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window: Add support for opaque windows

This commit is contained in:
Kristian Høgsberg 2011-05-13 13:45:17 -04:00
parent 8357cd61d8
commit 3be87d1931
3 changed files with 49 additions and 19 deletions
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4
clients/dnd.c
View File

@ -110,7 +110,7 @@ item_create(struct display *display, int x, int y, int seed)
rect.width = item_width;
rect.height = item_height;
item->surface = display_create_surface(display, NULL, &rect);
item->surface = display_create_surface(display, NULL, &rect, 0);
item->x = x;
item->y = y;
@ -527,7 +527,7 @@ create_drag_cursor(struct dnd_drag *dnd_drag,
rectangle.width = item_width + 2 * pointer_width;
rectangle.height = item_height + 2 * pointer_height;
surface = display_create_surface(dnd->display, NULL, &rectangle);
surface = display_create_surface(dnd->display, NULL, &rectangle, 0);
cr = cairo_create(surface);
cairo_translate(cr, pointer_width, pointer_height);

57
clients/window.c
View File

@ -99,6 +99,7 @@ struct window {
int margin;
int fullscreen;
int decoration;
int transparent;
struct input *grab_device;
struct input *keyboard_device;
uint32_t name;
@ -212,11 +213,11 @@ egl_window_surface_data_destroy(void *p)
static cairo_surface_t *
display_create_egl_window_surface(struct display *display,
struct wl_surface *surface,
struct wl_visual *visual,
struct rectangle *rectangle)
{
cairo_surface_t *cairo_surface;
struct egl_window_surface_data *data;
struct wl_visual *visual;
data = malloc(sizeof *data);
if (data == NULL)
@ -225,8 +226,6 @@ display_create_egl_window_surface(struct display *display,
data->display = display;
data->surface = surface;
visual = display->premultiplied_argb_visual;
data->window = wl_egl_window_create(surface,
rectangle->width,
rectangle->height,
@ -283,12 +282,12 @@ display_get_image_for_egl_image_surface(struct display *display,
static cairo_surface_t *
display_create_egl_image_surface(struct display *display,
struct wl_visual *visual,
struct rectangle *rectangle)
{
struct egl_image_surface_data *data;
EGLDisplay dpy = display->dpy;
cairo_surface_t *surface;
struct wl_visual *visual;
data = malloc(sizeof *data);
if (data == NULL)
@ -296,7 +295,6 @@ display_create_egl_image_surface(struct display *display,
data->display = display;
visual = display->premultiplied_argb_visual;
data->pixmap = wl_egl_pixmap_create(rectangle->width,
rectangle->height,
visual, 0);
@ -347,6 +345,7 @@ display_create_egl_image_surface_from_file(struct display *display,
int stride, i;
unsigned char *pixels, *p, *end;
struct egl_image_surface_data *data;
struct wl_visual *visual;
pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
rect->width, rect->height,
@ -378,7 +377,8 @@ display_create_egl_image_surface_from_file(struct display *display,
}
}
surface = display_create_egl_image_surface(display, rect);
visual = display->premultiplied_argb_visual;
surface = display_create_egl_image_surface(display, visual, rect);
if (surface == NULL) {
g_object_unref(pixbuf);
return NULL;
@ -427,11 +427,11 @@ shm_surface_data_destroy(void *p)
static cairo_surface_t *
display_create_shm_surface(struct display *display,
struct rectangle *rectangle)
struct rectangle *rectangle, uint32_t flags)
{
struct shm_surface_data *data;
cairo_surface_t *surface;
struct wl_visual *visual;
cairo_surface_t *surface;
int stride, fd;
char filename[] = "/tmp/wayland-shm-XXXXXX";
@ -472,7 +472,11 @@ display_create_shm_surface(struct display *display,
cairo_surface_set_user_data (surface, &surface_data_key,
data, shm_surface_data_destroy);
visual = display->premultiplied_argb_visual;
if (flags & SURFACE_OPAQUE)
visual = display->rgb_visual;
else
visual = display->premultiplied_argb_visual;
data->data.buffer = wl_shm_create_buffer(display->shm,
fd,
rectangle->width,
@ -512,7 +516,7 @@ display_create_shm_surface_from_file(struct display *display,
stride = gdk_pixbuf_get_rowstride(pixbuf);
pixels = gdk_pixbuf_get_pixels(pixbuf);
surface = display_create_shm_surface(display, rect);
surface = display_create_shm_surface(display, rect, 0);
if (surface == NULL) {
g_object_unref(pixbuf);
return NULL;
@ -557,8 +561,16 @@ check_size(struct rectangle *rect)
cairo_surface_t *
display_create_surface(struct display *display,
struct wl_surface *surface,
struct rectangle *rectangle)
struct rectangle *rectangle,
uint32_t flags)
{
struct wl_visual *visual;
if (flags & SURFACE_OPAQUE)
visual = display->rgb_visual;
else
visual = display->premultiplied_argb_visual;
if (check_size(rectangle) < 0)
return NULL;
#ifdef HAVE_CAIRO_EGL
@ -566,13 +578,15 @@ display_create_surface(struct display *display,
if (surface)
return display_create_egl_window_surface(display,
surface,
visual,
rectangle);
else
return display_create_egl_image_surface(display,
visual,
rectangle);
}
#endif
return display_create_shm_surface(display, rectangle);
return display_create_shm_surface(display, rectangle, flags);
}
static cairo_surface_t *
@ -783,7 +797,11 @@ void
window_create_surface(struct window *window)
{
cairo_surface_t *surface;
uint32_t flags = 0;
if (!window->transparent)
flags = SURFACE_OPAQUE;
switch (window->buffer_type) {
#ifdef HAVE_CAIRO_EGL
case WINDOW_BUFFER_TYPE_EGL_WINDOW:
@ -793,17 +811,17 @@ window_create_surface(struct window *window)
}
surface = display_create_surface(window->display,
window->surface,
&window->allocation);
&window->allocation, flags);
break;
case WINDOW_BUFFER_TYPE_EGL_IMAGE:
surface = display_create_surface(window->display,
NULL,
&window->allocation);
&window->allocation, flags);
break;
#endif
case WINDOW_BUFFER_TYPE_SHM:
surface = display_create_shm_surface(window->display,
&window->allocation);
&window->allocation, flags);
break;
default:
surface = NULL;
@ -1421,6 +1439,12 @@ window_set_keyboard_focus_handler(struct window *window,
window->keyboard_focus_handler = handler;
}
void
window_set_transparent(struct window *window, int transparent)
{
window->transparent = transparent;
}
void
window_set_title(struct window *window, const char *title)
{
@ -1473,6 +1497,7 @@ window_create_internal(struct display *display, struct window *parent,
window->saved_allocation = window->allocation;
window->margin = 16;
window->decoration = 1;
window->transparent = 1;
if (display->dpy)
/* FIXME: make TYPE_EGL_IMAGE choosable for testing */

7
clients/window.h
View File

@ -79,10 +79,13 @@ display_get_image_for_egl_image_surface(struct display *display,
#endif
#endif
#define SURFACE_OPAQUE 0x01
cairo_surface_t *
display_create_surface(struct display *display,
struct wl_surface *surface,
struct rectangle *rectangle);
struct rectangle *rectangle,
uint32_t flags);
struct wl_buffer *
display_get_buffer_for_surface(struct display *display,
@ -163,6 +166,8 @@ void
window_get_child_allocation(struct window *window,
struct rectangle *allocation);
void
window_set_transparent(struct window *window, int transparent);
void
window_set_child_size(struct window *window, int32_t width, int32_t height);
void