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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;
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200193 surface->image = EGL_NO_IMAGE_KHR;
Kristian Høgsberg541e5552011-12-14 09:24:11 -0500194 surface->alpha = 255;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400195
Benjamin Franzke06286262011-05-06 19:12:33 +0200196 surface->buffer = NULL;
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -0400197 surface->output = NULL;
Benjamin Franzke06286262011-05-06 19:12:33 +0200198
Kristian Høgsberg20300ba2011-06-23 20:29:12 -0400199 pixman_region32_init(&surface->damage);
Pekka Paalanen730d87e2012-02-09 16:39:38 +0200200 pixman_region32_init(&surface->transform.opaque);
Kristian Høgsberg496433b2011-11-15 13:50:21 -0500201 wl_list_init(&surface->frame_callback_list);
Kristian Høgsberg20300ba2011-06-23 20:29:12 -0400202
Benjamin Franzke06286262011-05-06 19:12:33 +0200203 surface->buffer_destroy_listener.func = surface_handle_buffer_destroy;
Benjamin Franzke06286262011-05-06 19:12:33 +0200204
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200205 wl_list_init(&surface->geometry.transformation_list);
Pekka Paalanencd403622012-01-25 13:37:39 +0200206 wl_list_insert(&surface->geometry.transformation_list,
207 &surface->transform.position.link);
208 weston_matrix_init(&surface->transform.position.matrix);
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200209 pixman_region32_init(&surface->transform.boundingbox);
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200210 surface->geometry.dirty = 1;
Kristian Høgsberg1e4b86a2008-11-23 23:41:08 -0500211
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400212 return surface;
Kristian Høgsberg54879822008-11-23 17:07:32 -0500213}
214
Kristian Høgsbergbbeefb02012-01-26 10:00:23 -0500215static void
216weston_surface_set_color(struct weston_surface *surface,
217 GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
218{
Kristian Høgsbergbbeefb02012-01-26 10:00:23 -0500219 surface->color[0] = red;
220 surface->color[1] = green;
221 surface->color[2] = blue;
222 surface->color[3] = alpha;
223 surface->shader = &surface->compositor->solid_shader;
224}
225
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200226static void
Pekka Paalanenece8a012012-02-08 15:23:15 +0200227surface_to_global_float(struct weston_surface *surface,
228 int32_t sx, int32_t sy, GLfloat *x, GLfloat *y)
229{
230 if (surface->transform.enabled) {
231 struct weston_vector v = { { sx, sy, 0.0f, 1.0f } };
232
233 weston_matrix_transform(&surface->transform.matrix, &v);
234
235 if (fabsf(v.f[3]) < 1e-6) {
236 fprintf(stderr, "warning: numerical instability in "
237 "weston_surface_to_global(), divisor = %g\n",
238 v.f[3]);
239 *x = 0;
240 *y = 0;
241 return;
242 }
243
244 *x = v.f[0] / v.f[3];
245 *y = v.f[1] / v.f[3];
246 } else {
247 *x = sx + surface->geometry.x;
248 *y = sy + surface->geometry.y;
249 }
250}
251
252static void
Kristian Høgsberg323ee042012-02-17 12:45:43 -0500253weston_surface_damage_below(struct weston_surface *surface)
Pekka Paalanen9abf3932012-02-08 14:49:37 +0200254{
255 struct weston_surface *below;
256
257 if (surface->output == NULL)
258 return;
259
260 if (surface->link.next == &surface->compositor->surface_list)
261 return;
262
263 below = container_of(surface->link.next, struct weston_surface, link);
264 pixman_region32_union(&below->damage, &below->damage,
265 &surface->transform.boundingbox);
266}
267
268static void
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200269surface_compute_bbox(struct weston_surface *surface, int32_t sx, int32_t sy,
270 int32_t width, int32_t height,
271 pixman_region32_t *bbox)
272{
Pekka Paalanen219b9822012-02-08 15:38:37 +0200273 GLfloat min_x = HUGE_VALF, min_y = HUGE_VALF;
274 GLfloat max_x = -HUGE_VALF, max_y = -HUGE_VALF;
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200275 int32_t s[4][2] = {
276 { sx, sy },
277 { sx, sy + height },
278 { sx + width, sy },
279 { sx + width, sy + height }
280 };
Pekka Paalanen219b9822012-02-08 15:38:37 +0200281 GLfloat int_x, int_y;
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200282 int i;
283
284 for (i = 0; i < 4; ++i) {
Pekka Paalanen219b9822012-02-08 15:38:37 +0200285 GLfloat x, y;
286 surface_to_global_float(surface, s[i][0], s[i][1], &x, &y);
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200287 if (x < min_x)
288 min_x = x;
289 if (x > max_x)
290 max_x = x;
291 if (y < min_y)
292 min_y = y;
293 if (y > max_y)
294 max_y = y;
295 }
296
Pekka Paalanen219b9822012-02-08 15:38:37 +0200297 int_x = floorf(min_x);
298 int_y = floorf(min_y);
299 pixman_region32_init_rect(bbox, int_x, int_y,
300 ceilf(max_x) - int_x, ceilf(max_y) - int_y);
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200301}
302
Pekka Paalanen80fb08d2012-02-08 15:14:17 +0200303static void
304weston_surface_update_transform_disable(struct weston_surface *surface)
305{
306 surface->transform.enabled = 0;
307
Pekka Paalanencc2f8682012-02-13 10:34:04 +0200308 /* round off fractions when not transformed */
309 surface->geometry.x = roundf(surface->geometry.x);
310 surface->geometry.y = roundf(surface->geometry.y);
311
Pekka Paalanen80fb08d2012-02-08 15:14:17 +0200312 pixman_region32_init_rect(&surface->transform.boundingbox,
313 surface->geometry.x,
314 surface->geometry.y,
315 surface->geometry.width,
316 surface->geometry.height);
317}
318
319static int
320weston_surface_update_transform_enable(struct weston_surface *surface)
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200321{
322 struct weston_matrix *matrix = &surface->transform.matrix;
323 struct weston_matrix *inverse = &surface->transform.inverse;
324 struct weston_transform *tform;
325
Pekka Paalanen80fb08d2012-02-08 15:14:17 +0200326 surface->transform.enabled = 1;
327
328 /* Otherwise identity matrix, but with x and y translation. */
329 surface->transform.position.matrix.d[12] = surface->geometry.x;
330 surface->transform.position.matrix.d[13] = surface->geometry.y;
331
332 weston_matrix_init(matrix);
333 wl_list_for_each(tform, &surface->geometry.transformation_list, link)
334 weston_matrix_multiply(matrix, &tform->matrix);
335
336 if (weston_matrix_invert(inverse, matrix) < 0) {
337 /* Oops, bad total transformation, not invertible */
338 fprintf(stderr, "error: weston_surface %p"
339 " transformation not invertible.\n", surface);
340 return -1;
341 }
342
343 surface_compute_bbox(surface, 0, 0, surface->geometry.width,
344 surface->geometry.height,
345 &surface->transform.boundingbox);
346 return 0;
347}
348
349WL_EXPORT void
350weston_surface_update_transform(struct weston_surface *surface)
351{
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200352 if (!surface->geometry.dirty)
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200353 return;
354
Pekka Paalanenbc0b7e72012-01-24 09:53:37 +0200355 surface->geometry.dirty = 0;
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200356
Kristian Høgsberg323ee042012-02-17 12:45:43 -0500357 weston_surface_damage_below(surface);
Pekka Paalanen96516782012-02-09 15:32:15 +0200358
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200359 pixman_region32_fini(&surface->transform.boundingbox);
360
Pekka Paalanencd403622012-01-25 13:37:39 +0200361 /* transform.position is always in transformation_list */
362 if (surface->geometry.transformation_list.next ==
363 &surface->transform.position.link &&
364 surface->geometry.transformation_list.prev ==
365 &surface->transform.position.link) {
Pekka Paalanen80fb08d2012-02-08 15:14:17 +0200366 weston_surface_update_transform_disable(surface);
367 } else {
368 if (weston_surface_update_transform_enable(surface) < 0)
369 weston_surface_update_transform_disable(surface);
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200370 }
Pekka Paalanen96516782012-02-09 15:32:15 +0200371
372 /* weston_surface_damage() without update */
373 pixman_region32_union(&surface->damage, &surface->damage,
374 &surface->transform.boundingbox);
375
Pekka Paalanenf07cb5d2012-02-10 13:34:36 +0200376 if (surface->output)
377 weston_surface_assign_output(surface);
378
Pekka Paalanen96516782012-02-09 15:32:15 +0200379 weston_compositor_schedule_repaint(surface->compositor);
Pekka Paalanen2a5cecc2012-01-20 14:24:25 +0200380}
381
Pekka Paalanenddae03c2012-02-06 14:54:20 +0200382WL_EXPORT void
383weston_surface_to_global(struct weston_surface *surface,
384 int32_t sx, int32_t sy, int32_t *x, int32_t *y)
385{
386 GLfloat xf, yf;
387
388 weston_surface_update_transform(surface);
389
390 surface_to_global_float(surface, sx, sy, &xf, &yf);
391 *x = floorf(xf);
392 *y = floorf(yf);
393}
394
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200395static void
396surface_from_global_float(struct weston_surface *surface,
397 int32_t x, int32_t y, GLfloat *sx, GLfloat *sy)
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200398{
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200399 if (surface->transform.enabled) {
400 struct weston_vector v = { { x, y, 0.0f, 1.0f } };
401
402 weston_matrix_transform(&surface->transform.inverse, &v);
403
404 if (fabsf(v.f[3]) < 1e-6) {
405 fprintf(stderr, "warning: numerical instability in "
406 "weston_surface_from_global(), divisor = %g\n",
407 v.f[3]);
408 *sx = 0;
409 *sy = 0;
410 return;
411 }
412
Pekka Paalanencd403622012-01-25 13:37:39 +0200413 *sx = v.f[0] / v.f[3];
414 *sy = v.f[1] / v.f[3];
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200415 } else {
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200416 *sx = x - surface->geometry.x;
417 *sy = y - surface->geometry.y;
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200418 }
419}
420
421WL_EXPORT void
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200422weston_surface_from_global(struct weston_surface *surface,
423 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
424{
425 GLfloat sxf, syf;
426
427 weston_surface_update_transform(surface);
428
429 surface_from_global_float(surface, x, y, &sxf, &syf);
430 *sx = floorf(sxf);
431 *sy = floorf(syf);
432}
433
Tiago Vignatti9d393522012-02-10 16:26:19 +0200434static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500435weston_surface_damage_rectangle(struct weston_surface *surface,
Pekka Paalanen2267d452012-01-26 13:12:45 +0200436 int32_t sx, int32_t sy,
437 int32_t width, int32_t height)
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500438{
Pekka Paalanen2267d452012-01-26 13:12:45 +0200439 weston_surface_update_transform(surface);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500440
Pekka Paalanen2267d452012-01-26 13:12:45 +0200441 if (surface->transform.enabled) {
442 pixman_region32_t box;
443 surface_compute_bbox(surface, sx, sy, width, height, &box);
444 pixman_region32_union(&surface->damage, &surface->damage,
445 &box);
446 pixman_region32_fini(&box);
447 } else {
Pekka Paalanen2267d452012-01-26 13:12:45 +0200448 pixman_region32_union_rect(&surface->damage, &surface->damage,
Pekka Paalanen1d5035c2012-02-09 15:27:45 +0200449 surface->geometry.x + sx,
450 surface->geometry.y + sy,
451 width, height);
Pekka Paalanen2267d452012-01-26 13:12:45 +0200452 }
453
454 weston_compositor_schedule_repaint(surface->compositor);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500455}
456
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400457WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500458weston_surface_damage(struct weston_surface *surface)
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500459{
Pekka Paalanen2267d452012-01-26 13:12:45 +0200460 weston_surface_update_transform(surface);
461
462 pixman_region32_union(&surface->damage, &surface->damage,
463 &surface->transform.boundingbox);
464
465 weston_compositor_schedule_repaint(surface->compositor);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500466}
467
Tiago Vignatti9d393522012-02-10 16:26:19 +0200468static void
Kristian Høgsberg90b53812012-01-18 21:41:37 -0500469weston_surface_flush_damage(struct weston_surface *surface)
470{
471 struct weston_surface *below;
472
473 if (surface->output &&
474 surface->link.next != &surface->compositor->surface_list) {
475 below = container_of(surface->link.next,
476 struct weston_surface, link);
477
478 pixman_region32_union(&below->damage,
479 &below->damage, &surface->damage);
480 }
481}
482
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400483WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500484weston_surface_configure(struct weston_surface *surface,
Pekka Paalanenddae03c2012-02-06 14:54:20 +0200485 GLfloat x, GLfloat y, int width, int height)
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400486{
Pekka Paalanenba3cf952012-01-25 16:22:05 +0200487 surface->geometry.x = x;
488 surface->geometry.y = y;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200489 surface->geometry.width = width;
490 surface->geometry.height = height;
Pekka Paalanencd403622012-01-25 13:37:39 +0200491 surface->geometry.dirty = 1;
Kristian Høgsberga691aee2011-06-23 21:43:50 -0400492}
493
Pekka Paalanen8fb8d3b2012-02-13 13:03:59 +0200494WL_EXPORT void
495weston_surface_set_position(struct weston_surface *surface,
496 GLfloat x, GLfloat y)
497{
498 surface->geometry.x = x;
499 surface->geometry.y = y;
500 surface->geometry.dirty = 1;
501}
502
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400503WL_EXPORT uint32_t
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500504weston_compositor_get_time(void)
Kristian Høgsberg7132a9a2010-12-06 21:41:10 -0500505{
506 struct timeval tv;
507
508 gettimeofday(&tv, NULL);
509
510 return tv.tv_sec * 1000 + tv.tv_usec / 1000;
511}
512
Tiago Vignatti9d393522012-02-10 16:26:19 +0200513static struct weston_surface *
514weston_compositor_pick_surface(struct weston_compositor *compositor,
515 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
516{
517 struct weston_surface *surface;
518
519 wl_list_for_each(surface, &compositor->surface_list, link) {
Ander Conselvan de Oliveirad595f652012-02-15 17:02:55 +0200520 if (!surface->pickable)
Tiago Vignatti9d393522012-02-10 16:26:19 +0200521 continue;
522 weston_surface_from_global(surface, x, y, sx, sy);
523 if (0 <= *sx && *sx < surface->geometry.width &&
524 0 <= *sy && *sy < surface->geometry.height)
525 return surface;
526 }
527
528 return NULL;
529}
530
531static void
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500532weston_device_repick(struct wl_input_device *device, uint32_t time)
533{
534 struct weston_input_device *wd = (struct weston_input_device *) device;
Scott Moreau447013d2012-02-18 05:05:29 -0700535 const struct wl_pointer_grab_interface *interface;
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500536 struct weston_surface *surface, *focus;
537
538 surface = weston_compositor_pick_surface(wd->compositor,
539 device->x, device->y,
540 &device->current_x,
541 &device->current_y);
542
543 if (&surface->surface != device->current) {
Scott Moreau447013d2012-02-18 05:05:29 -0700544 interface = device->pointer_grab->interface;
545 interface->focus(device->pointer_grab, time, &surface->surface,
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500546 device->current_x, device->current_y);
547 device->current = &surface->surface;
548 }
549
Scott Moreau447013d2012-02-18 05:05:29 -0700550 focus = (struct weston_surface *) device->pointer_grab->focus;
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500551 if (focus)
Pekka Paalanene0f3cb22012-01-24 09:59:29 +0200552 weston_surface_from_global(focus, device->x, device->y,
Scott Moreau447013d2012-02-18 05:05:29 -0700553 &device->pointer_grab->x, &device->pointer_grab->y);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500554}
555
556WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500557weston_compositor_repick(struct weston_compositor *compositor)
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400558{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500559 struct weston_input_device *device;
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400560 uint32_t time;
561
Kristian Høgsberg1ec0c312011-11-15 16:39:55 -0500562 if (!compositor->focus)
563 return;
564
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500565 time = weston_compositor_get_time();
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -0500566 wl_list_for_each(device, &compositor->input_device_list, link)
567 weston_device_repick(&device->input_device, time);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400568}
569
570static void
Kristian Høgsberg3b5ea3b2012-02-17 12:43:56 -0500571weston_surface_unmap(struct weston_surface *surface)
572{
573 weston_surface_damage_below(surface);
574 weston_surface_flush_damage(surface);
575 surface->output = NULL;
576 wl_list_remove(&surface->link);
577 weston_compositor_repick(surface->compositor);
578 weston_compositor_schedule_repaint(surface->compositor);
579}
580
581static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400582destroy_surface(struct wl_resource *resource)
Kristian Høgsberg54879822008-11-23 17:07:32 -0500583{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500584 struct weston_surface *surface =
585 container_of(resource,
586 struct weston_surface, surface.resource);
587 struct weston_compositor *compositor = surface->compositor;
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400588
Kristian Høgsberg3b5ea3b2012-02-17 12:43:56 -0500589 if (surface->output)
590 weston_surface_unmap(surface);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -0400591
Kristian Høgsberg12bbf812012-02-17 12:15:27 -0500592 if (surface->texture)
593 glDeleteTextures(1, &surface->texture);
Benjamin Franzke431da9a2011-04-20 11:02:58 +0200594
Benjamin Franzke06286262011-05-06 19:12:33 +0200595 if (surface->buffer)
596 wl_list_remove(&surface->buffer_destroy_listener.link);
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400597
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200598 if (surface->image != EGL_NO_IMAGE_KHR)
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -0400599 compositor->destroy_image(compositor->display,
600 surface->image);
Benjamin Franzke1178a3c2011-04-10 16:49:52 +0200601
Benjamin Franzkebab41fb2011-03-07 18:04:59 +0100602 wl_list_remove(&surface->buffer_link);
603
Pekka Paalanen6720d8f2012-01-25 15:17:40 +0200604 pixman_region32_fini(&surface->transform.boundingbox);
Pekka Paalanen402ae6d2012-01-03 10:23:24 +0200605 pixman_region32_fini(&surface->damage);
Pekka Paalanen730d87e2012-02-09 16:39:38 +0200606 pixman_region32_fini(&surface->transform.opaque);
Pekka Paalanen402ae6d2012-01-03 10:23:24 +0200607
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400608 free(surface);
Kristian Høgsberg54879822008-11-23 17:07:32 -0500609}
610
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100611static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500612weston_buffer_attach(struct wl_buffer *buffer, struct wl_surface *surface)
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100613{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500614 struct weston_surface *es = (struct weston_surface *) surface;
615 struct weston_compositor *ec = es->compositor;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100616 struct wl_list *surfaces_attached_to;
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100617
Kristian Høgsbergbbeefb02012-01-26 10:00:23 -0500618 if (!es->texture) {
619 glGenTextures(1, &es->texture);
620 glBindTexture(GL_TEXTURE_2D, es->texture);
621 glTexParameteri(GL_TEXTURE_2D,
622 GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
623 glTexParameteri(GL_TEXTURE_2D,
624 GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
625 es->shader = &ec->texture_shader;
626 } else {
627 glBindTexture(GL_TEXTURE_2D, es->texture);
628 }
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100629
630 if (wl_buffer_is_shm(buffer)) {
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200631 es->pitch = wl_shm_buffer_get_stride(buffer) / 4;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100632 glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT,
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200633 es->pitch, buffer->height, 0,
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100634 GL_BGRA_EXT, GL_UNSIGNED_BYTE,
635 wl_shm_buffer_get_data(buffer));
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400636
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100637 surfaces_attached_to = buffer->user_data;
638
Kristian Høgsbergfac11d22011-05-02 13:35:17 -0400639 wl_list_remove(&es->buffer_link);
Benjamin Franzke315b3dc2011-03-08 11:32:57 +0100640 wl_list_insert(surfaces_attached_to, &es->buffer_link);
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100641 } else {
Benjamin Franzkefb4b5a22011-06-21 10:44:37 +0200642 if (es->image != EGL_NO_IMAGE_KHR)
643 ec->destroy_image(ec->display, es->image);
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -0400644 es->image = ec->create_image(ec->display, NULL,
645 EGL_WAYLAND_BUFFER_WL,
646 buffer, NULL);
647
648 ec->image_target_texture_2d(GL_TEXTURE_2D, es->image);
Kristian Høgsbergf389cac2011-08-31 16:21:38 -0400649
Pekka Paalanen60921e52012-01-25 15:55:43 +0200650 es->pitch = es->geometry.width;
Benjamin Franzkefaa0a9d2011-02-21 16:24:53 +0100651 }
652}
653
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400654static int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500655texture_region(struct weston_surface *es, pixman_region32_t *region)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500656{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500657 struct weston_compositor *ec = es->compositor;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500658 GLfloat *v, inv_width, inv_height;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200659 GLfloat sx, sy;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500660 pixman_box32_t *rectangles;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400661 unsigned int *p;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500662 int i, n;
663
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400664 rectangles = pixman_region32_rectangles(region, &n);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500665 v = wl_array_add(&ec->vertices, n * 16 * sizeof *v);
666 p = wl_array_add(&ec->indices, n * 6 * sizeof *p);
Benjamin Franzkefab5ec12011-04-25 19:44:47 +0200667 inv_width = 1.0 / es->pitch;
Pekka Paalanen60921e52012-01-25 15:55:43 +0200668 inv_height = 1.0 / es->geometry.height;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400669
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500670 for (i = 0; i < n; i++, v += 16, p += 6) {
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200671 surface_from_global_float(es, rectangles[i].x1,
672 rectangles[i].y1, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500673 v[ 0] = rectangles[i].x1;
674 v[ 1] = rectangles[i].y1;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200675 v[ 2] = sx * inv_width;
676 v[ 3] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500677
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200678 surface_from_global_float(es, rectangles[i].x1,
679 rectangles[i].y2, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500680 v[ 4] = rectangles[i].x1;
681 v[ 5] = rectangles[i].y2;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200682 v[ 6] = sx * inv_width;
683 v[ 7] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500684
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200685 surface_from_global_float(es, rectangles[i].x2,
686 rectangles[i].y1, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500687 v[ 8] = rectangles[i].x2;
688 v[ 9] = rectangles[i].y1;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200689 v[10] = sx * inv_width;
690 v[11] = sy * inv_height;
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500691
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200692 surface_from_global_float(es, rectangles[i].x2,
693 rectangles[i].y2, &sx, &sy);
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500694 v[12] = rectangles[i].x2;
695 v[13] = rectangles[i].y2;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200696 v[14] = sx * inv_width;
697 v[15] = sy * inv_height;
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500698
699 p[0] = i * 4 + 0;
700 p[1] = i * 4 + 1;
701 p[2] = i * 4 + 2;
702 p[3] = i * 4 + 2;
703 p[4] = i * 4 + 1;
704 p[5] = i * 4 + 3;
705 }
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -0500706
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400707 return n;
708}
709
Kristian Høgsberg68c479a2012-01-25 23:32:28 -0500710WL_EXPORT void
Kristian Høgsberga0d6dc42012-01-25 22:02:00 -0500711weston_surface_draw(struct weston_surface *es, struct weston_output *output)
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400712{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500713 struct weston_compositor *ec = es->compositor;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400714 GLfloat *v;
715 pixman_region32_t repaint;
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400716 GLint filter;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400717 int n;
718
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200719 pixman_region32_init(&repaint);
720 pixman_region32_intersect(&repaint, &es->transform.boundingbox,
721 &output->region);
Kristian Høgsberga0d6dc42012-01-25 22:02:00 -0500722 pixman_region32_intersect(&repaint, &repaint, &es->damage);
723
Pekka Paalanenc7b45f62012-02-06 12:16:07 +0200724 /* Clear damage, assume outputs do not overlap. */
725 pixman_region32_subtract(&es->damage, &es->damage, &output->region);
726
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400727 if (!pixman_region32_not_empty(&repaint))
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200728 goto out;
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400729
Kristian Høgsberg101cb652012-02-17 10:45:16 -0500730 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
731 glEnable(GL_BLEND);
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400732
Kristian Høgsberg07632622012-01-25 23:02:06 -0500733 if (ec->current_shader != es->shader) {
734 glUseProgram(es->shader->program);
Kristian Høgsberg07632622012-01-25 23:02:06 -0500735 ec->current_shader = es->shader;
736 }
737
Kristian Høgsberg0452abc2012-01-31 15:38:36 -0500738 glUniformMatrix4fv(es->shader->proj_uniform,
739 1, GL_FALSE, output->matrix.d);
Pekka Paalanenf55f5442012-02-02 16:49:05 +0200740 glUniform1i(es->shader->tex_uniform, 0);
741 glUniform4fv(es->shader->color_uniform, 1, es->color);
742 glUniform1f(es->shader->alpha_uniform, es->alpha / 255.0);
743 glUniform1f(es->shader->texwidth_uniform,
744 (GLfloat)es->geometry.width / es->pitch);
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200745
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200746 if (es->transform.enabled)
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400747 filter = GL_LINEAR;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200748 else
Pekka Paalanenc61eca62012-01-06 14:10:06 +0200749 filter = GL_NEAREST;
Pekka Paalanen0e151bb2012-01-24 14:47:37 +0200750
751 n = texture_region(es, &repaint);
Kristian Høgsberg2e94d112011-05-02 13:47:51 -0400752
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500753 glBindTexture(GL_TEXTURE_2D, es->texture);
Kristian Høgsberg40caded2011-06-20 19:48:16 -0400754 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
755 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
756
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500757 v = ec->vertices.data;
758 glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[0]);
759 glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[2]);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400760 glEnableVertexAttribArray(0);
761 glEnableVertexAttribArray(1);
Pekka Paalanen3df327f2012-01-24 15:53:35 +0200762
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500763 glDrawElements(GL_TRIANGLES, n * 6, GL_UNSIGNED_INT, ec->indices.data);
764
Pekka Paalanen3df327f2012-01-24 15:53:35 +0200765 glDisableVertexAttribArray(1);
766 glDisableVertexAttribArray(0);
767
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500768 ec->vertices.size = 0;
769 ec->indices.size = 0;
Pekka Paalanena9f8a212012-01-26 11:28:08 +0200770
771out:
Kristian Høgsberg525e4c02011-02-14 10:39:54 -0500772 pixman_region32_fini(&repaint);
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500773}
774
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500775WL_EXPORT struct wl_list *
776weston_compositor_top(struct weston_compositor *compositor)
777{
778 struct weston_input_device *input_device;
779 struct wl_list *list;
780
781 input_device = (struct weston_input_device *) compositor->input_device;
782
783 /* Insert below pointer */
784 list = &compositor->surface_list;
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500785 if (compositor->fade.surface &&
786 list->next == &compositor->fade.surface->link)
787 list = list->next;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500788 if (list->next == &input_device->sprite->link)
789 list = list->next;
Ander Conselvan de Oliveira30eebc72012-02-15 17:02:57 +0200790 if (input_device->drag_surface &&
791 list->next == &input_device->drag_surface->link)
792 list = list->next;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500793
794 return list;
795}
796
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500797static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500798weston_surface_raise(struct weston_surface *surface)
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400799{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500800 struct weston_compositor *compositor = surface->compositor;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500801 struct wl_list *list = weston_compositor_top(compositor);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400802
803 wl_list_remove(&surface->link);
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500804 wl_list_insert(list, &surface->link);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500805 weston_compositor_repick(compositor);
806 weston_surface_damage(surface);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400807}
808
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400809WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500810weston_compositor_damage_all(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400811{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500812 struct weston_output *output;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400813
814 wl_list_for_each(output, &compositor->output_list, link)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500815 weston_output_damage(output);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400816}
817
Kristian Høgsberg9f404b72012-01-26 00:11:01 -0500818WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500819weston_buffer_post_release(struct wl_buffer *buffer)
Benjamin Franzke06286262011-05-06 19:12:33 +0200820{
Kristian Høgsberg24596942011-10-24 17:51:02 -0400821 if (--buffer->busy_count > 0)
Benjamin Franzke06286262011-05-06 19:12:33 +0200822 return;
Benjamin Franzke06286262011-05-06 19:12:33 +0200823
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400824 assert(buffer->resource.client != NULL);
Kristian Høgsbergeccef6a2011-11-17 16:46:19 -0500825 wl_resource_queue_event(&buffer->resource, WL_BUFFER_RELEASE);
Benjamin Franzke06286262011-05-06 19:12:33 +0200826}
827
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -0400828WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500829weston_output_damage(struct weston_output *output)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400830{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500831 struct weston_compositor *compositor = output->compositor;
832 struct weston_surface *es;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400833
Kristian Høgsbergd8264042011-11-11 11:48:12 -0500834 if (wl_list_empty(&compositor->surface_list))
835 return;
836
837 es = container_of(compositor->surface_list.next,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500838 struct weston_surface, link);
Kristian Høgsbergd8264042011-11-11 11:48:12 -0500839 pixman_region32_union(&es->damage, &es->damage, &output->region);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500840 weston_compositor_schedule_repaint(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -0400841}
842
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400843static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500844fade_frame(struct weston_animation *animation,
845 struct weston_output *output, uint32_t msecs)
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400846{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500847 struct weston_compositor *compositor =
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400848 container_of(animation,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500849 struct weston_compositor, fade.animation);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500850 struct weston_surface *surface;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400851
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500852 surface = compositor->fade.surface;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500853 weston_spring_update(&compositor->fade.spring, msecs);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500854 weston_surface_set_color(surface, 0.0, 0.0, 0.0,
855 compositor->fade.spring.current);
856 weston_surface_damage(surface);
857
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500858 if (weston_spring_done(&compositor->fade.spring)) {
Kristian Høgsberg269c7822011-05-02 14:38:18 -0400859 compositor->fade.spring.current =
860 compositor->fade.spring.target;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400861 wl_list_remove(&animation->link);
862 wl_list_init(&animation->link);
Pekka Paalanen2e097ee2011-12-02 10:39:49 +0200863
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500864 if (compositor->fade.spring.current < 0.001) {
865 destroy_surface(&surface->surface.resource);
866 compositor->fade.surface = NULL;
867 } else if (compositor->fade.spring.current > 0.999) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500868 compositor->state = WESTON_COMPOSITOR_SLEEPING;
Pekka Paalanen2e097ee2011-12-02 10:39:49 +0200869 compositor->shell->lock(compositor->shell);
870 }
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400871 }
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400872}
873
874static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500875weston_output_set_cursor(struct weston_output *output,
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500876 struct wl_input_device *dev)
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200877{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500878 struct weston_input_device *device =
879 (struct weston_input_device *) dev;
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200880 pixman_region32_t cursor_region;
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500881 int prior_was_hardware;
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200882
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -0500883 if (device->sprite == NULL)
884 return;
885
Pekka Paalanen3bfcd4d2012-01-26 11:31:01 +0200886 pixman_region32_init(&cursor_region);
887 pixman_region32_intersect(&cursor_region,
888 &device->sprite->transform.boundingbox,
889 &output->region);
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200890
891 if (!pixman_region32_not_empty(&cursor_region)) {
Ander Conselvan de Oliveira02924bc2011-10-24 16:30:15 +0300892 output->set_hardware_cursor(output, NULL);
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200893 goto out;
894 }
895
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500896 prior_was_hardware = device->hw_cursor;
897 if (device->sprite->overlapped ||
898 output->set_hardware_cursor(output, device) < 0) {
Matt Roper11568a72011-08-29 15:59:37 -0700899 if (prior_was_hardware) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500900 weston_surface_damage(device->sprite);
Matt Roper11568a72011-08-29 15:59:37 -0700901 output->set_hardware_cursor(output, NULL);
902 }
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500903 device->hw_cursor = 0;
Kristian Høgsberg2584cb52011-11-22 19:47:57 -0500904 } else {
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500905 if (!prior_was_hardware)
906 weston_surface_damage_below(device->sprite);
907 pixman_region32_fini(&device->sprite->damage);
908 pixman_region32_init(&device->sprite->damage);
909 device->hw_cursor = 1;
Kristian Høgsberg2584cb52011-11-22 19:47:57 -0500910 }
Benjamin Franzkea8bdeae2011-06-28 22:56:43 +0200911
912out:
913 pixman_region32_fini(&cursor_region);
914}
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400915
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500916struct weston_frame_callback {
917 struct wl_resource resource;
918 struct wl_list link;
919};
920
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -0400921static void
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500922weston_output_repaint(struct weston_output *output, int msecs)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400923{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -0500924 struct weston_compositor *ec = output->compositor;
Kristian Høgsberg681f9f42012-01-26 10:55:10 -0500925 struct weston_surface *es;
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500926 struct weston_animation *animation, *next;
927 struct weston_frame_callback *cb, *cnext;
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500928 pixman_region32_t opaque, new_damage, total_damage,
929 overlap, surface_overlap;
Kristian Høgsberg546a8122012-02-01 07:45:51 -0500930 int32_t width, height;
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500931
Ander Conselvan de Oliveira30eebc72012-02-15 17:02:57 +0200932 weston_compositor_update_drag_surfaces(ec);
933
Kristian Høgsberg546a8122012-02-01 07:45:51 -0500934 width = output->current->width +
935 output->border.left + output->border.right;
936 height = output->current->height +
937 output->border.top + output->border.bottom;
938 glViewport(0, 0, width, height);
Kristian Høgsbergfdec2362001-01-01 22:23:51 -0500939
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500940 pixman_region32_init(&new_damage);
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400941 pixman_region32_init(&opaque);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500942 pixman_region32_init(&overlap);
943
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400944 wl_list_for_each(es, &ec->surface_list, link) {
Pekka Paalanenb45ac5e2012-02-09 15:58:44 +0200945 /* Update surface transform now to avoid calling it ever
946 * again from the repaint sub-functions. */
Pekka Paalanen15d60ef2012-01-27 14:38:33 +0200947 weston_surface_update_transform(es);
948
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500949 pixman_region32_init(&surface_overlap);
Pekka Paalanen15d60ef2012-01-27 14:38:33 +0200950 pixman_region32_intersect(&surface_overlap, &overlap,
951 &es->transform.boundingbox);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500952 es->overlapped = pixman_region32_not_empty(&surface_overlap);
953 pixman_region32_fini(&surface_overlap);
Pekka Paalanen15d60ef2012-01-27 14:38:33 +0200954 pixman_region32_union(&overlap, &overlap,
955 &es->transform.boundingbox);
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400956 }
957
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500958 weston_output_set_cursor(output, ec->input_device);
959
960 wl_list_for_each(es, &ec->surface_list, link) {
961 pixman_region32_subtract(&es->damage, &es->damage, &opaque);
962 pixman_region32_union(&new_damage, &new_damage, &es->damage);
Pekka Paalanen730d87e2012-02-09 16:39:38 +0200963 pixman_region32_union(&opaque, &opaque, &es->transform.opaque);
Kristian Høgsberga82c4862012-01-26 01:03:58 -0500964 }
965
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400966 pixman_region32_init(&total_damage);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500967 pixman_region32_union(&total_damage, &new_damage,
Kristian Høgsberg8b72f602011-06-23 20:46:34 -0400968 &output->previous_damage);
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400969 pixman_region32_intersect(&output->previous_damage,
970 &new_damage, &output->region);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -0500971
Kristian Høgsberg7341e9b2011-07-01 22:12:11 -0400972 pixman_region32_fini(&opaque);
Kristian Høgsberg765bcdf2012-01-25 22:20:30 -0500973 pixman_region32_fini(&overlap);
Kristian Høgsberg53df1d82011-06-23 21:11:19 -0400974 pixman_region32_fini(&new_damage);
975
Kristian Høgsbergac587412012-01-25 21:48:26 -0500976 wl_list_for_each(es, &ec->surface_list, link) {
977 pixman_region32_copy(&es->damage, &total_damage);
978 pixman_region32_subtract(&total_damage,
Pekka Paalanen730d87e2012-02-09 16:39:38 +0200979 &total_damage, &es->transform.opaque);
Kristian Høgsbergac587412012-01-25 21:48:26 -0500980 }
981
Kristian Høgsberg68c479a2012-01-25 23:32:28 -0500982 output->repaint(output);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400983
Pekka Paalanencc9102e2012-01-02 15:42:44 +0200984 pixman_region32_fini(&total_damage);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500985
Kristian Høgsbergef044142011-06-21 15:02:12 -0400986 output->repaint_needed = 0;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +0100987
Kristian Høgsberg33418202011-08-16 23:01:28 -0400988 wl_list_for_each_safe(cb, cnext, &output->frame_callback_list, link) {
Kristian Høgsberg904055a2011-08-18 17:55:30 -0400989 wl_resource_post_event(&cb->resource, WL_CALLBACK_DONE, msecs);
990 wl_resource_destroy(&cb->resource, 0);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500991 }
992
Kristian Høgsberg30c018b2012-01-26 08:40:37 -0500993 wl_list_for_each_safe(animation, next, &ec->animation_list, link)
Kristian Høgsbergef044142011-06-21 15:02:12 -0400994 animation->frame(animation, output, msecs);
995}
Kristian Høgsbergb1868472011-04-22 12:27:57 -0400996
Kristian Høgsbergef044142011-06-21 15:02:12 -0400997static void
998idle_repaint(void *data)
999{
Kristian Høgsberg34f80ff2012-01-18 11:50:31 -05001000 struct weston_output *output = data;
1001
1002 /* An idle repaint may have been cancelled by vt switching away. */
1003 if (output->repaint_needed)
Kristian Høgsberg30c018b2012-01-26 08:40:37 -05001004 weston_output_repaint(output, weston_compositor_get_time());
Kristian Høgsberg2200d702012-01-26 08:47:04 -05001005 else
1006 output->repaint_scheduled = 0;
Kristian Høgsbergef044142011-06-21 15:02:12 -04001007}
1008
1009WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001010weston_output_finish_frame(struct weston_output *output, int msecs)
Kristian Høgsbergef044142011-06-21 15:02:12 -04001011{
Kristian Høgsbergef044142011-06-21 15:02:12 -04001012 if (output->repaint_needed)
Kristian Høgsberg30c018b2012-01-26 08:40:37 -05001013 weston_output_repaint(output, msecs);
Ander Conselvan de Oliveira22e22a52011-10-24 16:30:14 +03001014 else
1015 output->repaint_scheduled = 0;
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001016}
1017
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001018WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001019weston_compositor_schedule_repaint(struct weston_compositor *compositor)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001020{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001021 struct weston_output *output;
Kristian Høgsbergef044142011-06-21 15:02:12 -04001022 struct wl_event_loop *loop;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001023
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001024 if (compositor->state == WESTON_COMPOSITOR_SLEEPING)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001025 return;
1026
Kristian Høgsbergef044142011-06-21 15:02:12 -04001027 loop = wl_display_get_event_loop(compositor->wl_display);
1028 wl_list_for_each(output, &compositor->output_list, link) {
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001029 output->repaint_needed = 1;
Kristian Høgsbergef044142011-06-21 15:02:12 -04001030 if (output->repaint_scheduled)
1031 continue;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001032
Kristian Høgsbergef044142011-06-21 15:02:12 -04001033 wl_event_loop_add_idle(loop, idle_repaint, output);
1034 output->repaint_scheduled = 1;
1035 }
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001036}
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -05001037
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001038WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001039weston_compositor_fade(struct weston_compositor *compositor, float tint)
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001040{
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001041 struct weston_surface *surface;
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001042 int done;
1043
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001044 done = weston_spring_done(&compositor->fade.spring);
Kristian Høgsberg269c7822011-05-02 14:38:18 -04001045 compositor->fade.spring.target = tint;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001046 if (weston_spring_done(&compositor->fade.spring))
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001047 return;
1048
1049 if (done)
Kristian Høgsberg269c7822011-05-02 14:38:18 -04001050 compositor->fade.spring.timestamp =
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001051 weston_compositor_get_time();
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001052
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001053 if (compositor->fade.surface == NULL) {
Kristian Høgsberg18c93002012-01-27 11:58:31 -05001054 surface = weston_surface_create(compositor);
1055 weston_surface_configure(surface, 0, 0, 8192, 8192);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001056 weston_surface_set_color(surface, 0.0, 0.0, 0.0, 0.0);
1057 wl_list_insert(&compositor->surface_list, &surface->link);
Pekka Paalanenf07cb5d2012-02-10 13:34:36 +02001058 weston_surface_assign_output(surface);
Kristian Høgsberg681f9f42012-01-26 10:55:10 -05001059 compositor->fade.surface = surface;
1060 }
1061
1062 weston_surface_damage(compositor->fade.surface);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001063 if (wl_list_empty(&compositor->fade.animation.link))
1064 wl_list_insert(compositor->animation_list.prev,
1065 &compositor->fade.animation.link);
1066}
1067
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001068static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001069surface_destroy(struct wl_client *client, struct wl_resource *resource)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001070{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001071 wl_resource_destroy(resource, weston_compositor_get_time());
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001072}
1073
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001074WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001075weston_surface_assign_output(struct weston_surface *es)
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001076{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001077 struct weston_compositor *ec = es->compositor;
1078 struct weston_output *output, *new_output;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001079 pixman_region32_t region;
1080 uint32_t max, area;
1081 pixman_box32_t *e;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001082
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001083 weston_surface_update_transform(es);
1084
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001085 new_output = NULL;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001086 max = 0;
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001087 pixman_region32_init(&region);
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001088 wl_list_for_each(output, &ec->output_list, link) {
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001089 pixman_region32_intersect(&region, &es->transform.boundingbox,
1090 &output->region);
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001091
1092 e = pixman_region32_extents(&region);
1093 area = (e->x2 - e->x1) * (e->y2 - e->y1);
1094
1095 if (area >= max) {
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001096 new_output = output;
Kristian Høgsberg4f0df042011-07-21 11:30:22 -07001097 max = area;
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001098 }
1099 }
Pekka Paalanen45f3e402012-01-26 11:34:16 +02001100 pixman_region32_fini(&region);
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001101
1102 es->output = new_output;
1103 if (!wl_list_empty(&es->frame_callback_list)) {
1104 wl_list_insert_list(new_output->frame_callback_list.prev,
1105 &es->frame_callback_list);
1106 wl_list_init(&es->frame_callback_list);
1107 }
Benjamin Franzkeec4d3422011-03-14 12:07:26 +01001108}
1109
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001110static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001111surface_attach(struct wl_client *client,
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001112 struct wl_resource *resource,
Pekka Paalanena4f80f32012-01-31 12:04:54 +02001113 struct wl_resource *buffer_resource, int32_t sx, int32_t sy)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001114{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001115 struct weston_surface *es = resource->data;
1116 struct weston_shell *shell = es->compositor->shell;
Kristian Høgsberg101cb652012-02-17 10:45:16 -05001117 struct wl_buffer *buffer, *prev;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001118
Ander Conselvan de Oliveirab63e3e02012-02-15 17:02:53 +02001119 if (!buffer_resource && !es->output)
1120 return;
1121
Kristian Høgsbergc5e23762012-01-06 14:37:19 -05001122 weston_surface_damage_below(es);
1123
Kristian Høgsberg24596942011-10-24 17:51:02 -04001124 if (es->buffer) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001125 weston_buffer_post_release(es->buffer);
Kristian Høgsberg24596942011-10-24 17:51:02 -04001126 wl_list_remove(&es->buffer_destroy_listener.link);
1127 }
Benjamin Franzke06286262011-05-06 19:12:33 +02001128
Kristian Høgsbergd1e86252012-01-30 09:10:14 -05001129 if (!buffer_resource && es->output) {
Kristian Høgsberg3b5ea3b2012-02-17 12:43:56 -05001130 weston_surface_unmap(es);
Ander Conselvan de Oliveirab63e3e02012-02-15 17:02:53 +02001131 es->buffer = NULL;
Kristian Høgsbergd1e86252012-01-30 09:10:14 -05001132 return;
1133 }
1134
1135 buffer = buffer_resource->data;
Kristian Høgsberg24596942011-10-24 17:51:02 -04001136 buffer->busy_count++;
Kristian Høgsberg101cb652012-02-17 10:45:16 -05001137 prev = es->buffer;
Benjamin Franzke06286262011-05-06 19:12:33 +02001138 es->buffer = buffer;
Benjamin Franzke06286262011-05-06 19:12:33 +02001139 wl_list_insert(es->buffer->resource.destroy_listener_list.prev,
1140 &es->buffer_destroy_listener.link);
1141
Kristian Høgsberg101cb652012-02-17 10:45:16 -05001142 if (prev == NULL) {
Ander Conselvan de Oliveirae9e05152012-02-15 17:02:56 +02001143 shell->map(shell, es, buffer->width, buffer->height, sx, sy);
Pekka Paalanena4f80f32012-01-31 12:04:54 +02001144 } else if (sx != 0 || sy != 0 ||
Pekka Paalanen60921e52012-01-25 15:55:43 +02001145 es->geometry.width != buffer->width ||
1146 es->geometry.height != buffer->height) {
Pekka Paalanenddae03c2012-02-06 14:54:20 +02001147 GLfloat from_x, from_y;
1148 GLfloat to_x, to_y;
Pekka Paalanena4f80f32012-01-31 12:04:54 +02001149
Pekka Paalanenddae03c2012-02-06 14:54:20 +02001150 surface_to_global_float(es, 0, 0, &from_x, &from_y);
1151 surface_to_global_float(es, sx, sy, &to_x, &to_y);
Pekka Paalanena4f80f32012-01-31 12:04:54 +02001152 shell->configure(shell, es,
1153 es->geometry.x + to_x - from_x,
1154 es->geometry.y + to_y - from_y,
Kristian Høgsberg32e24cc2011-11-09 12:07:35 -05001155 buffer->width, buffer->height);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001156 }
Kristian Høgsberga691aee2011-06-23 21:43:50 -04001157
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001158 weston_buffer_attach(buffer, &es->surface);
Kristian Høgsbergf9212892008-10-11 18:40:23 -04001159}
1160
Kristian Høgsberg5503bf82008-11-06 10:38:17 -05001161static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001162surface_damage(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001163 struct wl_resource *resource,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001164 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -05001165{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001166 struct weston_surface *es = resource->data;
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -04001167
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001168 weston_surface_damage_rectangle(es, x, y, width, height);
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001169}
1170
Kristian Høgsberg33418202011-08-16 23:01:28 -04001171static void
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001172destroy_frame_callback(struct wl_resource *resource)
Kristian Høgsberg33418202011-08-16 23:01:28 -04001173{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001174 struct weston_frame_callback *cb = resource->data;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001175
1176 wl_list_remove(&cb->link);
Pekka Paalanen8c196452011-11-15 11:45:42 +02001177 free(cb);
Kristian Høgsberg33418202011-08-16 23:01:28 -04001178}
1179
1180static void
1181surface_frame(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001182 struct wl_resource *resource, uint32_t callback)
Kristian Høgsberg33418202011-08-16 23:01:28 -04001183{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001184 struct weston_frame_callback *cb;
1185 struct weston_surface *es = resource->data;
Kristian Høgsberg33418202011-08-16 23:01:28 -04001186
1187 cb = malloc(sizeof *cb);
1188 if (cb == NULL) {
Kristian Høgsberg9ebcf942011-09-01 09:54:57 -04001189 wl_resource_post_no_memory(resource);
Kristian Høgsberg33418202011-08-16 23:01:28 -04001190 return;
1191 }
1192
1193 cb->resource.object.interface = &wl_callback_interface;
1194 cb->resource.object.id = callback;
1195 cb->resource.destroy = destroy_frame_callback;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001196 cb->resource.client = client;
1197 cb->resource.data = cb;
Kristian Høgsberg33418202011-08-16 23:01:28 -04001198
1199 wl_client_add_resource(client, &cb->resource);
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -04001200
1201 if (es->output) {
1202 wl_list_insert(es->output->frame_callback_list.prev,
1203 &cb->link);
1204 } else {
Kristian Høgsberg496433b2011-11-15 13:50:21 -05001205 wl_list_insert(es->frame_callback_list.prev, &cb->link);
Kristian Høgsberg6f7179c2011-08-29 16:09:32 -04001206 }
Kristian Høgsberg33418202011-08-16 23:01:28 -04001207}
1208
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001209const static struct wl_surface_interface surface_interface = {
1210 surface_destroy,
1211 surface_attach,
Kristian Høgsberg33418202011-08-16 23:01:28 -04001212 surface_damage,
1213 surface_frame
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001214};
1215
1216static void
1217compositor_create_surface(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001218 struct wl_resource *resource, uint32_t id)
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001219{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001220 struct weston_compositor *ec = resource->data;
1221 struct weston_surface *surface;
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001222
Kristian Høgsberg18c93002012-01-27 11:58:31 -05001223 surface = weston_surface_create(ec);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001224 if (surface == NULL) {
Kristian Høgsberg9ebcf942011-09-01 09:54:57 -04001225 wl_resource_post_no_memory(resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001226 return;
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001227 }
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001228
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001229 surface->surface.resource.destroy = destroy_surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001230
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001231 surface->surface.resource.object.id = id;
1232 surface->surface.resource.object.interface = &wl_surface_interface;
1233 surface->surface.resource.object.implementation =
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001234 (void (**)(void)) &surface_interface;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001235 surface->surface.resource.data = surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -04001236
Ander Conselvan de Oliveirad595f652012-02-15 17:02:55 +02001237 surface->pickable = 1;
1238
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001239 wl_client_add_resource(client, &surface->surface.resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001240}
1241
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001242const static struct wl_compositor_interface compositor_interface = {
1243 compositor_create_surface,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -05001244};
1245
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001246WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001247weston_compositor_wake(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001248{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001249 compositor->state = WESTON_COMPOSITOR_ACTIVE;
1250 weston_compositor_fade(compositor, 0.0);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001251
1252 wl_event_source_timer_update(compositor->idle_source,
Pekka Paalanen7296e792011-12-07 16:22:00 +02001253 compositor->idle_time * 1000);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001254}
1255
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001256WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001257weston_compositor_activity(struct weston_compositor *compositor)
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001258{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001259 if (compositor->state == WESTON_COMPOSITOR_ACTIVE) {
1260 weston_compositor_wake(compositor);
Kristian Høgsbergaf867cc2011-11-15 13:34:49 +02001261 } else {
1262 compositor->shell->unlock(compositor->shell);
1263 }
1264}
1265
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001266static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001267weston_compositor_idle_inhibit(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001268{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001269 weston_compositor_activity(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001270 compositor->idle_inhibit++;
1271}
1272
1273static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001274weston_compositor_idle_release(struct weston_compositor *compositor)
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001275{
1276 compositor->idle_inhibit--;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001277 weston_compositor_activity(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001278}
1279
1280static int
1281idle_handler(void *data)
1282{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001283 struct weston_compositor *compositor = data;
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001284
1285 if (compositor->idle_inhibit)
1286 return 1;
1287
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001288 weston_compositor_fade(compositor, 1.0);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001289
1290 return 1;
1291}
1292
Ander Conselvan de Oliveira30eebc72012-02-15 17:02:57 +02001293static void
1294weston_input_update_drag_surface(struct wl_input_device *input_device,
1295 int dx, int dy);
1296
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001297WL_EXPORT void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001298notify_motion(struct wl_input_device *device, uint32_t time, int x, int y)
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001299{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001300 struct weston_output *output;
Scott Moreau447013d2012-02-18 05:05:29 -07001301 const struct wl_pointer_grab_interface *interface;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001302 struct weston_input_device *wd = (struct weston_input_device *) device;
1303 struct weston_compositor *ec = wd->compositor;
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001304 int x_valid = 0, y_valid = 0;
1305 int min_x = INT_MAX, min_y = INT_MAX, max_x = INT_MIN, max_y = INT_MIN;
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001306
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001307 weston_compositor_activity(ec);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001308
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001309 wl_list_for_each(output, &ec->output_list, link) {
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001310 if (output->x <= x && x <= output->x + output->current->width)
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001311 x_valid = 1;
1312
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001313 if (output->y <= y && y <= output->y + output->current->height)
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001314 y_valid = 1;
1315
1316 /* FIXME: calculate this only on output addition/deletion */
1317 if (output->x < min_x)
1318 min_x = output->x;
1319 if (output->y < min_y)
1320 min_y = output->y;
1321
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001322 if (output->x + output->current->width > max_x)
1323 max_x = output->x + output->current->width;
1324 if (output->y + output->current->height > max_y)
1325 max_y = output->y + output->current->height;
Benjamin Franzkeeefc36c2011-03-11 16:39:20 +01001326 }
1327
1328 if (!x_valid) {
1329 if (x < min_x)
1330 x = min_x;
1331 else if (x >= max_x)
1332 x = max_x;
1333 }
1334 if (!y_valid) {
1335 if (y < min_y)
1336 y = min_y;
1337 else if (y >= max_y)
1338 y = max_y;
1339 }
Ray Strode90e701d2008-12-18 23:05:43 -05001340
Ander Conselvan de Oliveira30eebc72012-02-15 17:02:57 +02001341 weston_input_update_drag_surface(device,
1342 x - device->x, y - device->y);
1343
Kristian Høgsberge3ef3e52008-12-21 19:30:01 -05001344 device->x = x;
1345 device->y = y;
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -05001346
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001347 weston_device_repick(device, time);
Scott Moreau447013d2012-02-18 05:05:29 -07001348 interface = device->pointer_grab->interface;
1349 interface->motion(device->pointer_grab, time,
1350 device->pointer_grab->x, device->pointer_grab->y);
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001351
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001352 if (wd->sprite) {
Pekka Paalanen8fb8d3b2012-02-13 13:03:59 +02001353 weston_surface_set_position(wd->sprite,
1354 device->x - wd->hotspot_x,
1355 device->y - wd->hotspot_y);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001356
Pekka Paalanenf8c6aae2012-02-13 11:01:59 +02001357 weston_compositor_schedule_repaint(ec);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001358 }
Kristian Høgsberg715a0812008-12-10 10:42:04 -05001359}
1360
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04001361WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001362weston_surface_activate(struct weston_surface *surface,
1363 struct weston_input_device *device, uint32_t time)
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001364{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001365 weston_surface_raise(surface);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001366 wl_input_device_set_keyboard_focus(&device->input_device,
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04001367 &surface->surface, time);
Kristian Høgsbergdade6492012-01-04 21:47:30 -05001368 wl_data_device_set_keyboard_focus(&device->input_device);
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001369}
1370
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001371WL_EXPORT void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001372notify_button(struct wl_input_device *device,
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001373 uint32_t time, int32_t button, int32_t state)
Kristian Høgsbergeac149a2008-12-10 00:24:18 -05001374{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001375 struct weston_input_device *wd = (struct weston_input_device *) device;
1376 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsbergea081152010-12-07 08:59:51 -05001377
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001378 if (state) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001379 weston_compositor_idle_inhibit(compositor);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001380 if (device->button_count == 0) {
1381 device->grab_button = button;
1382 device->grab_time = time;
1383 device->grab_x = device->x;
1384 device->grab_y = device->y;
1385 }
1386 device->button_count++;
1387 } else {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001388 weston_compositor_idle_release(compositor);
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001389 device->button_count--;
1390 }
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001391
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001392 weston_compositor_run_binding(compositor, wd, time, 0, button, state);
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -05001393
Scott Moreau447013d2012-02-18 05:05:29 -07001394 device->pointer_grab->interface->button(device->pointer_grab, time, button, state);
Kristian Høgsberg5a5f0072011-12-19 14:54:11 -05001395
Kristian Høgsbergeac149a2008-12-10 00:24:18 -05001396}
1397
Kristian Høgsbergc9824dd2011-02-06 16:54:59 -05001398static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001399update_modifier_state(struct weston_input_device *device,
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001400 uint32_t key, uint32_t state)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001401{
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001402 uint32_t modifier;
Kristian Høgsbergab909ae2001-01-01 22:24:24 -05001403
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001404 switch (key) {
1405 case KEY_LEFTCTRL:
1406 case KEY_RIGHTCTRL:
1407 modifier = MODIFIER_CTRL;
1408 break;
1409
1410 case KEY_LEFTALT:
1411 case KEY_RIGHTALT:
1412 modifier = MODIFIER_ALT;
1413 break;
1414
Kristian Høgsberg5b75f1b2010-08-04 23:21:41 -04001415 case KEY_LEFTMETA:
1416 case KEY_RIGHTMETA:
1417 modifier = MODIFIER_SUPER;
1418 break;
1419
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001420 default:
1421 modifier = 0;
1422 break;
1423 }
1424
1425 if (state)
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001426 device->modifier_state |= modifier;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001427 else
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001428 device->modifier_state &= ~modifier;
1429}
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -04001430
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001431WL_EXPORT void
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001432notify_key(struct wl_input_device *device,
1433 uint32_t time, uint32_t key, uint32_t state)
1434{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001435 struct weston_input_device *wd = (struct weston_input_device *) device;
1436 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001437 uint32_t *k, *end;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001438
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001439 if (state)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001440 weston_compositor_idle_inhibit(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001441 else
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001442 weston_compositor_idle_release(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001443
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001444 weston_compositor_run_binding(compositor, wd, time, key, 0, state);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001445
1446 update_modifier_state(wd, key, state);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001447 end = device->keys.data + device->keys.size;
1448 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001449 if (*k == key)
1450 *k = *--end;
1451 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001452 device->keys.size = (void *) end - device->keys.data;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001453 if (state) {
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -05001454 k = wl_array_add(&device->keys, sizeof *k);
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -05001455 *k = key;
1456 }
Ray Strodee96dcb82008-12-20 02:00:49 -05001457
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001458 if (device->keyboard_focus_resource)
1459 wl_resource_post_event(device->keyboard_focus_resource,
1460 WL_INPUT_DEVICE_KEY, time, key, state);
Kristian Høgsberg808fd412010-07-20 17:06:19 -04001461}
1462
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001463WL_EXPORT void
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001464notify_pointer_focus(struct wl_input_device *device,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001465 uint32_t time, struct weston_output *output,
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001466 int32_t x, int32_t y)
1467{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001468 struct weston_input_device *wd = (struct weston_input_device *) device;
1469 struct weston_compositor *compositor = wd->compositor;
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001470
1471 if (output) {
Ander Conselvan de Oliveira30eebc72012-02-15 17:02:57 +02001472 weston_input_update_drag_surface(device, x - device->x,
1473 y - device->y);
1474
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001475 device->x = x;
1476 device->y = y;
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001477 compositor->focus = 1;
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001478 weston_compositor_repick(compositor);
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001479 } else {
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001480 compositor->focus = 0;
Kristian Høgsberg9ddb8262012-01-04 21:30:29 -05001481 weston_compositor_repick(compositor);
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001482 }
Kristian Høgsberg93331ff2011-01-26 20:35:07 -05001483}
1484
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001485WL_EXPORT void
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001486notify_keyboard_focus(struct wl_input_device *device,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001487 uint32_t time, struct weston_output *output,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001488 struct wl_array *keys)
1489{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001490 struct weston_input_device *wd =
1491 (struct weston_input_device *) device;
1492 struct weston_compositor *compositor = wd->compositor;
1493 struct weston_surface *es;
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001494 uint32_t *k, *end;
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001495
1496 if (!wl_list_empty(&compositor->surface_list))
1497 es = container_of(compositor->surface_list.next,
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001498 struct weston_surface, link);
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001499 else
1500 es = NULL;
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001501
1502 if (output) {
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001503 wl_array_copy(&wd->input_device.keys, keys);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001504 wd->modifier_state = 0;
1505 end = device->keys.data + device->keys.size;
1506 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001507 weston_compositor_idle_inhibit(compositor);
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001508 update_modifier_state(wd, *k, 1);
1509 }
1510
Kristian Høgsbergf59da392011-09-06 13:44:56 -04001511 if (es && es->surface.resource.client)
Benjamin Franzkeb7c00a42011-06-23 23:30:30 +02001512 wl_input_device_set_keyboard_focus(&wd->input_device,
1513 &es->surface, time);
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001514 } else {
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001515 end = device->keys.data + device->keys.size;
1516 for (k = device->keys.data; k < end; k++)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001517 weston_compositor_idle_release(compositor);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04001518
Kristian Høgsbergf512d072011-04-12 17:16:00 -04001519 wd->modifier_state = 0;
Kristian Høgsbergf992b2f2011-01-28 15:53:07 -05001520 wl_input_device_set_keyboard_focus(&wd->input_device,
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001521 NULL, time);
1522 }
1523}
1524
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001525/* TODO: share this function with wayland-server.c */
1526static struct wl_resource *
1527find_resource_for_surface(struct wl_list *list, struct wl_surface *surface)
1528{
1529 struct wl_resource *r;
1530
1531 if (!surface)
1532 return NULL;
1533
1534 wl_list_for_each(r, list, link) {
1535 if (r->client == surface->resource.client)
1536 return r;
1537 }
1538
1539 return NULL;
1540}
1541
1542static void
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001543lose_touch_focus_resource(struct wl_listener *listener,
1544 struct wl_resource *resource, uint32_t time)
1545{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001546 struct weston_input_device *device =
1547 container_of(listener, struct weston_input_device,
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001548 touch_focus_resource_listener);
1549
1550 device->touch_focus_resource = NULL;
1551}
1552
1553static void
1554lose_touch_focus(struct wl_listener *listener,
1555 struct wl_resource *resource, uint32_t time)
1556{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001557 struct weston_input_device *device =
1558 container_of(listener, struct weston_input_device,
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001559 touch_focus_listener);
1560
1561 device->touch_focus = NULL;
1562}
1563
1564static void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001565touch_set_focus(struct weston_input_device *device,
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001566 struct wl_surface *surface, uint32_t time)
1567{
1568 struct wl_input_device *input_device = &device->input_device;
1569 struct wl_resource *resource;
1570
1571 if (device->touch_focus == surface)
1572 return;
1573
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001574 if (surface) {
1575 resource =
1576 find_resource_for_surface(&input_device->resource_list,
1577 surface);
1578 if (!resource) {
1579 fprintf(stderr, "couldn't find resource\n");
1580 return;
1581 }
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001582
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001583 device->touch_focus_resource_listener.func =
1584 lose_touch_focus_resource;
1585 wl_list_insert(resource->destroy_listener_list.prev,
1586 &device->touch_focus_resource_listener.link);
1587 device->touch_focus_listener.func = lose_touch_focus;
1588 wl_list_insert(surface->resource.destroy_listener_list.prev,
1589 &device->touch_focus_listener.link);
1590
1591 device->touch_focus = surface;
1592 device->touch_focus_resource = resource;
1593 } else {
1594 if (device->touch_focus)
1595 wl_list_remove(&device->touch_focus_listener.link);
1596 if (device->touch_focus_resource)
1597 wl_list_remove(&device->touch_focus_resource_listener.link);
1598 device->touch_focus = NULL;
1599 device->touch_focus_resource = NULL;
1600 }
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001601}
1602
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001603/**
1604 * notify_touch - emulates button touches and notifies surfaces accordingly.
1605 *
1606 * It assumes always the correct cycle sequence until it gets here: touch_down
1607 * → touch_update → ... → touch_update → touch_end. The driver is responsible
1608 * for sending along such order.
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001609 *
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001610 */
1611WL_EXPORT void
1612notify_touch(struct wl_input_device *device, uint32_t time, int touch_id,
1613 int x, int y, int touch_type)
1614{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001615 struct weston_input_device *wd = (struct weston_input_device *) device;
1616 struct weston_compositor *ec = wd->compositor;
1617 struct weston_surface *es;
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001618 int32_t sx, sy;
1619
1620 switch (touch_type) {
1621 case WL_INPUT_DEVICE_TOUCH_DOWN:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001622 weston_compositor_idle_inhibit(ec);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001623
1624 wd->num_tp++;
1625
1626 /* the first finger down picks the surface, and all further go
1627 * to that surface for the remainder of the touch session i.e.
1628 * until all touch points are up again. */
1629 if (wd->num_tp == 1) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001630 es = weston_compositor_pick_surface(ec, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001631 touch_set_focus(wd, &es->surface, time);
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001632 } else if (wd->touch_focus) {
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001633 es = (struct weston_surface *) wd->touch_focus;
Pekka Paalanene0f3cb22012-01-24 09:59:29 +02001634 weston_surface_from_global(es, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001635 }
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001636
1637 if (wd->touch_focus_resource && wd->touch_focus)
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001638 wl_resource_post_event(wd->touch_focus_resource,
1639 touch_type, time,
1640 wd->touch_focus,
1641 touch_id, sx, sy);
1642 break;
1643 case WL_INPUT_DEVICE_TOUCH_MOTION:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001644 es = (struct weston_surface *) wd->touch_focus;
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001645 if (!es)
1646 break;
1647
Pekka Paalanene0f3cb22012-01-24 09:59:29 +02001648 weston_surface_from_global(es, x, y, &sx, &sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001649 if (wd->touch_focus_resource)
1650 wl_resource_post_event(wd->touch_focus_resource,
Kristian Høgsberg3543ff42011-12-21 17:25:54 -05001651 touch_type, time,
1652 touch_id, sx, sy);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001653 break;
1654 case WL_INPUT_DEVICE_TOUCH_UP:
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001655 weston_compositor_idle_release(ec);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001656 wd->num_tp--;
1657
Kristian Høgsberg3543ff42011-12-21 17:25:54 -05001658 if (wd->touch_focus_resource)
1659 wl_resource_post_event(wd->touch_focus_resource,
1660 touch_type, time, touch_id);
Kristian Høgsberg03cb5cf2011-12-22 14:43:09 -05001661 if (wd->num_tp == 0)
1662 touch_set_focus(wd, NULL, time);
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001663 break;
1664 }
Tiago Vignatti22c6bce2011-12-21 19:34:09 +02001665}
Kristian Høgsberg3ba48582011-01-27 11:57:19 -05001666
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001667static void
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001668input_device_attach(struct wl_client *client,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001669 struct wl_resource *resource,
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001670 uint32_t time,
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001671 struct wl_resource *buffer_resource, int32_t x, int32_t y)
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001672{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001673 struct weston_input_device *device = resource->data;
1674 struct weston_compositor *compositor = device->compositor;
Kristian Høgsberg57295eb2011-08-29 16:02:57 -04001675 struct wl_buffer *buffer;
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001676
1677 if (time < device->input_device.pointer_focus_time)
1678 return;
1679 if (device->input_device.pointer_focus == NULL)
1680 return;
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001681 if (device->input_device.pointer_focus->resource.client != client)
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001682 return;
1683
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001684 if (device->sprite)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001685 weston_surface_damage_below(device->sprite);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001686
Kristian Høgsbergaded1f62012-02-08 16:33:57 -05001687 if (!buffer_resource && device->sprite->output) {
1688 wl_list_remove(&device->sprite->link);
Kristian Høgsbergaded1f62012-02-08 16:33:57 -05001689 device->sprite->output = NULL;
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001690 return;
1691 }
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001692
Pekka Paalanenf07cb5d2012-02-10 13:34:36 +02001693 if (!device->sprite->output) {
Kristian Høgsberga82c4862012-01-26 01:03:58 -05001694 wl_list_insert(&compositor->surface_list,
1695 &device->sprite->link);
Pekka Paalanenf07cb5d2012-02-10 13:34:36 +02001696 weston_surface_assign_output(device->sprite);
1697 }
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001698
1699 buffer = buffer_resource->data;
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001700 device->hotspot_x = x;
1701 device->hotspot_y = y;
Kristian Høgsberg18c93002012-01-27 11:58:31 -05001702 weston_surface_configure(device->sprite,
1703 device->input_device.x - device->hotspot_x,
1704 device->input_device.y - device->hotspot_y,
1705 buffer->width, buffer->height);
Kristian Høgsbergcd9ac1d2011-12-15 09:14:34 -05001706
Kristian Høgsberg18c93002012-01-27 11:58:31 -05001707 weston_buffer_attach(buffer, &device->sprite->surface);
Kristian Høgsbergab1862d2010-12-09 11:29:40 -05001708}
1709
1710const static struct wl_input_device_interface input_device_interface = {
1711 input_device_attach,
1712};
1713
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001714static void unbind_input_device(struct wl_resource *resource)
1715{
1716 wl_list_remove(&resource->link);
1717 free(resource);
1718}
1719
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001720static void
1721bind_input_device(struct wl_client *client,
1722 void *data, uint32_t version, uint32_t id)
1723{
Kristian Høgsberg8e6d7122011-08-29 16:04:39 -04001724 struct wl_input_device *device = data;
1725 struct wl_resource *resource;
1726
1727 resource = wl_client_add_object(client, &wl_input_device_interface,
1728 &input_device_interface, id, data);
1729 wl_list_insert(&device->resource_list, &resource->link);
Kristian Høgsbergd2baf1f2011-10-11 22:20:37 -04001730 resource->destroy = unbind_input_device;
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001731}
1732
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001733WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001734weston_input_device_init(struct weston_input_device *device,
1735 struct weston_compositor *ec)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -05001736{
Kristian Høgsberga8873122011-11-23 10:39:34 -05001737 wl_input_device_init(&device->input_device);
Kristian Høgsberg02ef1c12010-12-06 21:35:19 -05001738
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001739 wl_display_add_global(ec->wl_display, &wl_input_device_interface,
1740 device, bind_input_device);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -04001741
Kristian Høgsbergaded1f62012-02-08 16:33:57 -05001742 device->sprite = weston_surface_create(ec);
Kristian Høgsberg8244b442011-06-23 15:44:14 -04001743
Kristian Høgsberga8873122011-11-23 10:39:34 -05001744 device->compositor = ec;
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001745 device->hotspot_x = 16;
1746 device->hotspot_y = 16;
Kristian Høgsberga8ec8632011-04-12 17:22:49 -04001747 device->modifier_state = 0;
Tiago Vignatti1f221ff2011-12-21 19:34:10 +02001748 device->num_tp = 0;
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001749
Kristian Høgsbergc492b482008-12-12 12:00:02 -05001750 wl_list_insert(ec->input_device_list.prev, &device->link);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -05001751}
1752
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001753WL_EXPORT void
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05001754weston_input_device_release(struct weston_input_device *device)
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001755{
1756 wl_list_remove(&device->link);
1757 /* The global object is destroyed at wl_display_destroy() time. */
1758
1759 if (device->sprite)
1760 destroy_surface(&device->sprite->surface.resource);
1761
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05001762 wl_input_device_release(&device->input_device);
Pekka Paalanen07753fb2012-01-02 15:31:01 +02001763}
1764
Ander Conselvan de Oliveira30eebc72012-02-15 17:02:57 +02001765static void
1766weston_input_update_drag_surface(struct wl_input_device *input_device,
1767 int dx, int dy)
1768{
1769 int surface_changed = 0;
1770 struct weston_input_device *device = (struct weston_input_device *)
1771 input_device;
1772
1773 if (!device->drag_surface && !input_device->drag_surface)
1774 return;
1775
1776 if (device->drag_surface && input_device->drag_surface &&
1777 (&device->drag_surface->surface.resource !=
1778 &input_device->drag_surface->resource))
1779 /* between calls to this funcion we got a new drag_surface */
1780 surface_changed = 1;
1781
1782 if (!input_device->drag_surface || surface_changed) {
1783 device->drag_surface->pickable = 1;
1784 device->drag_surface = NULL;
1785 if (!surface_changed)
1786 return;
1787 }
1788
1789 if (!device->drag_surface || surface_changed) {
1790 device->drag_surface = (struct weston_surface *)
1791 input_device->drag_surface;
1792 device->drag_surface->pickable = 0;
1793
1794 weston_surface_set_position(device->drag_surface,
1795 input_device->x, input_device->y);
1796 }
1797
1798 if (device->drag_surface->output == NULL &&
1799 device->drag_surface->buffer) {
1800 wl_list_insert(weston_compositor_top(device->compositor),
1801 &device->drag_surface->link);
1802 }
1803
1804 if (!dx && !dy)
1805 return;
1806
1807 weston_surface_set_position(device->drag_surface,
1808 device->drag_surface->geometry.x + dx,
1809 device->drag_surface->geometry.y + dy);
1810}
1811
1812WL_EXPORT void
1813weston_compositor_update_drag_surfaces(struct weston_compositor *compositor)
1814{
1815 weston_input_update_drag_surface(compositor->input_device, 0, 0);
1816}
1817
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001818static void
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001819bind_output(struct wl_client *client,
1820 void *data, uint32_t version, uint32_t id)
Kristian Høgsbergbf9541f2008-11-25 12:10:09 -05001821{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001822 struct weston_output *output = data;
1823 struct weston_mode *mode;
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001824 struct wl_resource *resource;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001825
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001826 resource = wl_client_add_object(client,
1827 &wl_output_interface, NULL, id, data);
1828
1829 wl_resource_post_event(resource,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001830 WL_OUTPUT_GEOMETRY,
1831 output->x,
1832 output->y,
1833 output->mm_width,
1834 output->mm_height,
1835 output->subpixel,
1836 output->make, output->model);
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001837
1838 wl_list_for_each (mode, &output->mode_list, link) {
Kristian Høgsbergfd07fb72011-08-29 15:03:09 -04001839 wl_resource_post_event(resource,
Kristian Høgsberg904055a2011-08-18 17:55:30 -04001840 WL_OUTPUT_MODE,
1841 mode->flags,
1842 mode->width,
1843 mode->height,
1844 mode->refresh);
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001845 }
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001846}
1847
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001848static const char vertex_shader[] =
1849 "uniform mat4 proj;\n"
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -05001850 "attribute vec2 position;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001851 "attribute vec2 texcoord;\n"
1852 "varying vec2 v_texcoord;\n"
1853 "void main()\n"
1854 "{\n"
Kristian Høgsbergfa4e2a72011-02-13 13:44:55 -05001855 " gl_Position = proj * vec4(position, 0.0, 1.0);\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001856 " v_texcoord = texcoord;\n"
1857 "}\n";
1858
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001859static const char texture_fragment_shader[] =
Kristian Høgsbergdfce71d2010-12-07 20:19:10 -05001860 "precision mediump float;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001861 "varying vec2 v_texcoord;\n"
1862 "uniform sampler2D tex;\n"
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001863 "uniform float alpha;\n"
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001864 "uniform float texwidth;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001865 "void main()\n"
1866 "{\n"
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001867 " if (v_texcoord.x < 0.0 || v_texcoord.x > texwidth ||\n"
1868 " v_texcoord.y < 0.0 || v_texcoord.y > 1.0)\n"
1869 " discard;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001870 " gl_FragColor = texture2D(tex, v_texcoord)\n;"
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001871 " gl_FragColor = alpha * gl_FragColor;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001872 "}\n";
1873
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001874static const char solid_fragment_shader[] =
1875 "precision mediump float;\n"
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04001876 "uniform vec4 color;\n"
1877 "void main()\n"
1878 "{\n"
1879 " gl_FragColor = color\n;"
1880 "}\n";
1881
Kristian Høgsberga9468212010-06-14 21:03:11 -04001882static int
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001883compile_shader(GLenum type, const char *source)
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001884{
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001885 GLuint s;
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001886 char msg[512];
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001887 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001888
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001889 s = glCreateShader(type);
1890 glShaderSource(s, 1, &source, NULL);
1891 glCompileShader(s);
1892 glGetShaderiv(s, GL_COMPILE_STATUS, &status);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001893 if (!status) {
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001894 glGetShaderInfoLog(s, sizeof msg, NULL, msg);
1895 fprintf(stderr, "shader info: %s\n", msg);
1896 return GL_NONE;
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001897 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001898
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001899 return s;
1900}
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001901
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001902static int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001903weston_shader_init(struct weston_shader *shader,
1904 const char *vertex_source, const char *fragment_source)
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001905{
1906 char msg[512];
1907 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001908
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001909 shader->vertex_shader =
1910 compile_shader(GL_VERTEX_SHADER, vertex_source);
1911 shader->fragment_shader =
1912 compile_shader(GL_FRAGMENT_SHADER, fragment_source);
1913
1914 shader->program = glCreateProgram();
1915 glAttachShader(shader->program, shader->vertex_shader);
1916 glAttachShader(shader->program, shader->fragment_shader);
1917 glBindAttribLocation(shader->program, 0, "position");
1918 glBindAttribLocation(shader->program, 1, "texcoord");
1919
1920 glLinkProgram(shader->program);
1921 glGetProgramiv(shader->program, GL_LINK_STATUS, &status);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001922 if (!status) {
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001923 glGetProgramInfoLog(shader->program, sizeof msg, NULL, msg);
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001924 fprintf(stderr, "link info: %s\n", msg);
1925 return -1;
1926 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001927
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04001928 shader->proj_uniform = glGetUniformLocation(shader->program, "proj");
1929 shader->tex_uniform = glGetUniformLocation(shader->program, "tex");
Kristian Høgsberg541e5552011-12-14 09:24:11 -05001930 shader->alpha_uniform = glGetUniformLocation(shader->program, "alpha");
Pekka Paalanenf55f5442012-02-02 16:49:05 +02001931 shader->color_uniform = glGetUniformLocation(shader->program, "color");
Pekka Paalanen0e151bb2012-01-24 14:47:37 +02001932 shader->texwidth_uniform = glGetUniformLocation(shader->program,
1933 "texwidth");
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001934
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001935 return 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001936}
1937
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001938WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001939weston_output_destroy(struct weston_output *output)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001940{
Kristian Høgsberge75cb7f2011-06-21 15:27:41 -04001941 pixman_region32_fini(&output->region);
Kristian Høgsberg8b72f602011-06-23 20:46:34 -04001942 pixman_region32_fini(&output->previous_damage);
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_move(struct weston_output *output, int x, int y)
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001947{
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001948 int flip;
1949
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001950 output->x = x;
1951 output->y = y;
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001952
Kristian Høgsberg8b72f602011-06-23 20:46:34 -04001953 pixman_region32_init(&output->previous_damage);
Kristian Høgsberge75cb7f2011-06-21 15:27:41 -04001954 pixman_region32_init_rect(&output->region, x, y,
1955 output->current->width,
1956 output->current->height);
Kristian Høgsberg31bd6c72011-02-13 13:00:51 -05001957
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001958 weston_matrix_init(&output->matrix);
1959 weston_matrix_translate(&output->matrix,
Kristian Høgsberg546a8122012-02-01 07:45:51 -05001960 -(output->x + (output->border.right + output->current->width - output->border.left) / 2.0),
1961 -(output->y + (output->border.bottom + output->current->height - output->border.top) / 2.0), 0);
Benjamin Franzke1b765ff2011-02-18 16:51:37 +01001962
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001963 flip = (output->flags & WL_OUTPUT_FLIPPED) ? -1 : 1;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001964 weston_matrix_scale(&output->matrix,
Kristian Høgsberg546a8122012-02-01 07:45:51 -05001965 2.0 / (output->current->width + output->border.left + output->border.right),
1966 flip * 2.0 / (output->current->height + output->border.top + output->border.bottom), 1);
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001967
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001968 weston_output_damage(output);
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001969}
1970
Kristian Høgsberg1c562182011-05-02 22:09:20 -04001971WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001972weston_output_init(struct weston_output *output, struct weston_compositor *c,
1973 int x, int y, int width, int height, uint32_t flags)
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001974{
1975 output->compositor = c;
1976 output->x = x;
1977 output->y = y;
Kristian Høgsberg546a8122012-02-01 07:45:51 -05001978 output->border.top = 0;
1979 output->border.bottom = 0;
1980 output->border.left = 0;
1981 output->border.right = 0;
Kristian Høgsberg8f0ce052011-06-21 11:16:58 -04001982 output->mm_width = width;
1983 output->mm_height = height;
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001984
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001985 output->flags = flags;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05001986 weston_output_move(output, x, y);
Benjamin Franzke9c26ff32011-03-15 15:08:41 +01001987
Kristian Høgsberg33418202011-08-16 23:01:28 -04001988 wl_list_init(&output->frame_callback_list);
Benjamin Franzke06286262011-05-06 19:12:33 +02001989
Kristian Høgsberg97d44aa2011-08-26 17:21:20 -04001990 wl_display_add_global(c->wl_display,
1991 &wl_output_interface, output, bind_output);
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001992}
1993
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01001994static void
1995shm_buffer_created(struct wl_buffer *buffer)
1996{
1997 struct wl_list *surfaces_attached_to;
1998
1999 surfaces_attached_to = malloc(sizeof *surfaces_attached_to);
2000 if (!surfaces_attached_to) {
2001 buffer->user_data = NULL;
2002 return;
2003 }
2004
2005 wl_list_init(surfaces_attached_to);
2006
2007 buffer->user_data = surfaces_attached_to;
2008}
2009
2010static void
2011shm_buffer_damaged(struct wl_buffer *buffer,
2012 int32_t x, int32_t y, int32_t width, int32_t height)
2013{
2014 struct wl_list *surfaces_attached_to = buffer->user_data;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002015 struct weston_surface *es;
Benjamin Franzkefab5ec12011-04-25 19:44:47 +02002016 GLsizei tex_width = wl_shm_buffer_get_stride(buffer) / 4;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002017
2018 wl_list_for_each(es, surfaces_attached_to, buffer_link) {
2019 glBindTexture(GL_TEXTURE_2D, es->texture);
2020 glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT,
Benjamin Franzkefab5ec12011-04-25 19:44:47 +02002021 tex_width, buffer->height, 0,
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002022 GL_BGRA_EXT, GL_UNSIGNED_BYTE,
2023 wl_shm_buffer_get_data(buffer));
2024 /* Hmm, should use glTexSubImage2D() here but GLES2 doesn't
2025 * support any unpack attributes except GL_UNPACK_ALIGNMENT. */
2026 }
2027}
2028
2029static void
2030shm_buffer_destroyed(struct wl_buffer *buffer)
2031{
2032 struct wl_list *surfaces_attached_to = buffer->user_data;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002033 struct weston_surface *es, *next;
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002034
2035 wl_list_for_each_safe(es, next, surfaces_attached_to, buffer_link) {
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002036 wl_list_remove(&es->buffer_link);
Kristian Høgsbergfac11d22011-05-02 13:35:17 -04002037 wl_list_init(&es->buffer_link);
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002038 }
2039
2040 free(surfaces_attached_to);
2041}
2042
2043const static struct wl_shm_callbacks shm_callbacks = {
2044 shm_buffer_created,
2045 shm_buffer_damaged,
2046 shm_buffer_destroyed
2047};
2048
Kristian Høgsberga8873122011-11-23 10:39:34 -05002049static void
2050compositor_bind(struct wl_client *client,
2051 void *data, uint32_t version, uint32_t id)
2052{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002053 struct weston_compositor *compositor = data;
Kristian Høgsberga8873122011-11-23 10:39:34 -05002054
2055 wl_client_add_object(client, &wl_compositor_interface,
2056 &compositor_interface, id, compositor);
2057}
2058
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002059WL_EXPORT int
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002060weston_compositor_init(struct weston_compositor *ec, struct wl_display *display)
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04002061{
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05002062 struct wl_event_loop *loop;
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05002063 const char *extensions;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04002064
Kristian Høgsbergf9212892008-10-11 18:40:23 -04002065 ec->wl_display = display;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04002066
Kristian Høgsberga8873122011-11-23 10:39:34 -05002067 if (!wl_display_add_global(display, &wl_compositor_interface,
2068 ec, compositor_bind))
2069 return -1;
Kristian Høgsbergee02ca62008-12-21 23:37:12 -05002070
Benjamin Franzke315b3dc2011-03-08 11:32:57 +01002071 ec->shm = wl_shm_init(display, &shm_callbacks);
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -04002072
2073 ec->image_target_texture_2d =
2074 (void *) eglGetProcAddress("glEGLImageTargetTexture2DOES");
2075 ec->image_target_renderbuffer_storage = (void *)
2076 eglGetProcAddress("glEGLImageTargetRenderbufferStorageOES");
2077 ec->create_image = (void *) eglGetProcAddress("eglCreateImageKHR");
2078 ec->destroy_image = (void *) eglGetProcAddress("eglDestroyImageKHR");
2079 ec->bind_display =
2080 (void *) eglGetProcAddress("eglBindWaylandDisplayWL");
2081 ec->unbind_display =
2082 (void *) eglGetProcAddress("eglUnbindWaylandDisplayWL");
2083
2084 extensions = (const char *) glGetString(GL_EXTENSIONS);
2085 if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) {
2086 fprintf(stderr,
2087 "GL_EXT_texture_format_BGRA8888 not available\n");
2088 return -1;
2089 }
2090
2091 extensions =
2092 (const char *) eglQueryString(ec->display, EGL_EXTENSIONS);
2093 if (strstr(extensions, "EGL_WL_bind_wayland_display"))
2094 ec->has_bind_display = 1;
2095 if (ec->has_bind_display)
2096 ec->bind_display(ec->display, ec->wl_display);
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -04002097
Kristian Høgsberg201a9042008-12-10 00:40:50 -05002098 wl_list_init(&ec->surface_list);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05002099 wl_list_init(&ec->input_device_list);
2100 wl_list_init(&ec->output_list);
Kristian Høgsberg3555d092011-04-11 13:58:13 -04002101 wl_list_init(&ec->binding_list);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002102 wl_list_init(&ec->animation_list);
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002103 weston_spring_init(&ec->fade.spring, 30.0, 1.0, 1.0);
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002104 ec->fade.animation.frame = fade_frame;
2105 wl_list_init(&ec->fade.animation.link);
Kristian Høgsberg3555d092011-04-11 13:58:13 -04002106
Pekka Paalanen35ce06d2012-01-03 11:39:13 +02002107 ec->screenshooter = screenshooter_create(ec);
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04002108
Kristian Høgsbergdade6492012-01-04 21:47:30 -05002109 wl_data_device_manager_init(ec->wl_display);
Kristian Høgsberg47fe08a2011-10-28 12:26:06 -04002110
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04002111 glActiveTexture(GL_TEXTURE0);
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04002112
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002113 if (weston_shader_init(&ec->texture_shader,
Kristian Høgsberg7ffc4482011-04-22 14:23:51 -04002114 vertex_shader, texture_fragment_shader) < 0)
Kristian Høgsberga9468212010-06-14 21:03:11 -04002115 return -1;
Pekka Paalanenf55f5442012-02-02 16:49:05 +02002116 if (weston_shader_init(&ec->solid_shader,
2117 vertex_shader, solid_fragment_shader) < 0)
Kristian Høgsbergcce1aec2011-04-22 15:38:14 -04002118 return -1;
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -05002119
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05002120 loop = wl_display_get_event_loop(ec->wl_display);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04002121 ec->idle_source = wl_event_loop_add_timer(loop, idle_handler, ec);
Pekka Paalanen7296e792011-12-07 16:22:00 +02002122 wl_event_source_timer_update(ec->idle_source, ec->idle_time * 1000);
Kristian Høgsberge10a5d92011-04-22 14:01:18 -04002123
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002124 weston_compositor_schedule_repaint(ec);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04002125
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04002126 return 0;
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002127}
2128
Benjamin Franzkeb8263022011-08-30 11:32:47 +02002129WL_EXPORT void
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002130weston_compositor_shutdown(struct weston_compositor *ec)
Matt Roper361d2ad2011-08-29 13:52:23 -07002131{
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002132 struct weston_output *output, *next;
Matt Roper361d2ad2011-08-29 13:52:23 -07002133
Pekka Paalanend1591ae2012-01-02 16:06:56 +02002134 wl_event_source_remove(ec->idle_source);
2135
Pekka Paalanen35ce06d2012-01-03 11:39:13 +02002136 if (ec->screenshooter)
2137 screenshooter_destroy(ec->screenshooter);
2138
Matt Roper361d2ad2011-08-29 13:52:23 -07002139 /* Destroy all outputs associated with this compositor */
Tiago Vignattib303a1d2011-12-18 22:27:40 +02002140 wl_list_for_each_safe(output, next, &ec->output_list, link)
Matt Roper361d2ad2011-08-29 13:52:23 -07002141 output->destroy(output);
Pekka Paalanen4738f3b2012-01-02 15:47:07 +02002142
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05002143 weston_binding_list_destroy_all(&ec->binding_list);
Pekka Paalanend1591ae2012-01-02 16:06:56 +02002144
2145 wl_shm_finish(ec->shm);
2146
2147 wl_array_release(&ec->vertices);
2148 wl_array_release(&ec->indices);
Matt Roper361d2ad2011-08-29 13:52:23 -07002149}
2150
Kristian Høgsbergb1868472011-04-22 12:27:57 -04002151static int on_term_signal(int signal_number, void *data)
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002152{
Kristian Høgsberg6bded3f2011-08-12 14:55:07 -04002153 struct wl_display *display = data;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002154
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002155 fprintf(stderr, "caught signal %d\n", signal_number);
Kristian Høgsberg6bded3f2011-08-12 14:55:07 -04002156 wl_display_terminate(display);
Kristian Høgsbergb1868472011-04-22 12:27:57 -04002157
2158 return 1;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002159}
2160
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002161static void
2162on_segv_signal(int s, siginfo_t *siginfo, void *context)
2163{
2164 void *buffer[32];
2165 int i, count;
2166 Dl_info info;
2167
2168 fprintf(stderr, "caught segv\n");
2169
2170 count = backtrace(buffer, ARRAY_LENGTH(buffer));
2171 for (i = 0; i < count; i++) {
2172 dladdr(buffer[i], &info);
2173 fprintf(stderr, " [%016lx] %s (%s)\n",
2174 (long) buffer[i],
2175 info.dli_sname ? info.dli_sname : "--",
2176 info.dli_fname);
2177 }
2178
2179 longjmp(segv_jmp_buf, 1);
2180}
2181
2182
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002183static void *
2184load_module(const char *name, const char *entrypoint, void **handle)
2185{
2186 char path[PATH_MAX];
2187 void *module, *init;
2188
2189 if (name[0] != '/')
2190 snprintf(path, sizeof path, MODULEDIR "/%s", name);
2191 else
Benjamin Franzkeb7acce62011-05-06 23:19:22 +02002192 snprintf(path, sizeof path, "%s", name);
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002193
2194 module = dlopen(path, RTLD_LAZY);
2195 if (!module) {
2196 fprintf(stderr,
2197 "failed to load module: %s\n", dlerror());
2198 return NULL;
2199 }
2200
2201 init = dlsym(module, entrypoint);
2202 if (!init) {
2203 fprintf(stderr,
2204 "failed to lookup init function: %s\n", dlerror());
2205 return NULL;
2206 }
2207
2208 return init;
2209}
2210
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002211int main(int argc, char *argv[])
2212{
2213 struct wl_display *display;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002214 struct weston_compositor *ec;
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002215 struct wl_event_source *signals[4];
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05002216 struct wl_event_loop *loop;
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002217 struct sigaction segv_action;
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002218 int o, xserver = 0;
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002219 void *shell_module, *backend_module;
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002220 int (*shell_init)(struct weston_compositor *ec);
2221 struct weston_compositor
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002222 *(*backend_init)(struct wl_display *display, char *options);
2223 char *backend = NULL;
2224 char *backend_options = "";
2225 char *shell = NULL;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002226 char *p;
Pekka Paalanen7296e792011-12-07 16:22:00 +02002227 int option_idle_time = 300;
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002228 int i;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002229
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002230 static const char opts[] = "B:b:o:S:i:s:x";
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002231 static const struct option longopts[ ] = {
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002232 { "backend", 1, NULL, 'B' },
2233 { "backend-options", 1, NULL, 'o' },
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002234 { "socket", 1, NULL, 'S' },
2235 { "idle-time", 1, NULL, 'i' },
2236 { "shell", 1, NULL, 's' },
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002237 { "xserver", 0, NULL, 'x' },
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002238 { NULL, }
2239 };
Kristian Høgsbergd6531262008-12-12 11:06:18 -05002240
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002241 while (o = getopt_long(argc, argv, opts, longopts, &o), o > 0) {
2242 switch (o) {
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002243 case 'B':
2244 backend = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002245 break;
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002246 case 'o':
2247 backend_options = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002248 break;
2249 case 'S':
2250 option_socket_name = optarg;
2251 break;
2252 case 'i':
2253 option_idle_time = strtol(optarg, &p, 0);
2254 if (*p != '\0') {
2255 fprintf(stderr,
2256 "invalid idle time option: %s\n",
2257 optarg);
2258 exit(EXIT_FAILURE);
2259 }
2260 break;
2261 case 's':
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002262 shell = optarg;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002263 break;
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002264 case 'x':
2265 xserver = 1;
2266 break;
Kristian Høgsbergd34912c2011-05-02 10:36:04 -04002267 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04002268 }
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002269
2270 display = wl_display_create();
2271
Tiago Vignatti2116b892011-08-08 05:52:59 -07002272 loop = wl_display_get_event_loop(display);
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002273 signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
2274 display);
2275 signals[1] = wl_event_loop_add_signal(loop, SIGINT, on_term_signal,
2276 display);
2277 signals[2] = wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal,
2278 display);
Tiago Vignatti2116b892011-08-08 05:52:59 -07002279
2280 wl_list_init(&child_process_list);
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002281 signals[3] = wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler,
2282 NULL);
Kristian Høgsberga9410222011-01-14 17:22:35 -05002283
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002284 segv_action.sa_flags = SA_SIGINFO | SA_RESETHAND;
2285 segv_action.sa_sigaction = on_segv_signal;
Pekka Paalanen8423a892012-01-19 16:48:37 +02002286 sigemptyset(&segv_action.sa_mask);
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002287 sigaction(SIGSEGV, &segv_action, NULL);
2288
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002289 if (!backend) {
2290 if (getenv("WAYLAND_DISPLAY"))
2291 backend = "wayland-backend.so";
2292 else if (getenv("DISPLAY"))
2293 backend = "x11-backend.so";
2294 else if (getenv("OPENWFD"))
2295 backend = "openwfd-backend.so";
2296 else
2297 backend = "drm-backend.so";
Kristian Høgsberg02ec0a52011-04-23 13:04:11 -04002298 }
2299
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002300 if (!shell)
2301 shell = "desktop-shell.so";
Kristian Høgsberga9410222011-01-14 17:22:35 -05002302
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002303 backend_init = load_module(backend, "backend_init", &backend_module);
2304 if (!backend_init)
2305 exit(EXIT_FAILURE);
Kristian Høgsberga9410222011-01-14 17:22:35 -05002306
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002307 shell_init = load_module(shell, "shell_init", &shell_module);
2308 if (!shell_init)
2309 exit(EXIT_FAILURE);
Benjamin Franzke5d007092011-04-04 00:30:25 +02002310
Kristian Høgsberg1c562182011-05-02 22:09:20 -04002311 ec = backend_init(display, backend_options);
Kristian Høgsberg841883b2008-12-05 11:19:56 -05002312 if (ec == NULL) {
2313 fprintf(stderr, "failed to create compositor\n");
2314 exit(EXIT_FAILURE);
2315 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04002316
Pekka Paalanen7296e792011-12-07 16:22:00 +02002317 ec->option_idle_time = option_idle_time;
2318 ec->idle_time = option_idle_time;
2319
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002320 if (xserver)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002321 weston_xserver_init(ec);
Kristian Høgsberg27da5382011-06-21 17:32:25 -04002322
Kristian Høgsberg1760ebb2012-01-15 16:04:33 -05002323 if (shell_init(ec) < 0)
2324 exit(EXIT_FAILURE);
2325
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05002326 if (wl_display_add_socket(display, option_socket_name)) {
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002327 fprintf(stderr, "failed to add socket: %m\n");
2328 exit(EXIT_FAILURE);
2329 }
2330
Pekka Paalanenc0444e32012-01-05 16:28:21 +02002331 weston_compositor_wake(ec);
Kristian Høgsberg0690da62012-01-16 11:53:54 -05002332 if (setjmp(segv_jmp_buf) == 0)
2333 wl_display_run(display);
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002334
Pekka Paalanen0135abe2012-01-03 10:01:20 +02002335 /* prevent further rendering while shutting down */
Kristian Høgsberg3466bc82012-01-03 11:29:15 -05002336 ec->state = WESTON_COMPOSITOR_SLEEPING;
Pekka Paalanen0135abe2012-01-03 10:01:20 +02002337
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002338 if (xserver)
Kristian Høgsberg8334bc12012-01-03 10:29:47 -05002339 weston_xserver_destroy(ec);
Kristian Høgsberg3cad4362011-07-15 21:09:24 -04002340
Pekka Paalanen3c647232011-12-22 13:43:43 +02002341 ec->shell->destroy(ec->shell);
2342
Kristian Høgsbergb5819dc2011-04-25 15:08:20 -04002343 if (ec->has_bind_display)
2344 ec->unbind_display(ec->display, display);
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05002345
Pekka Paalanen51c769f2012-01-02 16:03:26 +02002346 for (i = ARRAY_LENGTH(signals); i;)
2347 wl_event_source_remove(signals[--i]);
2348
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05002349 ec->destroy(ec);
Tiago Vignatti9e2be082011-12-19 00:04:46 +02002350 wl_display_destroy(display);
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05002351
Kristian Høgsberg122912c2008-12-05 11:13:50 -05002352 return 0;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04002353}