;
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001397 int flip;
1398
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001399 output->x = x;
1400 output->y = y;
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001401
Benjamin Franzke264b3f92011-03-16 13:48:42 +01001402 if (output->background) {
1403 output->background->x = x;
1404 output->background->y = y;
1405 wlsc_surface_update_matrix(output->background);
1406 }
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001407
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001408 pixman_region32_init(&output->previous_damage_region);
1409
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001410 wlsc_matrix_init(&output->matrix);
1411 wlsc_matrix_translate(&output->matrix,
1412 -output->x - output->width / 2.0,
1413 -output->y - output->height / 2.0, 0);
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001414
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001415 flip = (output->flags & WL_OUTPUT_FLIPPED) ? -1 : 1;
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001416 wlsc_matrix_scale(&output->matrix,
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001417 2.0 / output->width,
1418 flip * 2.0 / output->height, 1);
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001419
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001420 pixman_region32_union_rect(&c->damage_region,
1421 &c->damage_region,
1422 x, y, output->width, output->height);
1423}
1424
1425void
1426wlsc_output_init(struct wlsc_output *output, struct wlsc_compositor *c,
1427 int x, int y, int width, int height, uint32_t flags)
1428{
1429 output->compositor = c;
1430 output->x = x;
1431 output->y = y;
1432 output->width = width;
1433 output->height = height;
1434
1435 output->background =
1436 background_create(output, option_background);
1437
1438 output->flags = flags;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001439 output->finished = 1;
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001440 wlsc_output_move(output, x, y);
1441
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001442 output->object.interface = &wl_output_interface;
1443 wl_display_add_object(c->wl_display, &output->object);
1444 wl_display_add_global(c->wl_display, &output->object,
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001445 wlsc_output_post_geometry);
1446}
1447
1448int
1449wlsc_compositor_init(struct wlsc_compositor *ec, struct wl_display *display)
1450{
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001451 struct wl_event_loop *loop;
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05001452 const char *extensions;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001453
Kristian Høgsbergf9212892008-10-11 18:40:23 -04001454 ec->wl_display = display;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001455
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -05001456 wl_compositor_init(&ec->compositor, &compositor_interface, display);
Kristian Høgsbergee02ca62008-12-21 23:37:12 -05001457
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -04001458 wlsc_shm_init(ec);
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +01001459 eglBindWaylandDisplayWL(ec->display, ec->wl_display);
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -04001460
Kristian Høgsberg201a9042008-12-10 00:40:50 -05001461 wl_list_init(&ec->surface_list);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001462 wl_list_init(&ec->input_device_list);
1463 wl_list_init(&ec->output_list);
Kristian Høgsberg3555d092011-04-11 13:58:13 -04001464 wl_list_init(&ec->binding_list);
1465
Kristian Høgsberg07937562011-04-12 17:25:42 -04001466 wlsc_shell_init(ec);
Kristian Høgsberg30021d72011-04-12 17:42:30 -04001467 wlsc_switcher_init(ec);
Kristian Høgsberg07937562011-04-12 17:25:42 -04001468
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001469 wlsc_compositor_add_binding(ec, KEY_BACKSPACE, 0,
Kristian Høgsberg3555d092011-04-11 13:58:13 -04001470 MODIFIER_CTRL | MODIFIER_ALT,
1471 terminate_binding, ec);
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001472
Kristian Høgsberg1db21f12010-08-16 16:08:12 -04001473 create_pointer_images(ec);
1474
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001475 screenshooter_create(ec);
1476
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05001477 extensions = (const char *) glGetString(GL_EXTENSIONS);
1478 if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) {
1479 fprintf(stderr,
1480 "GL_EXT_texture_format_BGRA8888 not available\n");
1481 return -1;
1482 }
1483
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001484 glActiveTexture(GL_TEXTURE0);
Kristian Høgsberga9468212010-06-14 21:03:11 -04001485 if (init_shaders(ec) < 0)
1486 return -1;
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -05001487
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001488 loop = wl_display_get_event_loop(ec->wl_display);
Kristian Høgsberg4a298902008-11-28 18:35:25 -05001489 ec->timer_source = wl_event_loop_add_timer(loop, repaint, ec);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001490 pixman_region32_init(&ec->damage_region);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -04001491 wlsc_compositor_schedule_repaint(ec);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001492
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001493 return 0;
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001494}
1495
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001496static void on_term_signal(int signal_number, void *data)
1497{
1498 struct wlsc_compositor *ec = data;
1499
1500 wl_display_terminate(ec->wl_display);
1501}
1502
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001503int main(int argc, char *argv[])
1504{
1505 struct wl_display *display;
Kristian Høgsberg8e438622009-01-26 23:07:00 -05001506 struct wlsc_compositor *ec;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001507 struct wl_event_loop *loop;
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001508 GError *error = NULL;
1509 GOptionContext *context;
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001510 int width, height;
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001511
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001512 g_type_init(); /* GdkPixbuf needs this, it seems. */
1513
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001514 context = g_option_context_new(NULL);
1515 g_option_context_add_main_entries(context, option_entries, "Wayland");
1516 if (!g_option_context_parse(context, &argc, &argv, &error)) {
1517 fprintf(stderr, "option parsing failed: %s\n", error->message);
1518 exit(EXIT_FAILURE);
1519 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001520 if (sscanf(option_geometry, "%dx%d", &width, &height) != 2) {
1521 fprintf(stderr, "invalid geometry option: %s \n",
1522 option_geometry);
1523 exit(EXIT_FAILURE);
1524 }
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001525
1526 display = wl_display_create();
1527
Kristian Høgsberga9410222011-01-14 17:22:35 -05001528 ec = NULL;
1529
1530#if BUILD_WAYLAND_COMPOSITOR
Benjamin Franzkeec2e6422010-11-27 19:04:12 +01001531 if (getenv("WAYLAND_DISPLAY"))
1532 ec = wayland_compositor_create(display, width, height);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001533#endif
1534
1535#if BUILD_X11_COMPOSITOR
1536 if (ec == NULL && getenv("DISPLAY"))
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001537 ec = x11_compositor_create(display, width, height);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001538#endif
1539
1540#if BUILD_DRM_COMPOSITOR
1541 if (ec == NULL)
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001542 ec = drm_compositor_create(display, option_connector);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001543#endif
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001544
Kristian Høgsberg841883b2008-12-05 11:19:56 -05001545 if (ec == NULL) {
1546 fprintf(stderr, "failed to create compositor\n");
1547 exit(EXIT_FAILURE);
1548 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001549
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05001550 if (wl_display_add_socket(display, option_socket_name)) {
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001551 fprintf(stderr, "failed to add socket: %m\n");
1552 exit(EXIT_FAILURE);
1553 }
1554
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001555 loop = wl_display_get_event_loop(ec->wl_display);
1556 wl_event_loop_add_signal(loop, SIGTERM, on_term_signal, ec);
1557 wl_event_loop_add_signal(loop, SIGINT, on_term_signal, ec);
1558
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001559 wl_display_run(display);
1560
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +01001561 eglUnbindWaylandDisplayWL(ec->display, display);
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05001562 wl_display_destroy(display);
1563
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05001564 ec->destroy(ec);
1565
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001566 return 0;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001567}