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When no DRM present, clients (window.c actually) now either exit orderly,

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or if that check is removed - crash (unsurprisingly).
This patch relieves this assumption, and allow some clients (terminal,
image, flower) to run in a non-DRM environment
This commit is contained in:
Yuval Fledel 2010-12-06 09:18:12 -05:00 • committed by Kristian Høgsberg
parent f8fc08f771
commit 45568f6e33
1 changed files with 71 additions and 61 deletions
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132
clients/window.c
View file

@ -453,10 +453,11 @@ display_create_surface(struct display *display,
struct rectangle *rectangle) struct rectangle *rectangle)
{ {
#ifdef HAVE_CAIRO_GL #ifdef HAVE_CAIRO_GL
return display_create_drm_surface(display, rectangle); if (display->drm) {
#else return display_create_drm_surface(display, rectangle);
return display_create_shm_surface(display, rectangle); }
#endif #endif
return display_create_shm_surface(display, rectangle);
} }
static cairo_surface_t * static cairo_surface_t *
@ -465,13 +466,13 @@ display_create_surface_from_file(struct display *display,
struct rectangle *rectangle) struct rectangle *rectangle)
{ {
#ifdef HAVE_CAIRO_GL #ifdef HAVE_CAIRO_GL
return display_create_drm_surface_from_file(display, filename, rectangle); if (display->drm) {
#else return display_create_drm_surface_from_file(display, filename, rectangle);
return display_create_shm_surface_from_file(display, filename, rectangle); }
#endif #endif
return display_create_shm_surface_from_file(display, filename, rectangle);
} }
static const struct {
static const struct {
const char *filename; const char *filename;
int hotspot_x, hotspot_y; int hotspot_x, hotspot_y;
} pointer_images[] = { } pointer_images[] = {
@ -1231,11 +1232,10 @@ window_create(struct display *display, const char *title,
window->margin = 16; window->margin = 16;
window->decoration = 1; window->decoration = 1;
#ifdef HAVE_CAIRO_GL if (display->drm)
window->buffer_type = WINDOW_BUFFER_TYPE_DRM; window->buffer_type = WINDOW_BUFFER_TYPE_DRM;
#else else
window->buffer_type = WINDOW_BUFFER_TYPE_SHM; window->buffer_type = WINDOW_BUFFER_TYPE_SHM;
#endif
wl_surface_set_user_data(window->surface, window); wl_surface_set_user_data(window->surface, window);
wl_list_insert(display->window_list.prev, &window->link); wl_list_insert(display->window_list.prev, &window->link);
@ -1389,16 +1389,70 @@ init_xkb(struct display *d)
} }
} }
static int
init_drm(struct display *d)
{
EGLint major, minor;
int fd;
drm_magic_t magic;
fd = open(d->device_name, O_RDWR);
if (fd < 0) {
fprintf(stderr, "drm open failed: %m\n");
return -1;
}
if (drmGetMagic(fd, &magic)) {
fprintf(stderr, "DRI2: failed to get drm magic");
return -1;
}
/* Wait for authenticated event */
wl_drm_authenticate(d->drm, magic);
wl_display_iterate(d->display, WL_DISPLAY_WRITABLE);
while (!d->authenticated)
wl_display_iterate(d->display, WL_DISPLAY_READABLE);
d->dpy = eglGetDRMDisplayMESA(fd);
if (!eglInitialize(d->dpy, &major, &minor)) {
fprintf(stderr, "failed to initialize display\n");
return -1;
}
if (!eglBindAPI(EGL_OPENGL_API)) {
fprintf(stderr, "failed to bind api EGL_OPENGL_API\n");
return -1;
}
d->ctx = eglCreateContext(d->dpy, NULL, EGL_NO_CONTEXT, NULL);
if (d->ctx == NULL) {
fprintf(stderr, "failed to create context\n");
return -1;
}
if (!eglMakeCurrent(d->dpy, NULL, NULL, d->ctx)) {
fprintf(stderr, "faile to make context current\n");
return -1;
}
#ifdef HAVE_CAIRO_GL
d->device = cairo_egl_device_create(d->dpy, d->ctx);
if (d->device == NULL) {
fprintf(stderr, "failed to get cairo drm device\n");
return -1;
}
#endif
return 0;
}
struct display * struct display *
display_create(int *argc, char **argv[], const GOptionEntry *option_entries) display_create(int *argc, char **argv[], const GOptionEntry *option_entries)
{ {
struct display *d; struct display *d;
EGLint major, minor;
int fd;
GOptionContext *context; GOptionContext *context;
GOptionGroup *xkb_option_group; GOptionGroup *xkb_option_group;
GError *error; GError *error;
drm_magic_t magic;
g_type_init(); g_type_init();
@ -1438,52 +1492,8 @@ display_create(int *argc, char **argv[], const GOptionEntry *option_entries)
/* Process connection events. */ /* Process connection events. */
wl_display_iterate(d->display, WL_DISPLAY_READABLE); wl_display_iterate(d->display, WL_DISPLAY_READABLE);
fd = open(d->device_name, O_RDWR); if (d->device_name && init_drm(d) < 0)
if (fd < 0) {
fprintf(stderr, "drm open failed: %m\n");
return NULL; return NULL;
}
if (drmGetMagic(fd, &magic)) {
fprintf(stderr, "DRI2: failed to get drm magic");
return NULL;
}
/* Wait for authenticated event */
wl_drm_authenticate(d->drm, magic);
wl_display_iterate(d->display, WL_DISPLAY_WRITABLE);
while (!d->authenticated)
wl_display_iterate(d->display, WL_DISPLAY_READABLE);
d->dpy = eglGetDRMDisplayMESA(fd);
if (!eglInitialize(d->dpy, &major, &minor)) {
fprintf(stderr, "failed to initialize display\n");
return NULL;
}
if (!eglBindAPI(EGL_OPENGL_API)) {
fprintf(stderr, "failed to bind api EGL_OPENGL_API\n");
return NULL;
}
d->ctx = eglCreateContext(d->dpy, NULL, EGL_NO_CONTEXT, NULL);
if (d->ctx == NULL) {
fprintf(stderr, "failed to create context\n");
return NULL;
}
if (!eglMakeCurrent(d->dpy, NULL, NULL, d->ctx)) {
fprintf(stderr, "faile to make context current\n");
return NULL;
}
#ifdef HAVE_CAIRO_GL
d->device = cairo_egl_device_create(d->dpy, d->ctx);
if (d->device == NULL) {
fprintf(stderr, "failed to get cairo drm device\n");
return NULL;
}
#endif
create_pointer_surfaces(d); create_pointer_surfaces(d);