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idle-inhibit: second feedback pass

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This commit is contained in:
Markus Ongyerth 2018-02-21 16:17:59 +01:00
parent 3016133f91
commit 87a7afb641
4 changed files with 81 additions and 55 deletions
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99
examples/idle-inhibit.c
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@ -31,7 +31,20 @@ struct wlr_egl egl;
struct wl_egl_window *egl_window;
struct wlr_egl_surface *egl_surface;
static void draw(void);
static void draw(void) {
eglMakeCurrent(egl.display, egl_surface, egl_surface, egl.context);
float color[] = {1.0, 1.0, 0.0, 1.0};
if (idle_inhibitor) {
color[0] = 0.0;
}
glViewport(0, 0, width, height);
glClearColor(color[0], color[1], color[2], 1.0);
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(egl.display, egl_surface);
}
static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
uint32_t time, uint32_t button, uint32_t state_w) {
@ -52,40 +65,58 @@ static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32
draw();
}
/* Function that just does nothing.
* When it is noop(void) (like draw) the compiler complains about type
* mismatches in the listener struct.
* Without any arguments, it can be implicitly casted
*/
static void noop() {}
static void pointer_handle_enter(void *data, struct wl_pointer *wl_pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t surface_x, wl_fixed_t surface_y) {
/* NOOP: ignore event */
}
static void pointer_handle_leave(void *data, struct wl_pointer *wl_pointer,
uint32_t serial, struct wl_surface *surface) {
/* NOOP: ignore event */
}
static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
/* NOOP: ignore event */
}
static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
uint32_t time, uint32_t axis, wl_fixed_t value) {
/* NOOP: ignore event */
}
static void pointer_handle_frame(void *data, struct wl_pointer *wl_pointer) {
/* NOOP: ignore event */
}
static void pointer_handle_axis_source(void *data,
struct wl_pointer *wl_pointer, uint32_t axis_source) {
/* NOOP: ignore event */
}
static void pointer_handle_axis_stop(void *data,
struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis) {
/* NOOP: ignore event */
}
static void pointer_handle_axis_discrete(void *data,
struct wl_pointer *wl_pointer, uint32_t axis, int32_t discrete) {
/* NOOP: ignore event */
}
static const struct wl_pointer_listener pointer_listener = {
.enter = noop,
.leave = noop,
.motion = noop,
.enter = pointer_handle_enter,
.leave = pointer_handle_leave,
.motion = pointer_handle_motion,
.button = pointer_handle_button,
.axis = noop,
.frame = noop,
.axis_source = noop,
.axis_stop = noop,
.axis_discrete = noop,
.axis = pointer_handle_axis,
.frame = pointer_handle_frame,
.axis_source = pointer_handle_axis_source,
.axis_stop = pointer_handle_axis_stop,
.axis_discrete = pointer_handle_axis_discrete,
};
static void draw(void) {
eglMakeCurrent(egl.display, egl_surface, egl_surface, egl.context);
float color[] = {1.0, 1.0, 0.0, 1.0};
if (idle_inhibitor) {
color[0] = 0.0;
}
glViewport(0, 0, width, height);
glClearColor(color[0], color[1], color[2], 1.0);
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(egl.display, egl_surface);
}
static void xdg_surface_handle_configure(void *data,
struct xdg_surface *xdg_surface, uint32_t serial) {
xdg_surface_ack_configure(xdg_surface, serial);
@ -118,8 +149,8 @@ static const struct xdg_toplevel_listener xdg_toplevel_listener = {
static void handle_global(void *data, struct wl_registry *registry,
uint32_t name, const char *interface, uint32_t version) {
if (strcmp(interface, "wl_compositor") == 0) {
compositor = wl_registry_bind(registry, name, &wl_compositor_interface,
1);
compositor = wl_registry_bind(registry, name,
&wl_compositor_interface, 1);
} else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
wm_base = wl_registry_bind(registry, name, &xdg_wm_base_interface, 1);
} else if (strcmp(interface, zwp_idle_inhibit_manager_v1_interface.name) == 0) {
@ -132,7 +163,7 @@ static void handle_global(void *data, struct wl_registry *registry,
static void handle_global_remove(void *data, struct wl_registry *registry,
uint32_t name) {
// TODO
// who cares
}
static const struct wl_registry_listener registry_listener = {
@ -194,7 +225,7 @@ int main(int argc, char **argv) {
draw();
while (wl_display_dispatch(display) != -1) {
// No-op
/** Do Nothing */
}
return EXIT_SUCCESS;