Damage damage;
Pixmap pixmap;
GLXPixmap glx_pixmap;
+ int recreate_pixmap;
unsigned texture;
unsigned mask_texture;
int use_mask;
+ int recreate_mask;
} CompositedWindow;
typedef struct CompositedMonitor
return texture;
}
-int create_gl_resources(Compositor *compositor, CompositedScreen *screen)
+int create_gl_resources(CompositedScreen *screen)
{
unsigned stride;
int loc;
- use_gl(compositor, screen);
-
screen->shaders[0] = compile_shader(GL_VERTEX_SHADER, vshader_src);
screen->shaders[1] = compile_shader(GL_FRAGMENT_SHADER, fshader_src);
screen->shaders[2] = compile_shader(GL_FRAGMENT_SHADER, masked_fshader_src);
window->pixmap = XCompositeNameWindowPixmap(compositor->display, window->window);
window->glx_pixmap = glXCreatePixmap(compositor->display, screen->fbconfig, window->pixmap, attribs);
+ window->recreate_pixmap = 0;
}
void update_window_mask(Compositor *compositor, CompositedWindow *window)
glTexImage2D(GL_TEXTURE_2D, 0, GL_R8, width, height, 0, GL_RED, GL_UNSIGNED_BYTE, data);
free(data);
+
+ window->recreate_mask = 0;
}
CompositedWindow *add_window(Compositor *compositor, CompositedScreen *screen, Window w)
window->glx_pixmap = None;
XCompositeRedirectWindow(compositor->display, window->window, CompositeRedirectManual);
- if(window->map_state==IsViewable)
- create_window_pixmap(compositor, screen, window);
+ window->recreate_pixmap = (window->map_state==IsViewable);
window->texture = create_2d_texture();
window->mask_texture = create_2d_texture();
-
- if(window->map_state==IsViewable)
- update_window_mask(compositor, window);
+ window->recreate_mask = (window->map_state==IsViewable);
XShapeSelectInput(compositor->display, window->window, ShapeNotifyMask);
if(!initialize_gl(compositor, screen))
return 0;
- if(!create_gl_resources(compositor, screen))
+ use_gl(compositor, screen);
+
+ if(!create_gl_resources(screen))
return 0;
xrr_res = XRRGetScreenResources(compositor->display, screen->root);
if((screen = find_screen_by_root(compositor, event->event)))
if((window = find_window(screen, event->window)))
+ {
+ use_gl(compositor, screen);
remove_window(compositor, screen, window, 1);
+ }
}
void process_map_event(Compositor *compositor, XMapEvent *event)
return;
window->map_state = IsViewable;
- create_window_pixmap(compositor, screen, window);
- update_window_mask(compositor, window);
+ window->recreate_pixmap = 1;
+ window->recreate_mask = 1;
mark_dirty(compositor, screen);
}
window->width = event->width;
window->height = event->height;
window->border = event->border_width;
- create_window_pixmap(compositor, screen, window);
- update_window_mask(compositor, window);
+ window->recreate_pixmap = 1;
}
reorder_window(screen, window, event->above);
window = find_window_global(compositor, event->window, &screen);
if(window && window->map_state==IsViewable)
{
- update_window_mask(compositor, window);
+ window->recreate_mask = 1;
mark_dirty(compositor, screen);
}
}
-int process_event(Compositor *compositor)
+void process_events(Compositor *compositor)
{
+ int pending;
XEvent event;
- if(compositor->dirty)
+
+ pending = 0;
+ while((pending || !compositor->dirty) && !terminate_requested)
{
- if(!XCheckMaskEvent(compositor->display, -1, &event))
- return 0;
- }
- else
+ if(!pending)
+ pending = XPending(compositor->display);
+
XNextEvent(compositor->display, &event);
+ if(pending)
+ --pending;
- switch(event.type)
- {
- case CreateNotify:
- process_create_window_event(compositor, &event.xcreatewindow);
- break;
- case DestroyNotify:
- process_destroy_window_event(compositor, &event.xdestroywindow);
- break;
- case MapNotify:
- process_map_event(compositor, &event.xmap);
- break;
- case UnmapNotify:
- process_unmap_event(compositor, &event.xunmap);
- break;
- case ReparentNotify:
- process_reparent_event(compositor, &event.xreparent);
- break;
- case ConfigureNotify:
- process_configure_event(compositor, &event.xconfigure);
- break;
- case PropertyNotify:
- process_property_event(compositor, &event.xproperty);
- break;
- default:
- if(event.type==compositor->damage_event+XDamageNotify)
- process_damage_event(compositor, (XDamageNotifyEvent *)&event);
- else if(event.type==compositor->shape_event+ShapeNotify)
- process_shape_event(compositor, (XShapeEvent *)&event);
- else
- printf("Event %d\n", event.type);
+ switch(event.type)
+ {
+ case CreateNotify:
+ process_create_window_event(compositor, &event.xcreatewindow);
+ break;
+ case DestroyNotify:
+ process_destroy_window_event(compositor, &event.xdestroywindow);
+ break;
+ case MapNotify:
+ process_map_event(compositor, &event.xmap);
+ break;
+ case UnmapNotify:
+ process_unmap_event(compositor, &event.xunmap);
+ break;
+ case ReparentNotify:
+ process_reparent_event(compositor, &event.xreparent);
+ break;
+ case ConfigureNotify:
+ process_configure_event(compositor, &event.xconfigure);
+ break;
+ case PropertyNotify:
+ process_property_event(compositor, &event.xproperty);
+ break;
+ default:
+ if(event.type==compositor->damage_event+XDamageNotify)
+ process_damage_event(compositor, (XDamageNotifyEvent *)&event);
+ else if(event.type==compositor->shape_event+ShapeNotify)
+ process_shape_event(compositor, (XShapeEvent *)&event);
+ else
+ printf("Event %d\n", event.type);
+ }
}
-
- return 1;
}
void refresh_screen(Compositor *compositor, CompositedScreen *screen)
unsigned i;
int use_mask;
+ for(i=0; i<screen->nwindows; ++i)
+ if(screen->windows[i].map_state==IsViewable)
+ XDamageSubtract(compositor->display, screen->windows[i].damage, None, None);
+ glXWaitX();
+
use_gl(compositor, screen);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, screen->framebuffer);
glActiveTexture(GL_TEXTURE0);
}
- XDamageSubtract(compositor->display, window->damage, None, None);
+ if(window->recreate_pixmap)
+ create_window_pixmap(compositor, screen, window);
+ if(window->recreate_mask)
+ update_window_mask(compositor, window);
glBindTexture(GL_TEXTURE_2D, window->texture);
compositor->glXBindTexImageEXT(compositor->display, window->glx_pixmap, GLX_FRONT_LEFT_EXT, NULL);
while(!terminate_requested)
{
- if(!process_event(&compositor))
+ process_events(&compositor);
+ if(compositor.dirty && !terminate_requested)
refresh_all_screens(&compositor);
}