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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>
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -050027#include <stdarg.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040028#include <sys/ioctl.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040029#include <fcntl.h>
30#include <unistd.h>
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -050031#include <gdk-pixbuf/gdk-pixbuf.h>
Kristian Høgsberg54879822008-11-23 17:07:32 -050032#include <math.h>
Kristian Høgsbergfc783d42010-06-11 12:56:24 -040033#include <linux/input.h>
Kristian Høgsberg890bc052008-12-30 14:31:33 -050034
Kristian Høgsberg4cca3492011-01-18 07:53:49 -050035#include "wayland-server.h"
Kristian Høgsberg82863022010-06-04 21:52:02 -040036#include "compositor.h"
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -050037
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -050038struct wlsc_switcher {
39 struct wlsc_compositor *compositor;
40 struct wlsc_surface *current;
41 struct wl_listener listener;
42};
43
Benjamin Franzkeec2e6422010-11-27 19:04:12 +010044/* The plan here is to generate a random anonymous socket name and
45 * advertise that through a service on the session dbus.
46 */
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -050047static const char *option_socket_name = NULL;
Kristian Høgsberg61a82512010-10-26 11:26:44 -040048static const char *option_background = "background.jpg";
49static const char *option_geometry = "1024x640";
50static int option_connector = 0;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -050051
52static const GOptionEntry option_entries[] = {
53 { "background", 'b', 0, G_OPTION_ARG_STRING,
54 &option_background, "Background image" },
Kristian Høgsbergf5878fa2009-09-18 17:02:41 -040055 { "connector", 'c', 0, G_OPTION_ARG_INT,
56 &option_connector, "KMS connector" },
Kristian Høgsberg61a82512010-10-26 11:26:44 -040057 { "geometry", 'g', 0, G_OPTION_ARG_STRING,
58 &option_geometry, "Geometry" },
Benjamin Franzkeec2e6422010-11-27 19:04:12 +010059 { "socket", 's', 0, G_OPTION_ARG_STRING,
60 &option_socket_name, "Socket Name" },
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -050061 { NULL }
62};
63
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050064static void
65wlsc_matrix_init(struct wlsc_matrix *matrix)
66{
67 static const struct wlsc_matrix identity = {
68 { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 }
69 };
70
71 memcpy(matrix, &identity, sizeof identity);
72}
73
74static void
75wlsc_matrix_multiply(struct wlsc_matrix *m, const struct wlsc_matrix *n)
76{
77 struct wlsc_matrix tmp;
Kristian Høgsberg27803c62010-06-06 22:23:21 -040078 const GLfloat *row, *column;
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050079 div_t d;
80 int i, j;
81
82 for (i = 0; i < 16; i++) {
83 tmp.d[i] = 0;
84 d = div(i, 4);
85 row = m->d + d.quot * 4;
86 column = n->d + d.rem;
87 for (j = 0; j < 4; j++)
88 tmp.d[i] += row[j] * column[j * 4];
89 }
90 memcpy(m, &tmp, sizeof tmp);
91}
92
93static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -040094wlsc_matrix_translate(struct wlsc_matrix *matrix, GLfloat x, GLfloat y, GLfloat z)
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050095{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -050096 struct wlsc_matrix translate = {
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050097 { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, x, y, z, 1 }
98 };
99
100 wlsc_matrix_multiply(matrix, &translate);
101}
102
103static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400104wlsc_matrix_scale(struct wlsc_matrix *matrix, GLfloat x, GLfloat y, GLfloat z)
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500105{
106 struct wlsc_matrix scale = {
107 { x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1 }
108 };
109
110 wlsc_matrix_multiply(matrix, &scale);
111}
112
113static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400114wlsc_matrix_transform(struct wlsc_matrix *matrix, struct wlsc_vector *v)
115{
116 int i, j;
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400117 struct wlsc_vector t;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400118
119 for (i = 0; i < 4; i++) {
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400120 t.f[i] = 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400121 for (j = 0; j < 4; j++)
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400122 t.f[i] += v->f[j] * matrix->d[i + j * 4];
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400123 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500124
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400125 *v = t;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400126}
127
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400128static struct wlsc_surface *
129wlsc_surface_create(struct wlsc_compositor *compositor,
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400130 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500131{
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400132 struct wlsc_surface *surface;
133
134 surface = malloc(sizeof *surface);
135 if (surface == NULL)
136 return NULL;
137
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500138 wl_list_init(&surface->surface.destroy_listener_list);
Kristian Høgsbergf6b14712011-01-06 15:32:14 -0500139 wl_list_init(&surface->link);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500140 surface->map_type = WLSC_SURFACE_MAP_UNMAPPED;
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500141
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500142 glGenTextures(1, &surface->texture);
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400143 glBindTexture(GL_TEXTURE_2D, surface->texture);
144 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
145 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
146 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
147 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
148
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500149 surface->compositor = compositor;
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -0500150 surface->visual = NULL;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400151 surface->x = x;
152 surface->y = y;
153 surface->width = width;
154 surface->height = height;
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400155 wlsc_matrix_init(&surface->matrix);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400156 wlsc_matrix_scale(&surface->matrix, width, height, 1);
157 wlsc_matrix_translate(&surface->matrix, x, y, 0);
158
159 wlsc_matrix_init(&surface->matrix_inv);
160 wlsc_matrix_translate(&surface->matrix_inv, -x, -y, 0);
161 wlsc_matrix_scale(&surface->matrix_inv, 1.0 / width, 1.0 / height, 1);
Kristian Høgsberg1e4b86a2008-11-23 23:41:08 -0500162
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400163 return surface;
Kristian Høgsberg54879822008-11-23 17:07:32 -0500164}
165
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500166void
167wlsc_surface_damage_rectangle(struct wlsc_surface *surface,
168 int32_t x, int32_t y,
169 int32_t width, int32_t height)
170{
171 struct wlsc_compositor *compositor = surface->compositor;
172
173 pixman_region32_union_rect(&compositor->damage_region,
174 &compositor->damage_region,
175 surface->x + x, surface->y + y,
176 width, height);
177 wlsc_compositor_schedule_repaint(compositor);
178}
179
180void
181wlsc_surface_damage(struct wlsc_surface *surface)
182{
183 wlsc_surface_damage_rectangle(surface, 0, 0,
184 surface->width, surface->height);
185}
186
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500187uint32_t
Kristian Høgsberg7132a9a2010-12-06 21:41:10 -0500188get_time(void)
189{
190 struct timeval tv;
191
192 gettimeofday(&tv, NULL);
193
194 return tv.tv_sec * 1000 + tv.tv_usec / 1000;
195}
196
Kristian Høgsberg54879822008-11-23 17:07:32 -0500197static void
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400198destroy_surface(struct wl_resource *resource, struct wl_client *client)
Kristian Høgsberg54879822008-11-23 17:07:32 -0500199{
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400200 struct wlsc_surface *surface =
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500201 container_of(resource, struct wlsc_surface, surface.resource);
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500202 struct wl_listener *l, *next;
Kristian Høgsberg4685fa32010-12-06 21:38:50 -0500203 uint32_t time;
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400204
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500205 wlsc_surface_damage(surface);
206
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400207 wl_list_remove(&surface->link);
208 glDeleteTextures(1, &surface->texture);
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400209
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
285static struct wl_buffer *
286create_buffer_from_png(struct wlsc_compositor *ec,
287 const char *filename, int width, int height)
288{
289 uint32_t *pixels;
290 struct wl_buffer *buffer;
291
292 pixels = wlsc_load_image(filename, width, height);
Tim Wiederhakeac5c5e72011-01-27 01:32:36 +0100293 if(pixels == NULL)
294 return NULL;
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500295
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500296 buffer = ec->create_buffer(ec, width, height,
297 &ec->compositor.premultiplied_argb_visual,
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500298 pixels);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500299
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500300 free(pixels);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500301
302 return buffer;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500303}
304
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400305static const struct {
306 const char *filename;
307 int hotspot_x, hotspot_y;
308} pointer_images[] = {
Kristian Høgsberg4219a402010-08-16 16:43:03 -0400309 { DATADIR "/wayland/bottom_left_corner.png", 6, 30 },
310 { DATADIR "/wayland/bottom_right_corner.png", 28, 28 },
311 { DATADIR "/wayland/bottom_side.png", 16, 20 },
312 { DATADIR "/wayland/grabbing.png", 20, 17 },
313 { DATADIR "/wayland/left_ptr.png", 10, 5 },
314 { DATADIR "/wayland/left_side.png", 10, 20 },
315 { DATADIR "/wayland/right_side.png", 30, 19 },
316 { DATADIR "/wayland/top_left_corner.png", 8, 8 },
317 { DATADIR "/wayland/top_right_corner.png", 26, 8 },
318 { DATADIR "/wayland/top_side.png", 18, 8 },
319 { DATADIR "/wayland/xterm.png", 15, 15 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400320};
321
322static void
323create_pointer_images(struct wlsc_compositor *ec)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500324{
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400325 int i, count;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400326 const int width = 32, height = 32;
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400327
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400328 count = ARRAY_LENGTH(pointer_images);
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400329 ec->pointer_buffers = malloc(count * sizeof *ec->pointer_buffers);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400330 for (i = 0; i < count; i++) {
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400331 ec->pointer_buffers[i] =
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500332 create_buffer_from_png(ec,
333 pointer_images[i].filename,
334 width, height);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400335 }
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400336}
337
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500338static struct wlsc_surface *
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500339background_create(struct wlsc_output *output, const char *filename)
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500340{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500341 struct wlsc_surface *background;
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500342 struct wl_buffer *buffer;
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500343
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400344 background = wlsc_surface_create(output->compositor,
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400345 output->x, output->y,
346 output->width, output->height);
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500347 if (background == NULL)
348 return NULL;
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500349
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500350 buffer = create_buffer_from_png(output->compositor,
351 filename,
352 output->width, output->height);
Benjamin Franzked3b023e2011-01-15 12:34:49 +0100353 if (buffer == NULL) {
354 free(background);
355 return NULL;
356 }
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500357 buffer->attach(buffer, &background->surface);
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500358
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500359 return background;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500360}
361
362static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400363wlsc_surface_draw(struct wlsc_surface *es, struct wlsc_output *output)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500364{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500365 struct wlsc_compositor *ec = es->compositor;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400366 struct wlsc_matrix tmp;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500367
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400368 tmp = es->matrix;
369 wlsc_matrix_multiply(&tmp, &output->matrix);
370 glUniformMatrix4fv(ec->proj_uniform, 1, GL_FALSE, tmp.d);
371 glUniform1i(ec->tex_uniform, 0);
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500372
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -0500373 if (es->visual == &ec->compositor.argb_visual) {
Kristian Høgsbergde31d5c2008-12-18 17:55:33 -0500374 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
375 glEnable(GL_BLEND);
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -0500376 } else if (es->visual == &ec->compositor.premultiplied_argb_visual) {
Kristian Høgsbergde31d5c2008-12-18 17:55:33 -0500377 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
378 glEnable(GL_BLEND);
379 } else {
380 glDisable(GL_BLEND);
381 }
382
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500383 glBindTexture(GL_TEXTURE_2D, es->texture);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400384 glBindBuffer(GL_ARRAY_BUFFER, ec->vbo);
385 glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE,
386 5 * sizeof(GLfloat), NULL);
387 glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE,
388 5 * sizeof(GLfloat), (GLfloat *) 0 + 3);
389 glEnableVertexAttribArray(0);
390 glEnableVertexAttribArray(1);
391 glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500392}
393
394static void
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400395wlsc_surface_raise(struct wlsc_surface *surface)
396{
397 struct wlsc_compositor *compositor = surface->compositor;
398
399 wl_list_remove(&surface->link);
Kristian Høgsberg747638b2010-07-12 17:06:06 -0400400 wl_list_insert(&compositor->surface_list, &surface->link);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400401}
402
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500403void
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400404wlsc_surface_update_matrix(struct wlsc_surface *es)
405{
406 wlsc_matrix_init(&es->matrix);
407 wlsc_matrix_scale(&es->matrix, es->width, es->height, 1);
408 wlsc_matrix_translate(&es->matrix, es->x, es->y, 0);
409
410 wlsc_matrix_init(&es->matrix_inv);
411 wlsc_matrix_translate(&es->matrix_inv, -es->x, -es->y, 0);
412 wlsc_matrix_scale(&es->matrix_inv,
413 1.0 / es->width, 1.0 / es->height, 1);
414}
415
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400416void
417wlsc_compositor_finish_frame(struct wlsc_compositor *compositor, int msecs)
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400418{
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400419 wl_display_post_frame(compositor->wl_display, msecs);
Kristian Høgsberg5d312db2009-09-12 16:57:02 -0400420 wl_event_source_timer_update(compositor->timer_source, 5);
Kristian Høgsbergf30c67e2011-02-06 12:58:44 -0500421 compositor->repaint_on_timeout = 1;
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400422}
423
424static void
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400425wlsc_output_repaint(struct wlsc_output *output)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400426{
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500427 struct wlsc_compositor *ec = output->compositor;
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500428 struct wlsc_surface *es;
Kristian Høgsberg82f6e8a2008-12-19 13:47:53 -0500429 struct wlsc_input_device *eid;
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500430 pixman_region32_t new_damage, total_damage;
431 pixman_box32_t *extents;
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500432
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500433 glViewport(0, 0, output->width, output->height);
Kristian Høgsbergfdec2362001-01-01 22:23:51 -0500434
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500435 pixman_region32_init(&new_damage);
436 pixman_region32_init(&total_damage);
437 pixman_region32_intersect_rect(&new_damage,
438 &ec->damage_region,
439 output->x, output->y,
440 output->width, output->height);
441 pixman_region32_subtract(&ec->damage_region,
442 &ec->damage_region, &new_damage);
443 pixman_region32_union(&total_damage, &new_damage,
444 &output->previous_damage_region);
445 pixman_region32_copy(&output->previous_damage_region, &new_damage);
446
447 extents = pixman_region32_extents(&total_damage);
448 glEnable(GL_SCISSOR_TEST);
449 glScissor(extents->x1, extents->y1,
450 extents->x2 - extents->x1, extents->y2 - extents->y1);
451
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500452 es = container_of(ec->surface_list.next, struct wlsc_surface, link);
453 if (es->map_type == WLSC_SURFACE_MAP_FULLSCREEN &&
454 es->fullscreen_output == output) {
455 if (es->width < output->width || es->height < output->height)
456 glClear(GL_COLOR_BUFFER_BIT);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400457 wlsc_surface_draw(es, output);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500458 } else {
459 if (output->background)
460 wlsc_surface_draw(output->background, output);
461 else
462 glClear(GL_COLOR_BUFFER_BIT);
463
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500464 wl_list_for_each_reverse(es, &ec->surface_list, link) {
465 if (ec->switcher &&
466 ec->switcher->current == es)
467 continue;
468
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500469 wlsc_surface_draw(es, output);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500470 }
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500471 }
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400472
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500473 if (ec->switcher)
474 wlsc_surface_draw(ec->switcher->current, output);
475
Kristian Høgsberg86e09892010-07-07 09:51:11 -0400476 if (ec->focus)
477 wl_list_for_each(eid, &ec->input_device_list, link)
478 wlsc_surface_draw(eid->sprite, output);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500479}
480
481static void
482repaint(void *data)
483{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500484 struct wlsc_compositor *ec = data;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500485 struct wlsc_output *output;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500486
487 if (!ec->repaint_needed) {
488 ec->repaint_on_timeout = 0;
489 return;
490 }
491
Kristian Høgsberga5db5892010-02-26 10:28:44 -0500492 wl_list_for_each(output, &ec->output_list, link)
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400493 wlsc_output_repaint(output);
494
Kristian Høgsbergce5325d2010-06-14 11:54:00 -0400495 ec->present(ec);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500496
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500497 ec->repaint_needed = 0;
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400498}
499
Kristian Høgsberg86e09892010-07-07 09:51:11 -0400500void
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400501wlsc_compositor_schedule_repaint(struct wlsc_compositor *compositor)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400502{
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400503 compositor->repaint_needed = 1;
Kristian Høgsbergb0a167c2009-08-14 11:15:18 -0400504 if (compositor->repaint_on_timeout)
505 return;
506
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400507 wl_event_source_timer_update(compositor->timer_source, 1);
508 compositor->repaint_on_timeout = 1;
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400509}
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500510
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500511static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500512surface_destroy(struct wl_client *client,
513 struct wl_surface *surface)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400514{
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500515 wl_resource_destroy(&surface->resource, client);
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400516}
517
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500518static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500519surface_attach(struct wl_client *client,
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500520 struct wl_surface *surface, struct wl_buffer *buffer,
521 int32_t x, int32_t y)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400522{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500523 struct wlsc_surface *es = (struct wlsc_surface *) surface;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400524
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500525 /* FIXME: This damages the entire old surface, but we should
526 * really just damage the part that's no longer covered by the
527 * surface. Anything covered by the new surface will be
528 * damaged by the client. */
529 wlsc_surface_damage(es);
530
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400531 buffer->attach(buffer, surface);
532 es->buffer = buffer;
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500533 es->x += x;
534 es->y += y;
535 es->width = buffer->width;
536 es->height = buffer->height;
537 wlsc_surface_update_matrix(es);
Kristian Høgsbergf9212892008-10-11 18:40:23 -0400538}
539
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500540static void
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500541surface_map_toplevel(struct wl_client *client,
542 struct wl_surface *surface)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400543{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500544 struct wlsc_surface *es = (struct wlsc_surface *) surface;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400545
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500546 switch (es->map_type) {
547 case WLSC_SURFACE_MAP_UNMAPPED:
548 es->x = 10 + random() % 400;
549 es->y = 10 + random() % 400;
550 wlsc_surface_update_matrix(es);
551 wl_list_insert(&es->compositor->surface_list, &es->link);
552 break;
553 case WLSC_SURFACE_MAP_TOPLEVEL:
Kristian Høgsberg8f66a572011-01-07 08:38:56 -0500554 return;
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500555 case WLSC_SURFACE_MAP_FULLSCREEN:
556 es->fullscreen_output = NULL;
557 es->x = es->saved_x;
558 es->y = es->saved_y;
559 wlsc_surface_update_matrix(es);
560 break;
561 default:
562 break;
563 }
Kristian Høgsberg8f66a572011-01-07 08:38:56 -0500564
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500565 wlsc_surface_damage(es);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500566 es->map_type = WLSC_SURFACE_MAP_TOPLEVEL;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400567}
568
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -0500569static void
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500570surface_map_transient(struct wl_client *client,
571 struct wl_surface *surface, struct wl_surface *parent,
572 int x, int y, uint32_t flags)
573{
574 struct wlsc_surface *es = (struct wlsc_surface *) surface;
575 struct wlsc_surface *pes = (struct wlsc_surface *) parent;
576
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500577 switch (es->map_type) {
578 case WLSC_SURFACE_MAP_UNMAPPED:
579 wl_list_insert(&es->compositor->surface_list, &es->link);
580 break;
581 case WLSC_SURFACE_MAP_FULLSCREEN:
582 es->fullscreen_output = NULL;
583 break;
584 default:
585 break;
586 }
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500587
588 es->x = pes->x + x;
589 es->y = pes->y + y;
590
591 wlsc_surface_update_matrix(es);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500592 wlsc_surface_damage(es);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500593 es->map_type = WLSC_SURFACE_MAP_TRANSIENT;
594}
595
596static void
597surface_map_fullscreen(struct wl_client *client, struct wl_surface *surface)
598{
599 struct wlsc_surface *es = (struct wlsc_surface *) surface;
600 struct wlsc_output *output;
601
602 switch (es->map_type) {
603 case WLSC_SURFACE_MAP_UNMAPPED:
604 es->x = 10 + random() % 400;
605 es->y = 10 + random() % 400;
606 wl_list_insert(&es->compositor->surface_list, &es->link);
607 break;
608 case WLSC_SURFACE_MAP_FULLSCREEN:
609 return;
610 default:
611 break;
612 }
613
614 /* FIXME: Fullscreen on first output */
615 /* FIXME: Handle output going away */
616 output = container_of(es->compositor->output_list.next,
617 struct wlsc_output, link);
618
619 es->saved_x = es->x;
620 es->saved_y = es->y;
621 es->x = (output->width - es->width) / 2;
622 es->y = (output->height - es->height) / 2;
623 es->fullscreen_output = output;
624 wlsc_surface_update_matrix(es);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500625 wlsc_surface_damage(es);
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500626 es->map_type = WLSC_SURFACE_MAP_FULLSCREEN;
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500627}
628
629static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500630surface_damage(struct wl_client *client,
631 struct wl_surface *surface,
632 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -0500633{
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400634 struct wlsc_surface *es = (struct wlsc_surface *) surface;
635
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400636 es->buffer->damage(es->buffer, surface, x, y, width, height);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500637
638 wlsc_surface_damage_rectangle(es, x, y, width, height);
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500639}
640
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500641const static struct wl_surface_interface surface_interface = {
642 surface_destroy,
643 surface_attach,
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500644 surface_map_toplevel,
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500645 surface_map_transient,
Kristian Høgsberg0ce24572011-01-28 15:18:33 -0500646 surface_map_fullscreen,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500647 surface_damage
648};
649
650static void
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400651wlsc_input_device_attach(struct wlsc_input_device *device,
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400652 struct wl_buffer *buffer, int x, int y)
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400653{
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500654 wlsc_surface_damage(device->sprite);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400655
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500656 buffer->attach(buffer, &device->sprite->surface);
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400657 device->hotspot_x = x;
658 device->hotspot_y = y;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400659
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500660 device->sprite->x = device->input_device.x - device->hotspot_x;
661 device->sprite->y = device->input_device.y - device->hotspot_y;
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400662 device->sprite->width = buffer->width;
663 device->sprite->height = buffer->height;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400664 wlsc_surface_update_matrix(device->sprite);
665
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500666 wlsc_surface_damage(device->sprite);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400667}
668
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400669
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500670void
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400671wlsc_input_device_set_pointer_image(struct wlsc_input_device *device,
672 enum wlsc_pointer_type type)
673{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500674 struct wlsc_compositor *compositor =
675 (struct wlsc_compositor *) device->input_device.compositor;
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400676
677 wlsc_input_device_attach(device,
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500678 compositor->pointer_buffers[type],
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400679 pointer_images[type].hotspot_x,
680 pointer_images[type].hotspot_y);
681}
682
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400683static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500684compositor_create_surface(struct wl_client *client,
685 struct wl_compositor *compositor, uint32_t id)
686{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500687 struct wlsc_compositor *ec = (struct wlsc_compositor *) compositor;
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400688 struct wlsc_surface *surface;
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500689
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -0500690 surface = wlsc_surface_create(ec, 0, 0, 0, 0);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400691 if (surface == NULL) {
Kristian Høgsberg13b8ae42010-09-02 20:55:16 -0400692 wl_client_post_no_memory(client);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500693 return;
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400694 }
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500695
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500696 surface->surface.resource.destroy = destroy_surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400697
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500698 surface->surface.resource.object.id = id;
699 surface->surface.resource.object.interface = &wl_surface_interface;
700 surface->surface.resource.object.implementation =
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400701 (void (**)(void)) &surface_interface;
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500702 surface->surface.client = client;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400703
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500704 wl_client_add_resource(client, &surface->surface.resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500705}
706
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500707const static struct wl_compositor_interface compositor_interface = {
708 compositor_create_surface,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500709};
710
Kristian Høgsberg7b6907f2009-02-14 17:47:55 -0500711static void
712wlsc_surface_transform(struct wlsc_surface *surface,
713 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
714{
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400715 struct wlsc_vector v = { { x, y, 0, 1 } };
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500716
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400717 wlsc_matrix_transform(&surface->matrix_inv, &v);
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400718 *sx = v.f[0] * surface->width;
719 *sy = v.f[1] * surface->height;
Kristian Høgsberg7b6907f2009-02-14 17:47:55 -0500720}
721
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500722struct wlsc_surface *
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500723pick_surface(struct wl_input_device *device, int32_t *sx, int32_t *sy)
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500724{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500725 struct wlsc_compositor *ec =
726 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500727 struct wlsc_surface *es;
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500728
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400729 wl_list_for_each(es, &ec->surface_list, link) {
730 wlsc_surface_transform(es, device->x, device->y, sx, sy);
731 if (0 <= *sx && *sx < es->width &&
732 0 <= *sy && *sy < es->height)
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500733 return es;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400734 }
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500735
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500736 return NULL;
737}
738
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500739
740static void
741motion_grab_motion(struct wl_grab *grab,
742 uint32_t time, int32_t x, int32_t y)
743{
744 struct wlsc_input_device *device =
745 (struct wlsc_input_device *) grab->input_device;
746 struct wlsc_surface *es =
747 (struct wlsc_surface *) device->input_device.pointer_focus;
748 int32_t sx, sy;
749
750 wlsc_surface_transform(es, x, y, &sx, &sy);
751 wl_client_post_event(es->surface.client,
752 &device->input_device.object,
753 WL_INPUT_DEVICE_MOTION,
754 time, x, y, sx, sy);
755}
756
757static void
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -0500758motion_grab_button(struct wl_grab *grab,
759 uint32_t time, int32_t button, int32_t state)
760{
761 wl_client_post_event(grab->input_device->pointer_focus->client,
762 &grab->input_device->object,
763 WL_INPUT_DEVICE_BUTTON,
764 time, button, state);
765}
766
767static void
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500768motion_grab_end(struct wl_grab *grab, uint32_t time)
769{
770}
771
772static const struct wl_grab_interface motion_grab_interface = {
773 motion_grab_motion,
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -0500774 motion_grab_button,
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500775 motion_grab_end
776};
777
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500778void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500779notify_motion(struct wl_input_device *device, uint32_t time, int x, int y)
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500780{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500781 struct wlsc_surface *es;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500782 struct wlsc_compositor *ec =
783 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500784 struct wlsc_output *output;
Kristian Høgsberg6d65d5f2010-12-07 13:30:18 -0500785 const struct wl_grab_interface *interface;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500786 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
Kristian Høgsbergfc9c28a2010-12-07 13:04:43 -0500787 int32_t sx, sy;
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500788
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500789 /* FIXME: We need some multi head love here. */
790 output = container_of(ec->output_list.next, struct wlsc_output, link);
791 if (x < output->x)
Ray Strode90e701d2008-12-18 23:05:43 -0500792 x = 0;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500793 if (y < output->y)
Ray Strode90e701d2008-12-18 23:05:43 -0500794 y = 0;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500795 if (x >= output->x + output->width)
796 x = output->x + output->width - 1;
797 if (y >= output->y + output->height)
798 y = output->y + output->height - 1;
Ray Strode90e701d2008-12-18 23:05:43 -0500799
Kristian Høgsberge3ef3e52008-12-21 19:30:01 -0500800 device->x = x;
801 device->y = y;
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -0500802
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500803 if (device->grab) {
804 interface = device->grab->interface;
805 interface->motion(device->grab, time, x, y);
806 } else {
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400807 es = pick_surface(device, &sx, &sy);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500808 wl_input_device_set_pointer_focus(device,
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500809 &es->surface,
Kristian Høgsberg26437072010-12-01 10:17:47 -0500810 time, x, y, sx, sy);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400811 if (es)
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500812 wl_client_post_event(es->surface.client,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500813 &device->object,
Kristian Høgsberg50038e42010-09-07 21:08:59 -0400814 WL_INPUT_DEVICE_MOTION,
815 time, x, y, sx, sy);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400816 }
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500817
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500818 wlsc_surface_damage(wd->sprite);
819
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500820 wd->sprite->x = device->x - wd->hotspot_x;
821 wd->sprite->y = device->y - wd->hotspot_y;
822 wlsc_surface_update_matrix(wd->sprite);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500823
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500824 wlsc_surface_damage(wd->sprite);
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500825}
826
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500827static void
828wlsc_surface_activate(struct wlsc_surface *surface,
829 struct wlsc_input_device *device, uint32_t time)
830{
831 wlsc_surface_raise(surface);
832 if (device->selection)
833 wlsc_selection_set_focus(device->selection,
834 &surface->surface, time);
835
836 wl_input_device_set_keyboard_focus(&device->input_device,
837 &surface->surface,
838 time);
839}
840
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500841void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500842notify_button(struct wl_input_device *device,
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400843 uint32_t time, int32_t button, int32_t state)
Kristian Høgsbergeac149a2008-12-10 00:24:18 -0500844{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500845 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400846 struct wlsc_surface *surface;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500847 struct wlsc_compositor *compositor =
848 (struct wlsc_compositor *) device->compositor;
Kristian Høgsbergeac149a2008-12-10 00:24:18 -0500849
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500850 surface = (struct wlsc_surface *) device->pointer_focus;
Benjamin Franzke5a2218a2011-02-01 16:30:31 +0100851 uint32_t edges = 0;
Kristian Høgsberg181f52e2011-02-01 20:28:32 -0500852 int32_t x, y;
Kristian Høgsbergea081152010-12-07 08:59:51 -0500853
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -0500854 if (state && surface && device->grab == NULL) {
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500855 wlsc_surface_activate(surface, wd, time);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500856 wl_input_device_start_grab(device,
857 &device->motion_grab,
858 button, time);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500859 }
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500860
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -0500861 if (state && surface && button == BTN_LEFT &&
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500862 (wd->modifier_state & MODIFIER_SUPER))
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500863 shell_move(NULL,
864 (struct wl_shell *) &compositor->shell,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500865 &surface->surface, device, time);
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -0500866 else if (state && surface && button == BTN_MIDDLE &&
Benjamin Franzke5a2218a2011-02-01 16:30:31 +0100867 (wd->modifier_state & MODIFIER_SUPER)) {
868
Kristian Høgsberg181f52e2011-02-01 20:28:32 -0500869 x = device->grab_x - surface->x;
870 y = device->grab_y - surface->y;
871
872 if (x < surface->width / 3)
Benjamin Franzke5a2218a2011-02-01 16:30:31 +0100873 edges |= WL_SHELL_RESIZE_LEFT;
Kristian Høgsberg181f52e2011-02-01 20:28:32 -0500874 else if (x < 2 * surface->width / 3)
875 edges |= 0;
Benjamin Franzke5a2218a2011-02-01 16:30:31 +0100876 else
877 edges |= WL_SHELL_RESIZE_RIGHT;
878
Kristian Høgsberg181f52e2011-02-01 20:28:32 -0500879 if (y < surface->height / 3)
Benjamin Franzke5a2218a2011-02-01 16:30:31 +0100880 edges |= WL_SHELL_RESIZE_TOP;
Kristian Høgsberg181f52e2011-02-01 20:28:32 -0500881 else if (y < 2 * surface->height / 3)
882 edges |= 0;
Benjamin Franzke5a2218a2011-02-01 16:30:31 +0100883 else
884 edges |= WL_SHELL_RESIZE_BOTTOM;
885
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500886 shell_resize(NULL,
887 (struct wl_shell *) &compositor->shell,
Benjamin Franzke5a2218a2011-02-01 16:30:31 +0100888 &surface->surface, device, time, edges);
889 }
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -0500890
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -0500891 if (device->grab)
892 device->grab->interface->button(device->grab, time,
893 button, state);
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500894
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500895 if (!state && device->grab && device->grab_button == button)
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500896 wl_input_device_end_grab(device, time);
Kristian Høgsbergeac149a2008-12-10 00:24:18 -0500897}
898
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500899static void
900wlsc_switcher_next(struct wlsc_switcher *switcher)
901{
902 struct wl_list *l;
903
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500904 wlsc_surface_damage(switcher->current);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500905 l = switcher->current->link.next;
906 if (l == &switcher->compositor->surface_list)
907 l = switcher->compositor->surface_list.next;
908 switcher->current = container_of(l, struct wlsc_surface, link);
909 wl_list_remove(&switcher->listener.link);
910 wl_list_insert(switcher->current->surface.destroy_listener_list.prev,
911 &switcher->listener.link);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500912 wlsc_surface_damage(switcher->current);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500913}
914
915static void
916switcher_handle_surface_destroy(struct wl_listener *listener,
917 struct wl_surface *surface, uint32_t time)
918{
919 struct wlsc_switcher *switcher =
920 container_of(listener, struct wlsc_switcher, listener);
921
922 wlsc_switcher_next(switcher);
923}
924
925static struct wlsc_switcher *
926wlsc_switcher_create(struct wlsc_compositor *compositor)
927{
928 struct wlsc_switcher *switcher;
929
930 switcher = malloc(sizeof *switcher);
931 switcher->compositor = compositor;
932 switcher->current = container_of(compositor->surface_list.next,
933 struct wlsc_surface, link);
934 switcher->listener.func = switcher_handle_surface_destroy;
935 wl_list_init(&switcher->listener.link);
936
937 return switcher;
938}
939
940static void
941wlsc_switcher_destroy(struct wlsc_switcher *switcher)
942{
943 wl_list_remove(&switcher->listener.link);
944 free(switcher);
945}
946
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500947void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500948notify_key(struct wl_input_device *device,
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400949 uint32_t time, uint32_t key, uint32_t state)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -0500950{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500951 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
952 struct wlsc_compositor *compositor =
953 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -0500954 uint32_t *k, *end;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400955 uint32_t modifier;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -0500956
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500957 switch (key | wd->modifier_state) {
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400958 case KEY_BACKSPACE | MODIFIER_CTRL | MODIFIER_ALT:
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500959 wl_display_terminate(compositor->wl_display);
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500960 return;
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -0500961
962 case KEY_TAB | MODIFIER_SUPER:
963 if (!state)
964 return;
965 if (wl_list_empty(&compositor->surface_list))
966 return;
967 if (compositor->switcher == NULL)
968 compositor->switcher = wlsc_switcher_create(compositor);
969
970 wlsc_switcher_next(compositor->switcher);
971 return;
972
973 case KEY_LEFTMETA | MODIFIER_SUPER:
974 case KEY_RIGHTMETA | MODIFIER_SUPER:
975 if (compositor->switcher && !state) {
976 wlsc_surface_activate(compositor->switcher->current,
977 wd, time);
978 wlsc_switcher_destroy(compositor->switcher);
979 compositor->switcher = NULL;
980 }
981 break;
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500982 }
Kristian Høgsbergab909ae2001-01-01 22:24:24 -0500983
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400984 switch (key) {
985 case KEY_LEFTCTRL:
986 case KEY_RIGHTCTRL:
987 modifier = MODIFIER_CTRL;
988 break;
989
990 case KEY_LEFTALT:
991 case KEY_RIGHTALT:
992 modifier = MODIFIER_ALT;
993 break;
994
Kristian Høgsberg5b75f1b2010-08-04 23:21:41 -0400995 case KEY_LEFTMETA:
996 case KEY_RIGHTMETA:
997 modifier = MODIFIER_SUPER;
998 break;
999
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001000 default:
1001 modifier = 0;
1002 break;
1003 }
1004
1005 if (state)
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001006 wd->modifier_state |= modifier;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001007 else
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001008 wd->modifier_state &= ~modifier;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001009
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001010 end = device->keys.data + device->keys.size;
1011 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001012 if (*k == key)
1013 *k = *--end;
1014 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001015 device->keys.size = (void *) end - device->keys.data;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001016 if (state) {
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001017 k = wl_array_add(&device->keys, sizeof *k);
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001018 *k = key;
1019 }
Ray Strodee96dcb82008-12-20 02:00:49 -05001020
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001021 if (device->keyboard_focus != NULL)
1022 wl_client_post_event(device->keyboard_focus->client,
1023 &device->object,
Kristian Høgsberg50038e42010-09-07 21:08:59 -04001024 WL_INPUT_DEVICE_KEY, time, key, state);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001025}
1026
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001027void
1028notify_pointer_focus(struct wl_input_device *device,
1029 uint32_t time, struct wlsc_output *output,
1030 int32_t x, int32_t y)
1031{
1032 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
1033 struct wlsc_compositor *compositor =
1034 (struct wlsc_compositor *) device->compositor;
1035 struct wlsc_surface *es;
1036 int32_t sx, sy;
1037
1038 if (output) {
1039 device->x = x;
1040 device->y = y;
1041 es = pick_surface(device, &sx, &sy);
1042 wl_input_device_set_pointer_focus(device,
1043 &es->surface,
1044 time, x, y, sx, sy);
1045
1046 compositor->focus = 1;
1047
1048 wd->sprite->x = device->x - wd->hotspot_x;
1049 wd->sprite->y = device->y - wd->hotspot_y;
1050 wlsc_surface_update_matrix(wd->sprite);
1051 } else {
1052 wl_input_device_set_pointer_focus(device, NULL,
1053 time, 0, 0, 0, 0);
1054 compositor->focus = 0;
1055 }
1056
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001057 wlsc_surface_damage(wd->sprite);
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001058}
1059
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001060void
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001061notify_keyboard_focus(struct wl_input_device *device,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001062 uint32_t time, struct wlsc_output *output,
1063 struct wl_array *keys)
1064{
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001065 struct wlsc_input_device *wd =
1066 (struct wlsc_input_device *) device;
1067 struct wlsc_compositor *compositor =
1068 (struct wlsc_compositor *) device->compositor;
1069 struct wlsc_surface *es;
1070
1071 if (!wl_list_empty(&compositor->surface_list))
1072 es = container_of(compositor->surface_list.next,
1073 struct wlsc_surface, link);
1074 else
1075 es = NULL;
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001076
1077 if (output) {
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001078 wl_array_copy(&wd->input_device.keys, keys);
1079 wl_input_device_set_keyboard_focus(&wd->input_device,
1080 &es->surface, time);
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001081 } else {
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001082 wl_input_device_set_keyboard_focus(&wd->input_device,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001083 NULL, time);
1084 }
1085}
1086
1087
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001088static void
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001089input_device_attach(struct wl_client *client,
1090 struct wl_input_device *device_base,
1091 uint32_t time,
1092 struct wl_buffer *buffer, int32_t x, int32_t y)
1093{
1094 struct wlsc_input_device *device =
1095 (struct wlsc_input_device *) device_base;
1096
1097 if (time < device->input_device.pointer_focus_time)
1098 return;
1099 if (device->input_device.pointer_focus == NULL)
1100 return;
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001101 if (device->input_device.pointer_focus->client != client)
1102 return;
1103
1104 if (buffer == NULL) {
1105 wlsc_input_device_set_pointer_image(device,
1106 WLSC_POINTER_LEFT_PTR);
1107 return;
1108 }
1109
1110 wlsc_input_device_attach(device, buffer, x, y);
1111}
1112
1113const static struct wl_input_device_interface input_device_interface = {
1114 input_device_attach,
1115};
1116
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001117void
1118wlsc_input_device_init(struct wlsc_input_device *device,
1119 struct wlsc_compositor *ec)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001120{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001121 wl_input_device_init(&device->input_device, &ec->compositor);
Kristian Høgsberg02ef1c12010-12-06 21:35:19 -05001122
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001123 device->input_device.object.interface = &wl_input_device_interface;
1124 device->input_device.object.implementation =
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001125 (void (**)(void)) &input_device_interface;
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001126 wl_display_add_object(ec->wl_display, &device->input_device.object);
1127 wl_display_add_global(ec->wl_display, &device->input_device.object, NULL);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001128
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -05001129 device->sprite = wlsc_surface_create(ec,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001130 device->input_device.x,
1131 device->input_device.y, 32, 32);
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001132 device->hotspot_x = 16;
1133 device->hotspot_y = 16;
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001134
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001135 device->input_device.motion_grab.interface = &motion_grab_interface;
Kristian Høgsberg8321e692010-12-07 17:06:15 -05001136
Kristian Høgsbergc492b482008-12-12 12:00:02 -05001137 wl_list_insert(ec->input_device_list.prev, &device->link);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -04001138
1139 wlsc_input_device_set_pointer_image(device, WLSC_POINTER_LEFT_PTR);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001140}
1141
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001142static void
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001143wlsc_output_post_geometry(struct wl_client *client, struct wl_object *global)
Kristian Høgsbergbf9541f2008-11-25 12:10:09 -05001144{
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001145 struct wlsc_output *output =
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001146 container_of(global, struct wlsc_output, object);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001147
1148 wl_client_post_event(client, global,
1149 WL_OUTPUT_GEOMETRY,
Kristian Høgsbergf8fc08f2010-12-01 20:10:10 -05001150 output->x, output->y,
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001151 output->width, output->height);
1152}
1153
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001154static const char vertex_shader[] =
1155 "uniform mat4 proj;\n"
1156 "attribute vec4 position;\n"
1157 "attribute vec2 texcoord;\n"
1158 "varying vec2 v_texcoord;\n"
1159 "void main()\n"
1160 "{\n"
1161 " gl_Position = proj * position;\n"
1162 " v_texcoord = texcoord;\n"
1163 "}\n";
1164
1165static const char fragment_shader[] =
Kristian Høgsbergdfce71d2010-12-07 20:19:10 -05001166 "precision mediump float;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001167 "varying vec2 v_texcoord;\n"
1168 "uniform sampler2D tex;\n"
1169 "void main()\n"
1170 "{\n"
1171 " gl_FragColor = texture2D(tex, v_texcoord)\n;"
1172 "}\n";
1173
Kristian Høgsberga9468212010-06-14 21:03:11 -04001174static int
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001175init_shaders(struct wlsc_compositor *ec)
1176{
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001177 GLuint v, f, program;
1178 const char *p;
1179 char msg[512];
1180 GLfloat vertices[4 * 5];
1181 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001182
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001183 p = vertex_shader;
1184 v = glCreateShader(GL_VERTEX_SHADER);
1185 glShaderSource(v, 1, &p, NULL);
1186 glCompileShader(v);
1187 glGetShaderiv(v, GL_COMPILE_STATUS, &status);
1188 if (!status) {
1189 glGetShaderInfoLog(v, sizeof msg, NULL, msg);
1190 fprintf(stderr, "vertex shader info: %s\n", msg);
1191 return -1;
1192 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001193
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001194 p = fragment_shader;
1195 f = glCreateShader(GL_FRAGMENT_SHADER);
1196 glShaderSource(f, 1, &p, NULL);
1197 glCompileShader(f);
1198 glGetShaderiv(f, GL_COMPILE_STATUS, &status);
1199 if (!status) {
1200 glGetShaderInfoLog(f, sizeof msg, NULL, msg);
1201 fprintf(stderr, "fragment shader info: %s\n", msg);
1202 return -1;
1203 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001204
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001205 program = glCreateProgram();
1206 glAttachShader(program, v);
1207 glAttachShader(program, f);
1208 glBindAttribLocation(program, 0, "position");
1209 glBindAttribLocation(program, 1, "texcoord");
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001210
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001211 glLinkProgram(program);
1212 glGetProgramiv(program, GL_LINK_STATUS, &status);
1213 if (!status) {
1214 glGetProgramInfoLog(program, sizeof msg, NULL, msg);
1215 fprintf(stderr, "link info: %s\n", msg);
1216 return -1;
1217 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001218
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001219 glUseProgram(program);
1220 ec->proj_uniform = glGetUniformLocation(program, "proj");
1221 ec->tex_uniform = glGetUniformLocation(program, "tex");
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001222
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001223 vertices[ 0] = 0.0;
1224 vertices[ 1] = 0.0;
1225 vertices[ 2] = 0.0;
1226 vertices[ 3] = 0.0;
1227 vertices[ 4] = 0.0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001228
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001229 vertices[ 5] = 0.0;
1230 vertices[ 6] = 1.0;
1231 vertices[ 7] = 0.0;
1232 vertices[ 8] = 0.0;
1233 vertices[ 9] = 1.0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001234
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001235 vertices[10] = 1.0;
1236 vertices[11] = 0.0;
1237 vertices[12] = 0.0;
1238 vertices[13] = 1.0;
1239 vertices[14] = 0.0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001240
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001241 vertices[15] = 1.0;
1242 vertices[16] = 1.0;
1243 vertices[17] = 0.0;
1244 vertices[18] = 1.0;
1245 vertices[19] = 1.0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001246
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001247 glGenBuffers(1, &ec->vbo);
1248 glBindBuffer(GL_ARRAY_BUFFER, ec->vbo);
1249 glBufferData(GL_ARRAY_BUFFER, sizeof vertices, vertices, GL_STATIC_DRAW);
Kristian Høgsberga9468212010-06-14 21:03:11 -04001250
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001251 return 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001252}
1253
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001254void
1255wlsc_output_init(struct wlsc_output *output, struct wlsc_compositor *c,
1256 int x, int y, int width, int height)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001257{
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001258 output->compositor = c;
1259 output->x = x;
1260 output->y = y;
1261 output->width = width;
1262 output->height = height;
1263
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001264 pixman_region32_init(&output->previous_damage_region);
1265
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001266 output->background =
1267 background_create(output, option_background);
1268
1269 wlsc_matrix_init(&output->matrix);
1270 wlsc_matrix_translate(&output->matrix,
1271 -output->x - output->width / 2.0,
1272 -output->y - output->height / 2.0, 0);
1273 wlsc_matrix_scale(&output->matrix,
1274 2.0 / output->width, 2.0 / output->height, 1);
1275
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001276 output->object.interface = &wl_output_interface;
1277 wl_display_add_object(c->wl_display, &output->object);
1278 wl_display_add_global(c->wl_display, &output->object,
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001279 wlsc_output_post_geometry);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001280
1281 pixman_region32_union_rect(&c->damage_region,
1282 &c->damage_region,
1283 x, y, width, height);
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001284}
1285
1286int
1287wlsc_compositor_init(struct wlsc_compositor *ec, struct wl_display *display)
1288{
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001289 struct wl_event_loop *loop;
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05001290 const char *extensions;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001291
Kristian Høgsbergf9212892008-10-11 18:40:23 -04001292 ec->wl_display = display;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001293
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -05001294 wl_compositor_init(&ec->compositor, &compositor_interface, display);
Kristian Høgsbergee02ca62008-12-21 23:37:12 -05001295
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -04001296 wlsc_shm_init(ec);
1297
Kristian Høgsberg4cca3492011-01-18 07:53:49 -05001298 wlsc_shell_init(ec);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04001299
Kristian Høgsberg201a9042008-12-10 00:40:50 -05001300 wl_list_init(&ec->surface_list);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001301 wl_list_init(&ec->input_device_list);
1302 wl_list_init(&ec->output_list);
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001303
Kristian Høgsberg1db21f12010-08-16 16:08:12 -04001304 create_pointer_images(ec);
1305
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001306 screenshooter_create(ec);
1307
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05001308 extensions = (const char *) glGetString(GL_EXTENSIONS);
1309 if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) {
1310 fprintf(stderr,
1311 "GL_EXT_texture_format_BGRA8888 not available\n");
1312 return -1;
1313 }
1314
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001315 glGenFramebuffers(1, &ec->fbo);
1316 glBindFramebuffer(GL_FRAMEBUFFER, ec->fbo);
1317 glActiveTexture(GL_TEXTURE0);
Kristian Høgsberga9468212010-06-14 21:03:11 -04001318 if (init_shaders(ec) < 0)
1319 return -1;
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -05001320
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001321 loop = wl_display_get_event_loop(ec->wl_display);
Kristian Høgsberg4a298902008-11-28 18:35:25 -05001322 ec->timer_source = wl_event_loop_add_timer(loop, repaint, ec);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001323 pixman_region32_init(&ec->damage_region);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -04001324 wlsc_compositor_schedule_repaint(ec);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001325
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001326 return 0;
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001327}
1328
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001329static void on_term_signal(int signal_number, void *data)
1330{
1331 struct wlsc_compositor *ec = data;
1332
1333 wl_display_terminate(ec->wl_display);
1334}
1335
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001336int main(int argc, char *argv[])
1337{
1338 struct wl_display *display;
Kristian Høgsberg8e438622009-01-26 23:07:00 -05001339 struct wlsc_compositor *ec;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001340 struct wl_event_loop *loop;
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001341 GError *error = NULL;
1342 GOptionContext *context;
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001343 int width, height;
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001344
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001345 g_type_init(); /* GdkPixbuf needs this, it seems. */
1346
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001347 context = g_option_context_new(NULL);
1348 g_option_context_add_main_entries(context, option_entries, "Wayland");
1349 if (!g_option_context_parse(context, &argc, &argv, &error)) {
1350 fprintf(stderr, "option parsing failed: %s\n", error->message);
1351 exit(EXIT_FAILURE);
1352 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001353 if (sscanf(option_geometry, "%dx%d", &width, &height) != 2) {
1354 fprintf(stderr, "invalid geometry option: %s \n",
1355 option_geometry);
1356 exit(EXIT_FAILURE);
1357 }
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001358
1359 display = wl_display_create();
1360
Kristian Høgsberga9410222011-01-14 17:22:35 -05001361 ec = NULL;
1362
1363#if BUILD_WAYLAND_COMPOSITOR
Benjamin Franzkeec2e6422010-11-27 19:04:12 +01001364 if (getenv("WAYLAND_DISPLAY"))
1365 ec = wayland_compositor_create(display, width, height);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001366#endif
1367
1368#if BUILD_X11_COMPOSITOR
1369 if (ec == NULL && getenv("DISPLAY"))
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001370 ec = x11_compositor_create(display, width, height);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001371#endif
1372
1373#if BUILD_DRM_COMPOSITOR
1374 if (ec == NULL)
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001375 ec = drm_compositor_create(display, option_connector);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001376#endif
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001377
Kristian Høgsberg841883b2008-12-05 11:19:56 -05001378 if (ec == NULL) {
1379 fprintf(stderr, "failed to create compositor\n");
1380 exit(EXIT_FAILURE);
1381 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001382
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05001383 if (wl_display_add_socket(display, option_socket_name)) {
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001384 fprintf(stderr, "failed to add socket: %m\n");
1385 exit(EXIT_FAILURE);
1386 }
1387
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001388 loop = wl_display_get_event_loop(ec->wl_display);
1389 wl_event_loop_add_signal(loop, SIGTERM, on_term_signal, ec);
1390 wl_event_loop_add_signal(loop, SIGINT, on_term_signal, ec);
1391
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001392 wl_display_run(display);
1393
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05001394 wl_display_destroy(display);
1395
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05001396 ec->destroy(ec);
1397
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001398 return 0;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001399}