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Kristian Høgsbergffd710e2008-12-02 15:15:01 -05001/*
Kristian Høgsberg96aa7da2011-09-15 15:43:14 -04002 * Copyright © 2010-2011 Intel Corporation
3 * Copyright © 2008-2011 Kristian Høgsberg
Kristian Høgsbergffd710e2008-12-02 15:15:01 -05004 *
Kristian Høgsberg96aa7da2011-09-15 15:43:14 -04005 * Permission to use, copy, modify, distribute, and sell this software and
6 * its documentation for any purpose is hereby granted without fee, provided
7 * that the above copyright notice appear in all copies and that both that
8 * copyright notice and this permission notice appear in supporting
9 * documentation, and that the name of the copyright holders not be used in
10 * advertising or publicity pertaining to distribution of the software
11 * without specific, written prior permission. The copyright holders make
12 * no representations about the suitability of this software for any
13 * purpose. It is provided "as is" without express or implied warranty.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -050014 *
Kristian Høgsberg96aa7da2011-09-15 15:43:14 -040015 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
19 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
20 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -050022 */
23
Kristian Høgsberg06bc2642010-12-01 09:50:16 -050024#define _GNU_SOURCE
25
Kristian Høgsberga9410222011-01-14 17:22:35 -050026#include "config.h"
27
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040028#include <stdio.h>
29#include <string.h>
30#include <stdlib.h>
31#include <stdint.h>
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +010032#include <limits.h>
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -050033#include <stdarg.h>
Benjamin Franzke6f5fc692011-06-21 19:34:19 +020034#include <assert.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040035#include <sys/ioctl.h>
Kristian Høgsberg27da5382011-06-21 17:32:25 -040036#include <sys/wait.h>
Pekka Paalanen409ef0a2011-12-02 15:30:21 +020037#include <sys/types.h>
38#include <sys/socket.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040039#include <fcntl.h>
40#include <unistd.h>
Kristian Høgsberg54879822008-11-23 17:07:32 -050041#include <math.h>
Kristian Høgsbergfc783d42010-06-11 12:56:24 -040042#include <linux/input.h>
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -040043#include <dlfcn.h>
Kristian Høgsbergd34912c2011-05-02 10:36:04 -040044#include <getopt.h>
Kristian Høgsberg85449032011-05-02 12:11:07 -040045#include <signal.h>
Kristian Høgsberg0690da62012-01-16 11:53:54 -050046#include <setjmp.h>
47#include <execinfo.h>
Kristian Høgsberg890bc052008-12-30 14:31:33 -050048
Pekka Paalanen50719bc2011-11-22 14:18:50 +020049#include <wayland-server.h>
Kristian Høgsberg82863022010-06-04 21:52:02 -040050#include "compositor.h"
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -050051
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -050052static const char *option_socket_name = NULL;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -050053
Kristian Høgsberg27da5382011-06-21 17:32:25 -040054static struct wl_list child_process_list;
Kristian Høgsberg0690da62012-01-16 11:53:54 -050055static jmp_buf segv_jmp_buf;
Kristian Høgsberg27da5382011-06-21 17:32:25 -040056
57static int
58sigchld_handler(int signal_number, void *data)
59{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -050060 struct weston_process *p;
Kristian Høgsberg27da5382011-06-21 17:32:25 -040061 int status;
62 pid_t pid;
63
64 pid = wait(&status);
65 wl_list_for_each(p, &child_process_list, link) {
66 if (p->pid == pid)
67 break;
68 }
69
70 if (&p->link == &child_process_list) {
71 fprintf(stderr, "unknown child process exited\n");
72 return 1;
73 }
74
75 wl_list_remove(&p->link);
76 p->cleanup(p, status);
77
78 return 1;
79}
80
81WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -050082weston_watch_process(struct weston_process *process)
Kristian Høgsberg27da5382011-06-21 17:32:25 -040083{
84 wl_list_insert(&child_process_list, &process->link);
85}
86
Benjamin Franzke06286262011-05-06 19:12:33 +020087static void
Pekka Paalanen409ef0a2011-12-02 15:30:21 +020088child_client_exec(int sockfd, const char *path)
89{
Kristian Høgsbergd42b0c92011-12-08 10:19:40 -050090 int clientfd;
Pekka Paalanen409ef0a2011-12-02 15:30:21 +020091 char s[32];
Pekka Paalanenc47ddfd2011-12-08 10:44:56 +020092 sigset_t allsigs;
93
94 /* do not give our signal mask to the new process */
95 sigfillset(&allsigs);
96 sigprocmask(SIG_UNBLOCK, &allsigs, NULL);
Pekka Paalanen409ef0a2011-12-02 15:30:21 +020097
Kristian Høgsbergd42b0c92011-12-08 10:19:40 -050098 /* SOCK_CLOEXEC closes both ends, so we dup the fd to get a
99 * non-CLOEXEC fd to pass through exec. */
100 clientfd = dup(sockfd);
101 if (clientfd == -1) {
102 fprintf(stderr, "compositor: dup failed: %m\n");
103 return;
104 }
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200105
Kristian Høgsbergd42b0c92011-12-08 10:19:40 -0500106 snprintf(s, sizeof s, "%d", clientfd);
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200107 setenv("WAYLAND_SOCKET", s, 1);
108
109 if (execl(path, path, NULL) < 0)
110 fprintf(stderr, "compositor: executing '%s' failed: %m\n",
111 path);
112}
113
114WL_EXPORT struct wl_client *
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500115weston_client_launch(struct weston_compositor *compositor,
116 struct weston_process *proc,
117 const char *path,
118 weston_process_cleanup_func_t cleanup)
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200119{
120 int sv[2];
121 pid_t pid;
122 struct wl_client *client;
123
124 if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500125 fprintf(stderr, "weston_client_launch: "
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200126 "socketpair failed while launching '%s': %m\n",
127 path);
128 return NULL;
129 }
130
131 pid = fork();
132 if (pid == -1) {
133 close(sv[0]);
134 close(sv[1]);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500135 fprintf(stderr, "weston_client_launch: "
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200136 "fork failed while launching '%s': %m\n", path);
137 return NULL;
138 }
139
140 if (pid == 0) {
141 child_client_exec(sv[1], path);
142 exit(-1);
143 }
144
145 close(sv[1]);
146
147 client = wl_client_create(compositor->wl_display, sv[0]);
148 if (!client) {
149 close(sv[0]);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500150 fprintf(stderr, "weston_client_launch: "
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200151 "wl_client_create failed while launching '%s'.\n",
152 path);
153 return NULL;
154 }
155
156 proc->pid = pid;
157 proc->cleanup = cleanup;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500158 weston_watch_process(proc);
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200159
160 return client;
161}
162
163static void
Benjamin Franzke06286262011-05-06 19:12:33 +0200164surface_handle_buffer_destroy(struct wl_listener *listener,
165 struct wl_resource *resource, uint32_t time)
166{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500167 struct weston_surface *es =
168 container_of(listener, struct weston_surface,
169 buffer_destroy_listener);
Benjamin Franzke06286262011-05-06 19:12:33 +0200170
Kristian Høgsberg24596942011-10-24 17:51:02 -0400171 es->buffer = NULL;
Benjamin Franzke06286262011-05-06 19:12:33 +0200172}
173
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500174WL_EXPORT struct weston_surface *
175weston_surface_create(struct weston_compositor *compositor,
176 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500177{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500178 struct weston_surface *surface;
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400179
Pekka Paalanen56cdea92011-11-23 16:14:12 +0200180 surface = calloc(1, sizeof *surface);
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400181 if (surface == NULL)
182 return NULL;
183
Kristian Høgsbergf6b14712011-01-06 15:32:14 -0500184 wl_list_init(&surface->link);
Benjamin Franzkebab41fb2011-03-07 18:04:59 +0100185 wl_list_init(&surface->buffer_link);
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500186
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400187 surface->surface.resource.client = NULL;
Kristian Høgsberg8244b442011-06-23 15:44:14 -0400188
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500189 surface->compositor = compositor;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500190 surface->visual = WESTON_NONE_VISUAL;
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200191 surface->image = EGL_NO_IMAGE_KHR;
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200192 surface->geometry.x = x;
193 surface->geometry.y = y;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200194 surface->geometry.width = width;
195 surface->geometry.height = height;
Kristian Høgsberg541e5552011-12-14 09:24:11 -0500196 surface->alpha = 255;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400197
Kristian Høgsbergcbd06f92011-10-12 16:29:31 -0400198 surface->fullscreen_output = NULL;
Benjamin Franzke06286262011-05-06 19:12:33 +0200199 surface->buffer = NULL;
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -0400200 surface->output = NULL;
Benjamin Franzke06286262011-05-06 19:12:33 +0200201
Kristian Høgsberg20300ba2011-06-23 20:29:12 -0400202 pixman_region32_init(&surface->damage);
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400203 pixman_region32_init(&surface->opaque);
Kristian Høgsberg496433b2011-11-15 13:50:21 -0500204 wl_list_init(&surface->frame_callback_list);
Kristian Høgsberg20300ba2011-06-23 20:29:12 -0400205
Benjamin Franzke06286262011-05-06 19:12:33 +0200206 surface->buffer_destroy_listener.func = surface_handle_buffer_destroy;
Benjamin Franzke06286262011-05-06 19:12:33 +0200207
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200208 wl_list_init(&surface->geometry.transformation_list);
Pekka Paalanencd403622012-01-25 13:37:39 +0200209 wl_list_insert(&surface->geometry.transformation_list,
210 &surface->transform.position.link);
211 weston_matrix_init(&surface->transform.position.matrix);
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200212 pixman_region32_init(&surface->transform.boundingbox);
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200213 surface->geometry.dirty = 1;
Kristian Høgsberg1e4b86a2008-11-23 23:41:08 -0500214
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400215 return surface;
Kristian Høgsberg54879822008-11-23 17:07:32 -0500216}
217
Kristian Høgsbergbbeefb02012-01-26 10:00:23 -0500218static void
219weston_surface_set_color(struct weston_surface *surface,
220 GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
221{
222 if (alpha == 1)
223 surface->visual = WESTON_RGB_VISUAL;
224 else
225 surface->visual = WESTON_ARGB_VISUAL;
226
227 surface->color[0] = red;
228 surface->color[1] = green;
229 surface->color[2] = blue;
230 surface->color[3] = alpha;
231 surface->shader = &surface->compositor->solid_shader;
232}
233
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200234static void
235surface_compute_bbox(struct weston_surface *surface, int32_t sx, int32_t sy,
236 int32_t width, int32_t height,
237 pixman_region32_t *bbox)
238{
239 int min_x = INT_MAX, min_y = INT_MAX, max_x = INT_MIN, max_y = INT_MIN;
240 int32_t s[4][2] = {
241 { sx, sy },
242 { sx, sy + height },
243 { sx + width, sy },
244 { sx + width, sy + height }
245 };
246 int i;
247
248 for (i = 0; i < 4; ++i) {
249 int32_t x, y;
250 weston_surface_to_global(surface, s[i][0], s[i][1], &x, &y);
251 if (x < min_x)
252 min_x = x;
253 if (x > max_x)
254 max_x = x;
255 if (y < min_y)
256 min_y = y;
257 if (y > max_y)
258 max_y = y;
259 }
260
261 /* weston_surface_to_global rounds with floor(), add the
262 * minimum required safety margin.
263 */
264 pixman_region32_init_rect(bbox, min_x, min_y,
265 max_x - min_x + 1, max_y - min_y + 1);
266}
267
Pekka Paalanen460099f2012-01-20 16:48:25 +0200268WL_EXPORT void
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200269weston_surface_update_transform(struct weston_surface *surface)
270{
271 struct weston_matrix *matrix = &surface->transform.matrix;
272 struct weston_matrix *inverse = &surface->transform.inverse;
273 struct weston_transform *tform;
274
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200275 if (!surface->geometry.dirty)
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200276 return;
277
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200278 surface->geometry.dirty = 0;
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200279
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200280 pixman_region32_fini(&surface->transform.boundingbox);
281
Pekka Paalanencd403622012-01-25 13:37:39 +0200282 /* transform.position is always in transformation_list */
283 if (surface->geometry.transformation_list.next ==
284 &surface->transform.position.link &&
285 surface->geometry.transformation_list.prev ==
286 &surface->transform.position.link) {
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200287 surface->transform.enabled = 0;
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200288
289 pixman_region32_init_rect(&surface->transform.boundingbox,
290 surface->geometry.x,
291 surface->geometry.y,
Pekka Paalanen60921e52012-01-25 15:55:43 +0200292 surface->geometry.width,
293 surface->geometry.height);
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200294 return;
295 }
296
297 surface->transform.enabled = 1;
298
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200299 surface->transform.position.matrix.d[12] = surface->geometry.x;
300 surface->transform.position.matrix.d[13] = surface->geometry.y;
Pekka Paalanencd403622012-01-25 13:37:39 +0200301
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200302 weston_matrix_init(matrix);
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200303 wl_list_for_each(tform, &surface->geometry.transformation_list, link)
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200304 weston_matrix_multiply(matrix, &tform->matrix);
305
Pekka Paalanen7ae02132012-01-23 10:02:47 +0200306 if (weston_matrix_invert(inverse, matrix) < 0) {
307 /* Oops, bad total transformation, not invertible */
308 surface->transform.enabled = 0;
309 fprintf(stderr, "error: weston_surface %p"
310 " transformation not invertible.\n", surface);
311 }
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200312
Pekka Paalanen60921e52012-01-25 15:55:43 +0200313 surface_compute_bbox(surface, 0, 0, surface->geometry.width,
314 surface->geometry.height,
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200315 &surface->transform.boundingbox);
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200316}
317
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400318WL_EXPORT void
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200319weston_surface_to_global(struct weston_surface *surface,
320 int32_t sx, int32_t sy, int32_t *x, int32_t *y)
321{
322 weston_surface_update_transform(surface);
323
324 if (surface->transform.enabled) {
325 struct weston_vector v = { { sx, sy, 0.0f, 1.0f } };
326
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200327 weston_matrix_transform(&surface->transform.matrix, &v);
328
329 if (fabsf(v.f[3]) < 1e-6) {
330 fprintf(stderr, "warning: numerical instability in "
331 "weston_surface_to_global(), divisor = %g\n",
332 v.f[3]);
333 *x = 0;
334 *y = 0;
335 return;
336 }
337
338 *x = floorf(v.f[0] / v.f[3]);
339 *y = floorf(v.f[1] / v.f[3]);
340 } else {
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200341 *x = sx + surface->geometry.x;
342 *y = sy + surface->geometry.y;
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200343 }
344}
345
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200346static void
347surface_from_global_float(struct weston_surface *surface,
348 int32_t x, int32_t y, GLfloat *sx, GLfloat *sy)
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200349{
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200350 if (surface->transform.enabled) {
351 struct weston_vector v = { { x, y, 0.0f, 1.0f } };
352
353 weston_matrix_transform(&surface->transform.inverse, &v);
354
355 if (fabsf(v.f[3]) < 1e-6) {
356 fprintf(stderr, "warning: numerical instability in "
357 "weston_surface_from_global(), divisor = %g\n",
358 v.f[3]);
359 *sx = 0;
360 *sy = 0;
361 return;
362 }
363
Pekka Paalanencd403622012-01-25 13:37:39 +0200364 *sx = v.f[0] / v.f[3];
365 *sy = v.f[1] / v.f[3];
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200366 } else {
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200367 *sx = x - surface->geometry.x;
368 *sy = y - surface->geometry.y;
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200369 }
370}
371
372WL_EXPORT void
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200373weston_surface_from_global(struct weston_surface *surface,
374 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
375{
376 GLfloat sxf, syf;
377
378 weston_surface_update_transform(surface);
379
380 surface_from_global_float(surface, x, y, &sxf, &syf);
381 *sx = floorf(sxf);
382 *sy = floorf(syf);
383}
384
385WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500386weston_surface_damage_rectangle(struct weston_surface *surface,
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500387 int32_t x, int32_t y,
388 int32_t width, int32_t height)
389{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500390 struct weston_compositor *compositor = surface->compositor;
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500391
Kristian Høgsberg20300ba2011-06-23 20:29:12 -0400392 pixman_region32_union_rect(&surface->damage,
393 &surface->damage,
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200394 surface->geometry.x + x,
395 surface->geometry.y + y,
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500396 width, height);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500397 weston_compositor_schedule_repaint(compositor);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500398}
399
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400400WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500401weston_surface_damage(struct weston_surface *surface)
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500402{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500403 weston_surface_damage_rectangle(surface, 0, 0,
Pekka Paalanen60921e52012-01-25 15:55:43 +0200404 surface->geometry.width,
405 surface->geometry.height);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500406}
407
Kristian Høgsbergb8a98332011-06-23 21:00:04 -0400408WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500409weston_surface_damage_below(struct weston_surface *surface)
Kristian Høgsbergb8a98332011-06-23 21:00:04 -0400410{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500411 struct weston_surface *below;
Kristian Høgsbergb8a98332011-06-23 21:00:04 -0400412
Kristian Høgsberg1ec0c312011-11-15 16:39:55 -0500413 if (surface->output == NULL)
Pekka Paalanend503a0b2011-11-15 13:34:53 +0200414 return;
415
Kristian Høgsbergb8a98332011-06-23 21:00:04 -0400416 if (surface->link.next == &surface->compositor->surface_list)
417 return;
418
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500419 below = container_of(surface->link.next, struct weston_surface, link);
Kristian Høgsbergb8a98332011-06-23 21:00:04 -0400420
421 pixman_region32_union_rect(&below->damage,
422 &below->damage,
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200423 surface->geometry.x, surface->geometry.y,
Pekka Paalanen60921e52012-01-25 15:55:43 +0200424 surface->geometry.width,
425 surface->geometry.height);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500426 weston_compositor_schedule_repaint(surface->compositor);
Kristian Høgsbergb8a98332011-06-23 21:00:04 -0400427}
428
Kristian Høgsberg90b53812012-01-18 21:41:37 -0500429static void
430weston_surface_flush_damage(struct weston_surface *surface)
431{
432 struct weston_surface *below;
433
434 if (surface->output &&
435 surface->link.next != &surface->compositor->surface_list) {
436 below = container_of(surface->link.next,
437 struct weston_surface, link);
438
439 pixman_region32_union(&below->damage,
440 &below->damage, &surface->damage);
441 }
442}
443
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400444WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500445weston_surface_configure(struct weston_surface *surface,
446 int x, int y, int width, int height)
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400447{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500448 weston_surface_damage_below(surface);
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400449
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200450 surface->geometry.x = x;
451 surface->geometry.y = y;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200452 surface->geometry.width = width;
453 surface->geometry.height = height;
Pekka Paalanencd403622012-01-25 13:37:39 +0200454 surface->geometry.dirty = 1;
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400455
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500456 weston_surface_assign_output(surface);
457 weston_surface_damage(surface);
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400458
459 pixman_region32_fini(&surface->opaque);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500460 if (surface->visual == WESTON_RGB_VISUAL)
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400461 pixman_region32_init_rect(&surface->opaque,
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200462 surface->geometry.x,
463 surface->geometry.y,
Pekka Paalanen60921e52012-01-25 15:55:43 +0200464 surface->geometry.width,
465 surface->geometry.height);
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400466 else
467 pixman_region32_init(&surface->opaque);
468}
469
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400470WL_EXPORT uint32_t
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500471weston_compositor_get_time(void)
Kristian Høgsberg7132a9a2010-12-06 21:41:10 -0500472{
473 struct timeval tv;
474
475 gettimeofday(&tv, NULL);
476
477 return tv.tv_sec * 1000 + tv.tv_usec / 1000;
478}
479
Pekka Paalanenf0fc70d2011-11-15 13:34:54 +0200480WL_EXPORT void
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500481weston_device_repick(struct wl_input_device *device, uint32_t time)
482{
483 struct weston_input_device *wd = (struct weston_input_device *) device;
484 const struct wl_grab_interface *interface;
485 struct weston_surface *surface, *focus;
486
487 surface = weston_compositor_pick_surface(wd->compositor,
488 device->x, device->y,
489 &device->current_x,
490 &device->current_y);
491
492 if (&surface->surface != device->current) {
493 interface = device->grab->interface;
494 interface->focus(device->grab, time, &surface->surface,
495 device->current_x, device->current_y);
496 device->current = &surface->surface;
497 }
498
499 focus = (struct weston_surface *) device->grab->focus;
500 if (focus)
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200501 weston_surface_from_global(focus, device->x, device->y,
502 &device->grab->x, &device->grab->y);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500503}
504
505WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500506weston_compositor_repick(struct weston_compositor *compositor)
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400507{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500508 struct weston_input_device *device;
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400509 uint32_t time;
510
Kristian Høgsberg1ec0c312011-11-15 16:39:55 -0500511 if (!compositor->focus)
512 return;
513
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500514 time = weston_compositor_get_time();
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500515 wl_list_for_each(device, &compositor->input_device_list, link)
516 weston_device_repick(&device->input_device, time);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400517}
518
519static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400520destroy_surface(struct wl_resource *resource)
Kristian Høgsberg54879822008-11-23 17:07:32 -0500521{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500522 struct weston_surface *surface =
523 container_of(resource,
524 struct weston_surface, surface.resource);
525 struct weston_compositor *compositor = surface->compositor;
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400526
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500527 weston_surface_damage_below(surface);
Kristian Høgsberg90b53812012-01-18 21:41:37 -0500528 weston_surface_flush_damage(surface);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500529
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400530 wl_list_remove(&surface->link);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500531 weston_compositor_repick(compositor);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400532
Kristian Høgsberg46e64ee2012-01-26 09:28:42 -0500533 glDeleteTextures(1, &surface->texture);
Benjamin Franzke431da9a2011-04-20 11:02:58 +0200534
Benjamin Franzke06286262011-05-06 19:12:33 +0200535 if (surface->buffer)
536 wl_list_remove(&surface->buffer_destroy_listener.link);
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400537
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200538 if (surface->image != EGL_NO_IMAGE_KHR)
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -0400539 compositor->destroy_image(compositor->display,
540 surface->image);
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200541
Benjamin Franzkebab41fb2011-03-07 18:04:59 +0100542 wl_list_remove(&surface->buffer_link);
543
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200544 pixman_region32_fini(&surface->transform.boundingbox);
Pekka Paalanen402ae6d2012-01-03 10:23:24 +0200545 pixman_region32_fini(&surface->damage);
546 pixman_region32_fini(&surface->opaque);
547
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400548 free(surface);
Kristian Høgsberg54879822008-11-23 17:07:32 -0500549}
550
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100551static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500552weston_buffer_attach(struct wl_buffer *buffer, struct wl_surface *surface)
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100553{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500554 struct weston_surface *es = (struct weston_surface *) surface;
555 struct weston_compositor *ec = es->compositor;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100556 struct wl_list *surfaces_attached_to;
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100557
Kristian Høgsbergbbeefb02012-01-26 10:00:23 -0500558 if (!es->texture) {
559 glGenTextures(1, &es->texture);
560 glBindTexture(GL_TEXTURE_2D, es->texture);
561 glTexParameteri(GL_TEXTURE_2D,
562 GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
563 glTexParameteri(GL_TEXTURE_2D,
564 GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
565 es->shader = &ec->texture_shader;
566 } else {
567 glBindTexture(GL_TEXTURE_2D, es->texture);
568 }
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100569
570 if (wl_buffer_is_shm(buffer)) {
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200571 es->pitch = wl_shm_buffer_get_stride(buffer) / 4;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100572 glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT,
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200573 es->pitch, buffer->height, 0,
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100574 GL_BGRA_EXT, GL_UNSIGNED_BYTE,
575 wl_shm_buffer_get_data(buffer));
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400576
577 switch (wl_shm_buffer_get_format(buffer)) {
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500578 case WL_SHM_FORMAT_ARGB8888:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500579 es->visual = WESTON_ARGB_VISUAL;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400580 break;
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500581 case WL_SHM_FORMAT_XRGB8888:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500582 es->visual = WESTON_RGB_VISUAL;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400583 break;
584 }
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100585
586 surfaces_attached_to = buffer->user_data;
587
Kristian Høgsbergfac11d22011-05-02 13:35:17 -0400588 wl_list_remove(&es->buffer_link);
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100589 wl_list_insert(surfaces_attached_to, &es->buffer_link);
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100590 } else {
Benjamin Franzkefb4b5a22011-06-21 10:44:37 +0200591 if (es->image != EGL_NO_IMAGE_KHR)
592 ec->destroy_image(ec->display, es->image);
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -0400593 es->image = ec->create_image(ec->display, NULL,
594 EGL_WAYLAND_BUFFER_WL,
595 buffer, NULL);
596
597 ec->image_target_texture_2d(GL_TEXTURE_2D, es->image);
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400598
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500599 es->visual = WESTON_ARGB_VISUAL;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200600 es->pitch = es->geometry.width;
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100601 }
602}
603
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400604static int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500605texture_region(struct weston_surface *es, pixman_region32_t *region)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500606{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500607 struct weston_compositor *ec = es->compositor;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500608 GLfloat *v, inv_width, inv_height;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200609 GLfloat sx, sy;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500610 pixman_box32_t *rectangles;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400611 unsigned int *p;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500612 int i, n;
613
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400614 rectangles = pixman_region32_rectangles(region, &n);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500615 v = wl_array_add(&ec->vertices, n * 16 * sizeof *v);
616 p = wl_array_add(&ec->indices, n * 6 * sizeof *p);
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200617 inv_width = 1.0 / es->pitch;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200618 inv_height = 1.0 / es->geometry.height;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400619
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500620 for (i = 0; i < n; i++, v += 16, p += 6) {
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200621 surface_from_global_float(es, rectangles[i].x1,
622 rectangles[i].y1, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500623 v[ 0] = rectangles[i].x1;
624 v[ 1] = rectangles[i].y1;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200625 v[ 2] = sx * inv_width;
626 v[ 3] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500627
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200628 surface_from_global_float(es, rectangles[i].x1,
629 rectangles[i].y2, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500630 v[ 4] = rectangles[i].x1;
631 v[ 5] = rectangles[i].y2;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200632 v[ 6] = sx * inv_width;
633 v[ 7] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500634
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200635 surface_from_global_float(es, rectangles[i].x2,
636 rectangles[i].y1, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500637 v[ 8] = rectangles[i].x2;
638 v[ 9] = rectangles[i].y1;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200639 v[10] = sx * inv_width;
640 v[11] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500641
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200642 surface_from_global_float(es, rectangles[i].x2,
643 rectangles[i].y2, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500644 v[12] = rectangles[i].x2;
645 v[13] = rectangles[i].y2;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200646 v[14] = sx * inv_width;
647 v[15] = sy * inv_height;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500648
649 p[0] = i * 4 + 0;
650 p[1] = i * 4 + 1;
651 p[2] = i * 4 + 2;
652 p[3] = i * 4 + 2;
653 p[4] = i * 4 + 1;
654 p[5] = i * 4 + 3;
655 }
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500656
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400657 return n;
658}
659
Kristian Høgsberg68c479a2012-01-25 23:32:28 -0500660WL_EXPORT void
Kristian Høgsberga0d6dc42012-01-25 22:02:00 -0500661weston_surface_draw(struct weston_surface *es, struct weston_output *output)
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400662{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500663 struct weston_compositor *ec = es->compositor;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400664 GLfloat *v;
665 pixman_region32_t repaint;
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400666 GLint filter;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400667 int n;
668
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200669 weston_surface_update_transform(es);
670
671 pixman_region32_init(&repaint);
672 pixman_region32_intersect(&repaint, &es->transform.boundingbox,
673 &output->region);
Kristian Høgsberga0d6dc42012-01-25 22:02:00 -0500674 pixman_region32_intersect(&repaint, &repaint, &es->damage);
675
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400676 if (!pixman_region32_not_empty(&repaint))
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200677 goto out;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400678
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400679 switch (es->visual) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500680 case WESTON_ARGB_VISUAL:
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400681 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
682 glEnable(GL_BLEND);
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400683 break;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500684 case WESTON_RGB_VISUAL:
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400685 glDisable(GL_BLEND);
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400686 break;
687 default:
688 fprintf(stderr, "bogus visual\n");
689 break;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400690 }
691
Kristian Høgsberg07632622012-01-25 23:02:06 -0500692 if (ec->current_shader != es->shader) {
693 glUseProgram(es->shader->program);
694 glUniformMatrix4fv(es->shader->proj_uniform,
695 1, GL_FALSE, output->matrix.d);
696 if (es->shader->tex_uniform != GL_NONE)
697 glUniform1i(es->shader->tex_uniform, 0);
698 if (es->shader->color_uniform != GL_NONE)
699 glUniform4fv(es->shader->color_uniform,1, es->color);
700 ec->current_shader = es->shader;
701 }
702
Kristian Høgsberg607c1a72012-01-26 10:03:45 -0500703 if (es->shader->alpha_uniform && es->alpha != ec->current_alpha) {
Kristian Høgsberg07632622012-01-25 23:02:06 -0500704 glUniform1f(es->shader->alpha_uniform, es->alpha / 255.0);
Kristian Høgsberg541e5552011-12-14 09:24:11 -0500705 ec->current_alpha = es->alpha;
706 }
707
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200708 if (es->shader->texwidth_uniform != GL_NONE)
709 glUniform1f(es->shader->texwidth_uniform,
Pekka Paalanen60921e52012-01-25 15:55:43 +0200710 (GLfloat)es->geometry.width / es->pitch);
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200711
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200712 if (es->transform.enabled)
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400713 filter = GL_LINEAR;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200714 else
Pekka Paalanenc61eca62012-01-06 14:10:06 +0200715 filter = GL_NEAREST;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200716
717 n = texture_region(es, &repaint);
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400718
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500719 glBindTexture(GL_TEXTURE_2D, es->texture);
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400720 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
721 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
722
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500723 v = ec->vertices.data;
724 glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[0]);
725 glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[2]);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400726 glEnableVertexAttribArray(0);
727 glEnableVertexAttribArray(1);
Pekka Paalanen3df327f2012-01-24 15:53:35 +0200728
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500729 glDrawElements(GL_TRIANGLES, n * 6, GL_UNSIGNED_INT, ec->indices.data);
730
Pekka Paalanen3df327f2012-01-24 15:53:35 +0200731 glDisableVertexAttribArray(1);
732 glDisableVertexAttribArray(0);
733
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500734 ec->vertices.size = 0;
735 ec->indices.size = 0;
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200736
737out:
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500738 pixman_region32_fini(&repaint);
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500739}
740
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500741WL_EXPORT struct wl_list *
742weston_compositor_top(struct weston_compositor *compositor)
743{
744 struct weston_input_device *input_device;
745 struct wl_list *list;
746
747 input_device = (struct weston_input_device *) compositor->input_device;
748
749 /* Insert below pointer */
750 list = &compositor->surface_list;
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500751 if (compositor->fade.surface &&
752 list->next == &compositor->fade.surface->link)
753 list = list->next;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500754 if (list->next == &input_device->sprite->link)
755 list = list->next;
756
757 return list;
758}
759
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500760static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500761weston_surface_raise(struct weston_surface *surface)
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400762{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500763 struct weston_compositor *compositor = surface->compositor;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500764 struct wl_list *list = weston_compositor_top(compositor);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400765
766 wl_list_remove(&surface->link);
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500767 wl_list_insert(list, &surface->link);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500768 weston_compositor_repick(compositor);
769 weston_surface_damage(surface);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400770}
771
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400772WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500773weston_compositor_damage_all(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400774{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500775 struct weston_output *output;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400776
777 wl_list_for_each(output, &compositor->output_list, link)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500778 weston_output_damage(output);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400779}
780
Kristian Høgsberg9f404b72012-01-26 00:11:01 -0500781WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500782weston_buffer_post_release(struct wl_buffer *buffer)
Benjamin Franzke06286262011-05-06 19:12:33 +0200783{
Kristian Høgsberg24596942011-10-24 17:51:02 -0400784 if (--buffer->busy_count > 0)
Benjamin Franzke06286262011-05-06 19:12:33 +0200785 return;
Benjamin Franzke06286262011-05-06 19:12:33 +0200786
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400787 assert(buffer->resource.client != NULL);
Kristian Høgsbergeccef6a2011-11-17 16:46:19 -0500788 wl_resource_queue_event(&buffer->resource, WL_BUFFER_RELEASE);
Benjamin Franzke06286262011-05-06 19:12:33 +0200789}
790
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400791WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500792weston_output_damage(struct weston_output *output)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400793{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500794 struct weston_compositor *compositor = output->compositor;
795 struct weston_surface *es;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400796
Kristian Høgsbergd8264042011-11-11 11:48:12 -0500797 if (wl_list_empty(&compositor->surface_list))
798 return;
799
800 es = container_of(compositor->surface_list.next,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500801 struct weston_surface, link);
Kristian Høgsbergd8264042011-11-11 11:48:12 -0500802 pixman_region32_union(&es->damage, &es->damage, &output->region);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500803 weston_compositor_schedule_repaint(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400804}
805
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400806static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500807fade_frame(struct weston_animation *animation,
808 struct weston_output *output, uint32_t msecs)
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400809{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500810 struct weston_compositor *compositor =
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400811 container_of(animation,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500812 struct weston_compositor, fade.animation);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500813 struct weston_surface *surface;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400814
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500815 surface = compositor->fade.surface;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500816 weston_spring_update(&compositor->fade.spring, msecs);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500817 weston_surface_set_color(surface, 0.0, 0.0, 0.0,
818 compositor->fade.spring.current);
819 weston_surface_damage(surface);
820
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500821 if (weston_spring_done(&compositor->fade.spring)) {
Kristian Høgsberg269c7822011-05-02 14:38:18 -0400822 compositor->fade.spring.current =
823 compositor->fade.spring.target;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400824 wl_list_remove(&animation->link);
825 wl_list_init(&animation->link);
Pekka Paalanen2e097ee2011-12-02 10:39:49 +0200826
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500827 if (compositor->fade.spring.current < 0.001) {
828 destroy_surface(&surface->surface.resource);
829 compositor->fade.surface = NULL;
830 } else if (compositor->fade.spring.current > 0.999) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500831 compositor->state = WESTON_COMPOSITOR_SLEEPING;
Pekka Paalanen2e097ee2011-12-02 10:39:49 +0200832 compositor->shell->lock(compositor->shell);
833 }
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400834 }
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400835}
836
837static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500838weston_output_set_cursor(struct weston_output *output,
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500839 struct wl_input_device *dev)
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200840{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500841 struct weston_input_device *device =
842 (struct weston_input_device *) dev;
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200843 pixman_region32_t cursor_region;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500844 int prior_was_hardware;
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200845
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -0500846 if (device->sprite == NULL)
847 return;
848
Pekka Paalanen3bfcd4d2012-01-26 11:31:01 +0200849 weston_surface_update_transform(device->sprite);
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200850
Pekka Paalanen3bfcd4d2012-01-26 11:31:01 +0200851 pixman_region32_init(&cursor_region);
852 pixman_region32_intersect(&cursor_region,
853 &device->sprite->transform.boundingbox,
854 &output->region);
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200855
856 if (!pixman_region32_not_empty(&cursor_region)) {
Ander Conselvan de Oliveira02924bc2011-10-24 16:30:15 +0300857 output->set_hardware_cursor(output, NULL);
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200858 goto out;
859 }
860
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500861 prior_was_hardware = device->hw_cursor;
862 if (device->sprite->overlapped ||
863 output->set_hardware_cursor(output, device) < 0) {
Matt Roper11568a72011-08-29 15:59:37 -0700864 if (prior_was_hardware) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500865 weston_surface_damage(device->sprite);
Matt Roper11568a72011-08-29 15:59:37 -0700866 output->set_hardware_cursor(output, NULL);
867 }
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500868 device->hw_cursor = 0;
Kristian Høgsberg2584cb52011-11-22 19:47:57 -0500869 } else {
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500870 if (!prior_was_hardware)
871 weston_surface_damage_below(device->sprite);
872 pixman_region32_fini(&device->sprite->damage);
873 pixman_region32_init(&device->sprite->damage);
874 device->hw_cursor = 1;
Kristian Høgsberg2584cb52011-11-22 19:47:57 -0500875 }
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200876
877out:
878 pixman_region32_fini(&cursor_region);
879}
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400880
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500881struct weston_frame_callback {
882 struct wl_resource resource;
883 struct wl_list link;
884};
885
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400886static void
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500887weston_output_repaint(struct weston_output *output, int msecs)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400888{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500889 struct weston_compositor *ec = output->compositor;
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500890 struct weston_surface *es;
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500891 struct weston_animation *animation, *next;
892 struct weston_frame_callback *cb, *cnext;
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500893 pixman_region32_t opaque, new_damage, total_damage,
894 overlap, surface_overlap;
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500895
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -0400896 glViewport(0, 0, output->current->width, output->current->height);
Kristian Høgsbergfdec2362001-01-01 22:23:51 -0500897
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500898 pixman_region32_init(&new_damage);
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400899 pixman_region32_init(&opaque);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500900 pixman_region32_init(&overlap);
901
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400902 wl_list_for_each(es, &ec->surface_list, link) {
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500903 pixman_region32_init(&surface_overlap);
904 pixman_region32_intersect_rect(&surface_overlap,
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200905 &overlap,
906 es->geometry.x, es->geometry.y,
Pekka Paalanen60921e52012-01-25 15:55:43 +0200907 es->geometry.width,
908 es->geometry.height);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500909 es->overlapped = pixman_region32_not_empty(&surface_overlap);
910 pixman_region32_fini(&surface_overlap);
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200911 pixman_region32_union_rect(&overlap, &overlap,
912 es->geometry.x, es->geometry.y,
Pekka Paalanen60921e52012-01-25 15:55:43 +0200913 es->geometry.width,
914 es->geometry.height);
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400915 }
916
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500917 weston_output_set_cursor(output, ec->input_device);
918
919 wl_list_for_each(es, &ec->surface_list, link) {
920 pixman_region32_subtract(&es->damage, &es->damage, &opaque);
921 pixman_region32_union(&new_damage, &new_damage, &es->damage);
922 pixman_region32_union(&opaque, &opaque, &es->opaque);
923 }
924
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400925 pixman_region32_init(&total_damage);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500926 pixman_region32_union(&total_damage, &new_damage,
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400927 &output->previous_damage);
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400928 pixman_region32_intersect(&output->previous_damage,
929 &new_damage, &output->region);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500930
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400931 pixman_region32_fini(&opaque);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500932 pixman_region32_fini(&overlap);
Kristian Høgsberg53df1d82011-06-23 21:11:19 -0400933 pixman_region32_fini(&new_damage);
934
Kristian Høgsbergac587412012-01-25 21:48:26 -0500935 wl_list_for_each(es, &ec->surface_list, link) {
936 pixman_region32_copy(&es->damage, &total_damage);
937 pixman_region32_subtract(&total_damage,
938 &total_damage, &es->opaque);
939 }
940
Kristian Høgsberg68c479a2012-01-25 23:32:28 -0500941 output->repaint(output);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400942
Pekka Paalanencc9102e2012-01-02 15:42:44 +0200943 pixman_region32_fini(&total_damage);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500944
Kristian Høgsbergef044142011-06-21 15:02:12 -0400945 output->repaint_needed = 0;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100946
Kristian Høgsberg33418202011-08-16 23:01:28 -0400947 wl_list_for_each_safe(cb, cnext, &output->frame_callback_list, link) {
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400948 wl_resource_post_event(&cb->resource, WL_CALLBACK_DONE, msecs);
949 wl_resource_destroy(&cb->resource, 0);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500950 }
951
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500952 wl_list_for_each_safe(animation, next, &ec->animation_list, link)
Kristian Høgsbergef044142011-06-21 15:02:12 -0400953 animation->frame(animation, output, msecs);
954}
Kristian Høgsbergb1868472011-04-22 12:27:57 -0400955
Kristian Høgsbergef044142011-06-21 15:02:12 -0400956static void
957idle_repaint(void *data)
958{
Kristian Høgsberg34f80ff2012-01-18 11:50:31 -0500959 struct weston_output *output = data;
960
961 /* An idle repaint may have been cancelled by vt switching away. */
962 if (output->repaint_needed)
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500963 weston_output_repaint(output, weston_compositor_get_time());
Kristian Høgsberg2200d702012-01-26 08:47:04 -0500964 else
965 output->repaint_scheduled = 0;
Kristian Høgsbergef044142011-06-21 15:02:12 -0400966}
967
968WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500969weston_output_finish_frame(struct weston_output *output, int msecs)
Kristian Høgsbergef044142011-06-21 15:02:12 -0400970{
Kristian Høgsbergef044142011-06-21 15:02:12 -0400971 if (output->repaint_needed)
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500972 weston_output_repaint(output, msecs);
Ander Conselvan de Oliveira22e22a52011-10-24 16:30:14 +0300973 else
974 output->repaint_scheduled = 0;
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400975}
976
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400977WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500978weston_compositor_schedule_repaint(struct weston_compositor *compositor)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400979{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500980 struct weston_output *output;
Kristian Høgsbergef044142011-06-21 15:02:12 -0400981 struct wl_event_loop *loop;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100982
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500983 if (compositor->state == WESTON_COMPOSITOR_SLEEPING)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400984 return;
985
Kristian Høgsbergef044142011-06-21 15:02:12 -0400986 loop = wl_display_get_event_loop(compositor->wl_display);
987 wl_list_for_each(output, &compositor->output_list, link) {
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100988 output->repaint_needed = 1;
Kristian Høgsbergef044142011-06-21 15:02:12 -0400989 if (output->repaint_scheduled)
990 continue;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100991
Kristian Høgsbergef044142011-06-21 15:02:12 -0400992 wl_event_loop_add_idle(loop, idle_repaint, output);
993 output->repaint_scheduled = 1;
994 }
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400995}
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500996
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400997WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500998weston_compositor_fade(struct weston_compositor *compositor, float tint)
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400999{
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001000 struct weston_surface *surface;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001001 int done;
1002
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001003 done = weston_spring_done(&compositor->fade.spring);
Kristian Høgsberg269c7822011-05-02 14:38:18 -04001004 compositor->fade.spring.target = tint;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001005 if (weston_spring_done(&compositor->fade.spring))
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001006 return;
1007
1008 if (done)
Kristian Høgsberg269c7822011-05-02 14:38:18 -04001009 compositor->fade.spring.timestamp =
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001010 weston_compositor_get_time();
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001011
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001012 if (compositor->fade.surface == NULL) {
1013 surface = weston_surface_create(compositor, 0, 0, 8192, 8192);
1014 weston_surface_set_color(surface, 0.0, 0.0, 0.0, 0.0);
1015 wl_list_insert(&compositor->surface_list, &surface->link);
1016 compositor->fade.surface = surface;
1017 }
1018
1019 weston_surface_damage(compositor->fade.surface);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001020 if (wl_list_empty(&compositor->fade.animation.link))
1021 wl_list_insert(compositor->animation_list.prev,
1022 &compositor->fade.animation.link);
1023}
1024
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001025static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001026surface_destroy(struct wl_client *client, struct wl_resource *resource)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001027{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001028 wl_resource_destroy(resource, weston_compositor_get_time());
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001029}
1030
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001031WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001032weston_surface_assign_output(struct weston_surface *es)
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001033{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001034 struct weston_compositor *ec = es->compositor;
1035 struct weston_output *output, *new_output;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001036 pixman_region32_t region;
1037 uint32_t max, area;
1038 pixman_box32_t *e;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001039
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001040 weston_surface_update_transform(es);
1041
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001042 new_output = NULL;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001043 max = 0;
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001044 pixman_region32_init(&region);
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001045 wl_list_for_each(output, &ec->output_list, link) {
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001046 pixman_region32_intersect(&region, &es->transform.boundingbox,
1047 &output->region);
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001048
1049 e = pixman_region32_extents(&region);
1050 area = (e->x2 - e->x1) * (e->y2 - e->y1);
1051
1052 if (area >= max) {
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001053 new_output = output;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001054 max = area;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001055 }
1056 }
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001057 pixman_region32_fini(&region);
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001058
1059 es->output = new_output;
1060 if (!wl_list_empty(&es->frame_callback_list)) {
1061 wl_list_insert_list(new_output->frame_callback_list.prev,
1062 &es->frame_callback_list);
1063 wl_list_init(&es->frame_callback_list);
1064 }
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001065}
1066
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001067static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001068surface_attach(struct wl_client *client,
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001069 struct wl_resource *resource,
1070 struct wl_resource *buffer_resource, int32_t x, int32_t y)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001071{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001072 struct weston_surface *es = resource->data;
1073 struct weston_shell *shell = es->compositor->shell;
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001074 struct wl_buffer *buffer = buffer_resource->data;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001075
Kristian Høgsbergc5e23762012-01-06 14:37:19 -05001076 weston_surface_damage_below(es);
1077
Kristian Høgsberg24596942011-10-24 17:51:02 -04001078 if (es->buffer) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001079 weston_buffer_post_release(es->buffer);
Kristian Høgsberg24596942011-10-24 17:51:02 -04001080 wl_list_remove(&es->buffer_destroy_listener.link);
1081 }
Benjamin Franzke06286262011-05-06 19:12:33 +02001082
Kristian Høgsberg24596942011-10-24 17:51:02 -04001083 buffer->busy_count++;
Benjamin Franzke06286262011-05-06 19:12:33 +02001084 es->buffer = buffer;
Benjamin Franzke06286262011-05-06 19:12:33 +02001085 wl_list_insert(es->buffer->resource.destroy_listener_list.prev,
1086 &es->buffer_destroy_listener.link);
1087
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001088 if (es->visual == WESTON_NONE_VISUAL) {
Kristian Høgsberg32e24cc2011-11-09 12:07:35 -05001089 shell->map(shell, es, buffer->width, buffer->height);
1090 } else if (x != 0 || y != 0 ||
Pekka Paalanen60921e52012-01-25 15:55:43 +02001091 es->geometry.width != buffer->width ||
1092 es->geometry.height != buffer->height) {
Pekka Paalanenba3cf952012-01-25 16:22:05 +02001093 /* FIXME: the x,y delta should be in surface-local coords */
1094 shell->configure(shell, es, es->geometry.x + x,
1095 es->geometry.y + y,
Kristian Høgsberg32e24cc2011-11-09 12:07:35 -05001096 buffer->width, buffer->height);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001097 }
Kristian Høgsberga691aee2011-06-23 21:43:50 -04001098
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001099 weston_buffer_attach(buffer, &es->surface);
Kristian Høgsbergf9212892008-10-11 18:40:23 -04001100}
1101
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001102static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001103surface_damage(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001104 struct wl_resource *resource,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001105 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -05001106{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001107 struct weston_surface *es = resource->data;
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -04001108
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001109 weston_surface_damage_rectangle(es, x, y, width, height);
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001110}
1111
Kristian Høgsberg33418202011-08-16 23:01:28 -04001112static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001113destroy_frame_callback(struct wl_resource *resource)
Kristian Høgsberg33418202011-08-16 23:01:28 -04001114{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001115 struct weston_frame_callback *cb = resource->data;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001116
1117 wl_list_remove(&cb->link);
Pekka Paalanen8c196452011-11-15 11:45:42 +02001118 free(cb);
Kristian Høgsberg33418202011-08-16 23:01:28 -04001119}
1120
1121static void
1122surface_frame(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001123 struct wl_resource *resource, uint32_t callback)
Kristian Høgsberg33418202011-08-16 23:01:28 -04001124{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001125 struct weston_frame_callback *cb;
1126 struct weston_surface *es = resource->data;
Kristian Høgsberg33418202011-08-16 23:01:28 -04001127
1128 cb = malloc(sizeof *cb);
1129 if (cb == NULL) {
Kristian Høgsberg9ebcf942011-09-01 09:54:57 -04001130 wl_resource_post_no_memory(resource);
Kristian Høgsberg33418202011-08-16 23:01:28 -04001131 return;
1132 }
1133
1134 cb->resource.object.interface = &wl_callback_interface;
1135 cb->resource.object.id = callback;
1136 cb->resource.destroy = destroy_frame_callback;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001137 cb->resource.client = client;
1138 cb->resource.data = cb;
Kristian Høgsberg33418202011-08-16 23:01:28 -04001139
1140 wl_client_add_resource(client, &cb->resource);
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -04001141
1142 if (es->output) {
1143 wl_list_insert(es->output->frame_callback_list.prev,
1144 &cb->link);
1145 } else {
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001146 wl_list_insert(es->frame_callback_list.prev, &cb->link);
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -04001147 }
Kristian Høgsberg33418202011-08-16 23:01:28 -04001148}
1149
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001150const static struct wl_surface_interface surface_interface = {
1151 surface_destroy,
1152 surface_attach,
Kristian Høgsberg33418202011-08-16 23:01:28 -04001153 surface_damage,
1154 surface_frame
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001155};
1156
1157static void
1158compositor_create_surface(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001159 struct wl_resource *resource, uint32_t id)
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001160{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001161 struct weston_compositor *ec = resource->data;
1162 struct weston_surface *surface;
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001163
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001164 surface = weston_surface_create(ec, 0, 0, 0, 0);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001165 if (surface == NULL) {
Kristian Høgsberg9ebcf942011-09-01 09:54:57 -04001166 wl_resource_post_no_memory(resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001167 return;
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001168 }
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001169
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001170 surface->surface.resource.destroy = destroy_surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001171
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001172 surface->surface.resource.object.id = id;
1173 surface->surface.resource.object.interface = &wl_surface_interface;
1174 surface->surface.resource.object.implementation =
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001175 (void (**)(void)) &surface_interface;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001176 surface->surface.resource.data = surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001177
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001178 wl_client_add_resource(client, &surface->surface.resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001179}
1180
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001181const static struct wl_compositor_interface compositor_interface = {
1182 compositor_create_surface,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001183};
1184
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001185WL_EXPORT struct weston_surface *
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001186weston_compositor_pick_surface(struct weston_compositor *compositor,
1187 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
Kristian Høgsberg773d13b2011-12-21 15:15:08 -05001188{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001189 struct weston_surface *surface;
Kristian Høgsberg773d13b2011-12-21 15:15:08 -05001190
1191 wl_list_for_each(surface, &compositor->surface_list, link) {
1192 if (surface->surface.resource.client == NULL)
1193 continue;
Pekka Paalanene0f3cb22012-01-24 09:59:29 +02001194 weston_surface_from_global(surface, x, y, sx, sy);
Pekka Paalanen60921e52012-01-25 15:55:43 +02001195 if (0 <= *sx && *sx < surface->geometry.width &&
1196 0 <= *sy && *sy < surface->geometry.height)
Kristian Høgsberg773d13b2011-12-21 15:15:08 -05001197 return surface;
1198 }
1199
1200 return NULL;
1201}
1202
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001203WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001204weston_compositor_wake(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001205{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001206 compositor->state = WESTON_COMPOSITOR_ACTIVE;
1207 weston_compositor_fade(compositor, 0.0);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001208
1209 wl_event_source_timer_update(compositor->idle_source,
Pekka Paalanen7296e792011-12-07 16:22:00 +02001210 compositor->idle_time * 1000);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001211}
1212
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001213WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001214weston_compositor_activity(struct weston_compositor *compositor)
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001215{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001216 if (compositor->state == WESTON_COMPOSITOR_ACTIVE) {
1217 weston_compositor_wake(compositor);
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001218 } else {
1219 compositor->shell->unlock(compositor->shell);
1220 }
1221}
1222
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001223static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001224weston_compositor_idle_inhibit(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001225{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001226 weston_compositor_activity(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001227 compositor->idle_inhibit++;
1228}
1229
1230static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001231weston_compositor_idle_release(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001232{
1233 compositor->idle_inhibit--;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001234 weston_compositor_activity(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001235}
1236
1237static int
1238idle_handler(void *data)
1239{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001240 struct weston_compositor *compositor = data;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001241
1242 if (compositor->idle_inhibit)
1243 return 1;
1244
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001245 weston_compositor_fade(compositor, 1.0);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001246
1247 return 1;
1248}
1249
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001250WL_EXPORT void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001251notify_motion(struct wl_input_device *device, uint32_t time, int x, int y)
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001252{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001253 struct weston_output *output;
Kristian Høgsberg6d65d5f2010-12-07 13:30:18 -05001254 const struct wl_grab_interface *interface;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001255 struct weston_input_device *wd = (struct weston_input_device *) device;
1256 struct weston_compositor *ec = wd->compositor;
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001257 int x_valid = 0, y_valid = 0;
1258 int min_x = INT_MAX, min_y = INT_MAX, max_x = INT_MIN, max_y = INT_MIN;
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001259
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001260 weston_compositor_activity(ec);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001261
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001262 wl_list_for_each(output, &ec->output_list, link) {
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001263 if (output->x <= x && x <= output->x + output->current->width)
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001264 x_valid = 1;
1265
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001266 if (output->y <= y && y <= output->y + output->current->height)
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001267 y_valid = 1;
1268
1269 /* FIXME: calculate this only on output addition/deletion */
1270 if (output->x < min_x)
1271 min_x = output->x;
1272 if (output->y < min_y)
1273 min_y = output->y;
1274
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001275 if (output->x + output->current->width > max_x)
1276 max_x = output->x + output->current->width;
1277 if (output->y + output->current->height > max_y)
1278 max_y = output->y + output->current->height;
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001279 }
1280
1281 if (!x_valid) {
1282 if (x < min_x)
1283 x = min_x;
1284 else if (x >= max_x)
1285 x = max_x;
1286 }
1287 if (!y_valid) {
1288 if (y < min_y)
1289 y = min_y;
1290 else if (y >= max_y)
1291 y = max_y;
1292 }
Ray Strode90e701d2008-12-18 23:05:43 -05001293
Kristian Høgsberge3ef3e52008-12-21 19:30:01 -05001294 device->x = x;
1295 device->y = y;
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -05001296
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001297 weston_device_repick(device, time);
1298 interface = device->grab->interface;
1299 interface->motion(device->grab, time,
1300 device->grab->x, device->grab->y);
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001301
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001302 if (wd->sprite) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001303 weston_surface_damage_below(wd->sprite);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001304
Pekka Paalanenba3cf952012-01-25 16:22:05 +02001305 wd->sprite->geometry.x = device->x - wd->hotspot_x;
1306 wd->sprite->geometry.y = device->y - wd->hotspot_y;
Pekka Paalanencd403622012-01-25 13:37:39 +02001307 wd->sprite->geometry.dirty = 1;
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001308
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001309 weston_surface_damage(wd->sprite);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001310 }
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001311}
1312
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001313WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001314weston_surface_activate(struct weston_surface *surface,
1315 struct weston_input_device *device, uint32_t time)
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001316{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001317 weston_surface_raise(surface);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001318 wl_input_device_set_keyboard_focus(&device->input_device,
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04001319 &surface->surface, time);
Kristian Høgsbergdade6492012-01-04 21:47:30 -05001320 wl_data_device_set_keyboard_focus(&device->input_device);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001321}
1322
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001323WL_EXPORT void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001324notify_button(struct wl_input_device *device,
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001325 uint32_t time, int32_t button, int32_t state)
Kristian Høgsbergeac149a2008-12-10 00:24:18 -05001326{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001327 struct weston_input_device *wd = (struct weston_input_device *) device;
1328 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsbergea081152010-12-07 08:59:51 -05001329
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001330 if (state) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001331 weston_compositor_idle_inhibit(compositor);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001332 if (device->button_count == 0) {
1333 device->grab_button = button;
1334 device->grab_time = time;
1335 device->grab_x = device->x;
1336 device->grab_y = device->y;
1337 }
1338 device->button_count++;
1339 } else {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001340 weston_compositor_idle_release(compositor);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001341 device->button_count--;
1342 }
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001343
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001344 weston_compositor_run_binding(compositor, wd, time, 0, button, state);
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -05001345
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001346 device->grab->interface->button(device->grab, time, button, state);
Kristian Høgsberg5a5f0072011-12-19 14:54:11 -05001347
Kristian Høgsbergeac149a2008-12-10 00:24:18 -05001348}
1349
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001350static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001351update_modifier_state(struct weston_input_device *device,
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001352 uint32_t key, uint32_t state)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001353{
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001354 uint32_t modifier;
Kristian Høgsbergab909ae2001-01-01 22:24:24 -05001355
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001356 switch (key) {
1357 case KEY_LEFTCTRL:
1358 case KEY_RIGHTCTRL:
1359 modifier = MODIFIER_CTRL;
1360 break;
1361
1362 case KEY_LEFTALT:
1363 case KEY_RIGHTALT:
1364 modifier = MODIFIER_ALT;
1365 break;
1366
Kristian Høgsberg5b75f1b2010-08-04 23:21:41 -04001367 case KEY_LEFTMETA:
1368 case KEY_RIGHTMETA:
1369 modifier = MODIFIER_SUPER;
1370 break;
1371
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001372 default:
1373 modifier = 0;
1374 break;
1375 }
1376
1377 if (state)
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001378 device->modifier_state |= modifier;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001379 else
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001380 device->modifier_state &= ~modifier;
1381}
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001382
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001383WL_EXPORT void
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001384notify_key(struct wl_input_device *device,
1385 uint32_t time, uint32_t key, uint32_t state)
1386{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001387 struct weston_input_device *wd = (struct weston_input_device *) device;
1388 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001389 uint32_t *k, *end;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001390
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001391 if (state)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001392 weston_compositor_idle_inhibit(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001393 else
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001394 weston_compositor_idle_release(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001395
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001396 weston_compositor_run_binding(compositor, wd, time, key, 0, state);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001397
1398 update_modifier_state(wd, key, state);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001399 end = device->keys.data + device->keys.size;
1400 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001401 if (*k == key)
1402 *k = *--end;
1403 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001404 device->keys.size = (void *) end - device->keys.data;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001405 if (state) {
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001406 k = wl_array_add(&device->keys, sizeof *k);
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001407 *k = key;
1408 }
Ray Strodee96dcb82008-12-20 02:00:49 -05001409
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001410 if (device->keyboard_focus_resource)
1411 wl_resource_post_event(device->keyboard_focus_resource,
1412 WL_INPUT_DEVICE_KEY, time, key, state);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001413}
1414
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001415WL_EXPORT void
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001416notify_pointer_focus(struct wl_input_device *device,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001417 uint32_t time, struct weston_output *output,
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001418 int32_t x, int32_t y)
1419{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001420 struct weston_input_device *wd = (struct weston_input_device *) device;
1421 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001422
1423 if (output) {
1424 device->x = x;
1425 device->y = y;
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001426 compositor->focus = 1;
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001427 weston_compositor_repick(compositor);
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001428 } else {
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001429 compositor->focus = 0;
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001430 weston_compositor_repick(compositor);
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001431 }
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001432}
1433
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001434WL_EXPORT void
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001435notify_keyboard_focus(struct wl_input_device *device,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001436 uint32_t time, struct weston_output *output,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001437 struct wl_array *keys)
1438{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001439 struct weston_input_device *wd =
1440 (struct weston_input_device *) device;
1441 struct weston_compositor *compositor = wd->compositor;
1442 struct weston_surface *es;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001443 uint32_t *k, *end;
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001444
1445 if (!wl_list_empty(&compositor->surface_list))
1446 es = container_of(compositor->surface_list.next,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001447 struct weston_surface, link);
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001448 else
1449 es = NULL;
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001450
1451 if (output) {
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001452 wl_array_copy(&wd->input_device.keys, keys);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001453 wd->modifier_state = 0;
1454 end = device->keys.data + device->keys.size;
1455 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001456 weston_compositor_idle_inhibit(compositor);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001457 update_modifier_state(wd, *k, 1);
1458 }
1459
Kristian Høgsbergf59da392011-09-06 13:44:56 -04001460 if (es && es->surface.resource.client)
Benjamin Franzkeb7c00a42011-06-23 23:30:30 +02001461 wl_input_device_set_keyboard_focus(&wd->input_device,
1462 &es->surface, time);
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001463 } else {
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001464 end = device->keys.data + device->keys.size;
1465 for (k = device->keys.data; k < end; k++)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001466 weston_compositor_idle_release(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001467
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001468 wd->modifier_state = 0;
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001469 wl_input_device_set_keyboard_focus(&wd->input_device,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001470 NULL, time);
1471 }
1472}
1473
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001474/* TODO: share this function with wayland-server.c */
1475static struct wl_resource *
1476find_resource_for_surface(struct wl_list *list, struct wl_surface *surface)
1477{
1478 struct wl_resource *r;
1479
1480 if (!surface)
1481 return NULL;
1482
1483 wl_list_for_each(r, list, link) {
1484 if (r->client == surface->resource.client)
1485 return r;
1486 }
1487
1488 return NULL;
1489}
1490
1491static void
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001492lose_touch_focus_resource(struct wl_listener *listener,
1493 struct wl_resource *resource, uint32_t time)
1494{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001495 struct weston_input_device *device =
1496 container_of(listener, struct weston_input_device,
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001497 touch_focus_resource_listener);
1498
1499 device->touch_focus_resource = NULL;
1500}
1501
1502static void
1503lose_touch_focus(struct wl_listener *listener,
1504 struct wl_resource *resource, uint32_t time)
1505{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001506 struct weston_input_device *device =
1507 container_of(listener, struct weston_input_device,
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001508 touch_focus_listener);
1509
1510 device->touch_focus = NULL;
1511}
1512
1513static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001514touch_set_focus(struct weston_input_device *device,
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001515 struct wl_surface *surface, uint32_t time)
1516{
1517 struct wl_input_device *input_device = &device->input_device;
1518 struct wl_resource *resource;
1519
1520 if (device->touch_focus == surface)
1521 return;
1522
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001523 if (surface) {
1524 resource =
1525 find_resource_for_surface(&input_device->resource_list,
1526 surface);
1527 if (!resource) {
1528 fprintf(stderr, "couldn't find resource\n");
1529 return;
1530 }
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001531
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001532 device->touch_focus_resource_listener.func =
1533 lose_touch_focus_resource;
1534 wl_list_insert(resource->destroy_listener_list.prev,
1535 &device->touch_focus_resource_listener.link);
1536 device->touch_focus_listener.func = lose_touch_focus;
1537 wl_list_insert(surface->resource.destroy_listener_list.prev,
1538 &device->touch_focus_listener.link);
1539
1540 device->touch_focus = surface;
1541 device->touch_focus_resource = resource;
1542 } else {
1543 if (device->touch_focus)
1544 wl_list_remove(&device->touch_focus_listener.link);
1545 if (device->touch_focus_resource)
1546 wl_list_remove(&device->touch_focus_resource_listener.link);
1547 device->touch_focus = NULL;
1548 device->touch_focus_resource = NULL;
1549 }
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001550}
1551
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001552/**
1553 * notify_touch - emulates button touches and notifies surfaces accordingly.
1554 *
1555 * It assumes always the correct cycle sequence until it gets here: touch_down
1556 * → touch_update → ... → touch_update → touch_end. The driver is responsible
1557 * for sending along such order.
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001558 *
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001559 */
1560WL_EXPORT void
1561notify_touch(struct wl_input_device *device, uint32_t time, int touch_id,
1562 int x, int y, int touch_type)
1563{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001564 struct weston_input_device *wd = (struct weston_input_device *) device;
1565 struct weston_compositor *ec = wd->compositor;
1566 struct weston_surface *es;
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001567 int32_t sx, sy;
1568
1569 switch (touch_type) {
1570 case WL_INPUT_DEVICE_TOUCH_DOWN:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001571 weston_compositor_idle_inhibit(ec);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001572
1573 wd->num_tp++;
1574
1575 /* the first finger down picks the surface, and all further go
1576 * to that surface for the remainder of the touch session i.e.
1577 * until all touch points are up again. */
1578 if (wd->num_tp == 1) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001579 es = weston_compositor_pick_surface(ec, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001580 touch_set_focus(wd, &es->surface, time);
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001581 } else if (wd->touch_focus) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001582 es = (struct weston_surface *) wd->touch_focus;
Pekka Paalanene0f3cb22012-01-24 09:59:29 +02001583 weston_surface_from_global(es, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001584 }
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001585
1586 if (wd->touch_focus_resource && wd->touch_focus)
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001587 wl_resource_post_event(wd->touch_focus_resource,
1588 touch_type, time,
1589 wd->touch_focus,
1590 touch_id, sx, sy);
1591 break;
1592 case WL_INPUT_DEVICE_TOUCH_MOTION:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001593 es = (struct weston_surface *) wd->touch_focus;
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001594 if (!es)
1595 break;
1596
Pekka Paalanene0f3cb22012-01-24 09:59:29 +02001597 weston_surface_from_global(es, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001598 if (wd->touch_focus_resource)
1599 wl_resource_post_event(wd->touch_focus_resource,
Kristian Høgsberg3543ff42011-12-21 17:25:54 -05001600 touch_type, time,
1601 touch_id, sx, sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001602 break;
1603 case WL_INPUT_DEVICE_TOUCH_UP:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001604 weston_compositor_idle_release(ec);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001605 wd->num_tp--;
1606
Kristian Høgsberg3543ff42011-12-21 17:25:54 -05001607 if (wd->touch_focus_resource)
1608 wl_resource_post_event(wd->touch_focus_resource,
1609 touch_type, time, touch_id);
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001610 if (wd->num_tp == 0)
1611 touch_set_focus(wd, NULL, time);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001612 break;
1613 }
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001614}
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001615
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001616static void
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001617input_device_attach(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001618 struct wl_resource *resource,
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001619 uint32_t time,
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001620 struct wl_resource *buffer_resource, int32_t x, int32_t y)
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001621{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001622 struct weston_input_device *device = resource->data;
1623 struct weston_compositor *compositor = device->compositor;
Kristian Høgsberg57295eb2011-08-29 16:02:57 -04001624 struct wl_buffer *buffer;
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001625
1626 if (time < device->input_device.pointer_focus_time)
1627 return;
1628 if (device->input_device.pointer_focus == NULL)
1629 return;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001630 if (device->input_device.pointer_focus->resource.client != client)
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001631 return;
1632
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001633 if (device->sprite)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001634 weston_surface_damage_below(device->sprite);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001635
1636 if (!buffer_resource) {
Rob Bradford0b17b8e2012-01-05 15:30:00 +00001637 if (device->sprite) {
1638 destroy_surface(&device->sprite->surface.resource);
1639 device->sprite = NULL;
1640 }
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001641 return;
1642 }
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001643
1644 if (!device->sprite) {
1645 device->sprite =
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001646 weston_surface_create(compositor,
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001647 device->input_device.x,
1648 device->input_device.y, 32, 32);
Kristian Høgsberga82c4862012-01-26 01:03:58 -05001649 wl_list_insert(&compositor->surface_list,
1650 &device->sprite->link);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001651 }
1652
1653 buffer = buffer_resource->data;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001654 weston_buffer_attach(buffer, &device->sprite->surface);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001655
1656 device->hotspot_x = x;
1657 device->hotspot_y = y;
Pekka Paalanen60921e52012-01-25 15:55:43 +02001658 device->sprite->geometry.width = buffer->width;
1659 device->sprite->geometry.height = buffer->height;
Pekka Paalanenba3cf952012-01-25 16:22:05 +02001660 device->sprite->geometry.x = device->input_device.x - device->hotspot_x;
1661 device->sprite->geometry.y = device->input_device.y - device->hotspot_y;
Pekka Paalanencd403622012-01-25 13:37:39 +02001662 device->sprite->geometry.dirty = 1;
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001663
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001664 weston_surface_damage(device->sprite);
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001665}
1666
1667const static struct wl_input_device_interface input_device_interface = {
1668 input_device_attach,
1669};
1670
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001671static void unbind_input_device(struct wl_resource *resource)
1672{
1673 wl_list_remove(&resource->link);
1674 free(resource);
1675}
1676
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001677static void
1678bind_input_device(struct wl_client *client,
1679 void *data, uint32_t version, uint32_t id)
1680{
Kristian Høgsberg8e6d7122011-08-29 16:04:39 -04001681 struct wl_input_device *device = data;
1682 struct wl_resource *resource;
1683
1684 resource = wl_client_add_object(client, &wl_input_device_interface,
1685 &input_device_interface, id, data);
1686 wl_list_insert(&device->resource_list, &resource->link);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001687 resource->destroy = unbind_input_device;
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001688}
1689
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001690WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001691weston_input_device_init(struct weston_input_device *device,
1692 struct weston_compositor *ec)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001693{
Kristian Høgsberga8873122011-11-23 10:39:34 -05001694 wl_input_device_init(&device->input_device);
Kristian Høgsberg02ef1c12010-12-06 21:35:19 -05001695
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001696 wl_display_add_global(ec->wl_display, &wl_input_device_interface,
1697 device, bind_input_device);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001698
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001699 device->sprite = NULL;
Kristian Høgsberg8244b442011-06-23 15:44:14 -04001700
Kristian Høgsberga8873122011-11-23 10:39:34 -05001701 device->compositor = ec;
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001702 device->hotspot_x = 16;
1703 device->hotspot_y = 16;
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001704 device->modifier_state = 0;
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001705 device->num_tp = 0;
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001706
Kristian Høgsbergc492b482008-12-12 12:00:02 -05001707 wl_list_insert(ec->input_device_list.prev, &device->link);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001708}
1709
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001710WL_EXPORT void
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05001711weston_input_device_release(struct weston_input_device *device)
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001712{
1713 wl_list_remove(&device->link);
1714 /* The global object is destroyed at wl_display_destroy() time. */
1715
1716 if (device->sprite)
1717 destroy_surface(&device->sprite->surface.resource);
1718
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05001719 wl_input_device_release(&device->input_device);
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001720}
1721
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001722static void
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001723bind_output(struct wl_client *client,
1724 void *data, uint32_t version, uint32_t id)
Kristian Høgsbergbf9541f2008-11-25 12:10:09 -05001725{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001726 struct weston_output *output = data;
1727 struct weston_mode *mode;
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001728 struct wl_resource *resource;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001729
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001730 resource = wl_client_add_object(client,
1731 &wl_output_interface, NULL, id, data);
1732
1733 wl_resource_post_event(resource,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001734 WL_OUTPUT_GEOMETRY,
1735 output->x,
1736 output->y,
1737 output->mm_width,
1738 output->mm_height,
1739 output->subpixel,
1740 output->make, output->model);
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001741
1742 wl_list_for_each (mode, &output->mode_list, link) {
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001743 wl_resource_post_event(resource,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001744 WL_OUTPUT_MODE,
1745 mode->flags,
1746 mode->width,
1747 mode->height,
1748 mode->refresh);
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001749 }
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001750}
1751
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001752static const char vertex_shader[] =
1753 "uniform mat4 proj;\n"
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -05001754 "attribute vec2 position;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001755 "attribute vec2 texcoord;\n"
1756 "varying vec2 v_texcoord;\n"
1757 "void main()\n"
1758 "{\n"
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -05001759 " gl_Position = proj * vec4(position, 0.0, 1.0);\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001760 " v_texcoord = texcoord;\n"
1761 "}\n";
1762
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001763static const char texture_fragment_shader[] =
Kristian Høgsbergdfce71d2010-12-07 20:19:10 -05001764 "precision mediump float;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001765 "varying vec2 v_texcoord;\n"
1766 "uniform sampler2D tex;\n"
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001767 "uniform float alpha;\n"
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001768 "uniform float texwidth;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001769 "void main()\n"
1770 "{\n"
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001771 " if (v_texcoord.x < 0.0 || v_texcoord.x > texwidth ||\n"
1772 " v_texcoord.y < 0.0 || v_texcoord.y > 1.0)\n"
1773 " discard;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001774 " gl_FragColor = texture2D(tex, v_texcoord)\n;"
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001775 " gl_FragColor = alpha * gl_FragColor;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001776 "}\n";
1777
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001778static const char solid_fragment_shader[] =
1779 "precision mediump float;\n"
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001780 "uniform vec4 color;\n"
1781 "void main()\n"
1782 "{\n"
1783 " gl_FragColor = color\n;"
1784 "}\n";
1785
Kristian Høgsberga9468212010-06-14 21:03:11 -04001786static int
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001787compile_shader(GLenum type, const char *source)
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001788{
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001789 GLuint s;
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001790 char msg[512];
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001791 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001792
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001793 s = glCreateShader(type);
1794 glShaderSource(s, 1, &source, NULL);
1795 glCompileShader(s);
1796 glGetShaderiv(s, GL_COMPILE_STATUS, &status);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001797 if (!status) {
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001798 glGetShaderInfoLog(s, sizeof msg, NULL, msg);
1799 fprintf(stderr, "shader info: %s\n", msg);
1800 return GL_NONE;
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001801 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001802
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001803 return s;
1804}
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001805
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001806static int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001807weston_shader_init(struct weston_shader *shader,
1808 const char *vertex_source, const char *fragment_source)
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001809{
1810 char msg[512];
1811 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001812
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001813 shader->vertex_shader =
1814 compile_shader(GL_VERTEX_SHADER, vertex_source);
1815 shader->fragment_shader =
1816 compile_shader(GL_FRAGMENT_SHADER, fragment_source);
1817
1818 shader->program = glCreateProgram();
1819 glAttachShader(shader->program, shader->vertex_shader);
1820 glAttachShader(shader->program, shader->fragment_shader);
1821 glBindAttribLocation(shader->program, 0, "position");
1822 glBindAttribLocation(shader->program, 1, "texcoord");
1823
1824 glLinkProgram(shader->program);
1825 glGetProgramiv(shader->program, GL_LINK_STATUS, &status);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001826 if (!status) {
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001827 glGetProgramInfoLog(shader->program, sizeof msg, NULL, msg);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001828 fprintf(stderr, "link info: %s\n", msg);
1829 return -1;
1830 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001831
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001832 shader->proj_uniform = glGetUniformLocation(shader->program, "proj");
1833 shader->tex_uniform = glGetUniformLocation(shader->program, "tex");
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001834 shader->alpha_uniform = glGetUniformLocation(shader->program, "alpha");
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001835 shader->texwidth_uniform = glGetUniformLocation(shader->program,
1836 "texwidth");
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001837
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001838 return 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001839}
1840
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001841static int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001842init_solid_shader(struct weston_shader *shader,
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001843 GLuint vertex_shader, const char *fragment_source)
1844{
1845 GLint status;
1846 char msg[512];
1847
1848 shader->vertex_shader = vertex_shader;
1849 shader->fragment_shader =
1850 compile_shader(GL_FRAGMENT_SHADER, fragment_source);
1851
1852 shader->program = glCreateProgram();
1853 glAttachShader(shader->program, shader->vertex_shader);
1854 glAttachShader(shader->program, shader->fragment_shader);
1855 glBindAttribLocation(shader->program, 0, "position");
1856 glBindAttribLocation(shader->program, 1, "texcoord");
1857
1858 glLinkProgram(shader->program);
1859 glGetProgramiv(shader->program, GL_LINK_STATUS, &status);
1860 if (!status) {
1861 glGetProgramInfoLog(shader->program, sizeof msg, NULL, msg);
1862 fprintf(stderr, "link info: %s\n", msg);
1863 return -1;
1864 }
1865
1866 shader->proj_uniform = glGetUniformLocation(shader->program, "proj");
1867 shader->color_uniform = glGetUniformLocation(shader->program, "color");
1868
1869 return 0;
1870}
1871
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001872WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001873weston_output_destroy(struct weston_output *output)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001874{
Kristian Høgsberge75cb7f2011-06-21 15:27:41 -04001875 pixman_region32_fini(&output->region);
Kristian Høgsberg8b72f602011-06-23 20:46:34 -04001876 pixman_region32_fini(&output->previous_damage);
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001877}
1878
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001879WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001880weston_output_move(struct weston_output *output, int x, int y)
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001881{
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001882 int flip;
1883
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001884 output->x = x;
1885 output->y = y;
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001886
Kristian Høgsberg8b72f602011-06-23 20:46:34 -04001887 pixman_region32_init(&output->previous_damage);
Kristian Høgsberge75cb7f2011-06-21 15:27:41 -04001888 pixman_region32_init_rect(&output->region, x, y,
1889 output->current->width,
1890 output->current->height);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001891
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001892 weston_matrix_init(&output->matrix);
1893 weston_matrix_translate(&output->matrix,
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001894 -output->x - output->current->width / 2.0,
1895 -output->y - output->current->height / 2.0, 0);
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001896
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001897 flip = (output->flags & WL_OUTPUT_FLIPPED) ? -1 : 1;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001898 weston_matrix_scale(&output->matrix,
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001899 2.0 / output->current->width,
1900 flip * 2.0 / output->current->height, 1);
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001901
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001902 weston_output_damage(output);
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001903}
1904
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001905WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001906weston_output_init(struct weston_output *output, struct weston_compositor *c,
1907 int x, int y, int width, int height, uint32_t flags)
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001908{
1909 output->compositor = c;
1910 output->x = x;
1911 output->y = y;
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001912 output->mm_width = width;
1913 output->mm_height = height;
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001914
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001915 output->flags = flags;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001916 weston_output_move(output, x, y);
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001917
Kristian Høgsberg33418202011-08-16 23:01:28 -04001918 wl_list_init(&output->frame_callback_list);
Benjamin Franzke06286262011-05-06 19:12:33 +02001919
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001920 wl_display_add_global(c->wl_display,
1921 &wl_output_interface, output, bind_output);
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001922}
1923
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001924static void
1925shm_buffer_created(struct wl_buffer *buffer)
1926{
1927 struct wl_list *surfaces_attached_to;
1928
1929 surfaces_attached_to = malloc(sizeof *surfaces_attached_to);
1930 if (!surfaces_attached_to) {
1931 buffer->user_data = NULL;
1932 return;
1933 }
1934
1935 wl_list_init(surfaces_attached_to);
1936
1937 buffer->user_data = surfaces_attached_to;
1938}
1939
1940static void
1941shm_buffer_damaged(struct wl_buffer *buffer,
1942 int32_t x, int32_t y, int32_t width, int32_t height)
1943{
1944 struct wl_list *surfaces_attached_to = buffer->user_data;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001945 struct weston_surface *es;
Benjamin Franzkefab5ec12011-04-25 19:44:47 +02001946 GLsizei tex_width = wl_shm_buffer_get_stride(buffer) / 4;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001947
1948 wl_list_for_each(es, surfaces_attached_to, buffer_link) {
1949 glBindTexture(GL_TEXTURE_2D, es->texture);
1950 glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT,
Benjamin Franzkefab5ec12011-04-25 19:44:47 +02001951 tex_width, buffer->height, 0,
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001952 GL_BGRA_EXT, GL_UNSIGNED_BYTE,
1953 wl_shm_buffer_get_data(buffer));
1954 /* Hmm, should use glTexSubImage2D() here but GLES2 doesn't
1955 * support any unpack attributes except GL_UNPACK_ALIGNMENT. */
1956 }
1957}
1958
1959static void
1960shm_buffer_destroyed(struct wl_buffer *buffer)
1961{
1962 struct wl_list *surfaces_attached_to = buffer->user_data;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001963 struct weston_surface *es, *next;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001964
1965 wl_list_for_each_safe(es, next, surfaces_attached_to, buffer_link) {
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001966 wl_list_remove(&es->buffer_link);
Kristian Høgsbergfac11d22011-05-02 13:35:17 -04001967 wl_list_init(&es->buffer_link);
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001968 }
1969
1970 free(surfaces_attached_to);
1971}
1972
1973const static struct wl_shm_callbacks shm_callbacks = {
1974 shm_buffer_created,
1975 shm_buffer_damaged,
1976 shm_buffer_destroyed
1977};
1978
Kristian Høgsberga8873122011-11-23 10:39:34 -05001979static void
1980compositor_bind(struct wl_client *client,
1981 void *data, uint32_t version, uint32_t id)
1982{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001983 struct weston_compositor *compositor = data;
Kristian Høgsberga8873122011-11-23 10:39:34 -05001984
1985 wl_client_add_object(client, &wl_compositor_interface,
1986 &compositor_interface, id, compositor);
1987}
1988
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001989WL_EXPORT int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001990weston_compositor_init(struct weston_compositor *ec, struct wl_display *display)
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001991{
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001992 struct wl_event_loop *loop;
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05001993 const char *extensions;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001994
Kristian Høgsbergf9212892008-10-11 18:40:23 -04001995 ec->wl_display = display;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001996
Kristian Høgsberga8873122011-11-23 10:39:34 -05001997 if (!wl_display_add_global(display, &wl_compositor_interface,
1998 ec, compositor_bind))
1999 return -1;
Kristian Høgsbergee02ca62008-12-21 23:37:12 -05002000
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002001 ec->shm = wl_shm_init(display, &shm_callbacks);
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -04002002
2003 ec->image_target_texture_2d =
2004 (void *) eglGetProcAddress("glEGLImageTargetTexture2DOES");
2005 ec->image_target_renderbuffer_storage = (void *)
2006 eglGetProcAddress("glEGLImageTargetRenderbufferStorageOES");
2007 ec->create_image = (void *) eglGetProcAddress("eglCreateImageKHR");
2008 ec->destroy_image = (void *) eglGetProcAddress("eglDestroyImageKHR");
2009 ec->bind_display =
2010 (void *) eglGetProcAddress("eglBindWaylandDisplayWL");
2011 ec->unbind_display =
2012 (void *) eglGetProcAddress("eglUnbindWaylandDisplayWL");
2013
2014 extensions = (const char *) glGetString(GL_EXTENSIONS);
2015 if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) {
2016 fprintf(stderr,
2017 "GL_EXT_texture_format_BGRA8888 not available\n");
2018 return -1;
2019 }
2020
2021 extensions =
2022 (const char *) eglQueryString(ec->display, EGL_EXTENSIONS);
2023 if (strstr(extensions, "EGL_WL_bind_wayland_display"))
2024 ec->has_bind_display = 1;
2025 if (ec->has_bind_display)
2026 ec->bind_display(ec->display, ec->wl_display);
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -04002027
Kristian Høgsberg201a9042008-12-10 00:40:50 -05002028 wl_list_init(&ec->surface_list);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05002029 wl_list_init(&ec->input_device_list);
2030 wl_list_init(&ec->output_list);
Kristian Høgsberg3555d092011-04-11 13:58:13 -04002031 wl_list_init(&ec->binding_list);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002032 wl_list_init(&ec->animation_list);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002033 weston_spring_init(&ec->fade.spring, 30.0, 1.0, 1.0);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002034 ec->fade.animation.frame = fade_frame;
2035 wl_list_init(&ec->fade.animation.link);
Kristian Høgsberg3555d092011-04-11 13:58:13 -04002036
Pekka Paalanen35ce06d2012-01-03 11:39:13 +02002037 ec->screenshooter = screenshooter_create(ec);
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04002038
Kristian Høgsbergdade6492012-01-04 21:47:30 -05002039 wl_data_device_manager_init(ec->wl_display);
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04002040
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04002041 glActiveTexture(GL_TEXTURE0);
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04002042
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002043 if (weston_shader_init(&ec->texture_shader,
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04002044 vertex_shader, texture_fragment_shader) < 0)
Kristian Høgsberga9468212010-06-14 21:03:11 -04002045 return -1;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002046 if (init_solid_shader(&ec->solid_shader,
2047 ec->texture_shader.vertex_shader,
2048 solid_fragment_shader) < 0)
2049 return -1;
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -05002050
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05002051 loop = wl_display_get_event_loop(ec->wl_display);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04002052 ec->idle_source = wl_event_loop_add_timer(loop, idle_handler, ec);
Pekka Paalanen7296e792011-12-07 16:22:00 +02002053 wl_event_source_timer_update(ec->idle_source, ec->idle_time * 1000);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04002054
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002055 weston_compositor_schedule_repaint(ec);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04002056
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04002057 return 0;
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002058}
2059
Benjamin Franzkeb8263022011-08-30 11:32:47 +02002060WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002061weston_compositor_shutdown(struct weston_compositor *ec)
Matt Roper361d2ad2011-08-29 13:52:23 -07002062{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002063 struct weston_output *output, *next;
Matt Roper361d2ad2011-08-29 13:52:23 -07002064
Pekka Paalanend1591ae2012-01-02 16:06:56 +02002065 wl_event_source_remove(ec->idle_source);
2066
Pekka Paalanen35ce06d2012-01-03 11:39:13 +02002067 if (ec->screenshooter)
2068 screenshooter_destroy(ec->screenshooter);
2069
Matt Roper361d2ad2011-08-29 13:52:23 -07002070 /* Destroy all outputs associated with this compositor */
Tiago Vignattib303a1d2011-12-18 22:27:40 +02002071 wl_list_for_each_safe(output, next, &ec->output_list, link)
Matt Roper361d2ad2011-08-29 13:52:23 -07002072 output->destroy(output);
Pekka Paalanen4738f3b2012-01-02 15:47:07 +02002073
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05002074 weston_binding_list_destroy_all(&ec->binding_list);
Pekka Paalanend1591ae2012-01-02 16:06:56 +02002075
2076 wl_shm_finish(ec->shm);
2077
2078 wl_array_release(&ec->vertices);
2079 wl_array_release(&ec->indices);
Matt Roper361d2ad2011-08-29 13:52:23 -07002080}
2081
Kristian Høgsbergb1868472011-04-22 12:27:57 -04002082static int on_term_signal(int signal_number, void *data)
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002083{
Kristian Høgsberg6bded3f2011-08-12 14:55:07 -04002084 struct wl_display *display = data;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002085
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002086 fprintf(stderr, "caught signal %d\n", signal_number);
Kristian Høgsberg6bded3f2011-08-12 14:55:07 -04002087 wl_display_terminate(display);
Kristian Høgsbergb1868472011-04-22 12:27:57 -04002088
2089 return 1;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002090}
2091
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002092static void
2093on_segv_signal(int s, siginfo_t *siginfo, void *context)
2094{
2095 void *buffer[32];
2096 int i, count;
2097 Dl_info info;
2098
2099 fprintf(stderr, "caught segv\n");
2100
2101 count = backtrace(buffer, ARRAY_LENGTH(buffer));
2102 for (i = 0; i < count; i++) {
2103 dladdr(buffer[i], &info);
2104 fprintf(stderr, " [%016lx] %s (%s)\n",
2105 (long) buffer[i],
2106 info.dli_sname ? info.dli_sname : "--",
2107 info.dli_fname);
2108 }
2109
2110 longjmp(segv_jmp_buf, 1);
2111}
2112
2113
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002114static void *
2115load_module(const char *name, const char *entrypoint, void **handle)
2116{
2117 char path[PATH_MAX];
2118 void *module, *init;
2119
2120 if (name[0] != '/')
2121 snprintf(path, sizeof path, MODULEDIR "/%s", name);
2122 else
Benjamin Franzkeb7acce62011-05-06 23:19:22 +02002123 snprintf(path, sizeof path, "%s", name);
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002124
2125 module = dlopen(path, RTLD_LAZY);
2126 if (!module) {
2127 fprintf(stderr,
2128 "failed to load module: %s\n", dlerror());
2129 return NULL;
2130 }
2131
2132 init = dlsym(module, entrypoint);
2133 if (!init) {
2134 fprintf(stderr,
2135 "failed to lookup init function: %s\n", dlerror());
2136 return NULL;
2137 }
2138
2139 return init;
2140}
2141
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002142int main(int argc, char *argv[])
2143{
2144 struct wl_display *display;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002145 struct weston_compositor *ec;
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002146 struct wl_event_source *signals[4];
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002147 struct wl_event_loop *loop;
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002148 struct sigaction segv_action;
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002149 int o, xserver = 0;
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002150 void *shell_module, *backend_module;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002151 int (*shell_init)(struct weston_compositor *ec);
2152 struct weston_compositor
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002153 *(*backend_init)(struct wl_display *display, char *options);
2154 char *backend = NULL;
2155 char *backend_options = "";
2156 char *shell = NULL;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002157 char *p;
Pekka Paalanen7296e792011-12-07 16:22:00 +02002158 int option_idle_time = 300;
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002159 int i;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002160
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002161 static const char opts[] = "B:b:o:S:i:s:x";
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002162 static const struct option longopts[ ] = {
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002163 { "backend", 1, NULL, 'B' },
2164 { "backend-options", 1, NULL, 'o' },
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002165 { "socket", 1, NULL, 'S' },
2166 { "idle-time", 1, NULL, 'i' },
2167 { "shell", 1, NULL, 's' },
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002168 { "xserver", 0, NULL, 'x' },
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002169 { NULL, }
2170 };
Kristian Høgsbergd6531262008-12-12 11:06:18 -05002171
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002172 while (o = getopt_long(argc, argv, opts, longopts, &o), o > 0) {
2173 switch (o) {
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002174 case 'B':
2175 backend = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002176 break;
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002177 case 'o':
2178 backend_options = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002179 break;
2180 case 'S':
2181 option_socket_name = optarg;
2182 break;
2183 case 'i':
2184 option_idle_time = strtol(optarg, &p, 0);
2185 if (*p != '\0') {
2186 fprintf(stderr,
2187 "invalid idle time option: %s\n",
2188 optarg);
2189 exit(EXIT_FAILURE);
2190 }
2191 break;
2192 case 's':
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002193 shell = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002194 break;
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002195 case 'x':
2196 xserver = 1;
2197 break;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002198 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04002199 }
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002200
2201 display = wl_display_create();
2202
Tiago Vignatti2116b892011-08-08 05:52:59 -07002203 loop = wl_display_get_event_loop(display);
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002204 signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
2205 display);
2206 signals[1] = wl_event_loop_add_signal(loop, SIGINT, on_term_signal,
2207 display);
2208 signals[2] = wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal,
2209 display);
Tiago Vignatti2116b892011-08-08 05:52:59 -07002210
2211 wl_list_init(&child_process_list);
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002212 signals[3] = wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler,
2213 NULL);
Kristian Høgsberga9410222011-01-14 17:22:35 -05002214
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002215 segv_action.sa_flags = SA_SIGINFO | SA_RESETHAND;
2216 segv_action.sa_sigaction = on_segv_signal;
Pekka Paalanen8423a892012-01-19 16:48:37 +02002217 sigemptyset(&segv_action.sa_mask);
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002218 sigaction(SIGSEGV, &segv_action, NULL);
2219
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002220 if (!backend) {
2221 if (getenv("WAYLAND_DISPLAY"))
2222 backend = "wayland-backend.so";
2223 else if (getenv("DISPLAY"))
2224 backend = "x11-backend.so";
2225 else if (getenv("OPENWFD"))
2226 backend = "openwfd-backend.so";
2227 else
2228 backend = "drm-backend.so";
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04002229 }
2230
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002231 if (!shell)
2232 shell = "desktop-shell.so";
Kristian Høgsberga9410222011-01-14 17:22:35 -05002233
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002234 backend_init = load_module(backend, "backend_init", &backend_module);
2235 if (!backend_init)
2236 exit(EXIT_FAILURE);
Kristian Høgsberga9410222011-01-14 17:22:35 -05002237
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002238 shell_init = load_module(shell, "shell_init", &shell_module);
2239 if (!shell_init)
2240 exit(EXIT_FAILURE);
Benjamin Franzke5d007092011-04-04 00:30:25 +02002241
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002242 ec = backend_init(display, backend_options);
Kristian Høgsberg841883b2008-12-05 11:19:56 -05002243 if (ec == NULL) {
2244 fprintf(stderr, "failed to create compositor\n");
2245 exit(EXIT_FAILURE);
2246 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04002247
Pekka Paalanen7296e792011-12-07 16:22:00 +02002248 ec->option_idle_time = option_idle_time;
2249 ec->idle_time = option_idle_time;
2250
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002251 if (xserver)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002252 weston_xserver_init(ec);
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002253
Kristian Høgsberg1760ebb2012-01-15 16:04:33 -05002254 if (shell_init(ec) < 0)
2255 exit(EXIT_FAILURE);
2256
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05002257 if (wl_display_add_socket(display, option_socket_name)) {
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002258 fprintf(stderr, "failed to add socket: %m\n");
2259 exit(EXIT_FAILURE);
2260 }
2261
Pekka Paalanenc0444e32012-01-05 16:28:21 +02002262 weston_compositor_wake(ec);
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002263 if (setjmp(segv_jmp_buf) == 0)
2264 wl_display_run(display);
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002265
Pekka Paalanen0135abe2012-01-03 10:01:20 +02002266 /* prevent further rendering while shutting down */
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05002267 ec->state = WESTON_COMPOSITOR_SLEEPING;
Pekka Paalanen0135abe2012-01-03 10:01:20 +02002268
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002269 if (xserver)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002270 weston_xserver_destroy(ec);
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002271
Pekka Paalanen3c647232011-12-22 13:43:43 +02002272 ec->shell->destroy(ec->shell);
2273
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -04002274 if (ec->has_bind_display)
2275 ec->unbind_display(ec->display, display);
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05002276
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002277 for (i = ARRAY_LENGTH(signals); i;)
2278 wl_event_source_remove(signals[--i]);
2279
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05002280 ec->destroy(ec);
Tiago Vignatti9e2be082011-12-19 00:04:46 +02002281 wl_display_destroy(display);
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05002282
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002283 return 0;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04002284}