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compositor: Forward pointer focus notification from compostor backend

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This lets the compositor place the pointer sprite correctly when it receives
pointer focus and allows it to send pointer focus to any client that might
receive pointer focus as the compositor receives it.
This commit is contained in:
Kristian Høgsberg 2011-01-26 20:35:07 -05:00
parent 26ef22e3f4
commit 93331ff40a
5 changed files with 58 additions and 37 deletions
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35
compositor/compositor-wayland.c
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@ -274,28 +274,6 @@ wayland_compositor_create_output(struct wayland_compositor *c,
return 0;
}
static struct wl_buffer *
create_invisible_pointer(struct wayland_compositor *c)
{
struct wl_buffer *buffer;
struct wl_visual *visual;
GLuint texture;
const int width = 1, height = 1;
const GLubyte data[] = { 0, 0, 0, 0 };
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
visual = wl_display_get_premultiplied_argb_visual(c->parent.display);
buffer = c->base.create_buffer(&c->base, width, height, visual, data);
return buffer;
}
/* Events received from the wayland-server this compositor is client of: */
/* parent output interface */
@ -395,18 +373,15 @@ input_handle_pointer_focus(void *data,
int32_t x, int32_t y, int32_t sx, int32_t sy)
{
struct wayland_input *input = data;
struct wayland_output *output = data;
struct wayland_compositor *c = input->compositor;
static struct wl_buffer *pntr_buffer = NULL;
if (surface) {
c->base.focus = 1;
/* FIXME: extend protocol to allow hiding the cursor? */
if (pntr_buffer == NULL)
pntr_buffer = create_invisible_pointer(c);
wl_input_device_attach(input_device, time, pntr_buffer, x, y);
output = wl_surface_get_user_data(surface);
notify_pointer_focus(c->base.input_device,
time, &output->base, sx, sy);
} else {
/* FIXME. hide our own pointer */
c->base.focus = 0;
notify_pointer_focus(c->base.input_device, time, NULL, 0, 0);
}
}