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Enable windows to register to get notified of pointer button events

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This commit is contained in:
David Eklov 2016-07-05 01:21:56 -05:00
parent 9889b14511
commit c8a64305fd
2 changed files with 20 additions and 0 deletions
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10
include/client/window.h
View file

@ -9,6 +9,8 @@
#include "list.h" #include "list.h"
#include "client/registry.h" #include "client/registry.h"
struct window;
struct buffer { struct buffer {
struct wl_buffer *buffer; struct wl_buffer *buffer;
cairo_surface_t *surface; cairo_surface_t *surface;
@ -25,6 +27,13 @@ struct cursor {
struct wl_poitner *pointer; struct wl_poitner *pointer;
}; };
struct pointer_input {
wl_fixed_t last_x;
wl_fixed_t last_y;
void (*notify)(struct window *window, wl_fixed_t x, wl_fixed_t y, uint32_t button);
};
struct window { struct window {
struct registry *registry; struct registry *registry;
struct buffer buffers[2]; struct buffer buffers[2];
@ -36,6 +45,7 @@ struct window {
uint32_t width, height; uint32_t width, height;
char *font; char *font;
cairo_t *cairo; cairo_t *cairo;
struct pointer_input pointer_input;
}; };
struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, bool shell_surface); struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, bool shell_surface);

10
wayland/window.c
View file

@ -30,10 +30,20 @@ static void pointer_handle_leave(void *data, struct wl_pointer *pointer,
static void pointer_handle_motion(void *data, struct wl_pointer *pointer, static void pointer_handle_motion(void *data, struct wl_pointer *pointer,
uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w) { uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w) {
struct window *window = data;
window->pointer_input.last_x = sx_w;
window->pointer_input.last_y = sy_w;
} }
static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial, static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
uint32_t time, uint32_t button, uint32_t state_w) { uint32_t time, uint32_t button, uint32_t state_w) {
struct window *window = data;
struct pointer_input *input = &window->pointer_input;
if (window->pointer_input.notify) {
window->pointer_input.notify(window, input->last_x, input->last_y, button);
}
} }
static void pointer_handle_axis(void *data, struct wl_pointer *pointer, static void pointer_handle_axis(void *data, struct wl_pointer *pointer,