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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
Pekka Paalanend581a8f2012-01-27 16:25:16 +02004 * Copyright © 2012 Collabora, Ltd.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -05005 *
Kristian Høgsberg96aa7da2011-09-15 15:43:14 -04006 * Permission to use, copy, modify, distribute, and sell this software and
7 * its documentation for any purpose is hereby granted without fee, provided
8 * that the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of the copyright holders not be used in
11 * advertising or publicity pertaining to distribution of the software
12 * without specific, written prior permission. The copyright holders make
13 * no representations about the suitability of this software for any
14 * purpose. It is provided "as is" without express or implied warranty.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -050015 *
Kristian Høgsberg96aa7da2011-09-15 15:43:14 -040016 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
17 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
18 * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
20 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
21 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
22 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -050023 */
24
Kristian Høgsberg06bc2642010-12-01 09:50:16 -050025#define _GNU_SOURCE
26
Kristian Høgsberga9410222011-01-14 17:22:35 -050027#include "config.h"
28
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040029#include <stdio.h>
30#include <string.h>
31#include <stdlib.h>
32#include <stdint.h>
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +010033#include <limits.h>
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -050034#include <stdarg.h>
Benjamin Franzke6f5fc692011-06-21 19:34:19 +020035#include <assert.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040036#include <sys/ioctl.h>
Kristian Høgsberg27da5382011-06-21 17:32:25 -040037#include <sys/wait.h>
Pekka Paalanen409ef0a2011-12-02 15:30:21 +020038#include <sys/types.h>
39#include <sys/socket.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040040#include <fcntl.h>
41#include <unistd.h>
Kristian Høgsberg54879822008-11-23 17:07:32 -050042#include <math.h>
Kristian Høgsbergfc783d42010-06-11 12:56:24 -040043#include <linux/input.h>
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -040044#include <dlfcn.h>
Kristian Høgsbergd34912c2011-05-02 10:36:04 -040045#include <getopt.h>
Kristian Høgsberg85449032011-05-02 12:11:07 -040046#include <signal.h>
Kristian Høgsberg0690da62012-01-16 11:53:54 -050047#include <setjmp.h>
48#include <execinfo.h>
Kristian Høgsberg890bc052008-12-30 14:31:33 -050049
Pekka Paalanen50719bc2011-11-22 14:18:50 +020050#include <wayland-server.h>
Kristian Høgsberg82863022010-06-04 21:52:02 -040051#include "compositor.h"
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -050052
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -050053static const char *option_socket_name = NULL;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -050054
Kristian Høgsberg27da5382011-06-21 17:32:25 -040055static struct wl_list child_process_list;
Kristian Høgsberg0690da62012-01-16 11:53:54 -050056static jmp_buf segv_jmp_buf;
Kristian Høgsberg27da5382011-06-21 17:32:25 -040057
58static int
59sigchld_handler(int signal_number, void *data)
60{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -050061 struct weston_process *p;
Kristian Høgsberg27da5382011-06-21 17:32:25 -040062 int status;
63 pid_t pid;
64
65 pid = wait(&status);
66 wl_list_for_each(p, &child_process_list, link) {
67 if (p->pid == pid)
68 break;
69 }
70
71 if (&p->link == &child_process_list) {
72 fprintf(stderr, "unknown child process exited\n");
73 return 1;
74 }
75
76 wl_list_remove(&p->link);
77 p->cleanup(p, status);
78
79 return 1;
80}
81
82WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -050083weston_watch_process(struct weston_process *process)
Kristian Høgsberg27da5382011-06-21 17:32:25 -040084{
85 wl_list_insert(&child_process_list, &process->link);
86}
87
Benjamin Franzke06286262011-05-06 19:12:33 +020088static void
Pekka Paalanen409ef0a2011-12-02 15:30:21 +020089child_client_exec(int sockfd, const char *path)
90{
Kristian Høgsbergd42b0c92011-12-08 10:19:40 -050091 int clientfd;
Pekka Paalanen409ef0a2011-12-02 15:30:21 +020092 char s[32];
Pekka Paalanenc47ddfd2011-12-08 10:44:56 +020093 sigset_t allsigs;
94
95 /* do not give our signal mask to the new process */
96 sigfillset(&allsigs);
97 sigprocmask(SIG_UNBLOCK, &allsigs, NULL);
Pekka Paalanen409ef0a2011-12-02 15:30:21 +020098
Kristian Høgsbergeb764842012-01-31 22:17:25 -050099 /* Launch clients as the user. */
100 seteuid(getuid());
101
Kristian Høgsbergd42b0c92011-12-08 10:19:40 -0500102 /* SOCK_CLOEXEC closes both ends, so we dup the fd to get a
103 * non-CLOEXEC fd to pass through exec. */
104 clientfd = dup(sockfd);
105 if (clientfd == -1) {
106 fprintf(stderr, "compositor: dup failed: %m\n");
107 return;
108 }
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200109
Kristian Høgsbergd42b0c92011-12-08 10:19:40 -0500110 snprintf(s, sizeof s, "%d", clientfd);
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200111 setenv("WAYLAND_SOCKET", s, 1);
112
113 if (execl(path, path, NULL) < 0)
114 fprintf(stderr, "compositor: executing '%s' failed: %m\n",
115 path);
116}
117
118WL_EXPORT struct wl_client *
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500119weston_client_launch(struct weston_compositor *compositor,
120 struct weston_process *proc,
121 const char *path,
122 weston_process_cleanup_func_t cleanup)
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200123{
124 int sv[2];
125 pid_t pid;
126 struct wl_client *client;
127
128 if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500129 fprintf(stderr, "weston_client_launch: "
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200130 "socketpair failed while launching '%s': %m\n",
131 path);
132 return NULL;
133 }
134
135 pid = fork();
136 if (pid == -1) {
137 close(sv[0]);
138 close(sv[1]);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500139 fprintf(stderr, "weston_client_launch: "
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200140 "fork failed while launching '%s': %m\n", path);
141 return NULL;
142 }
143
144 if (pid == 0) {
145 child_client_exec(sv[1], path);
146 exit(-1);
147 }
148
149 close(sv[1]);
150
151 client = wl_client_create(compositor->wl_display, sv[0]);
152 if (!client) {
153 close(sv[0]);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500154 fprintf(stderr, "weston_client_launch: "
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200155 "wl_client_create failed while launching '%s'.\n",
156 path);
157 return NULL;
158 }
159
160 proc->pid = pid;
161 proc->cleanup = cleanup;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500162 weston_watch_process(proc);
Pekka Paalanen409ef0a2011-12-02 15:30:21 +0200163
164 return client;
165}
166
167static void
Benjamin Franzke06286262011-05-06 19:12:33 +0200168surface_handle_buffer_destroy(struct wl_listener *listener,
169 struct wl_resource *resource, uint32_t time)
170{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500171 struct weston_surface *es =
172 container_of(listener, struct weston_surface,
173 buffer_destroy_listener);
Benjamin Franzke06286262011-05-06 19:12:33 +0200174
Kristian Høgsberg24596942011-10-24 17:51:02 -0400175 es->buffer = NULL;
Benjamin Franzke06286262011-05-06 19:12:33 +0200176}
177
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500178WL_EXPORT struct weston_surface *
Kristian Høgsberg18c93002012-01-27 11:58:31 -0500179weston_surface_create(struct weston_compositor *compositor)
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500180{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500181 struct weston_surface *surface;
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400182
Pekka Paalanen56cdea92011-11-23 16:14:12 +0200183 surface = calloc(1, sizeof *surface);
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400184 if (surface == NULL)
185 return NULL;
186
Kristian Høgsbergf6b14712011-01-06 15:32:14 -0500187 wl_list_init(&surface->link);
Benjamin Franzkebab41fb2011-03-07 18:04:59 +0100188 wl_list_init(&surface->buffer_link);
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500189
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400190 surface->surface.resource.client = NULL;
Kristian Høgsberg8244b442011-06-23 15:44:14 -0400191
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500192 surface->compositor = compositor;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500193 surface->visual = WESTON_NONE_VISUAL;
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200194 surface->image = EGL_NO_IMAGE_KHR;
Kristian Høgsberg541e5552011-12-14 09:24:11 -0500195 surface->alpha = 255;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400196
Kristian Høgsbergcbd06f92011-10-12 16:29:31 -0400197 surface->fullscreen_output = NULL;
Benjamin Franzke06286262011-05-06 19:12:33 +0200198 surface->buffer = NULL;
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -0400199 surface->output = NULL;
Benjamin Franzke06286262011-05-06 19:12:33 +0200200
Kristian Høgsberg20300ba2011-06-23 20:29:12 -0400201 pixman_region32_init(&surface->damage);
Pekka Paalanen730d87e2012-02-09 16:39:38 +0200202 pixman_region32_init(&surface->transform.opaque);
Kristian Høgsberg496433b2011-11-15 13:50:21 -0500203 wl_list_init(&surface->frame_callback_list);
Kristian Høgsberg20300ba2011-06-23 20:29:12 -0400204
Benjamin Franzke06286262011-05-06 19:12:33 +0200205 surface->buffer_destroy_listener.func = surface_handle_buffer_destroy;
Benjamin Franzke06286262011-05-06 19:12:33 +0200206
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200207 wl_list_init(&surface->geometry.transformation_list);
Pekka Paalanencd403622012-01-25 13:37:39 +0200208 wl_list_insert(&surface->geometry.transformation_list,
209 &surface->transform.position.link);
210 weston_matrix_init(&surface->transform.position.matrix);
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200211 pixman_region32_init(&surface->transform.boundingbox);
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200212 surface->geometry.dirty = 1;
Kristian Høgsberg1e4b86a2008-11-23 23:41:08 -0500213
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400214 return surface;
Kristian Høgsberg54879822008-11-23 17:07:32 -0500215}
216
Kristian Høgsbergbbeefb02012-01-26 10:00:23 -0500217static void
218weston_surface_set_color(struct weston_surface *surface,
219 GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
220{
221 if (alpha == 1)
222 surface->visual = WESTON_RGB_VISUAL;
223 else
224 surface->visual = WESTON_ARGB_VISUAL;
225
226 surface->color[0] = red;
227 surface->color[1] = green;
228 surface->color[2] = blue;
229 surface->color[3] = alpha;
230 surface->shader = &surface->compositor->solid_shader;
231}
232
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200233static void
Pekka Paalanenece8a012012-02-08 15:23:15 +0200234surface_to_global_float(struct weston_surface *surface,
235 int32_t sx, int32_t sy, GLfloat *x, GLfloat *y)
236{
237 if (surface->transform.enabled) {
238 struct weston_vector v = { { sx, sy, 0.0f, 1.0f } };
239
240 weston_matrix_transform(&surface->transform.matrix, &v);
241
242 if (fabsf(v.f[3]) < 1e-6) {
243 fprintf(stderr, "warning: numerical instability in "
244 "weston_surface_to_global(), divisor = %g\n",
245 v.f[3]);
246 *x = 0;
247 *y = 0;
248 return;
249 }
250
251 *x = v.f[0] / v.f[3];
252 *y = v.f[1] / v.f[3];
253 } else {
254 *x = sx + surface->geometry.x;
255 *y = sy + surface->geometry.y;
256 }
257}
258
259static void
Pekka Paalanen9abf3932012-02-08 14:49:37 +0200260weston_surface_damage_below_noupdate(struct weston_surface *surface)
261{
262 struct weston_surface *below;
263
264 if (surface->output == NULL)
265 return;
266
267 if (surface->link.next == &surface->compositor->surface_list)
268 return;
269
270 below = container_of(surface->link.next, struct weston_surface, link);
271 pixman_region32_union(&below->damage, &below->damage,
272 &surface->transform.boundingbox);
273}
274
275static void
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200276surface_compute_bbox(struct weston_surface *surface, int32_t sx, int32_t sy,
277 int32_t width, int32_t height,
278 pixman_region32_t *bbox)
279{
Pekka Paalanen219b9822012-02-08 15:38:37 +0200280 GLfloat min_x = HUGE_VALF, min_y = HUGE_VALF;
281 GLfloat max_x = -HUGE_VALF, max_y = -HUGE_VALF;
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200282 int32_t s[4][2] = {
283 { sx, sy },
284 { sx, sy + height },
285 { sx + width, sy },
286 { sx + width, sy + height }
287 };
Pekka Paalanen219b9822012-02-08 15:38:37 +0200288 GLfloat int_x, int_y;
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200289 int i;
290
291 for (i = 0; i < 4; ++i) {
Pekka Paalanen219b9822012-02-08 15:38:37 +0200292 GLfloat x, y;
293 surface_to_global_float(surface, s[i][0], s[i][1], &x, &y);
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200294 if (x < min_x)
295 min_x = x;
296 if (x > max_x)
297 max_x = x;
298 if (y < min_y)
299 min_y = y;
300 if (y > max_y)
301 max_y = y;
302 }
303
Pekka Paalanen219b9822012-02-08 15:38:37 +0200304 int_x = floorf(min_x);
305 int_y = floorf(min_y);
306 pixman_region32_init_rect(bbox, int_x, int_y,
307 ceilf(max_x) - int_x, ceilf(max_y) - int_y);
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200308}
309
Pekka Paalanen80fb08d2012-02-08 15:14:17 +0200310static void
311weston_surface_update_transform_disable(struct weston_surface *surface)
312{
313 surface->transform.enabled = 0;
314
Pekka Paalanencc2f8682012-02-13 10:34:04 +0200315 /* round off fractions when not transformed */
316 surface->geometry.x = roundf(surface->geometry.x);
317 surface->geometry.y = roundf(surface->geometry.y);
318
Pekka Paalanen80fb08d2012-02-08 15:14:17 +0200319 pixman_region32_init_rect(&surface->transform.boundingbox,
320 surface->geometry.x,
321 surface->geometry.y,
322 surface->geometry.width,
323 surface->geometry.height);
324}
325
326static int
327weston_surface_update_transform_enable(struct weston_surface *surface)
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200328{
329 struct weston_matrix *matrix = &surface->transform.matrix;
330 struct weston_matrix *inverse = &surface->transform.inverse;
331 struct weston_transform *tform;
332
Pekka Paalanen80fb08d2012-02-08 15:14:17 +0200333 surface->transform.enabled = 1;
334
335 /* Otherwise identity matrix, but with x and y translation. */
336 surface->transform.position.matrix.d[12] = surface->geometry.x;
337 surface->transform.position.matrix.d[13] = surface->geometry.y;
338
339 weston_matrix_init(matrix);
340 wl_list_for_each(tform, &surface->geometry.transformation_list, link)
341 weston_matrix_multiply(matrix, &tform->matrix);
342
343 if (weston_matrix_invert(inverse, matrix) < 0) {
344 /* Oops, bad total transformation, not invertible */
345 fprintf(stderr, "error: weston_surface %p"
346 " transformation not invertible.\n", surface);
347 return -1;
348 }
349
350 surface_compute_bbox(surface, 0, 0, surface->geometry.width,
351 surface->geometry.height,
352 &surface->transform.boundingbox);
353 return 0;
354}
355
356WL_EXPORT void
357weston_surface_update_transform(struct weston_surface *surface)
358{
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200359 if (!surface->geometry.dirty)
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200360 return;
361
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200362 surface->geometry.dirty = 0;
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200363
Pekka Paalanen96516782012-02-09 15:32:15 +0200364 weston_surface_damage_below_noupdate(surface);
365
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200366 pixman_region32_fini(&surface->transform.boundingbox);
367
Pekka Paalanencd403622012-01-25 13:37:39 +0200368 /* transform.position is always in transformation_list */
369 if (surface->geometry.transformation_list.next ==
370 &surface->transform.position.link &&
371 surface->geometry.transformation_list.prev ==
372 &surface->transform.position.link) {
Pekka Paalanen80fb08d2012-02-08 15:14:17 +0200373 weston_surface_update_transform_disable(surface);
374 } else {
375 if (weston_surface_update_transform_enable(surface) < 0)
376 weston_surface_update_transform_disable(surface);
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200377 }
Pekka Paalanen96516782012-02-09 15:32:15 +0200378
379 /* weston_surface_damage() without update */
380 pixman_region32_union(&surface->damage, &surface->damage,
381 &surface->transform.boundingbox);
382
Pekka Paalanen730d87e2012-02-09 16:39:38 +0200383 pixman_region32_fini(&surface->transform.opaque);
384 if (surface->visual == WESTON_RGB_VISUAL &&
385 surface->transform.enabled == 0)
386 pixman_region32_init_rect(&surface->transform.opaque,
387 surface->geometry.x,
388 surface->geometry.y,
389 surface->geometry.width,
390 surface->geometry.height);
391 else
392 pixman_region32_init(&surface->transform.opaque);
393
Pekka Paalanenf07cb5d2012-02-10 13:34:36 +0200394
395 if (surface->output)
396 weston_surface_assign_output(surface);
397
Pekka Paalanen96516782012-02-09 15:32:15 +0200398 weston_compositor_schedule_repaint(surface->compositor);
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200399}
400
Pekka Paalanenddae03c2012-02-06 14:54:20 +0200401WL_EXPORT void
402weston_surface_to_global(struct weston_surface *surface,
403 int32_t sx, int32_t sy, int32_t *x, int32_t *y)
404{
405 GLfloat xf, yf;
406
407 weston_surface_update_transform(surface);
408
409 surface_to_global_float(surface, sx, sy, &xf, &yf);
410 *x = floorf(xf);
411 *y = floorf(yf);
412}
413
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200414static void
415surface_from_global_float(struct weston_surface *surface,
416 int32_t x, int32_t y, GLfloat *sx, GLfloat *sy)
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200417{
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200418 if (surface->transform.enabled) {
419 struct weston_vector v = { { x, y, 0.0f, 1.0f } };
420
421 weston_matrix_transform(&surface->transform.inverse, &v);
422
423 if (fabsf(v.f[3]) < 1e-6) {
424 fprintf(stderr, "warning: numerical instability in "
425 "weston_surface_from_global(), divisor = %g\n",
426 v.f[3]);
427 *sx = 0;
428 *sy = 0;
429 return;
430 }
431
Pekka Paalanencd403622012-01-25 13:37:39 +0200432 *sx = v.f[0] / v.f[3];
433 *sy = v.f[1] / v.f[3];
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200434 } else {
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200435 *sx = x - surface->geometry.x;
436 *sy = y - surface->geometry.y;
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200437 }
438}
439
440WL_EXPORT void
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200441weston_surface_from_global(struct weston_surface *surface,
442 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
443{
444 GLfloat sxf, syf;
445
446 weston_surface_update_transform(surface);
447
448 surface_from_global_float(surface, x, y, &sxf, &syf);
449 *sx = floorf(sxf);
450 *sy = floorf(syf);
451}
452
Tiago Vignatti9d393522012-02-10 16:26:19 +0200453static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500454weston_surface_damage_rectangle(struct weston_surface *surface,
Pekka Paalanen2267d452012-01-26 13:12:45 +0200455 int32_t sx, int32_t sy,
456 int32_t width, int32_t height)
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500457{
Pekka Paalanen2267d452012-01-26 13:12:45 +0200458 weston_surface_update_transform(surface);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500459
Pekka Paalanen2267d452012-01-26 13:12:45 +0200460 if (surface->transform.enabled) {
461 pixman_region32_t box;
462 surface_compute_bbox(surface, sx, sy, width, height, &box);
463 pixman_region32_union(&surface->damage, &surface->damage,
464 &box);
465 pixman_region32_fini(&box);
466 } else {
Pekka Paalanen2267d452012-01-26 13:12:45 +0200467 pixman_region32_union_rect(&surface->damage, &surface->damage,
Pekka Paalanen1d5035c2012-02-09 15:27:45 +0200468 surface->geometry.x + sx,
469 surface->geometry.y + sy,
470 width, height);
Pekka Paalanen2267d452012-01-26 13:12:45 +0200471 }
472
473 weston_compositor_schedule_repaint(surface->compositor);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500474}
475
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400476WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500477weston_surface_damage(struct weston_surface *surface)
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500478{
Pekka Paalanen2267d452012-01-26 13:12:45 +0200479 weston_surface_update_transform(surface);
480
481 pixman_region32_union(&surface->damage, &surface->damage,
482 &surface->transform.boundingbox);
483
484 weston_compositor_schedule_repaint(surface->compositor);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500485}
486
Tiago Vignatti9d393522012-02-10 16:26:19 +0200487static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500488weston_surface_damage_below(struct weston_surface *surface)
Kristian Høgsbergb8a98332011-06-23 21:00:04 -0400489{
Pekka Paalanen2267d452012-01-26 13:12:45 +0200490 weston_surface_update_transform(surface);
Pekka Paalanen9abf3932012-02-08 14:49:37 +0200491 weston_surface_damage_below_noupdate(surface);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500492 weston_compositor_schedule_repaint(surface->compositor);
Kristian Høgsbergb8a98332011-06-23 21:00:04 -0400493}
494
Kristian Høgsberg90b53812012-01-18 21:41:37 -0500495static void
496weston_surface_flush_damage(struct weston_surface *surface)
497{
498 struct weston_surface *below;
499
500 if (surface->output &&
501 surface->link.next != &surface->compositor->surface_list) {
502 below = container_of(surface->link.next,
503 struct weston_surface, link);
504
505 pixman_region32_union(&below->damage,
506 &below->damage, &surface->damage);
507 }
508}
509
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400510WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500511weston_surface_configure(struct weston_surface *surface,
Pekka Paalanenddae03c2012-02-06 14:54:20 +0200512 GLfloat x, GLfloat y, int width, int height)
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400513{
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200514 surface->geometry.x = x;
515 surface->geometry.y = y;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200516 surface->geometry.width = width;
517 surface->geometry.height = height;
Pekka Paalanencd403622012-01-25 13:37:39 +0200518 surface->geometry.dirty = 1;
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400519}
520
Pekka Paalanen8fb8d3b2012-02-13 13:03:59 +0200521WL_EXPORT void
522weston_surface_set_position(struct weston_surface *surface,
523 GLfloat x, GLfloat y)
524{
525 surface->geometry.x = x;
526 surface->geometry.y = y;
527 surface->geometry.dirty = 1;
528}
529
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400530WL_EXPORT uint32_t
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500531weston_compositor_get_time(void)
Kristian Høgsberg7132a9a2010-12-06 21:41:10 -0500532{
533 struct timeval tv;
534
535 gettimeofday(&tv, NULL);
536
537 return tv.tv_sec * 1000 + tv.tv_usec / 1000;
538}
539
Tiago Vignatti9d393522012-02-10 16:26:19 +0200540static struct weston_surface *
541weston_compositor_pick_surface(struct weston_compositor *compositor,
542 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
543{
544 struct weston_surface *surface;
545
546 wl_list_for_each(surface, &compositor->surface_list, link) {
Ander Conselvan de Oliveirad595f652012-02-15 17:02:55 +0200547 if (!surface->pickable)
Tiago Vignatti9d393522012-02-10 16:26:19 +0200548 continue;
549 weston_surface_from_global(surface, x, y, sx, sy);
550 if (0 <= *sx && *sx < surface->geometry.width &&
551 0 <= *sy && *sy < surface->geometry.height)
552 return surface;
553 }
554
555 return NULL;
556}
557
558static void
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500559weston_device_repick(struct wl_input_device *device, uint32_t time)
560{
561 struct weston_input_device *wd = (struct weston_input_device *) device;
562 const struct wl_grab_interface *interface;
563 struct weston_surface *surface, *focus;
564
565 surface = weston_compositor_pick_surface(wd->compositor,
566 device->x, device->y,
567 &device->current_x,
568 &device->current_y);
569
570 if (&surface->surface != device->current) {
571 interface = device->grab->interface;
572 interface->focus(device->grab, time, &surface->surface,
573 device->current_x, device->current_y);
574 device->current = &surface->surface;
575 }
576
577 focus = (struct weston_surface *) device->grab->focus;
578 if (focus)
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200579 weston_surface_from_global(focus, device->x, device->y,
580 &device->grab->x, &device->grab->y);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500581}
582
583WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500584weston_compositor_repick(struct weston_compositor *compositor)
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400585{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500586 struct weston_input_device *device;
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400587 uint32_t time;
588
Kristian Høgsberg1ec0c312011-11-15 16:39:55 -0500589 if (!compositor->focus)
590 return;
591
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500592 time = weston_compositor_get_time();
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500593 wl_list_for_each(device, &compositor->input_device_list, link)
594 weston_device_repick(&device->input_device, time);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400595}
596
597static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400598destroy_surface(struct wl_resource *resource)
Kristian Høgsberg54879822008-11-23 17:07:32 -0500599{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500600 struct weston_surface *surface =
601 container_of(resource,
602 struct weston_surface, surface.resource);
603 struct weston_compositor *compositor = surface->compositor;
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400604
Kristian Høgsbergd1e86252012-01-30 09:10:14 -0500605 if (surface->output) {
606 weston_surface_damage_below(surface);
607 weston_surface_flush_damage(surface);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500608
Kristian Høgsbergd1e86252012-01-30 09:10:14 -0500609 wl_list_remove(&surface->link);
610 weston_compositor_repick(compositor);
611 }
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400612
Kristian Høgsberg46e64ee2012-01-26 09:28:42 -0500613 glDeleteTextures(1, &surface->texture);
Benjamin Franzke431da9a2011-04-20 11:02:58 +0200614
Benjamin Franzke06286262011-05-06 19:12:33 +0200615 if (surface->buffer)
616 wl_list_remove(&surface->buffer_destroy_listener.link);
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400617
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200618 if (surface->image != EGL_NO_IMAGE_KHR)
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -0400619 compositor->destroy_image(compositor->display,
620 surface->image);
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200621
Benjamin Franzkebab41fb2011-03-07 18:04:59 +0100622 wl_list_remove(&surface->buffer_link);
623
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200624 pixman_region32_fini(&surface->transform.boundingbox);
Pekka Paalanen402ae6d2012-01-03 10:23:24 +0200625 pixman_region32_fini(&surface->damage);
Pekka Paalanen730d87e2012-02-09 16:39:38 +0200626 pixman_region32_fini(&surface->transform.opaque);
Pekka Paalanen402ae6d2012-01-03 10:23:24 +0200627
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400628 free(surface);
Kristian Høgsberg54879822008-11-23 17:07:32 -0500629}
630
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100631static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500632weston_buffer_attach(struct wl_buffer *buffer, struct wl_surface *surface)
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100633{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500634 struct weston_surface *es = (struct weston_surface *) surface;
635 struct weston_compositor *ec = es->compositor;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100636 struct wl_list *surfaces_attached_to;
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100637
Kristian Høgsbergbbeefb02012-01-26 10:00:23 -0500638 if (!es->texture) {
639 glGenTextures(1, &es->texture);
640 glBindTexture(GL_TEXTURE_2D, es->texture);
641 glTexParameteri(GL_TEXTURE_2D,
642 GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
643 glTexParameteri(GL_TEXTURE_2D,
644 GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
645 es->shader = &ec->texture_shader;
646 } else {
647 glBindTexture(GL_TEXTURE_2D, es->texture);
648 }
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100649
650 if (wl_buffer_is_shm(buffer)) {
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200651 es->pitch = wl_shm_buffer_get_stride(buffer) / 4;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100652 glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT,
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200653 es->pitch, buffer->height, 0,
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100654 GL_BGRA_EXT, GL_UNSIGNED_BYTE,
655 wl_shm_buffer_get_data(buffer));
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400656
657 switch (wl_shm_buffer_get_format(buffer)) {
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500658 case WL_SHM_FORMAT_ARGB8888:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500659 es->visual = WESTON_ARGB_VISUAL;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400660 break;
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500661 case WL_SHM_FORMAT_XRGB8888:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500662 es->visual = WESTON_RGB_VISUAL;
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400663 break;
664 }
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100665
666 surfaces_attached_to = buffer->user_data;
667
Kristian Høgsbergfac11d22011-05-02 13:35:17 -0400668 wl_list_remove(&es->buffer_link);
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100669 wl_list_insert(surfaces_attached_to, &es->buffer_link);
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100670 } else {
Benjamin Franzkefb4b5a22011-06-21 10:44:37 +0200671 if (es->image != EGL_NO_IMAGE_KHR)
672 ec->destroy_image(ec->display, es->image);
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -0400673 es->image = ec->create_image(ec->display, NULL,
674 EGL_WAYLAND_BUFFER_WL,
675 buffer, NULL);
676
677 ec->image_target_texture_2d(GL_TEXTURE_2D, es->image);
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400678
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500679 es->visual = WESTON_ARGB_VISUAL;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200680 es->pitch = es->geometry.width;
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100681 }
682}
683
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400684static int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500685texture_region(struct weston_surface *es, pixman_region32_t *region)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500686{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500687 struct weston_compositor *ec = es->compositor;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500688 GLfloat *v, inv_width, inv_height;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200689 GLfloat sx, sy;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500690 pixman_box32_t *rectangles;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400691 unsigned int *p;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500692 int i, n;
693
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400694 rectangles = pixman_region32_rectangles(region, &n);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500695 v = wl_array_add(&ec->vertices, n * 16 * sizeof *v);
696 p = wl_array_add(&ec->indices, n * 6 * sizeof *p);
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200697 inv_width = 1.0 / es->pitch;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200698 inv_height = 1.0 / es->geometry.height;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400699
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500700 for (i = 0; i < n; i++, v += 16, p += 6) {
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200701 surface_from_global_float(es, rectangles[i].x1,
702 rectangles[i].y1, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500703 v[ 0] = rectangles[i].x1;
704 v[ 1] = rectangles[i].y1;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200705 v[ 2] = sx * inv_width;
706 v[ 3] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500707
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200708 surface_from_global_float(es, rectangles[i].x1,
709 rectangles[i].y2, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500710 v[ 4] = rectangles[i].x1;
711 v[ 5] = rectangles[i].y2;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200712 v[ 6] = sx * inv_width;
713 v[ 7] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500714
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200715 surface_from_global_float(es, rectangles[i].x2,
716 rectangles[i].y1, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500717 v[ 8] = rectangles[i].x2;
718 v[ 9] = rectangles[i].y1;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200719 v[10] = sx * inv_width;
720 v[11] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500721
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200722 surface_from_global_float(es, rectangles[i].x2,
723 rectangles[i].y2, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500724 v[12] = rectangles[i].x2;
725 v[13] = rectangles[i].y2;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200726 v[14] = sx * inv_width;
727 v[15] = sy * inv_height;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500728
729 p[0] = i * 4 + 0;
730 p[1] = i * 4 + 1;
731 p[2] = i * 4 + 2;
732 p[3] = i * 4 + 2;
733 p[4] = i * 4 + 1;
734 p[5] = i * 4 + 3;
735 }
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500736
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400737 return n;
738}
739
Kristian Høgsberg68c479a2012-01-25 23:32:28 -0500740WL_EXPORT void
Kristian Høgsberga0d6dc42012-01-25 22:02:00 -0500741weston_surface_draw(struct weston_surface *es, struct weston_output *output)
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400742{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500743 struct weston_compositor *ec = es->compositor;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400744 GLfloat *v;
745 pixman_region32_t repaint;
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400746 GLint filter;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400747 int n;
748
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200749 pixman_region32_init(&repaint);
750 pixman_region32_intersect(&repaint, &es->transform.boundingbox,
751 &output->region);
Kristian Høgsberga0d6dc42012-01-25 22:02:00 -0500752 pixman_region32_intersect(&repaint, &repaint, &es->damage);
753
Pekka Paalanenc7b45f62012-02-06 12:16:07 +0200754 /* Clear damage, assume outputs do not overlap. */
755 pixman_region32_subtract(&es->damage, &es->damage, &output->region);
756
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400757 if (!pixman_region32_not_empty(&repaint))
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200758 goto out;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400759
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400760 switch (es->visual) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500761 case WESTON_ARGB_VISUAL:
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400762 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
763 glEnable(GL_BLEND);
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400764 break;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500765 case WESTON_RGB_VISUAL:
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400766 glDisable(GL_BLEND);
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400767 break;
768 default:
769 fprintf(stderr, "bogus visual\n");
770 break;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400771 }
772
Kristian Høgsberg07632622012-01-25 23:02:06 -0500773 if (ec->current_shader != es->shader) {
774 glUseProgram(es->shader->program);
Kristian Høgsberg07632622012-01-25 23:02:06 -0500775 ec->current_shader = es->shader;
776 }
777
Kristian Høgsberg0452abc2012-01-31 15:38:36 -0500778 glUniformMatrix4fv(es->shader->proj_uniform,
779 1, GL_FALSE, output->matrix.d);
Pekka Paalanenf55f5442012-02-02 16:49:05 +0200780 glUniform1i(es->shader->tex_uniform, 0);
781 glUniform4fv(es->shader->color_uniform, 1, es->color);
782 glUniform1f(es->shader->alpha_uniform, es->alpha / 255.0);
783 glUniform1f(es->shader->texwidth_uniform,
784 (GLfloat)es->geometry.width / es->pitch);
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200785
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200786 if (es->transform.enabled)
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400787 filter = GL_LINEAR;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200788 else
Pekka Paalanenc61eca62012-01-06 14:10:06 +0200789 filter = GL_NEAREST;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200790
791 n = texture_region(es, &repaint);
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400792
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500793 glBindTexture(GL_TEXTURE_2D, es->texture);
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400794 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
795 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
796
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500797 v = ec->vertices.data;
798 glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[0]);
799 glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[2]);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400800 glEnableVertexAttribArray(0);
801 glEnableVertexAttribArray(1);
Pekka Paalanen3df327f2012-01-24 15:53:35 +0200802
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500803 glDrawElements(GL_TRIANGLES, n * 6, GL_UNSIGNED_INT, ec->indices.data);
804
Pekka Paalanen3df327f2012-01-24 15:53:35 +0200805 glDisableVertexAttribArray(1);
806 glDisableVertexAttribArray(0);
807
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500808 ec->vertices.size = 0;
809 ec->indices.size = 0;
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200810
811out:
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500812 pixman_region32_fini(&repaint);
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500813}
814
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500815WL_EXPORT struct wl_list *
816weston_compositor_top(struct weston_compositor *compositor)
817{
818 struct weston_input_device *input_device;
819 struct wl_list *list;
820
821 input_device = (struct weston_input_device *) compositor->input_device;
822
823 /* Insert below pointer */
824 list = &compositor->surface_list;
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500825 if (compositor->fade.surface &&
826 list->next == &compositor->fade.surface->link)
827 list = list->next;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500828 if (list->next == &input_device->sprite->link)
829 list = list->next;
830
831 return list;
832}
833
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500834static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500835weston_surface_raise(struct weston_surface *surface)
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400836{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500837 struct weston_compositor *compositor = surface->compositor;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500838 struct wl_list *list = weston_compositor_top(compositor);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400839
840 wl_list_remove(&surface->link);
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500841 wl_list_insert(list, &surface->link);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500842 weston_compositor_repick(compositor);
843 weston_surface_damage(surface);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400844}
845
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400846WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500847weston_compositor_damage_all(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400848{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500849 struct weston_output *output;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400850
851 wl_list_for_each(output, &compositor->output_list, link)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500852 weston_output_damage(output);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400853}
854
Kristian Høgsberg9f404b72012-01-26 00:11:01 -0500855WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500856weston_buffer_post_release(struct wl_buffer *buffer)
Benjamin Franzke06286262011-05-06 19:12:33 +0200857{
Kristian Høgsberg24596942011-10-24 17:51:02 -0400858 if (--buffer->busy_count > 0)
Benjamin Franzke06286262011-05-06 19:12:33 +0200859 return;
Benjamin Franzke06286262011-05-06 19:12:33 +0200860
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400861 assert(buffer->resource.client != NULL);
Kristian Høgsbergeccef6a2011-11-17 16:46:19 -0500862 wl_resource_queue_event(&buffer->resource, WL_BUFFER_RELEASE);
Benjamin Franzke06286262011-05-06 19:12:33 +0200863}
864
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400865WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500866weston_output_damage(struct weston_output *output)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400867{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500868 struct weston_compositor *compositor = output->compositor;
869 struct weston_surface *es;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400870
Kristian Høgsbergd8264042011-11-11 11:48:12 -0500871 if (wl_list_empty(&compositor->surface_list))
872 return;
873
874 es = container_of(compositor->surface_list.next,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500875 struct weston_surface, link);
Kristian Høgsbergd8264042011-11-11 11:48:12 -0500876 pixman_region32_union(&es->damage, &es->damage, &output->region);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500877 weston_compositor_schedule_repaint(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400878}
879
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400880static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500881fade_frame(struct weston_animation *animation,
882 struct weston_output *output, uint32_t msecs)
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400883{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500884 struct weston_compositor *compositor =
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400885 container_of(animation,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500886 struct weston_compositor, fade.animation);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500887 struct weston_surface *surface;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400888
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500889 surface = compositor->fade.surface;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500890 weston_spring_update(&compositor->fade.spring, msecs);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500891 weston_surface_set_color(surface, 0.0, 0.0, 0.0,
892 compositor->fade.spring.current);
893 weston_surface_damage(surface);
894
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500895 if (weston_spring_done(&compositor->fade.spring)) {
Kristian Høgsberg269c7822011-05-02 14:38:18 -0400896 compositor->fade.spring.current =
897 compositor->fade.spring.target;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400898 wl_list_remove(&animation->link);
899 wl_list_init(&animation->link);
Pekka Paalanen2e097ee2011-12-02 10:39:49 +0200900
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500901 if (compositor->fade.spring.current < 0.001) {
902 destroy_surface(&surface->surface.resource);
903 compositor->fade.surface = NULL;
904 } else if (compositor->fade.spring.current > 0.999) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500905 compositor->state = WESTON_COMPOSITOR_SLEEPING;
Pekka Paalanen2e097ee2011-12-02 10:39:49 +0200906 compositor->shell->lock(compositor->shell);
907 }
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400908 }
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400909}
910
911static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500912weston_output_set_cursor(struct weston_output *output,
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500913 struct wl_input_device *dev)
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200914{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500915 struct weston_input_device *device =
916 (struct weston_input_device *) dev;
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200917 pixman_region32_t cursor_region;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500918 int prior_was_hardware;
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200919
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -0500920 if (device->sprite == NULL)
921 return;
922
Pekka Paalanen3bfcd4d2012-01-26 11:31:01 +0200923 pixman_region32_init(&cursor_region);
924 pixman_region32_intersect(&cursor_region,
925 &device->sprite->transform.boundingbox,
926 &output->region);
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200927
928 if (!pixman_region32_not_empty(&cursor_region)) {
Ander Conselvan de Oliveira02924bc2011-10-24 16:30:15 +0300929 output->set_hardware_cursor(output, NULL);
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200930 goto out;
931 }
932
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500933 prior_was_hardware = device->hw_cursor;
934 if (device->sprite->overlapped ||
935 output->set_hardware_cursor(output, device) < 0) {
Matt Roper11568a72011-08-29 15:59:37 -0700936 if (prior_was_hardware) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500937 weston_surface_damage(device->sprite);
Matt Roper11568a72011-08-29 15:59:37 -0700938 output->set_hardware_cursor(output, NULL);
939 }
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500940 device->hw_cursor = 0;
Kristian Høgsberg2584cb52011-11-22 19:47:57 -0500941 } else {
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500942 if (!prior_was_hardware)
943 weston_surface_damage_below(device->sprite);
944 pixman_region32_fini(&device->sprite->damage);
945 pixman_region32_init(&device->sprite->damage);
946 device->hw_cursor = 1;
Kristian Høgsberg2584cb52011-11-22 19:47:57 -0500947 }
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200948
949out:
950 pixman_region32_fini(&cursor_region);
951}
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400952
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500953struct weston_frame_callback {
954 struct wl_resource resource;
955 struct wl_list link;
956};
957
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400958static void
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500959weston_output_repaint(struct weston_output *output, int msecs)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400960{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500961 struct weston_compositor *ec = output->compositor;
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500962 struct weston_surface *es;
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500963 struct weston_animation *animation, *next;
964 struct weston_frame_callback *cb, *cnext;
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500965 pixman_region32_t opaque, new_damage, total_damage,
966 overlap, surface_overlap;
Kristian Høgsberg546a8122012-02-01 07:45:51 -0500967 int32_t width, height;
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500968
Kristian Høgsberg546a8122012-02-01 07:45:51 -0500969 width = output->current->width +
970 output->border.left + output->border.right;
971 height = output->current->height +
972 output->border.top + output->border.bottom;
973 glViewport(0, 0, width, height);
Kristian Høgsbergfdec2362001-01-01 22:23:51 -0500974
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500975 pixman_region32_init(&new_damage);
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400976 pixman_region32_init(&opaque);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500977 pixman_region32_init(&overlap);
978
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400979 wl_list_for_each(es, &ec->surface_list, link) {
Pekka Paalanenb45ac5e2012-02-09 15:58:44 +0200980 /* Update surface transform now to avoid calling it ever
981 * again from the repaint sub-functions. */
Pekka Paalanen15d60ef2012-01-27 14:38:33 +0200982 weston_surface_update_transform(es);
983
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500984 pixman_region32_init(&surface_overlap);
Pekka Paalanen15d60ef2012-01-27 14:38:33 +0200985 pixman_region32_intersect(&surface_overlap, &overlap,
986 &es->transform.boundingbox);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500987 es->overlapped = pixman_region32_not_empty(&surface_overlap);
988 pixman_region32_fini(&surface_overlap);
Pekka Paalanen15d60ef2012-01-27 14:38:33 +0200989 pixman_region32_union(&overlap, &overlap,
990 &es->transform.boundingbox);
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400991 }
992
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500993 weston_output_set_cursor(output, ec->input_device);
994
995 wl_list_for_each(es, &ec->surface_list, link) {
996 pixman_region32_subtract(&es->damage, &es->damage, &opaque);
997 pixman_region32_union(&new_damage, &new_damage, &es->damage);
Pekka Paalanen730d87e2012-02-09 16:39:38 +0200998 pixman_region32_union(&opaque, &opaque, &es->transform.opaque);
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500999 }
1000
Kristian Høgsberg8b72f602011-06-23 20:46:34 -04001001 pixman_region32_init(&total_damage);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001002 pixman_region32_union(&total_damage, &new_damage,
Kristian Høgsberg8b72f602011-06-23 20:46:34 -04001003 &output->previous_damage);
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -04001004 pixman_region32_intersect(&output->previous_damage,
1005 &new_damage, &output->region);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001006
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -04001007 pixman_region32_fini(&opaque);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -05001008 pixman_region32_fini(&overlap);
Kristian Høgsberg53df1d82011-06-23 21:11:19 -04001009 pixman_region32_fini(&new_damage);
1010
Kristian Høgsbergac587412012-01-25 21:48:26 -05001011 wl_list_for_each(es, &ec->surface_list, link) {
1012 pixman_region32_copy(&es->damage, &total_damage);
1013 pixman_region32_subtract(&total_damage,
Pekka Paalanen730d87e2012-02-09 16:39:38 +02001014 &total_damage, &es->transform.opaque);
Kristian Høgsbergac587412012-01-25 21:48:26 -05001015 }
1016
Kristian Høgsberg68c479a2012-01-25 23:32:28 -05001017 output->repaint(output);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001018
Pekka Paalanencc9102e2012-01-02 15:42:44 +02001019 pixman_region32_fini(&total_damage);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001020
Kristian Høgsbergef044142011-06-21 15:02:12 -04001021 output->repaint_needed = 0;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001022
Kristian Høgsberg33418202011-08-16 23:01:28 -04001023 wl_list_for_each_safe(cb, cnext, &output->frame_callback_list, link) {
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001024 wl_resource_post_event(&cb->resource, WL_CALLBACK_DONE, msecs);
1025 wl_resource_destroy(&cb->resource, 0);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001026 }
1027
Kristian Høgsberg30c018b2012-01-26 08:40:37 -05001028 wl_list_for_each_safe(animation, next, &ec->animation_list, link)
Kristian Høgsbergef044142011-06-21 15:02:12 -04001029 animation->frame(animation, output, msecs);
1030}
Kristian Høgsbergb1868472011-04-22 12:27:57 -04001031
Kristian Høgsbergef044142011-06-21 15:02:12 -04001032static void
1033idle_repaint(void *data)
1034{
Kristian Høgsberg34f80ff2012-01-18 11:50:31 -05001035 struct weston_output *output = data;
1036
1037 /* An idle repaint may have been cancelled by vt switching away. */
1038 if (output->repaint_needed)
Kristian Høgsberg30c018b2012-01-26 08:40:37 -05001039 weston_output_repaint(output, weston_compositor_get_time());
Kristian Høgsberg2200d702012-01-26 08:47:04 -05001040 else
1041 output->repaint_scheduled = 0;
Kristian Høgsbergef044142011-06-21 15:02:12 -04001042}
1043
1044WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001045weston_output_finish_frame(struct weston_output *output, int msecs)
Kristian Høgsbergef044142011-06-21 15:02:12 -04001046{
Kristian Høgsbergef044142011-06-21 15:02:12 -04001047 if (output->repaint_needed)
Kristian Høgsberg30c018b2012-01-26 08:40:37 -05001048 weston_output_repaint(output, msecs);
Ander Conselvan de Oliveira22e22a52011-10-24 16:30:14 +03001049 else
1050 output->repaint_scheduled = 0;
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001051}
1052
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001053WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001054weston_compositor_schedule_repaint(struct weston_compositor *compositor)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001055{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001056 struct weston_output *output;
Kristian Høgsbergef044142011-06-21 15:02:12 -04001057 struct wl_event_loop *loop;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001058
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001059 if (compositor->state == WESTON_COMPOSITOR_SLEEPING)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001060 return;
1061
Kristian Høgsbergef044142011-06-21 15:02:12 -04001062 loop = wl_display_get_event_loop(compositor->wl_display);
1063 wl_list_for_each(output, &compositor->output_list, link) {
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001064 output->repaint_needed = 1;
Kristian Høgsbergef044142011-06-21 15:02:12 -04001065 if (output->repaint_scheduled)
1066 continue;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001067
Kristian Høgsbergef044142011-06-21 15:02:12 -04001068 wl_event_loop_add_idle(loop, idle_repaint, output);
1069 output->repaint_scheduled = 1;
1070 }
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001071}
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -05001072
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001073WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001074weston_compositor_fade(struct weston_compositor *compositor, float tint)
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001075{
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001076 struct weston_surface *surface;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001077 int done;
1078
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001079 done = weston_spring_done(&compositor->fade.spring);
Kristian Høgsberg269c7822011-05-02 14:38:18 -04001080 compositor->fade.spring.target = tint;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001081 if (weston_spring_done(&compositor->fade.spring))
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001082 return;
1083
1084 if (done)
Kristian Høgsberg269c7822011-05-02 14:38:18 -04001085 compositor->fade.spring.timestamp =
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001086 weston_compositor_get_time();
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001087
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001088 if (compositor->fade.surface == NULL) {
Kristian Høgsberg18c93002012-01-27 11:58:31 -05001089 surface = weston_surface_create(compositor);
1090 weston_surface_configure(surface, 0, 0, 8192, 8192);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001091 weston_surface_set_color(surface, 0.0, 0.0, 0.0, 0.0);
1092 wl_list_insert(&compositor->surface_list, &surface->link);
Pekka Paalanenf07cb5d2012-02-10 13:34:36 +02001093 weston_surface_assign_output(surface);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001094 compositor->fade.surface = surface;
1095 }
1096
1097 weston_surface_damage(compositor->fade.surface);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001098 if (wl_list_empty(&compositor->fade.animation.link))
1099 wl_list_insert(compositor->animation_list.prev,
1100 &compositor->fade.animation.link);
1101}
1102
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001103static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001104surface_destroy(struct wl_client *client, struct wl_resource *resource)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001105{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001106 wl_resource_destroy(resource, weston_compositor_get_time());
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001107}
1108
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001109WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001110weston_surface_assign_output(struct weston_surface *es)
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001111{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001112 struct weston_compositor *ec = es->compositor;
1113 struct weston_output *output, *new_output;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001114 pixman_region32_t region;
1115 uint32_t max, area;
1116 pixman_box32_t *e;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001117
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001118 weston_surface_update_transform(es);
1119
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001120 new_output = NULL;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001121 max = 0;
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001122 pixman_region32_init(&region);
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001123 wl_list_for_each(output, &ec->output_list, link) {
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001124 pixman_region32_intersect(&region, &es->transform.boundingbox,
1125 &output->region);
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001126
1127 e = pixman_region32_extents(&region);
1128 area = (e->x2 - e->x1) * (e->y2 - e->y1);
1129
1130 if (area >= max) {
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001131 new_output = output;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001132 max = area;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001133 }
1134 }
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001135 pixman_region32_fini(&region);
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001136
1137 es->output = new_output;
1138 if (!wl_list_empty(&es->frame_callback_list)) {
1139 wl_list_insert_list(new_output->frame_callback_list.prev,
1140 &es->frame_callback_list);
1141 wl_list_init(&es->frame_callback_list);
1142 }
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001143}
1144
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001145static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001146surface_attach(struct wl_client *client,
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001147 struct wl_resource *resource,
Pekka Paalanena4f80f32012-01-31 12:04:54 +02001148 struct wl_resource *buffer_resource, int32_t sx, int32_t sy)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001149{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001150 struct weston_surface *es = resource->data;
1151 struct weston_shell *shell = es->compositor->shell;
Kristian Høgsbergd1e86252012-01-30 09:10:14 -05001152 struct wl_buffer *buffer;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001153
Ander Conselvan de Oliveirab63e3e02012-02-15 17:02:53 +02001154 if (!buffer_resource && !es->output)
1155 return;
1156
Kristian Høgsbergc5e23762012-01-06 14:37:19 -05001157 weston_surface_damage_below(es);
1158
Kristian Høgsberg24596942011-10-24 17:51:02 -04001159 if (es->buffer) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001160 weston_buffer_post_release(es->buffer);
Kristian Høgsberg24596942011-10-24 17:51:02 -04001161 wl_list_remove(&es->buffer_destroy_listener.link);
1162 }
Benjamin Franzke06286262011-05-06 19:12:33 +02001163
Kristian Høgsbergd1e86252012-01-30 09:10:14 -05001164 if (!buffer_resource && es->output) {
1165 wl_list_remove(&es->link);
1166 es->visual = WESTON_NONE_VISUAL;
1167 es->output = NULL;
Ander Conselvan de Oliveirab63e3e02012-02-15 17:02:53 +02001168 es->buffer = NULL;
Kristian Høgsbergd1e86252012-01-30 09:10:14 -05001169 return;
1170 }
1171
1172 buffer = buffer_resource->data;
Kristian Høgsberg24596942011-10-24 17:51:02 -04001173 buffer->busy_count++;
Benjamin Franzke06286262011-05-06 19:12:33 +02001174 es->buffer = buffer;
Benjamin Franzke06286262011-05-06 19:12:33 +02001175 wl_list_insert(es->buffer->resource.destroy_listener_list.prev,
1176 &es->buffer_destroy_listener.link);
1177
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001178 if (es->visual == WESTON_NONE_VISUAL) {
Ander Conselvan de Oliveirae9e05152012-02-15 17:02:56 +02001179 shell->map(shell, es, buffer->width, buffer->height, sx, sy);
Pekka Paalanena4f80f32012-01-31 12:04:54 +02001180 } else if (sx != 0 || sy != 0 ||
Pekka Paalanen60921e52012-01-25 15:55:43 +02001181 es->geometry.width != buffer->width ||
1182 es->geometry.height != buffer->height) {
Pekka Paalanenddae03c2012-02-06 14:54:20 +02001183 GLfloat from_x, from_y;
1184 GLfloat to_x, to_y;
Pekka Paalanena4f80f32012-01-31 12:04:54 +02001185
Pekka Paalanenddae03c2012-02-06 14:54:20 +02001186 surface_to_global_float(es, 0, 0, &from_x, &from_y);
1187 surface_to_global_float(es, sx, sy, &to_x, &to_y);
Pekka Paalanena4f80f32012-01-31 12:04:54 +02001188 shell->configure(shell, es,
1189 es->geometry.x + to_x - from_x,
1190 es->geometry.y + to_y - from_y,
Kristian Høgsberg32e24cc2011-11-09 12:07:35 -05001191 buffer->width, buffer->height);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001192 }
Kristian Høgsberga691aee2011-06-23 21:43:50 -04001193
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001194 weston_buffer_attach(buffer, &es->surface);
Kristian Høgsbergf9212892008-10-11 18:40:23 -04001195}
1196
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001197static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001198surface_damage(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001199 struct wl_resource *resource,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001200 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -05001201{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001202 struct weston_surface *es = resource->data;
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -04001203
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001204 weston_surface_damage_rectangle(es, x, y, width, height);
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001205}
1206
Kristian Høgsberg33418202011-08-16 23:01:28 -04001207static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001208destroy_frame_callback(struct wl_resource *resource)
Kristian Høgsberg33418202011-08-16 23:01:28 -04001209{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001210 struct weston_frame_callback *cb = resource->data;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001211
1212 wl_list_remove(&cb->link);
Pekka Paalanen8c196452011-11-15 11:45:42 +02001213 free(cb);
Kristian Høgsberg33418202011-08-16 23:01:28 -04001214}
1215
1216static void
1217surface_frame(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001218 struct wl_resource *resource, uint32_t callback)
Kristian Høgsberg33418202011-08-16 23:01:28 -04001219{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001220 struct weston_frame_callback *cb;
1221 struct weston_surface *es = resource->data;
Kristian Høgsberg33418202011-08-16 23:01:28 -04001222
1223 cb = malloc(sizeof *cb);
1224 if (cb == NULL) {
Kristian Høgsberg9ebcf942011-09-01 09:54:57 -04001225 wl_resource_post_no_memory(resource);
Kristian Høgsberg33418202011-08-16 23:01:28 -04001226 return;
1227 }
1228
1229 cb->resource.object.interface = &wl_callback_interface;
1230 cb->resource.object.id = callback;
1231 cb->resource.destroy = destroy_frame_callback;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001232 cb->resource.client = client;
1233 cb->resource.data = cb;
Kristian Høgsberg33418202011-08-16 23:01:28 -04001234
1235 wl_client_add_resource(client, &cb->resource);
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -04001236
1237 if (es->output) {
1238 wl_list_insert(es->output->frame_callback_list.prev,
1239 &cb->link);
1240 } else {
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001241 wl_list_insert(es->frame_callback_list.prev, &cb->link);
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -04001242 }
Kristian Høgsberg33418202011-08-16 23:01:28 -04001243}
1244
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001245const static struct wl_surface_interface surface_interface = {
1246 surface_destroy,
1247 surface_attach,
Kristian Høgsberg33418202011-08-16 23:01:28 -04001248 surface_damage,
1249 surface_frame
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001250};
1251
1252static void
1253compositor_create_surface(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001254 struct wl_resource *resource, uint32_t id)
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001255{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001256 struct weston_compositor *ec = resource->data;
1257 struct weston_surface *surface;
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001258
Kristian Høgsberg18c93002012-01-27 11:58:31 -05001259 surface = weston_surface_create(ec);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001260 if (surface == NULL) {
Kristian Høgsberg9ebcf942011-09-01 09:54:57 -04001261 wl_resource_post_no_memory(resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001262 return;
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001263 }
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001264
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001265 surface->surface.resource.destroy = destroy_surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001266
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001267 surface->surface.resource.object.id = id;
1268 surface->surface.resource.object.interface = &wl_surface_interface;
1269 surface->surface.resource.object.implementation =
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001270 (void (**)(void)) &surface_interface;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001271 surface->surface.resource.data = surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001272
Ander Conselvan de Oliveirad595f652012-02-15 17:02:55 +02001273 surface->pickable = 1;
1274
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001275 wl_client_add_resource(client, &surface->surface.resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001276}
1277
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001278const static struct wl_compositor_interface compositor_interface = {
1279 compositor_create_surface,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001280};
1281
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001282WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001283weston_compositor_wake(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001284{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001285 compositor->state = WESTON_COMPOSITOR_ACTIVE;
1286 weston_compositor_fade(compositor, 0.0);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001287
1288 wl_event_source_timer_update(compositor->idle_source,
Pekka Paalanen7296e792011-12-07 16:22:00 +02001289 compositor->idle_time * 1000);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001290}
1291
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001292WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001293weston_compositor_activity(struct weston_compositor *compositor)
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001294{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001295 if (compositor->state == WESTON_COMPOSITOR_ACTIVE) {
1296 weston_compositor_wake(compositor);
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001297 } else {
1298 compositor->shell->unlock(compositor->shell);
1299 }
1300}
1301
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001302static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001303weston_compositor_idle_inhibit(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001304{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001305 weston_compositor_activity(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001306 compositor->idle_inhibit++;
1307}
1308
1309static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001310weston_compositor_idle_release(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001311{
1312 compositor->idle_inhibit--;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001313 weston_compositor_activity(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001314}
1315
1316static int
1317idle_handler(void *data)
1318{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001319 struct weston_compositor *compositor = data;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001320
1321 if (compositor->idle_inhibit)
1322 return 1;
1323
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001324 weston_compositor_fade(compositor, 1.0);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001325
1326 return 1;
1327}
1328
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001329WL_EXPORT void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001330notify_motion(struct wl_input_device *device, uint32_t time, int x, int y)
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001331{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001332 struct weston_output *output;
Kristian Høgsberg6d65d5f2010-12-07 13:30:18 -05001333 const struct wl_grab_interface *interface;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001334 struct weston_input_device *wd = (struct weston_input_device *) device;
1335 struct weston_compositor *ec = wd->compositor;
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001336 int x_valid = 0, y_valid = 0;
1337 int min_x = INT_MAX, min_y = INT_MAX, max_x = INT_MIN, max_y = INT_MIN;
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001338
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001339 weston_compositor_activity(ec);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001340
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001341 wl_list_for_each(output, &ec->output_list, link) {
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001342 if (output->x <= x && x <= output->x + output->current->width)
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001343 x_valid = 1;
1344
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001345 if (output->y <= y && y <= output->y + output->current->height)
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001346 y_valid = 1;
1347
1348 /* FIXME: calculate this only on output addition/deletion */
1349 if (output->x < min_x)
1350 min_x = output->x;
1351 if (output->y < min_y)
1352 min_y = output->y;
1353
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001354 if (output->x + output->current->width > max_x)
1355 max_x = output->x + output->current->width;
1356 if (output->y + output->current->height > max_y)
1357 max_y = output->y + output->current->height;
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001358 }
1359
1360 if (!x_valid) {
1361 if (x < min_x)
1362 x = min_x;
1363 else if (x >= max_x)
1364 x = max_x;
1365 }
1366 if (!y_valid) {
1367 if (y < min_y)
1368 y = min_y;
1369 else if (y >= max_y)
1370 y = max_y;
1371 }
Ray Strode90e701d2008-12-18 23:05:43 -05001372
Kristian Høgsberge3ef3e52008-12-21 19:30:01 -05001373 device->x = x;
1374 device->y = y;
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -05001375
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001376 weston_device_repick(device, time);
1377 interface = device->grab->interface;
1378 interface->motion(device->grab, time,
1379 device->grab->x, device->grab->y);
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001380
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001381 if (wd->sprite) {
Pekka Paalanen8fb8d3b2012-02-13 13:03:59 +02001382 weston_surface_set_position(wd->sprite,
1383 device->x - wd->hotspot_x,
1384 device->y - wd->hotspot_y);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001385
Pekka Paalanenf8c6aae2012-02-13 11:01:59 +02001386 weston_compositor_schedule_repaint(ec);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001387 }
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001388}
1389
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001390WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001391weston_surface_activate(struct weston_surface *surface,
1392 struct weston_input_device *device, uint32_t time)
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001393{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001394 weston_surface_raise(surface);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001395 wl_input_device_set_keyboard_focus(&device->input_device,
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04001396 &surface->surface, time);
Kristian Høgsbergdade6492012-01-04 21:47:30 -05001397 wl_data_device_set_keyboard_focus(&device->input_device);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001398}
1399
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001400WL_EXPORT void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001401notify_button(struct wl_input_device *device,
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001402 uint32_t time, int32_t button, int32_t state)
Kristian Høgsbergeac149a2008-12-10 00:24:18 -05001403{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001404 struct weston_input_device *wd = (struct weston_input_device *) device;
1405 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsbergea081152010-12-07 08:59:51 -05001406
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001407 if (state) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001408 weston_compositor_idle_inhibit(compositor);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001409 if (device->button_count == 0) {
1410 device->grab_button = button;
1411 device->grab_time = time;
1412 device->grab_x = device->x;
1413 device->grab_y = device->y;
1414 }
1415 device->button_count++;
1416 } else {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001417 weston_compositor_idle_release(compositor);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001418 device->button_count--;
1419 }
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001420
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001421 weston_compositor_run_binding(compositor, wd, time, 0, button, state);
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -05001422
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001423 device->grab->interface->button(device->grab, time, button, state);
Kristian Høgsberg5a5f0072011-12-19 14:54:11 -05001424
Kristian Høgsbergeac149a2008-12-10 00:24:18 -05001425}
1426
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001427static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001428update_modifier_state(struct weston_input_device *device,
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001429 uint32_t key, uint32_t state)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001430{
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001431 uint32_t modifier;
Kristian Høgsbergab909ae2001-01-01 22:24:24 -05001432
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001433 switch (key) {
1434 case KEY_LEFTCTRL:
1435 case KEY_RIGHTCTRL:
1436 modifier = MODIFIER_CTRL;
1437 break;
1438
1439 case KEY_LEFTALT:
1440 case KEY_RIGHTALT:
1441 modifier = MODIFIER_ALT;
1442 break;
1443
Kristian Høgsberg5b75f1b2010-08-04 23:21:41 -04001444 case KEY_LEFTMETA:
1445 case KEY_RIGHTMETA:
1446 modifier = MODIFIER_SUPER;
1447 break;
1448
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001449 default:
1450 modifier = 0;
1451 break;
1452 }
1453
1454 if (state)
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001455 device->modifier_state |= modifier;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001456 else
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001457 device->modifier_state &= ~modifier;
1458}
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001459
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001460WL_EXPORT void
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001461notify_key(struct wl_input_device *device,
1462 uint32_t time, uint32_t key, uint32_t state)
1463{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001464 struct weston_input_device *wd = (struct weston_input_device *) device;
1465 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001466 uint32_t *k, *end;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001467
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001468 if (state)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001469 weston_compositor_idle_inhibit(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001470 else
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001471 weston_compositor_idle_release(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001472
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001473 weston_compositor_run_binding(compositor, wd, time, key, 0, state);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001474
1475 update_modifier_state(wd, key, state);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001476 end = device->keys.data + device->keys.size;
1477 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001478 if (*k == key)
1479 *k = *--end;
1480 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001481 device->keys.size = (void *) end - device->keys.data;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001482 if (state) {
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001483 k = wl_array_add(&device->keys, sizeof *k);
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001484 *k = key;
1485 }
Ray Strodee96dcb82008-12-20 02:00:49 -05001486
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001487 if (device->keyboard_focus_resource)
1488 wl_resource_post_event(device->keyboard_focus_resource,
1489 WL_INPUT_DEVICE_KEY, time, key, state);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001490}
1491
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001492WL_EXPORT void
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001493notify_pointer_focus(struct wl_input_device *device,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001494 uint32_t time, struct weston_output *output,
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001495 int32_t x, int32_t y)
1496{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001497 struct weston_input_device *wd = (struct weston_input_device *) device;
1498 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001499
1500 if (output) {
1501 device->x = x;
1502 device->y = y;
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001503 compositor->focus = 1;
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001504 weston_compositor_repick(compositor);
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001505 } else {
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001506 compositor->focus = 0;
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001507 weston_compositor_repick(compositor);
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001508 }
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001509}
1510
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001511WL_EXPORT void
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001512notify_keyboard_focus(struct wl_input_device *device,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001513 uint32_t time, struct weston_output *output,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001514 struct wl_array *keys)
1515{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001516 struct weston_input_device *wd =
1517 (struct weston_input_device *) device;
1518 struct weston_compositor *compositor = wd->compositor;
1519 struct weston_surface *es;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001520 uint32_t *k, *end;
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001521
1522 if (!wl_list_empty(&compositor->surface_list))
1523 es = container_of(compositor->surface_list.next,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001524 struct weston_surface, link);
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001525 else
1526 es = NULL;
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001527
1528 if (output) {
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001529 wl_array_copy(&wd->input_device.keys, keys);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001530 wd->modifier_state = 0;
1531 end = device->keys.data + device->keys.size;
1532 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001533 weston_compositor_idle_inhibit(compositor);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001534 update_modifier_state(wd, *k, 1);
1535 }
1536
Kristian Høgsbergf59da392011-09-06 13:44:56 -04001537 if (es && es->surface.resource.client)
Benjamin Franzkeb7c00a42011-06-23 23:30:30 +02001538 wl_input_device_set_keyboard_focus(&wd->input_device,
1539 &es->surface, time);
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001540 } else {
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001541 end = device->keys.data + device->keys.size;
1542 for (k = device->keys.data; k < end; k++)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001543 weston_compositor_idle_release(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001544
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001545 wd->modifier_state = 0;
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001546 wl_input_device_set_keyboard_focus(&wd->input_device,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001547 NULL, time);
1548 }
1549}
1550
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001551/* TODO: share this function with wayland-server.c */
1552static struct wl_resource *
1553find_resource_for_surface(struct wl_list *list, struct wl_surface *surface)
1554{
1555 struct wl_resource *r;
1556
1557 if (!surface)
1558 return NULL;
1559
1560 wl_list_for_each(r, list, link) {
1561 if (r->client == surface->resource.client)
1562 return r;
1563 }
1564
1565 return NULL;
1566}
1567
1568static void
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001569lose_touch_focus_resource(struct wl_listener *listener,
1570 struct wl_resource *resource, uint32_t time)
1571{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001572 struct weston_input_device *device =
1573 container_of(listener, struct weston_input_device,
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001574 touch_focus_resource_listener);
1575
1576 device->touch_focus_resource = NULL;
1577}
1578
1579static void
1580lose_touch_focus(struct wl_listener *listener,
1581 struct wl_resource *resource, uint32_t time)
1582{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001583 struct weston_input_device *device =
1584 container_of(listener, struct weston_input_device,
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001585 touch_focus_listener);
1586
1587 device->touch_focus = NULL;
1588}
1589
1590static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001591touch_set_focus(struct weston_input_device *device,
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001592 struct wl_surface *surface, uint32_t time)
1593{
1594 struct wl_input_device *input_device = &device->input_device;
1595 struct wl_resource *resource;
1596
1597 if (device->touch_focus == surface)
1598 return;
1599
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001600 if (surface) {
1601 resource =
1602 find_resource_for_surface(&input_device->resource_list,
1603 surface);
1604 if (!resource) {
1605 fprintf(stderr, "couldn't find resource\n");
1606 return;
1607 }
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001608
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001609 device->touch_focus_resource_listener.func =
1610 lose_touch_focus_resource;
1611 wl_list_insert(resource->destroy_listener_list.prev,
1612 &device->touch_focus_resource_listener.link);
1613 device->touch_focus_listener.func = lose_touch_focus;
1614 wl_list_insert(surface->resource.destroy_listener_list.prev,
1615 &device->touch_focus_listener.link);
1616
1617 device->touch_focus = surface;
1618 device->touch_focus_resource = resource;
1619 } else {
1620 if (device->touch_focus)
1621 wl_list_remove(&device->touch_focus_listener.link);
1622 if (device->touch_focus_resource)
1623 wl_list_remove(&device->touch_focus_resource_listener.link);
1624 device->touch_focus = NULL;
1625 device->touch_focus_resource = NULL;
1626 }
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001627}
1628
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001629/**
1630 * notify_touch - emulates button touches and notifies surfaces accordingly.
1631 *
1632 * It assumes always the correct cycle sequence until it gets here: touch_down
1633 * → touch_update → ... → touch_update → touch_end. The driver is responsible
1634 * for sending along such order.
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001635 *
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001636 */
1637WL_EXPORT void
1638notify_touch(struct wl_input_device *device, uint32_t time, int touch_id,
1639 int x, int y, int touch_type)
1640{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001641 struct weston_input_device *wd = (struct weston_input_device *) device;
1642 struct weston_compositor *ec = wd->compositor;
1643 struct weston_surface *es;
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001644 int32_t sx, sy;
1645
1646 switch (touch_type) {
1647 case WL_INPUT_DEVICE_TOUCH_DOWN:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001648 weston_compositor_idle_inhibit(ec);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001649
1650 wd->num_tp++;
1651
1652 /* the first finger down picks the surface, and all further go
1653 * to that surface for the remainder of the touch session i.e.
1654 * until all touch points are up again. */
1655 if (wd->num_tp == 1) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001656 es = weston_compositor_pick_surface(ec, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001657 touch_set_focus(wd, &es->surface, time);
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001658 } else if (wd->touch_focus) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001659 es = (struct weston_surface *) wd->touch_focus;
Pekka Paalanene0f3cb22012-01-24 09:59:29 +02001660 weston_surface_from_global(es, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001661 }
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001662
1663 if (wd->touch_focus_resource && wd->touch_focus)
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001664 wl_resource_post_event(wd->touch_focus_resource,
1665 touch_type, time,
1666 wd->touch_focus,
1667 touch_id, sx, sy);
1668 break;
1669 case WL_INPUT_DEVICE_TOUCH_MOTION:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001670 es = (struct weston_surface *) wd->touch_focus;
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001671 if (!es)
1672 break;
1673
Pekka Paalanene0f3cb22012-01-24 09:59:29 +02001674 weston_surface_from_global(es, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001675 if (wd->touch_focus_resource)
1676 wl_resource_post_event(wd->touch_focus_resource,
Kristian Høgsberg3543ff42011-12-21 17:25:54 -05001677 touch_type, time,
1678 touch_id, sx, sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001679 break;
1680 case WL_INPUT_DEVICE_TOUCH_UP:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001681 weston_compositor_idle_release(ec);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001682 wd->num_tp--;
1683
Kristian Høgsberg3543ff42011-12-21 17:25:54 -05001684 if (wd->touch_focus_resource)
1685 wl_resource_post_event(wd->touch_focus_resource,
1686 touch_type, time, touch_id);
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001687 if (wd->num_tp == 0)
1688 touch_set_focus(wd, NULL, time);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001689 break;
1690 }
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001691}
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001692
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001693static void
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001694input_device_attach(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001695 struct wl_resource *resource,
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001696 uint32_t time,
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001697 struct wl_resource *buffer_resource, int32_t x, int32_t y)
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001698{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001699 struct weston_input_device *device = resource->data;
1700 struct weston_compositor *compositor = device->compositor;
Kristian Høgsberg57295eb2011-08-29 16:02:57 -04001701 struct wl_buffer *buffer;
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001702
1703 if (time < device->input_device.pointer_focus_time)
1704 return;
1705 if (device->input_device.pointer_focus == NULL)
1706 return;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001707 if (device->input_device.pointer_focus->resource.client != client)
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001708 return;
1709
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001710 if (device->sprite)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001711 weston_surface_damage_below(device->sprite);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001712
Kristian Høgsbergaded1f62012-02-08 16:33:57 -05001713 if (!buffer_resource && device->sprite->output) {
1714 wl_list_remove(&device->sprite->link);
1715 device->sprite->visual = WESTON_NONE_VISUAL;
1716 device->sprite->output = NULL;
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001717 return;
1718 }
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001719
Pekka Paalanenf07cb5d2012-02-10 13:34:36 +02001720 if (!device->sprite->output) {
Kristian Høgsberga82c4862012-01-26 01:03:58 -05001721 wl_list_insert(&compositor->surface_list,
1722 &device->sprite->link);
Pekka Paalanenf07cb5d2012-02-10 13:34:36 +02001723 weston_surface_assign_output(device->sprite);
1724 }
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001725
1726 buffer = buffer_resource->data;
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001727 device->hotspot_x = x;
1728 device->hotspot_y = y;
Kristian Høgsberg18c93002012-01-27 11:58:31 -05001729 weston_surface_configure(device->sprite,
1730 device->input_device.x - device->hotspot_x,
1731 device->input_device.y - device->hotspot_y,
1732 buffer->width, buffer->height);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001733
Kristian Høgsberg18c93002012-01-27 11:58:31 -05001734 weston_buffer_attach(buffer, &device->sprite->surface);
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001735}
1736
1737const static struct wl_input_device_interface input_device_interface = {
1738 input_device_attach,
1739};
1740
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001741static void unbind_input_device(struct wl_resource *resource)
1742{
1743 wl_list_remove(&resource->link);
1744 free(resource);
1745}
1746
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001747static void
1748bind_input_device(struct wl_client *client,
1749 void *data, uint32_t version, uint32_t id)
1750{
Kristian Høgsberg8e6d7122011-08-29 16:04:39 -04001751 struct wl_input_device *device = data;
1752 struct wl_resource *resource;
1753
1754 resource = wl_client_add_object(client, &wl_input_device_interface,
1755 &input_device_interface, id, data);
1756 wl_list_insert(&device->resource_list, &resource->link);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001757 resource->destroy = unbind_input_device;
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001758}
1759
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001760WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001761weston_input_device_init(struct weston_input_device *device,
1762 struct weston_compositor *ec)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001763{
Kristian Høgsberga8873122011-11-23 10:39:34 -05001764 wl_input_device_init(&device->input_device);
Kristian Høgsberg02ef1c12010-12-06 21:35:19 -05001765
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001766 wl_display_add_global(ec->wl_display, &wl_input_device_interface,
1767 device, bind_input_device);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001768
Kristian Høgsbergaded1f62012-02-08 16:33:57 -05001769 device->sprite = weston_surface_create(ec);
Kristian Høgsberg8244b442011-06-23 15:44:14 -04001770
Kristian Høgsberga8873122011-11-23 10:39:34 -05001771 device->compositor = ec;
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001772 device->hotspot_x = 16;
1773 device->hotspot_y = 16;
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001774 device->modifier_state = 0;
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001775 device->num_tp = 0;
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001776
Kristian Høgsbergc492b482008-12-12 12:00:02 -05001777 wl_list_insert(ec->input_device_list.prev, &device->link);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001778}
1779
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001780WL_EXPORT void
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05001781weston_input_device_release(struct weston_input_device *device)
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001782{
1783 wl_list_remove(&device->link);
1784 /* The global object is destroyed at wl_display_destroy() time. */
1785
1786 if (device->sprite)
1787 destroy_surface(&device->sprite->surface.resource);
1788
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05001789 wl_input_device_release(&device->input_device);
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001790}
1791
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001792static void
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001793bind_output(struct wl_client *client,
1794 void *data, uint32_t version, uint32_t id)
Kristian Høgsbergbf9541f2008-11-25 12:10:09 -05001795{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001796 struct weston_output *output = data;
1797 struct weston_mode *mode;
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001798 struct wl_resource *resource;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001799
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001800 resource = wl_client_add_object(client,
1801 &wl_output_interface, NULL, id, data);
1802
1803 wl_resource_post_event(resource,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001804 WL_OUTPUT_GEOMETRY,
1805 output->x,
1806 output->y,
1807 output->mm_width,
1808 output->mm_height,
1809 output->subpixel,
1810 output->make, output->model);
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001811
1812 wl_list_for_each (mode, &output->mode_list, link) {
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001813 wl_resource_post_event(resource,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001814 WL_OUTPUT_MODE,
1815 mode->flags,
1816 mode->width,
1817 mode->height,
1818 mode->refresh);
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001819 }
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001820}
1821
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001822static const char vertex_shader[] =
1823 "uniform mat4 proj;\n"
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -05001824 "attribute vec2 position;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001825 "attribute vec2 texcoord;\n"
1826 "varying vec2 v_texcoord;\n"
1827 "void main()\n"
1828 "{\n"
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -05001829 " gl_Position = proj * vec4(position, 0.0, 1.0);\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001830 " v_texcoord = texcoord;\n"
1831 "}\n";
1832
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001833static const char texture_fragment_shader[] =
Kristian Høgsbergdfce71d2010-12-07 20:19:10 -05001834 "precision mediump float;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001835 "varying vec2 v_texcoord;\n"
1836 "uniform sampler2D tex;\n"
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001837 "uniform float alpha;\n"
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001838 "uniform float texwidth;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001839 "void main()\n"
1840 "{\n"
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001841 " if (v_texcoord.x < 0.0 || v_texcoord.x > texwidth ||\n"
1842 " v_texcoord.y < 0.0 || v_texcoord.y > 1.0)\n"
1843 " discard;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001844 " gl_FragColor = texture2D(tex, v_texcoord)\n;"
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001845 " gl_FragColor = alpha * gl_FragColor;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001846 "}\n";
1847
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001848static const char solid_fragment_shader[] =
1849 "precision mediump float;\n"
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001850 "uniform vec4 color;\n"
1851 "void main()\n"
1852 "{\n"
1853 " gl_FragColor = color\n;"
1854 "}\n";
1855
Kristian Høgsberga9468212010-06-14 21:03:11 -04001856static int
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001857compile_shader(GLenum type, const char *source)
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001858{
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001859 GLuint s;
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001860 char msg[512];
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001861 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001862
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001863 s = glCreateShader(type);
1864 glShaderSource(s, 1, &source, NULL);
1865 glCompileShader(s);
1866 glGetShaderiv(s, GL_COMPILE_STATUS, &status);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001867 if (!status) {
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001868 glGetShaderInfoLog(s, sizeof msg, NULL, msg);
1869 fprintf(stderr, "shader info: %s\n", msg);
1870 return GL_NONE;
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001871 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001872
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001873 return s;
1874}
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001875
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001876static int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001877weston_shader_init(struct weston_shader *shader,
1878 const char *vertex_source, const char *fragment_source)
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001879{
1880 char msg[512];
1881 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001882
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001883 shader->vertex_shader =
1884 compile_shader(GL_VERTEX_SHADER, vertex_source);
1885 shader->fragment_shader =
1886 compile_shader(GL_FRAGMENT_SHADER, fragment_source);
1887
1888 shader->program = glCreateProgram();
1889 glAttachShader(shader->program, shader->vertex_shader);
1890 glAttachShader(shader->program, shader->fragment_shader);
1891 glBindAttribLocation(shader->program, 0, "position");
1892 glBindAttribLocation(shader->program, 1, "texcoord");
1893
1894 glLinkProgram(shader->program);
1895 glGetProgramiv(shader->program, GL_LINK_STATUS, &status);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001896 if (!status) {
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001897 glGetProgramInfoLog(shader->program, sizeof msg, NULL, msg);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001898 fprintf(stderr, "link info: %s\n", msg);
1899 return -1;
1900 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001901
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001902 shader->proj_uniform = glGetUniformLocation(shader->program, "proj");
1903 shader->tex_uniform = glGetUniformLocation(shader->program, "tex");
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001904 shader->alpha_uniform = glGetUniformLocation(shader->program, "alpha");
Pekka Paalanenf55f5442012-02-02 16:49:05 +02001905 shader->color_uniform = glGetUniformLocation(shader->program, "color");
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001906 shader->texwidth_uniform = glGetUniformLocation(shader->program,
1907 "texwidth");
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001908
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001909 return 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001910}
1911
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001912WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001913weston_output_destroy(struct weston_output *output)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001914{
Kristian Høgsberge75cb7f2011-06-21 15:27:41 -04001915 pixman_region32_fini(&output->region);
Kristian Høgsberg8b72f602011-06-23 20:46:34 -04001916 pixman_region32_fini(&output->previous_damage);
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001917}
1918
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001919WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001920weston_output_move(struct weston_output *output, int x, int y)
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001921{
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001922 int flip;
1923
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001924 output->x = x;
1925 output->y = y;
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001926
Kristian Høgsberg8b72f602011-06-23 20:46:34 -04001927 pixman_region32_init(&output->previous_damage);
Kristian Høgsberge75cb7f2011-06-21 15:27:41 -04001928 pixman_region32_init_rect(&output->region, x, y,
1929 output->current->width,
1930 output->current->height);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001931
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001932 weston_matrix_init(&output->matrix);
1933 weston_matrix_translate(&output->matrix,
Kristian Høgsberg546a8122012-02-01 07:45:51 -05001934 -(output->x + (output->border.right + output->current->width - output->border.left) / 2.0),
1935 -(output->y + (output->border.bottom + output->current->height - output->border.top) / 2.0), 0);
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001936
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001937 flip = (output->flags & WL_OUTPUT_FLIPPED) ? -1 : 1;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001938 weston_matrix_scale(&output->matrix,
Kristian Høgsberg546a8122012-02-01 07:45:51 -05001939 2.0 / (output->current->width + output->border.left + output->border.right),
1940 flip * 2.0 / (output->current->height + output->border.top + output->border.bottom), 1);
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001941
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001942 weston_output_damage(output);
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001943}
1944
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001945WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001946weston_output_init(struct weston_output *output, struct weston_compositor *c,
1947 int x, int y, int width, int height, uint32_t flags)
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001948{
1949 output->compositor = c;
1950 output->x = x;
1951 output->y = y;
Kristian Høgsberg546a8122012-02-01 07:45:51 -05001952 output->border.top = 0;
1953 output->border.bottom = 0;
1954 output->border.left = 0;
1955 output->border.right = 0;
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001956 output->mm_width = width;
1957 output->mm_height = height;
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001958
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001959 output->flags = flags;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001960 weston_output_move(output, x, y);
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001961
Kristian Høgsberg33418202011-08-16 23:01:28 -04001962 wl_list_init(&output->frame_callback_list);
Benjamin Franzke06286262011-05-06 19:12:33 +02001963
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001964 wl_display_add_global(c->wl_display,
1965 &wl_output_interface, output, bind_output);
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001966}
1967
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001968static void
1969shm_buffer_created(struct wl_buffer *buffer)
1970{
1971 struct wl_list *surfaces_attached_to;
1972
1973 surfaces_attached_to = malloc(sizeof *surfaces_attached_to);
1974 if (!surfaces_attached_to) {
1975 buffer->user_data = NULL;
1976 return;
1977 }
1978
1979 wl_list_init(surfaces_attached_to);
1980
1981 buffer->user_data = surfaces_attached_to;
1982}
1983
1984static void
1985shm_buffer_damaged(struct wl_buffer *buffer,
1986 int32_t x, int32_t y, int32_t width, int32_t height)
1987{
1988 struct wl_list *surfaces_attached_to = buffer->user_data;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001989 struct weston_surface *es;
Benjamin Franzkefab5ec12011-04-25 19:44:47 +02001990 GLsizei tex_width = wl_shm_buffer_get_stride(buffer) / 4;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001991
1992 wl_list_for_each(es, surfaces_attached_to, buffer_link) {
1993 glBindTexture(GL_TEXTURE_2D, es->texture);
1994 glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT,
Benjamin Franzkefab5ec12011-04-25 19:44:47 +02001995 tex_width, buffer->height, 0,
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001996 GL_BGRA_EXT, GL_UNSIGNED_BYTE,
1997 wl_shm_buffer_get_data(buffer));
1998 /* Hmm, should use glTexSubImage2D() here but GLES2 doesn't
1999 * support any unpack attributes except GL_UNPACK_ALIGNMENT. */
2000 }
2001}
2002
2003static void
2004shm_buffer_destroyed(struct wl_buffer *buffer)
2005{
2006 struct wl_list *surfaces_attached_to = buffer->user_data;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002007 struct weston_surface *es, *next;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002008
2009 wl_list_for_each_safe(es, next, surfaces_attached_to, buffer_link) {
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002010 wl_list_remove(&es->buffer_link);
Kristian Høgsbergfac11d22011-05-02 13:35:17 -04002011 wl_list_init(&es->buffer_link);
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002012 }
2013
2014 free(surfaces_attached_to);
2015}
2016
2017const static struct wl_shm_callbacks shm_callbacks = {
2018 shm_buffer_created,
2019 shm_buffer_damaged,
2020 shm_buffer_destroyed
2021};
2022
Kristian Høgsberga8873122011-11-23 10:39:34 -05002023static void
2024compositor_bind(struct wl_client *client,
2025 void *data, uint32_t version, uint32_t id)
2026{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002027 struct weston_compositor *compositor = data;
Kristian Høgsberga8873122011-11-23 10:39:34 -05002028
2029 wl_client_add_object(client, &wl_compositor_interface,
2030 &compositor_interface, id, compositor);
2031}
2032
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002033WL_EXPORT int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002034weston_compositor_init(struct weston_compositor *ec, struct wl_display *display)
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04002035{
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05002036 struct wl_event_loop *loop;
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05002037 const char *extensions;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04002038
Kristian Høgsbergf9212892008-10-11 18:40:23 -04002039 ec->wl_display = display;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04002040
Kristian Høgsberga8873122011-11-23 10:39:34 -05002041 if (!wl_display_add_global(display, &wl_compositor_interface,
2042 ec, compositor_bind))
2043 return -1;
Kristian Høgsbergee02ca62008-12-21 23:37:12 -05002044
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002045 ec->shm = wl_shm_init(display, &shm_callbacks);
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -04002046
2047 ec->image_target_texture_2d =
2048 (void *) eglGetProcAddress("glEGLImageTargetTexture2DOES");
2049 ec->image_target_renderbuffer_storage = (void *)
2050 eglGetProcAddress("glEGLImageTargetRenderbufferStorageOES");
2051 ec->create_image = (void *) eglGetProcAddress("eglCreateImageKHR");
2052 ec->destroy_image = (void *) eglGetProcAddress("eglDestroyImageKHR");
2053 ec->bind_display =
2054 (void *) eglGetProcAddress("eglBindWaylandDisplayWL");
2055 ec->unbind_display =
2056 (void *) eglGetProcAddress("eglUnbindWaylandDisplayWL");
2057
2058 extensions = (const char *) glGetString(GL_EXTENSIONS);
2059 if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) {
2060 fprintf(stderr,
2061 "GL_EXT_texture_format_BGRA8888 not available\n");
2062 return -1;
2063 }
2064
2065 extensions =
2066 (const char *) eglQueryString(ec->display, EGL_EXTENSIONS);
2067 if (strstr(extensions, "EGL_WL_bind_wayland_display"))
2068 ec->has_bind_display = 1;
2069 if (ec->has_bind_display)
2070 ec->bind_display(ec->display, ec->wl_display);
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -04002071
Kristian Høgsberg201a9042008-12-10 00:40:50 -05002072 wl_list_init(&ec->surface_list);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05002073 wl_list_init(&ec->input_device_list);
2074 wl_list_init(&ec->output_list);
Kristian Høgsberg3555d092011-04-11 13:58:13 -04002075 wl_list_init(&ec->binding_list);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002076 wl_list_init(&ec->animation_list);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002077 weston_spring_init(&ec->fade.spring, 30.0, 1.0, 1.0);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002078 ec->fade.animation.frame = fade_frame;
2079 wl_list_init(&ec->fade.animation.link);
Kristian Høgsberg3555d092011-04-11 13:58:13 -04002080
Pekka Paalanen35ce06d2012-01-03 11:39:13 +02002081 ec->screenshooter = screenshooter_create(ec);
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04002082
Kristian Høgsbergdade6492012-01-04 21:47:30 -05002083 wl_data_device_manager_init(ec->wl_display);
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04002084
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04002085 glActiveTexture(GL_TEXTURE0);
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04002086
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002087 if (weston_shader_init(&ec->texture_shader,
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04002088 vertex_shader, texture_fragment_shader) < 0)
Kristian Høgsberga9468212010-06-14 21:03:11 -04002089 return -1;
Pekka Paalanenf55f5442012-02-02 16:49:05 +02002090 if (weston_shader_init(&ec->solid_shader,
2091 vertex_shader, solid_fragment_shader) < 0)
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002092 return -1;
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -05002093
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05002094 loop = wl_display_get_event_loop(ec->wl_display);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04002095 ec->idle_source = wl_event_loop_add_timer(loop, idle_handler, ec);
Pekka Paalanen7296e792011-12-07 16:22:00 +02002096 wl_event_source_timer_update(ec->idle_source, ec->idle_time * 1000);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04002097
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002098 weston_compositor_schedule_repaint(ec);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04002099
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04002100 return 0;
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002101}
2102
Benjamin Franzkeb8263022011-08-30 11:32:47 +02002103WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002104weston_compositor_shutdown(struct weston_compositor *ec)
Matt Roper361d2ad2011-08-29 13:52:23 -07002105{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002106 struct weston_output *output, *next;
Matt Roper361d2ad2011-08-29 13:52:23 -07002107
Pekka Paalanend1591ae2012-01-02 16:06:56 +02002108 wl_event_source_remove(ec->idle_source);
2109
Pekka Paalanen35ce06d2012-01-03 11:39:13 +02002110 if (ec->screenshooter)
2111 screenshooter_destroy(ec->screenshooter);
2112
Matt Roper361d2ad2011-08-29 13:52:23 -07002113 /* Destroy all outputs associated with this compositor */
Tiago Vignattib303a1d2011-12-18 22:27:40 +02002114 wl_list_for_each_safe(output, next, &ec->output_list, link)
Matt Roper361d2ad2011-08-29 13:52:23 -07002115 output->destroy(output);
Pekka Paalanen4738f3b2012-01-02 15:47:07 +02002116
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05002117 weston_binding_list_destroy_all(&ec->binding_list);
Pekka Paalanend1591ae2012-01-02 16:06:56 +02002118
2119 wl_shm_finish(ec->shm);
2120
2121 wl_array_release(&ec->vertices);
2122 wl_array_release(&ec->indices);
Matt Roper361d2ad2011-08-29 13:52:23 -07002123}
2124
Kristian Høgsbergb1868472011-04-22 12:27:57 -04002125static int on_term_signal(int signal_number, void *data)
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002126{
Kristian Høgsberg6bded3f2011-08-12 14:55:07 -04002127 struct wl_display *display = data;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002128
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002129 fprintf(stderr, "caught signal %d\n", signal_number);
Kristian Høgsberg6bded3f2011-08-12 14:55:07 -04002130 wl_display_terminate(display);
Kristian Høgsbergb1868472011-04-22 12:27:57 -04002131
2132 return 1;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002133}
2134
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002135static void
2136on_segv_signal(int s, siginfo_t *siginfo, void *context)
2137{
2138 void *buffer[32];
2139 int i, count;
2140 Dl_info info;
2141
2142 fprintf(stderr, "caught segv\n");
2143
2144 count = backtrace(buffer, ARRAY_LENGTH(buffer));
2145 for (i = 0; i < count; i++) {
2146 dladdr(buffer[i], &info);
2147 fprintf(stderr, " [%016lx] %s (%s)\n",
2148 (long) buffer[i],
2149 info.dli_sname ? info.dli_sname : "--",
2150 info.dli_fname);
2151 }
2152
2153 longjmp(segv_jmp_buf, 1);
2154}
2155
2156
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002157static void *
2158load_module(const char *name, const char *entrypoint, void **handle)
2159{
2160 char path[PATH_MAX];
2161 void *module, *init;
2162
2163 if (name[0] != '/')
2164 snprintf(path, sizeof path, MODULEDIR "/%s", name);
2165 else
Benjamin Franzkeb7acce62011-05-06 23:19:22 +02002166 snprintf(path, sizeof path, "%s", name);
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002167
2168 module = dlopen(path, RTLD_LAZY);
2169 if (!module) {
2170 fprintf(stderr,
2171 "failed to load module: %s\n", dlerror());
2172 return NULL;
2173 }
2174
2175 init = dlsym(module, entrypoint);
2176 if (!init) {
2177 fprintf(stderr,
2178 "failed to lookup init function: %s\n", dlerror());
2179 return NULL;
2180 }
2181
2182 return init;
2183}
2184
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002185int main(int argc, char *argv[])
2186{
2187 struct wl_display *display;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002188 struct weston_compositor *ec;
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002189 struct wl_event_source *signals[4];
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002190 struct wl_event_loop *loop;
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002191 struct sigaction segv_action;
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002192 int o, xserver = 0;
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002193 void *shell_module, *backend_module;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002194 int (*shell_init)(struct weston_compositor *ec);
2195 struct weston_compositor
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002196 *(*backend_init)(struct wl_display *display, char *options);
2197 char *backend = NULL;
2198 char *backend_options = "";
2199 char *shell = NULL;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002200 char *p;
Pekka Paalanen7296e792011-12-07 16:22:00 +02002201 int option_idle_time = 300;
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002202 int i;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002203
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002204 static const char opts[] = "B:b:o:S:i:s:x";
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002205 static const struct option longopts[ ] = {
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002206 { "backend", 1, NULL, 'B' },
2207 { "backend-options", 1, NULL, 'o' },
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002208 { "socket", 1, NULL, 'S' },
2209 { "idle-time", 1, NULL, 'i' },
2210 { "shell", 1, NULL, 's' },
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002211 { "xserver", 0, NULL, 'x' },
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002212 { NULL, }
2213 };
Kristian Høgsbergd6531262008-12-12 11:06:18 -05002214
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002215 while (o = getopt_long(argc, argv, opts, longopts, &o), o > 0) {
2216 switch (o) {
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002217 case 'B':
2218 backend = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002219 break;
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002220 case 'o':
2221 backend_options = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002222 break;
2223 case 'S':
2224 option_socket_name = optarg;
2225 break;
2226 case 'i':
2227 option_idle_time = strtol(optarg, &p, 0);
2228 if (*p != '\0') {
2229 fprintf(stderr,
2230 "invalid idle time option: %s\n",
2231 optarg);
2232 exit(EXIT_FAILURE);
2233 }
2234 break;
2235 case 's':
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002236 shell = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002237 break;
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002238 case 'x':
2239 xserver = 1;
2240 break;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002241 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04002242 }
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002243
2244 display = wl_display_create();
2245
Tiago Vignatti2116b892011-08-08 05:52:59 -07002246 loop = wl_display_get_event_loop(display);
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002247 signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
2248 display);
2249 signals[1] = wl_event_loop_add_signal(loop, SIGINT, on_term_signal,
2250 display);
2251 signals[2] = wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal,
2252 display);
Tiago Vignatti2116b892011-08-08 05:52:59 -07002253
2254 wl_list_init(&child_process_list);
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002255 signals[3] = wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler,
2256 NULL);
Kristian Høgsberga9410222011-01-14 17:22:35 -05002257
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002258 segv_action.sa_flags = SA_SIGINFO | SA_RESETHAND;
2259 segv_action.sa_sigaction = on_segv_signal;
Pekka Paalanen8423a892012-01-19 16:48:37 +02002260 sigemptyset(&segv_action.sa_mask);
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002261 sigaction(SIGSEGV, &segv_action, NULL);
2262
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002263 if (!backend) {
2264 if (getenv("WAYLAND_DISPLAY"))
2265 backend = "wayland-backend.so";
2266 else if (getenv("DISPLAY"))
2267 backend = "x11-backend.so";
2268 else if (getenv("OPENWFD"))
2269 backend = "openwfd-backend.so";
2270 else
2271 backend = "drm-backend.so";
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04002272 }
2273
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002274 if (!shell)
2275 shell = "desktop-shell.so";
Kristian Høgsberga9410222011-01-14 17:22:35 -05002276
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002277 backend_init = load_module(backend, "backend_init", &backend_module);
2278 if (!backend_init)
2279 exit(EXIT_FAILURE);
Kristian Høgsberga9410222011-01-14 17:22:35 -05002280
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002281 shell_init = load_module(shell, "shell_init", &shell_module);
2282 if (!shell_init)
2283 exit(EXIT_FAILURE);
Benjamin Franzke5d007092011-04-04 00:30:25 +02002284
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002285 ec = backend_init(display, backend_options);
Kristian Høgsberg841883b2008-12-05 11:19:56 -05002286 if (ec == NULL) {
2287 fprintf(stderr, "failed to create compositor\n");
2288 exit(EXIT_FAILURE);
2289 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04002290
Pekka Paalanen7296e792011-12-07 16:22:00 +02002291 ec->option_idle_time = option_idle_time;
2292 ec->idle_time = option_idle_time;
2293
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002294 if (xserver)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002295 weston_xserver_init(ec);
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002296
Kristian Høgsberg1760ebb2012-01-15 16:04:33 -05002297 if (shell_init(ec) < 0)
2298 exit(EXIT_FAILURE);
2299
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05002300 if (wl_display_add_socket(display, option_socket_name)) {
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002301 fprintf(stderr, "failed to add socket: %m\n");
2302 exit(EXIT_FAILURE);
2303 }
2304
Pekka Paalanenc0444e32012-01-05 16:28:21 +02002305 weston_compositor_wake(ec);
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002306 if (setjmp(segv_jmp_buf) == 0)
2307 wl_display_run(display);
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002308
Pekka Paalanen0135abe2012-01-03 10:01:20 +02002309 /* prevent further rendering while shutting down */
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05002310 ec->state = WESTON_COMPOSITOR_SLEEPING;
Pekka Paalanen0135abe2012-01-03 10:01:20 +02002311
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002312 if (xserver)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002313 weston_xserver_destroy(ec);
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002314
Pekka Paalanen3c647232011-12-22 13:43:43 +02002315 ec->shell->destroy(ec->shell);
2316
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -04002317 if (ec->has_bind_display)
2318 ec->unbind_display(ec->display, display);
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05002319
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002320 for (i = ARRAY_LENGTH(signals); i;)
2321 wl_event_source_remove(signals[--i]);
2322
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05002323 ec->destroy(ec);
Tiago Vignatti9e2be082011-12-19 00:04:46 +02002324 wl_display_destroy(display);
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05002325
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002326 return 0;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04002327}