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support multiple outputs

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mojyack 2023-08-26 18:15:28 +09:00 committed by Maarten van Gompel
parent 83edf203a7
commit 79797fc837
1 changed files with 51 additions and 8 deletions
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59
main.c
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@ -26,11 +26,20 @@ static struct wl_compositor *compositor;
static struct wl_seat *seat;
static struct wl_pointer *pointer;
static struct wl_touch *touch;
static struct wl_output *wl_output;
static struct zwlr_layer_shell_v1 *layer_shell;
static struct zwlr_layer_surface_v1 *layer_surface;
static struct zwp_virtual_keyboard_manager_v1 *vkbd_mgr;
struct Output {
uint32_t name;
uint32_t scale;
struct wl_output *data;
};
#define WL_OUTPUTS_LIMIT 8
static struct Output wl_outputs[WL_OUTPUTS_LIMIT];
static int wl_outputs_size;
/* drawing */
static struct drw draw_ctx;
static struct drwsurf draw_surf;
@ -83,6 +92,9 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
static void seat_handle_name(void *data, struct wl_seat *wl_seat,
const char *name);
static void wl_surface_enter(void *data, struct wl_surface *wl_surface,
struct wl_output *wl_output);
static void handle_global(void *data, struct wl_registry *registry,
uint32_t name, const char *interface,
uint32_t version);
@ -118,6 +130,10 @@ static const struct wl_seat_listener seat_listener = {
.name = seat_handle_name,
};
static const struct wl_surface_listener surface_listener = {
.enter = wl_surface_enter,
};
static const struct wl_registry_listener registry_listener = {
.global = handle_global,
.global_remove = handle_global_remove,
@ -249,6 +265,17 @@ seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
void
seat_handle_name(void *data, struct wl_seat *wl_seat, const char *name) {}
void
wl_surface_enter(void *data, struct wl_surface *wl_surface,
struct wl_output *wl_output) {
for(int i = 0; i < WL_OUTPUTS_LIMIT; i += 1) {
if(wl_outputs[i].data == wl_output) {
keyboard.s = wl_outputs[i].scale;
return;
}
}
}
static void
display_handle_geometry(void *data, struct wl_output *wl_output, int x, int y,
int physical_width, int physical_height, int subpixel,
@ -289,7 +316,7 @@ display_handle_done(void *data, struct wl_output *wl_output) {}
static void
display_handle_scale(void *data, struct wl_output *wl_output, int32_t scale) {
keyboard.s = scale;
((struct Output*)data)->scale = scale;
}
static void
@ -310,10 +337,13 @@ handle_global(void *data, struct wl_registry *registry, uint32_t name,
} else if (strcmp(interface, wl_shm_interface.name) == 0) {
draw_ctx.shm = wl_registry_bind(registry, name, &wl_shm_interface, 1);
} else if (strcmp(interface, "wl_output") == 0) {
if (!wl_output) {
wl_output = wl_registry_bind(registry, name, &wl_output_interface, 2);
keyboard.s = 1;
wl_output_add_listener(wl_output, &output_listener, NULL);
if(wl_outputs_size < WL_OUTPUTS_LIMIT) {
struct Output *output = &wl_outputs[wl_outputs_size];
output->data = wl_registry_bind(registry, name, &wl_output_interface, 2);
output->name = name;
output->scale = 1;
wl_output_add_listener(output->data, &output_listener, output);
wl_outputs_size += 1;
}
} else if (strcmp(interface, wl_seat_interface.name) == 0) {
seat = wl_registry_bind(registry, name, &wl_seat_interface, 1);
@ -329,7 +359,18 @@ handle_global(void *data, struct wl_registry *registry, uint32_t name,
}
void
handle_global_remove(void *data, struct wl_registry *registry, uint32_t name) {}
handle_global_remove(void *data, struct wl_registry *registry, uint32_t name) {
for(int i = 0; i < WL_OUTPUTS_LIMIT; i += 1) {
if(wl_outputs[i].name == name) {
wl_output_destroy(wl_outputs[i].data);
for(; i < WL_OUTPUTS_LIMIT - 1; i += 1) {
wl_outputs[i] = wl_outputs[i + 1];
}
wl_outputs_size -= 1;
break;
}
}
}
void
layer_surface_configure(void *data, struct zwlr_layer_surface_v1 *surface,
@ -411,8 +452,9 @@ show() {
wl_display_sync(display);
draw_surf.surf = wl_compositor_create_surface(compositor);
wl_surface_add_listener(draw_surf.surf, &surface_listener, NULL);
layer_surface = zwlr_layer_shell_v1_get_layer_surface(
layer_shell, draw_surf.surf, wl_output, layer, namespace);
layer_shell, draw_surf.surf, NULL, layer, namespace);
zwlr_layer_surface_v1_set_size(layer_surface, 0, height);
zwlr_layer_surface_v1_set_anchor(layer_surface, anchor);
@ -483,6 +525,7 @@ main(int argc, char **argv) {
keyboard.scheme = scheme;
keyboard.layer_index = 0;
keyboard.scheme1 = scheme1;
keyboard.s = 1;
int i;
for (i = 1; argv[i]; i++) {