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Kristian Høgsbergffd710e2008-12-02 15:15:01 -05001/*
2 * Copyright © 2008 Kristian Høgsberg
3 *
Kristian Høgsberg82f6e8a2008-12-19 13:47:53 -05004 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -05008 *
Kristian Høgsberg82f6e8a2008-12-19 13:47:53 -05009 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software Foundation,
16 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Kristian Høgsbergffd710e2008-12-02 15:15:01 -050017 */
18
Kristian Høgsberg06bc2642010-12-01 09:50:16 -050019#define _GNU_SOURCE
20
Kristian Høgsberga9410222011-01-14 17:22:35 -050021#include "config.h"
22
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040023#include <stdio.h>
24#include <string.h>
25#include <stdlib.h>
26#include <stdint.h>
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -050027#include <stdarg.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040028#include <sys/ioctl.h>
Kristian Høgsberg16eb6752008-10-08 22:51:32 -040029#include <fcntl.h>
30#include <unistd.h>
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -050031#include <gdk-pixbuf/gdk-pixbuf.h>
Kristian Høgsberg54879822008-11-23 17:07:32 -050032#include <math.h>
Kristian Høgsbergfc783d42010-06-11 12:56:24 -040033#include <linux/input.h>
Kristian Høgsberg890bc052008-12-30 14:31:33 -050034
Kristian Høgsberg4cca3492011-01-18 07:53:49 -050035#include "wayland-server.h"
Kristian Høgsberg82863022010-06-04 21:52:02 -040036#include "compositor.h"
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -050037
Benjamin Franzkeec2e6422010-11-27 19:04:12 +010038/* The plan here is to generate a random anonymous socket name and
39 * advertise that through a service on the session dbus.
40 */
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -050041static const char *option_socket_name = NULL;
Kristian Høgsberg61a82512010-10-26 11:26:44 -040042static const char *option_background = "background.jpg";
43static const char *option_geometry = "1024x640";
44static int option_connector = 0;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -050045
46static const GOptionEntry option_entries[] = {
47 { "background", 'b', 0, G_OPTION_ARG_STRING,
48 &option_background, "Background image" },
Kristian Høgsbergf5878fa2009-09-18 17:02:41 -040049 { "connector", 'c', 0, G_OPTION_ARG_INT,
50 &option_connector, "KMS connector" },
Kristian Høgsberg61a82512010-10-26 11:26:44 -040051 { "geometry", 'g', 0, G_OPTION_ARG_STRING,
52 &option_geometry, "Geometry" },
Benjamin Franzkeec2e6422010-11-27 19:04:12 +010053 { "socket", 's', 0, G_OPTION_ARG_STRING,
54 &option_socket_name, "Socket Name" },
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -050055 { NULL }
56};
57
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050058static void
59wlsc_matrix_init(struct wlsc_matrix *matrix)
60{
61 static const struct wlsc_matrix identity = {
62 { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 }
63 };
64
65 memcpy(matrix, &identity, sizeof identity);
66}
67
68static void
69wlsc_matrix_multiply(struct wlsc_matrix *m, const struct wlsc_matrix *n)
70{
71 struct wlsc_matrix tmp;
Kristian Høgsberg27803c62010-06-06 22:23:21 -040072 const GLfloat *row, *column;
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050073 div_t d;
74 int i, j;
75
76 for (i = 0; i < 16; i++) {
77 tmp.d[i] = 0;
78 d = div(i, 4);
79 row = m->d + d.quot * 4;
80 column = n->d + d.rem;
81 for (j = 0; j < 4; j++)
82 tmp.d[i] += row[j] * column[j * 4];
83 }
84 memcpy(m, &tmp, sizeof tmp);
85}
86
87static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -040088wlsc_matrix_translate(struct wlsc_matrix *matrix, GLfloat x, GLfloat y, GLfloat z)
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050089{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -050090 struct wlsc_matrix translate = {
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050091 { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, x, y, z, 1 }
92 };
93
94 wlsc_matrix_multiply(matrix, &translate);
95}
96
97static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -040098wlsc_matrix_scale(struct wlsc_matrix *matrix, GLfloat x, GLfloat y, GLfloat z)
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -050099{
100 struct wlsc_matrix scale = {
101 { x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1 }
102 };
103
104 wlsc_matrix_multiply(matrix, &scale);
105}
106
107static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400108wlsc_matrix_transform(struct wlsc_matrix *matrix, struct wlsc_vector *v)
109{
110 int i, j;
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400111 struct wlsc_vector t;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400112
113 for (i = 0; i < 4; i++) {
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400114 t.f[i] = 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400115 for (j = 0; j < 4; j++)
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400116 t.f[i] += v->f[j] * matrix->d[i + j * 4];
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400117 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500118
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400119 *v = t;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400120}
121
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400122static struct wlsc_surface *
123wlsc_surface_create(struct wlsc_compositor *compositor,
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400124 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500125{
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400126 struct wlsc_surface *surface;
127
128 surface = malloc(sizeof *surface);
129 if (surface == NULL)
130 return NULL;
131
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500132 wl_list_init(&surface->surface.destroy_listener_list);
Kristian Høgsbergf6b14712011-01-06 15:32:14 -0500133 wl_list_init(&surface->link);
Kristian Høgsberg8f66a572011-01-07 08:38:56 -0500134 surface->mapped = 0;
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500135
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500136 glGenTextures(1, &surface->texture);
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400137 glBindTexture(GL_TEXTURE_2D, surface->texture);
138 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
139 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
140 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
141 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
142
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500143 surface->compositor = compositor;
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -0500144 surface->visual = NULL;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400145 surface->x = x;
146 surface->y = y;
147 surface->width = width;
148 surface->height = height;
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400149 wlsc_matrix_init(&surface->matrix);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400150 wlsc_matrix_scale(&surface->matrix, width, height, 1);
151 wlsc_matrix_translate(&surface->matrix, x, y, 0);
152
153 wlsc_matrix_init(&surface->matrix_inv);
154 wlsc_matrix_translate(&surface->matrix_inv, -x, -y, 0);
155 wlsc_matrix_scale(&surface->matrix_inv, 1.0 / width, 1.0 / height, 1);
Kristian Høgsberg1e4b86a2008-11-23 23:41:08 -0500156
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400157 return surface;
Kristian Høgsberg54879822008-11-23 17:07:32 -0500158}
159
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500160uint32_t
Kristian Høgsberg7132a9a2010-12-06 21:41:10 -0500161get_time(void)
162{
163 struct timeval tv;
164
165 gettimeofday(&tv, NULL);
166
167 return tv.tv_sec * 1000 + tv.tv_usec / 1000;
168}
169
Kristian Høgsberg54879822008-11-23 17:07:32 -0500170static void
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400171destroy_surface(struct wl_resource *resource, struct wl_client *client)
Kristian Høgsberg54879822008-11-23 17:07:32 -0500172{
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400173 struct wlsc_surface *surface =
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500174 container_of(resource, struct wlsc_surface, surface.resource);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400175 struct wlsc_compositor *compositor = surface->compositor;
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500176 struct wl_listener *l, *next;
Kristian Høgsberg4685fa32010-12-06 21:38:50 -0500177 uint32_t time;
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400178
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400179 wl_list_remove(&surface->link);
180 glDeleteTextures(1, &surface->texture);
Kristian Høgsberg3f8f39c2009-09-18 17:05:13 -0400181
Kristian Høgsberg7132a9a2010-12-06 21:41:10 -0500182 time = get_time();
Kristian Høgsbergc551bd22010-12-06 16:43:16 -0500183 wl_list_for_each_safe(l, next,
184 &surface->surface.destroy_listener_list, link)
Kristian Høgsberg4685fa32010-12-06 21:38:50 -0500185 l->func(l, &surface->surface, time);
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400186
Kristian Høgsberg4fa48732009-03-10 23:17:00 -0400187 free(surface);
Kristian Høgsberg117d5132010-08-11 08:56:47 -0400188
189 wlsc_compositor_schedule_repaint(compositor);
Kristian Høgsberg54879822008-11-23 17:07:32 -0500190}
191
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500192uint32_t *
193wlsc_load_image(const char *filename, int width, int height)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500194{
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400195 GdkPixbuf *pixbuf;
196 GError *error = NULL;
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500197 int stride, i, n_channels;
198 unsigned char *pixels, *end, *argb_pixels, *s, *d;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500199
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400200 pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
201 width, height,
202 FALSE, &error);
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500203 if (error != NULL) {
204 fprintf(stderr, "failed to load image: %s\n", error->message);
205 g_error_free(error);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500206 return NULL;
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500207 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400208
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500209 stride = gdk_pixbuf_get_rowstride(pixbuf);
210 pixels = gdk_pixbuf_get_pixels(pixbuf);
211 n_channels = gdk_pixbuf_get_n_channels(pixbuf);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400212
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500213 argb_pixels = malloc (height * width * 4);
214 if (argb_pixels == NULL) {
Darxus@chaosreigns.comc4df99c2011-01-25 15:00:56 -0500215 g_object_unref(pixbuf);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500216 return NULL;
217 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400218
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500219 if (n_channels == 4) {
220 for (i = 0; i < height; i++) {
221 s = pixels + i * stride;
222 end = s + width * 4;
223 d = argb_pixels + i * width * 4;
224 while (s < end) {
225 unsigned int t;
226
227#define MULT(_d,c,a,t) \
228 do { t = c * a + 0x7f; _d = ((t >> 8) + t) >> 8; } while (0)
229
230 MULT(d[0], s[2], s[3], t);
231 MULT(d[1], s[1], s[3], t);
232 MULT(d[2], s[0], s[3], t);
233 d[3] = s[3];
234 s += 4;
235 d += 4;
236 }
237 }
238 } else if (n_channels == 3) {
239 for (i = 0; i < height; i++) {
240 s = pixels + i * stride;
241 end = s + width * 3;
242 d = argb_pixels + i * width * 4;
243 while (s < end) {
244 d[0] = s[2];
245 d[1] = s[1];
246 d[2] = s[0];
247 d[3] = 0xff;
248 s += 3;
249 d += 4;
250 }
251 }
252 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400253
Darxus@chaosreigns.comc4df99c2011-01-25 15:00:56 -0500254 g_object_unref(pixbuf);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400255
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500256 return (uint32_t *) argb_pixels;
257}
258
259static struct wl_buffer *
260create_buffer_from_png(struct wlsc_compositor *ec,
261 const char *filename, int width, int height)
262{
263 uint32_t *pixels;
264 struct wl_buffer *buffer;
265
266 pixels = wlsc_load_image(filename, width, height);
Tim Wiederhakeac5c5e72011-01-27 01:32:36 +0100267 if(pixels == NULL)
268 return NULL;
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500269
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500270 buffer = ec->create_buffer(ec, width, height,
271 &ec->compositor.premultiplied_argb_visual,
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500272 pixels);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500273
Kristian Høgsbergf58d8ca2011-01-26 14:37:07 -0500274 free(pixels);
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500275
276 return buffer;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500277}
278
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400279static const struct {
280 const char *filename;
281 int hotspot_x, hotspot_y;
282} pointer_images[] = {
Kristian Høgsberg4219a402010-08-16 16:43:03 -0400283 { DATADIR "/wayland/bottom_left_corner.png", 6, 30 },
284 { DATADIR "/wayland/bottom_right_corner.png", 28, 28 },
285 { DATADIR "/wayland/bottom_side.png", 16, 20 },
286 { DATADIR "/wayland/grabbing.png", 20, 17 },
287 { DATADIR "/wayland/left_ptr.png", 10, 5 },
288 { DATADIR "/wayland/left_side.png", 10, 20 },
289 { DATADIR "/wayland/right_side.png", 30, 19 },
290 { DATADIR "/wayland/top_left_corner.png", 8, 8 },
291 { DATADIR "/wayland/top_right_corner.png", 26, 8 },
292 { DATADIR "/wayland/top_side.png", 18, 8 },
293 { DATADIR "/wayland/xterm.png", 15, 15 }
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400294};
295
296static void
297create_pointer_images(struct wlsc_compositor *ec)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500298{
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400299 int i, count;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400300 const int width = 32, height = 32;
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400301
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400302 count = ARRAY_LENGTH(pointer_images);
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400303 ec->pointer_buffers = malloc(count * sizeof *ec->pointer_buffers);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400304 for (i = 0; i < count; i++) {
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400305 ec->pointer_buffers[i] =
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500306 create_buffer_from_png(ec,
307 pointer_images[i].filename,
308 width, height);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400309 }
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400310}
311
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500312static struct wlsc_surface *
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500313background_create(struct wlsc_output *output, const char *filename)
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500314{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500315 struct wlsc_surface *background;
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500316 struct wl_buffer *buffer;
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500317
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400318 background = wlsc_surface_create(output->compositor,
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400319 output->x, output->y,
320 output->width, output->height);
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500321 if (background == NULL)
322 return NULL;
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500323
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500324 buffer = create_buffer_from_png(output->compositor,
325 filename,
326 output->width, output->height);
Benjamin Franzked3b023e2011-01-15 12:34:49 +0100327 if (buffer == NULL) {
328 free(background);
329 return NULL;
330 }
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500331 buffer->attach(buffer, &background->surface);
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500332
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500333 return background;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500334}
335
336static void
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400337wlsc_surface_draw(struct wlsc_surface *es, struct wlsc_output *output)
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500338{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500339 struct wlsc_compositor *ec = es->compositor;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400340 struct wlsc_matrix tmp;
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500341
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400342 tmp = es->matrix;
343 wlsc_matrix_multiply(&tmp, &output->matrix);
344 glUniformMatrix4fv(ec->proj_uniform, 1, GL_FALSE, tmp.d);
345 glUniform1i(ec->tex_uniform, 0);
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500346
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -0500347 if (es->visual == &ec->compositor.argb_visual) {
Kristian Høgsbergde31d5c2008-12-18 17:55:33 -0500348 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
349 glEnable(GL_BLEND);
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -0500350 } else if (es->visual == &ec->compositor.premultiplied_argb_visual) {
Kristian Høgsbergde31d5c2008-12-18 17:55:33 -0500351 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
352 glEnable(GL_BLEND);
353 } else {
354 glDisable(GL_BLEND);
355 }
356
Kristian Høgsbergaa5b5be2008-11-21 21:31:54 -0500357 glBindTexture(GL_TEXTURE_2D, es->texture);
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400358 glBindBuffer(GL_ARRAY_BUFFER, ec->vbo);
359 glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE,
360 5 * sizeof(GLfloat), NULL);
361 glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE,
362 5 * sizeof(GLfloat), (GLfloat *) 0 + 3);
363 glEnableVertexAttribArray(0);
364 glEnableVertexAttribArray(1);
365 glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
Kristian Høgsberg4c9f2c92008-11-21 19:25:44 -0500366}
367
368static void
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400369wlsc_surface_raise(struct wlsc_surface *surface)
370{
371 struct wlsc_compositor *compositor = surface->compositor;
372
373 wl_list_remove(&surface->link);
Kristian Høgsberg747638b2010-07-12 17:06:06 -0400374 wl_list_insert(&compositor->surface_list, &surface->link);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400375}
376
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500377void
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400378wlsc_surface_update_matrix(struct wlsc_surface *es)
379{
380 wlsc_matrix_init(&es->matrix);
381 wlsc_matrix_scale(&es->matrix, es->width, es->height, 1);
382 wlsc_matrix_translate(&es->matrix, es->x, es->y, 0);
383
384 wlsc_matrix_init(&es->matrix_inv);
385 wlsc_matrix_translate(&es->matrix_inv, -es->x, -es->y, 0);
386 wlsc_matrix_scale(&es->matrix_inv,
387 1.0 / es->width, 1.0 / es->height, 1);
388}
389
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400390void
391wlsc_compositor_finish_frame(struct wlsc_compositor *compositor, int msecs)
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400392{
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400393 wl_display_post_frame(compositor->wl_display, msecs);
Kristian Høgsberg5d312db2009-09-12 16:57:02 -0400394 wl_event_source_timer_update(compositor->timer_source, 5);
Kristian Høgsberg01f941b2009-05-27 17:47:15 -0400395}
396
397static void
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400398wlsc_output_repaint(struct wlsc_output *output)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400399{
Kristian Høgsberg1a208d52009-02-10 14:20:26 -0500400 struct wlsc_compositor *ec = output->compositor;
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500401 struct wlsc_surface *es;
Kristian Høgsberg82f6e8a2008-12-19 13:47:53 -0500402 struct wlsc_input_device *eid;
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500403
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500404 glViewport(0, 0, output->width, output->height);
Kristian Høgsbergfdec2362001-01-01 22:23:51 -0500405
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500406 if (output->background)
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400407 wlsc_surface_draw(output->background, output);
Kristian Høgsberg5b7f8322008-12-18 12:08:19 -0500408 else
409 glClear(GL_COLOR_BUFFER_BIT);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400410
Kristian Høgsberg747638b2010-07-12 17:06:06 -0400411 wl_list_for_each_reverse(es, &ec->surface_list, link)
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400412 wlsc_surface_draw(es, output);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400413
Kristian Høgsberg86e09892010-07-07 09:51:11 -0400414 if (ec->focus)
415 wl_list_for_each(eid, &ec->input_device_list, link)
416 wlsc_surface_draw(eid->sprite, output);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500417}
418
419static void
420repaint(void *data)
421{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500422 struct wlsc_compositor *ec = data;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500423 struct wlsc_output *output;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500424
425 if (!ec->repaint_needed) {
426 ec->repaint_on_timeout = 0;
427 return;
428 }
429
Kristian Høgsberga5db5892010-02-26 10:28:44 -0500430 wl_list_for_each(output, &ec->output_list, link)
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400431 wlsc_output_repaint(output);
432
Kristian Høgsbergce5325d2010-06-14 11:54:00 -0400433 ec->present(ec);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500434
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500435 ec->repaint_needed = 0;
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400436}
437
Kristian Høgsberg86e09892010-07-07 09:51:11 -0400438void
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400439wlsc_compositor_schedule_repaint(struct wlsc_compositor *compositor)
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400440{
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400441 compositor->repaint_needed = 1;
Kristian Høgsbergb0a167c2009-08-14 11:15:18 -0400442 if (compositor->repaint_on_timeout)
443 return;
444
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400445 wl_event_source_timer_update(compositor->timer_source, 1);
446 compositor->repaint_on_timeout = 1;
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -0400447}
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500448
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500449static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500450surface_destroy(struct wl_client *client,
451 struct wl_surface *surface)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400452{
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500453 wl_resource_destroy(&surface->resource, client);
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400454}
455
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500456static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500457surface_attach(struct wl_client *client,
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500458 struct wl_surface *surface, struct wl_buffer *buffer,
459 int32_t x, int32_t y)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400460{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500461 struct wlsc_surface *es = (struct wlsc_surface *) surface;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400462
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400463 buffer->attach(buffer, surface);
464 es->buffer = buffer;
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500465 es->x += x;
466 es->y += y;
467 es->width = buffer->width;
468 es->height = buffer->height;
469 wlsc_surface_update_matrix(es);
Kristian Høgsbergf9212892008-10-11 18:40:23 -0400470}
471
Kristian Høgsberg5503bf82008-11-06 10:38:17 -0500472static void
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500473surface_map_toplevel(struct wl_client *client,
474 struct wl_surface *surface)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400475{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500476 struct wlsc_surface *es = (struct wlsc_surface *) surface;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400477
Kristian Høgsberg8f66a572011-01-07 08:38:56 -0500478 if (es->mapped)
479 return;
480
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500481 es->x = 10 + random() % 400;
482 es->y = 10 + random() % 400;
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400483
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400484 wlsc_surface_update_matrix(es);
Kristian Høgsberg052d17d2011-01-07 16:13:00 -0500485 wl_list_insert(&es->compositor->surface_list, &es->link);
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400486 wlsc_compositor_schedule_repaint(es->compositor);
Kristian Høgsberg8f66a572011-01-07 08:38:56 -0500487 es->mapped = 1;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -0400488}
489
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -0500490static void
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500491surface_map_transient(struct wl_client *client,
492 struct wl_surface *surface, struct wl_surface *parent,
493 int x, int y, uint32_t flags)
494{
495 struct wlsc_surface *es = (struct wlsc_surface *) surface;
496 struct wlsc_surface *pes = (struct wlsc_surface *) parent;
497
498 if (es->mapped)
499 return;
500
501 es->x = pes->x + x;
502 es->y = pes->y + y;
503
504 wlsc_surface_update_matrix(es);
505 wl_list_insert(&es->compositor->surface_list, &es->link);
506 wlsc_compositor_schedule_repaint(es->compositor);
507 es->mapped = 1;
508}
509
510static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500511surface_damage(struct wl_client *client,
512 struct wl_surface *surface,
513 int32_t x, int32_t y, int32_t width, int32_t height)
Kristian Høgsberg7f77bd82008-11-07 08:39:37 -0500514{
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400515 struct wlsc_surface *es = (struct wlsc_surface *) surface;
516
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400517 es->buffer->damage(es->buffer, surface, x, y, width, height);
Kristian Høgsberg9d69f8e2010-09-03 14:46:38 -0400518 wlsc_compositor_schedule_repaint(es->compositor);
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -0500519}
520
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500521const static struct wl_surface_interface surface_interface = {
522 surface_destroy,
523 surface_attach,
Kristian Høgsberg82da52b2010-12-17 09:53:12 -0500524 surface_map_toplevel,
Kristian Høgsberg8dc378f2011-01-21 18:02:24 -0500525 surface_map_transient,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500526 surface_damage
527};
528
529static void
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400530wlsc_input_device_attach(struct wlsc_input_device *device,
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -0400531 struct wl_buffer *buffer, int x, int y)
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400532{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500533 struct wlsc_compositor *ec =
534 (struct wlsc_compositor *) device->input_device.compositor;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400535
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500536 buffer->attach(buffer, &device->sprite->surface);
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400537 device->hotspot_x = x;
538 device->hotspot_y = y;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400539
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500540 device->sprite->x = device->input_device.x - device->hotspot_x;
541 device->sprite->y = device->input_device.y - device->hotspot_y;
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400542 device->sprite->width = buffer->width;
543 device->sprite->height = buffer->height;
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400544 wlsc_surface_update_matrix(device->sprite);
545
546 wlsc_compositor_schedule_repaint(ec);
547}
548
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400549
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500550void
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400551wlsc_input_device_set_pointer_image(struct wlsc_input_device *device,
552 enum wlsc_pointer_type type)
553{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500554 struct wlsc_compositor *compositor =
555 (struct wlsc_compositor *) device->input_device.compositor;
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400556
557 wlsc_input_device_attach(device,
Kristian Høgsberg8525a502011-01-14 16:20:21 -0500558 compositor->pointer_buffers[type],
Kristian Høgsbergeef08fb2010-08-17 21:23:10 -0400559 pointer_images[type].hotspot_x,
560 pointer_images[type].hotspot_y);
561}
562
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400563static void
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500564compositor_create_surface(struct wl_client *client,
565 struct wl_compositor *compositor, uint32_t id)
566{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500567 struct wlsc_compositor *ec = (struct wlsc_compositor *) compositor;
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400568 struct wlsc_surface *surface;
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500569
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -0500570 surface = wlsc_surface_create(ec, 0, 0, 0, 0);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400571 if (surface == NULL) {
Kristian Høgsberg13b8ae42010-09-02 20:55:16 -0400572 wl_client_post_no_memory(client);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500573 return;
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400574 }
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500575
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500576 surface->surface.resource.destroy = destroy_surface;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400577
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500578 surface->surface.resource.object.id = id;
579 surface->surface.resource.object.interface = &wl_surface_interface;
580 surface->surface.resource.object.implementation =
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400581 (void (**)(void)) &surface_interface;
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500582 surface->surface.client = client;
Kristian Høgsbergf66d0f42010-09-02 20:27:16 -0400583
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500584 wl_client_add_resource(client, &surface->surface.resource);
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500585}
586
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500587const static struct wl_compositor_interface compositor_interface = {
588 compositor_create_surface,
Kristian Høgsbergd2412e22008-12-15 20:35:24 -0500589};
590
Kristian Høgsberg7b6907f2009-02-14 17:47:55 -0500591static void
592wlsc_surface_transform(struct wlsc_surface *surface,
593 int32_t x, int32_t y, int32_t *sx, int32_t *sy)
594{
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400595 struct wlsc_vector v = { { x, y, 0, 1 } };
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500596
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400597 wlsc_matrix_transform(&surface->matrix_inv, &v);
Kristian Høgsberg0b8646b2010-06-08 15:29:14 -0400598 *sx = v.f[0] * surface->width;
599 *sy = v.f[1] * surface->height;
Kristian Høgsberg7b6907f2009-02-14 17:47:55 -0500600}
601
Kristian Høgsberg4cca3492011-01-18 07:53:49 -0500602struct wlsc_surface *
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500603pick_surface(struct wl_input_device *device, int32_t *sx, int32_t *sy)
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500604{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500605 struct wlsc_compositor *ec =
606 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500607 struct wlsc_surface *es;
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500608
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400609 wl_list_for_each(es, &ec->surface_list, link) {
610 wlsc_surface_transform(es, device->x, device->y, sx, sy);
611 if (0 <= *sx && *sx < es->width &&
612 0 <= *sy && *sy < es->height)
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500613 return es;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400614 }
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500615
Kristian Høgsberg201a9042008-12-10 00:40:50 -0500616 return NULL;
617}
618
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500619
620static void
621motion_grab_motion(struct wl_grab *grab,
622 uint32_t time, int32_t x, int32_t y)
623{
624 struct wlsc_input_device *device =
625 (struct wlsc_input_device *) grab->input_device;
626 struct wlsc_surface *es =
627 (struct wlsc_surface *) device->input_device.pointer_focus;
628 int32_t sx, sy;
629
630 wlsc_surface_transform(es, x, y, &sx, &sy);
631 wl_client_post_event(es->surface.client,
632 &device->input_device.object,
633 WL_INPUT_DEVICE_MOTION,
634 time, x, y, sx, sy);
635}
636
637static void
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -0500638motion_grab_button(struct wl_grab *grab,
639 uint32_t time, int32_t button, int32_t state)
640{
641 wl_client_post_event(grab->input_device->pointer_focus->client,
642 &grab->input_device->object,
643 WL_INPUT_DEVICE_BUTTON,
644 time, button, state);
645}
646
647static void
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500648motion_grab_end(struct wl_grab *grab, uint32_t time)
649{
650}
651
652static const struct wl_grab_interface motion_grab_interface = {
653 motion_grab_motion,
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -0500654 motion_grab_button,
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500655 motion_grab_end
656};
657
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500658void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500659notify_motion(struct wl_input_device *device, uint32_t time, int x, int y)
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500660{
Kristian Høgsberg8e438622009-01-26 23:07:00 -0500661 struct wlsc_surface *es;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500662 struct wlsc_compositor *ec =
663 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500664 struct wlsc_output *output;
Kristian Høgsberg6d65d5f2010-12-07 13:30:18 -0500665 const struct wl_grab_interface *interface;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500666 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
Kristian Høgsbergfc9c28a2010-12-07 13:04:43 -0500667 int32_t sx, sy;
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500668
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500669 /* FIXME: We need some multi head love here. */
670 output = container_of(ec->output_list.next, struct wlsc_output, link);
671 if (x < output->x)
Ray Strode90e701d2008-12-18 23:05:43 -0500672 x = 0;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500673 if (y < output->y)
Ray Strode90e701d2008-12-18 23:05:43 -0500674 y = 0;
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500675 if (x >= output->x + output->width)
676 x = output->x + output->width - 1;
677 if (y >= output->y + output->height)
678 y = output->y + output->height - 1;
Ray Strode90e701d2008-12-18 23:05:43 -0500679
Kristian Høgsberge3ef3e52008-12-21 19:30:01 -0500680 device->x = x;
681 device->y = y;
Kristian Høgsbergdb6c2f32009-02-22 21:51:24 -0500682
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500683 if (device->grab) {
684 interface = device->grab->interface;
685 interface->motion(device->grab, time, x, y);
686 } else {
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400687 es = pick_surface(device, &sx, &sy);
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500688 wl_input_device_set_pointer_focus(device,
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500689 &es->surface,
Kristian Høgsberg26437072010-12-01 10:17:47 -0500690 time, x, y, sx, sy);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400691 if (es)
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500692 wl_client_post_event(es->surface.client,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500693 &device->object,
Kristian Høgsberg50038e42010-09-07 21:08:59 -0400694 WL_INPUT_DEVICE_MOTION,
695 time, x, y, sx, sy);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -0400696 }
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500697
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500698 wd->sprite->x = device->x - wd->hotspot_x;
699 wd->sprite->y = device->y - wd->hotspot_y;
700 wlsc_surface_update_matrix(wd->sprite);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500701
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500702 wlsc_compositor_schedule_repaint(ec);
Kristian Høgsberg715a0812008-12-10 10:42:04 -0500703}
704
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500705void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500706notify_button(struct wl_input_device *device,
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400707 uint32_t time, int32_t button, int32_t state)
Kristian Høgsbergeac149a2008-12-10 00:24:18 -0500708{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500709 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -0400710 struct wlsc_surface *surface;
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500711 struct wlsc_compositor *compositor =
712 (struct wlsc_compositor *) device->compositor;
Kristian Høgsbergeac149a2008-12-10 00:24:18 -0500713
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500714 surface = (struct wlsc_surface *) device->pointer_focus;
Kristian Høgsbergea081152010-12-07 08:59:51 -0500715
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -0500716 if (state && surface && device->grab == NULL) {
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500717 wlsc_surface_raise(surface);
Kristian Høgsberg29573bc2008-12-11 23:27:27 -0500718
Kristian Høgsbergae6c8a62011-01-18 09:08:53 -0500719 if (wd->selection)
720 wlsc_selection_set_focus(wd->selection,
721 &surface->surface, time);
722
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500723 wl_input_device_start_grab(device,
724 &device->motion_grab,
725 button, time);
726 wl_input_device_set_keyboard_focus(device,
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500727 &surface->surface,
728 time);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500729 }
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500730
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -0500731 if (state && surface && button == BTN_LEFT &&
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500732 (wd->modifier_state & MODIFIER_SUPER))
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500733 shell_move(NULL,
734 (struct wl_shell *) &compositor->shell,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500735 &surface->surface, device, time);
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -0500736 else if (state && surface && button == BTN_MIDDLE &&
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500737 (wd->modifier_state & MODIFIER_SUPER))
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500738 shell_resize(NULL,
739 (struct wl_shell *) &compositor->shell,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500740 &surface->surface, device, time,
Kristian Høgsberg027931b2011-01-21 21:57:55 -0500741 WL_SHELL_RESIZE_BOTTOM_RIGHT);
Kristian Høgsbergb3fc7572010-12-08 11:07:57 -0500742
Kristian Høgsbergdd4046a2011-01-21 17:00:09 -0500743 if (device->grab)
744 device->grab->interface->button(device->grab, time,
745 button, state);
Kristian Høgsbergdff2e3c2010-12-07 09:02:09 -0500746
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500747 if (!state && device->grab && device->grab_button == button)
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500748 wl_input_device_end_grab(device, time);
Kristian Høgsbergeac149a2008-12-10 00:24:18 -0500749}
750
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500751void
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500752notify_key(struct wl_input_device *device,
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400753 uint32_t time, uint32_t key, uint32_t state)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -0500754{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500755 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
756 struct wlsc_compositor *compositor =
757 (struct wlsc_compositor *) device->compositor;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -0500758 uint32_t *k, *end;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400759 uint32_t modifier;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -0500760
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500761 switch (key | wd->modifier_state) {
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400762 case KEY_BACKSPACE | MODIFIER_CTRL | MODIFIER_ALT:
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500763 wl_display_terminate(compositor->wl_display);
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500764 return;
Kristian Høgsberg5c8c3282009-02-09 15:17:46 -0500765 }
Kristian Høgsbergab909ae2001-01-01 22:24:24 -0500766
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400767 switch (key) {
768 case KEY_LEFTCTRL:
769 case KEY_RIGHTCTRL:
770 modifier = MODIFIER_CTRL;
771 break;
772
773 case KEY_LEFTALT:
774 case KEY_RIGHTALT:
775 modifier = MODIFIER_ALT;
776 break;
777
Kristian Høgsberg5b75f1b2010-08-04 23:21:41 -0400778 case KEY_LEFTMETA:
779 case KEY_RIGHTMETA:
780 modifier = MODIFIER_SUPER;
781 break;
782
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400783 default:
784 modifier = 0;
785 break;
786 }
787
788 if (state)
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500789 wd->modifier_state |= modifier;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400790 else
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500791 wd->modifier_state &= ~modifier;
Kristian Høgsberg2cbedd12009-09-18 17:29:49 -0400792
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500793 end = device->keys.data + device->keys.size;
794 for (k = device->keys.data; k < end; k++) {
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -0500795 if (*k == key)
796 *k = *--end;
797 }
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500798 device->keys.size = (void *) end - device->keys.data;
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -0500799 if (state) {
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500800 k = wl_array_add(&device->keys, sizeof *k);
Kristian Høgsberg3c38fa02009-02-23 22:30:29 -0500801 *k = key;
802 }
Ray Strodee96dcb82008-12-20 02:00:49 -0500803
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500804 if (device->keyboard_focus != NULL)
805 wl_client_post_event(device->keyboard_focus->client,
806 &device->object,
Kristian Høgsberg50038e42010-09-07 21:08:59 -0400807 WL_INPUT_DEVICE_KEY, time, key, state);
Kristian Høgsberg808fd412010-07-20 17:06:19 -0400808}
809
Kristian Høgsberg93331ff2011-01-26 20:35:07 -0500810void
811notify_pointer_focus(struct wl_input_device *device,
812 uint32_t time, struct wlsc_output *output,
813 int32_t x, int32_t y)
814{
815 struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
816 struct wlsc_compositor *compositor =
817 (struct wlsc_compositor *) device->compositor;
818 struct wlsc_surface *es;
819 int32_t sx, sy;
820
821 if (output) {
822 device->x = x;
823 device->y = y;
824 es = pick_surface(device, &sx, &sy);
825 wl_input_device_set_pointer_focus(device,
826 &es->surface,
827 time, x, y, sx, sy);
828
829 compositor->focus = 1;
830
831 wd->sprite->x = device->x - wd->hotspot_x;
832 wd->sprite->y = device->y - wd->hotspot_y;
833 wlsc_surface_update_matrix(wd->sprite);
834 } else {
835 wl_input_device_set_pointer_focus(device, NULL,
836 time, 0, 0, 0, 0);
837 compositor->focus = 0;
838 }
839
840 wlsc_compositor_schedule_repaint(compositor);
841}
842
Kristian Høgsberg3ba48582011-01-27 11:57:19 -0500843void
844notify_keyboard_focus(struct wl_input_device *device_base,
845 uint32_t time, struct wlsc_output *output,
846 struct wl_array *keys)
847{
848 struct wlsc_input_device *device =
849 (struct wlsc_input_device *) device_base;
850
851 if (output) {
852 wl_array_copy(&device->input_device.keys, keys);
853 wl_input_device_set_keyboard_focus(&device->input_device,
854 device->saved_keyboard_focus,
855 time);
856 } else {
857 device->saved_keyboard_focus =
858 device->input_device.keyboard_focus;
859 wl_input_device_set_keyboard_focus(&device->input_device,
860 NULL, time);
861 }
862}
863
864
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400865static void
Kristian Høgsbergab1862d2010-12-09 11:29:40 -0500866input_device_attach(struct wl_client *client,
867 struct wl_input_device *device_base,
868 uint32_t time,
869 struct wl_buffer *buffer, int32_t x, int32_t y)
870{
871 struct wlsc_input_device *device =
872 (struct wlsc_input_device *) device_base;
873
874 if (time < device->input_device.pointer_focus_time)
875 return;
876 if (device->input_device.pointer_focus == NULL)
877 return;
Kristian Høgsbergab1862d2010-12-09 11:29:40 -0500878 if (device->input_device.pointer_focus->client != client)
879 return;
880
881 if (buffer == NULL) {
882 wlsc_input_device_set_pointer_image(device,
883 WLSC_POINTER_LEFT_PTR);
884 return;
885 }
886
887 wlsc_input_device_attach(device, buffer, x, y);
888}
889
890const static struct wl_input_device_interface input_device_interface = {
891 input_device_attach,
892};
893
Kristian Høgsbergce5325d2010-06-14 11:54:00 -0400894void
895wlsc_input_device_init(struct wlsc_input_device *device,
896 struct wlsc_compositor *ec)
Kristian Høgsbergcddc0ad2008-11-24 00:31:49 -0500897{
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500898 wl_input_device_init(&device->input_device, &ec->compositor);
Kristian Høgsberg02ef1c12010-12-06 21:35:19 -0500899
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500900 device->input_device.object.interface = &wl_input_device_interface;
901 device->input_device.object.implementation =
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400902 (void (**)(void)) &input_device_interface;
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500903 wl_display_add_object(ec->wl_display, &device->input_device.object);
904 wl_display_add_global(ec->wl_display, &device->input_device.object, NULL);
Kristian Høgsberg5fcd0aa2010-08-09 14:43:33 -0400905
Kristian Høgsbergc5d6be92011-01-14 16:22:37 -0500906 device->sprite = wlsc_surface_create(ec,
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500907 device->input_device.x,
908 device->input_device.y, 32, 32);
Kristian Høgsberg77fb1672010-08-16 10:38:29 -0400909 device->hotspot_x = 16;
910 device->hotspot_y = 16;
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500911
Kristian Høgsberg9c3e8d72010-12-08 09:48:52 -0500912 device->input_device.motion_grab.interface = &motion_grab_interface;
Kristian Høgsberg8321e692010-12-07 17:06:15 -0500913
Kristian Høgsbergc492b482008-12-12 12:00:02 -0500914 wl_list_insert(ec->input_device_list.prev, &device->link);
Kristian Høgsberg1db21f12010-08-16 16:08:12 -0400915
916 wlsc_input_device_set_pointer_image(device, WLSC_POINTER_LEFT_PTR);
Kristian Høgsberg5ee1a602008-12-11 23:18:45 -0500917}
918
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500919static void
Kristian Høgsbergfc783d42010-06-11 12:56:24 -0400920wlsc_output_post_geometry(struct wl_client *client, struct wl_object *global)
Kristian Høgsbergbf9541f2008-11-25 12:10:09 -0500921{
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500922 struct wlsc_output *output =
Kristian Høgsbergb313b022010-12-01 17:07:41 -0500923 container_of(global, struct wlsc_output, object);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500924
925 wl_client_post_event(client, global,
926 WL_OUTPUT_GEOMETRY,
Kristian Høgsbergf8fc08f2010-12-01 20:10:10 -0500927 output->x, output->y,
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -0500928 output->width, output->height);
929}
930
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400931static const char vertex_shader[] =
932 "uniform mat4 proj;\n"
933 "attribute vec4 position;\n"
934 "attribute vec2 texcoord;\n"
935 "varying vec2 v_texcoord;\n"
936 "void main()\n"
937 "{\n"
938 " gl_Position = proj * position;\n"
939 " v_texcoord = texcoord;\n"
940 "}\n";
941
942static const char fragment_shader[] =
Kristian Høgsbergdfce71d2010-12-07 20:19:10 -0500943 "precision mediump float;\n"
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400944 "varying vec2 v_texcoord;\n"
945 "uniform sampler2D tex;\n"
946 "void main()\n"
947 "{\n"
948 " gl_FragColor = texture2D(tex, v_texcoord)\n;"
949 "}\n";
950
Kristian Høgsberga9468212010-06-14 21:03:11 -0400951static int
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400952init_shaders(struct wlsc_compositor *ec)
953{
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -0400954 GLuint v, f, program;
955 const char *p;
956 char msg[512];
957 GLfloat vertices[4 * 5];
958 GLint status;
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400959
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -0400960 p = vertex_shader;
961 v = glCreateShader(GL_VERTEX_SHADER);
962 glShaderSource(v, 1, &p, NULL);
963 glCompileShader(v);
964 glGetShaderiv(v, GL_COMPILE_STATUS, &status);
965 if (!status) {
966 glGetShaderInfoLog(v, sizeof msg, NULL, msg);
967 fprintf(stderr, "vertex shader info: %s\n", msg);
968 return -1;
969 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400970
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -0400971 p = fragment_shader;
972 f = glCreateShader(GL_FRAGMENT_SHADER);
973 glShaderSource(f, 1, &p, NULL);
974 glCompileShader(f);
975 glGetShaderiv(f, GL_COMPILE_STATUS, &status);
976 if (!status) {
977 glGetShaderInfoLog(f, sizeof msg, NULL, msg);
978 fprintf(stderr, "fragment shader info: %s\n", msg);
979 return -1;
980 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400981
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -0400982 program = glCreateProgram();
983 glAttachShader(program, v);
984 glAttachShader(program, f);
985 glBindAttribLocation(program, 0, "position");
986 glBindAttribLocation(program, 1, "texcoord");
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400987
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -0400988 glLinkProgram(program);
989 glGetProgramiv(program, GL_LINK_STATUS, &status);
990 if (!status) {
991 glGetProgramInfoLog(program, sizeof msg, NULL, msg);
992 fprintf(stderr, "link info: %s\n", msg);
993 return -1;
994 }
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400995
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -0400996 glUseProgram(program);
997 ec->proj_uniform = glGetUniformLocation(program, "proj");
998 ec->tex_uniform = glGetUniformLocation(program, "tex");
Kristian Høgsberg27803c62010-06-06 22:23:21 -0400999
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001000 vertices[ 0] = 0.0;
1001 vertices[ 1] = 0.0;
1002 vertices[ 2] = 0.0;
1003 vertices[ 3] = 0.0;
1004 vertices[ 4] = 0.0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001005
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001006 vertices[ 5] = 0.0;
1007 vertices[ 6] = 1.0;
1008 vertices[ 7] = 0.0;
1009 vertices[ 8] = 0.0;
1010 vertices[ 9] = 1.0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001011
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001012 vertices[10] = 1.0;
1013 vertices[11] = 0.0;
1014 vertices[12] = 0.0;
1015 vertices[13] = 1.0;
1016 vertices[14] = 0.0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001017
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001018 vertices[15] = 1.0;
1019 vertices[16] = 1.0;
1020 vertices[17] = 0.0;
1021 vertices[18] = 1.0;
1022 vertices[19] = 1.0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001023
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001024 glGenBuffers(1, &ec->vbo);
1025 glBindBuffer(GL_ARRAY_BUFFER, ec->vbo);
1026 glBufferData(GL_ARRAY_BUFFER, sizeof vertices, vertices, GL_STATIC_DRAW);
Kristian Høgsberga9468212010-06-14 21:03:11 -04001027
Kristian Høgsberg67a21bd2010-06-25 18:58:24 -04001028 return 0;
Kristian Høgsberg27803c62010-06-06 22:23:21 -04001029}
1030
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001031void
1032wlsc_output_init(struct wlsc_output *output, struct wlsc_compositor *c,
1033 int x, int y, int width, int height)
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001034{
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001035 output->compositor = c;
1036 output->x = x;
1037 output->y = y;
1038 output->width = width;
1039 output->height = height;
1040
1041 output->background =
1042 background_create(output, option_background);
1043
1044 wlsc_matrix_init(&output->matrix);
1045 wlsc_matrix_translate(&output->matrix,
1046 -output->x - output->width / 2.0,
1047 -output->y - output->height / 2.0, 0);
1048 wlsc_matrix_scale(&output->matrix,
1049 2.0 / output->width, 2.0 / output->height, 1);
1050
Kristian Høgsbergb313b022010-12-01 17:07:41 -05001051 output->object.interface = &wl_output_interface;
1052 wl_display_add_object(c->wl_display, &output->object);
1053 wl_display_add_global(c->wl_display, &output->object,
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001054 wlsc_output_post_geometry);
1055}
1056
1057int
1058wlsc_compositor_init(struct wlsc_compositor *ec, struct wl_display *display)
1059{
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001060 struct wl_event_loop *loop;
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05001061 const char *extensions;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001062
Kristian Høgsbergf9212892008-10-11 18:40:23 -04001063 ec->wl_display = display;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001064
Kristian Høgsbergc5c510e2010-12-08 15:12:58 -05001065 wl_compositor_init(&ec->compositor, &compositor_interface, display);
Kristian Høgsbergee02ca62008-12-21 23:37:12 -05001066
Kristian Høgsberg3d5bae02010-10-06 21:17:40 -04001067 wlsc_shm_init(ec);
1068
Kristian Høgsberg4cca3492011-01-18 07:53:49 -05001069 wlsc_shell_init(ec);
Kristian Høgsberg83fc0612010-08-04 22:44:55 -04001070
Kristian Høgsberg201a9042008-12-10 00:40:50 -05001071 wl_list_init(&ec->surface_list);
Kristian Høgsberg81ce09a2008-12-31 16:18:42 -05001072 wl_list_init(&ec->input_device_list);
1073 wl_list_init(&ec->output_list);
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001074
Kristian Høgsberg1db21f12010-08-16 16:08:12 -04001075 create_pointer_images(ec);
1076
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001077 screenshooter_create(ec);
1078
Kristian Høgsbergd711d0c2011-01-14 17:28:21 -05001079 extensions = (const char *) glGetString(GL_EXTENSIONS);
1080 if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) {
1081 fprintf(stderr,
1082 "GL_EXT_texture_format_BGRA8888 not available\n");
1083 return -1;
1084 }
1085
Kristian Høgsbergfc783d42010-06-11 12:56:24 -04001086 glGenFramebuffers(1, &ec->fbo);
1087 glBindFramebuffer(GL_FRAMEBUFFER, ec->fbo);
1088 glActiveTexture(GL_TEXTURE0);
Kristian Høgsberga9468212010-06-14 21:03:11 -04001089 if (init_shaders(ec) < 0)
1090 return -1;
Kristian Høgsberg8d7ca6b2008-11-09 00:22:51 -05001091
Kristian Høgsbergfbdbbdc2008-11-28 17:06:06 -05001092 loop = wl_display_get_event_loop(ec->wl_display);
Kristian Høgsberg4a298902008-11-28 18:35:25 -05001093 ec->timer_source = wl_event_loop_add_timer(loop, repaint, ec);
Kristian Høgsberg8da19ac2009-03-17 16:12:51 -04001094 wlsc_compositor_schedule_repaint(ec);
Kristian Høgsbergef7a9ca2008-10-11 21:21:39 -04001095
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001096 return 0;
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001097}
1098
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001099static void on_term_signal(int signal_number, void *data)
1100{
1101 struct wlsc_compositor *ec = data;
1102
1103 wl_display_terminate(ec->wl_display);
1104}
1105
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001106int main(int argc, char *argv[])
1107{
1108 struct wl_display *display;
Kristian Høgsberg8e438622009-01-26 23:07:00 -05001109 struct wlsc_compositor *ec;
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001110 struct wl_event_loop *loop;
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001111 GError *error = NULL;
1112 GOptionContext *context;
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001113 int width, height;
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001114
Kristian Høgsberg77fb1672010-08-16 10:38:29 -04001115 g_type_init(); /* GdkPixbuf needs this, it seems. */
1116
Kristian Høgsbergd6531262008-12-12 11:06:18 -05001117 context = g_option_context_new(NULL);
1118 g_option_context_add_main_entries(context, option_entries, "Wayland");
1119 if (!g_option_context_parse(context, &argc, &argv, &error)) {
1120 fprintf(stderr, "option parsing failed: %s\n", error->message);
1121 exit(EXIT_FAILURE);
1122 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001123 if (sscanf(option_geometry, "%dx%d", &width, &height) != 2) {
1124 fprintf(stderr, "invalid geometry option: %s \n",
1125 option_geometry);
1126 exit(EXIT_FAILURE);
1127 }
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001128
1129 display = wl_display_create();
1130
Kristian Høgsberga9410222011-01-14 17:22:35 -05001131 ec = NULL;
1132
1133#if BUILD_WAYLAND_COMPOSITOR
Benjamin Franzkeec2e6422010-11-27 19:04:12 +01001134 if (getenv("WAYLAND_DISPLAY"))
1135 ec = wayland_compositor_create(display, width, height);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001136#endif
1137
1138#if BUILD_X11_COMPOSITOR
1139 if (ec == NULL && getenv("DISPLAY"))
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001140 ec = x11_compositor_create(display, width, height);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001141#endif
1142
1143#if BUILD_DRM_COMPOSITOR
1144 if (ec == NULL)
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001145 ec = drm_compositor_create(display, option_connector);
Kristian Høgsberga9410222011-01-14 17:22:35 -05001146#endif
Kristian Høgsbergce5325d2010-06-14 11:54:00 -04001147
Kristian Høgsberg841883b2008-12-05 11:19:56 -05001148 if (ec == NULL) {
1149 fprintf(stderr, "failed to create compositor\n");
1150 exit(EXIT_FAILURE);
1151 }
Kristian Høgsberg61a82512010-10-26 11:26:44 -04001152
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05001153 if (wl_display_add_socket(display, option_socket_name)) {
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001154 fprintf(stderr, "failed to add socket: %m\n");
1155 exit(EXIT_FAILURE);
1156 }
1157
Kristian Høgsberg50dc6982010-12-01 16:43:56 -05001158 loop = wl_display_get_event_loop(ec->wl_display);
1159 wl_event_loop_add_signal(loop, SIGTERM, on_term_signal, ec);
1160 wl_event_loop_add_signal(loop, SIGINT, on_term_signal, ec);
1161
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001162 wl_display_run(display);
1163
Kristian Høgsberg2bb3ebe2010-12-01 15:36:20 -05001164 wl_display_destroy(display);
1165
Kristian Høgsbergcaa64422010-12-01 16:52:15 -05001166 ec->destroy(ec);
1167
Kristian Høgsberg122912c2008-12-05 11:13:50 -05001168 return 0;
Kristian Høgsberg16eb6752008-10-08 22:51:32 -04001169}