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wayland: MwLLGetScreenSize

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This commit is contained in:
IoIxD
2025-12-18 13:43:45 -07:00
parent aeaf0a4547
commit 8d4e845e7c
2 changed files with 49 additions and 4 deletions
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13
include/Mw/LowLevel/Wayland.h
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@@ -63,11 +63,13 @@ struct _MwLLWaylandShmBuffer {
struct wl_shm* shm;
struct wl_shm_pool* shm_pool;
struct wl_buffer* shm_buffer;
MwU8* buf;
MwU64 buf_size;
int fd;
MwBool setup;
struct wl_surface* surface;
struct wl_output* output;
MwU8* buf;
MwU64 buf_size;
int fd;
MwBool setup;
};
struct _MwLLWayland {
@@ -102,6 +104,7 @@ struct _MwLLWayland {
struct wl_compositor* compositor;
struct wl_registry_listener registry_listener;
struct wl_region* region;
struct wl_output* output;
struct wl_pointer* pointer;
MwU32 pointer_serial;
@@ -116,6 +119,8 @@ struct _MwLLWayland {
MwU32 x, y, ww, wh; /* Window position */
MwPoint cur_mouse_pos; /* Currently known mouse position */
MwU32 mw, mh; /* Monitor width and height as advertised by wl_output.mode */
struct _MwLLWaylandShmBuffer framebuffer;
struct _MwLLWaylandShmBuffer cursor;

40
src/backend/wayland.c
View File

@@ -297,6 +297,32 @@ static void wl_seat_capabilities(void* data, struct wl_seat* wl_seat,
}
};
static void output_geometry(void* data,
struct wl_output* wl_output,
int32_t x,
int32_t y,
int32_t physical_width,
int32_t physical_height,
int32_t subpixel,
const char* make,
const char* model,
int32_t transform) {};
static void output_mode(void* data,
struct wl_output* wl_output,
uint32_t flags,
int32_t width,
int32_t height,
int32_t refresh) {
MwLL self = data;
self->wayland.mw = width;
self->wayland.mh = height;
};
struct wl_output_listener output_listener = {
.geometry = output_geometry,
.mode = output_mode,
};
/* `xdg_wm_base.ping` callback */
void xdg_wm_base_ping(void* data,
struct xdg_wm_base* xdg_wm_base,
@@ -318,6 +344,14 @@ static wayland_protocol_t* wl_seat_setup(MwU32 name, MwLL ll) {
return proto;
}
/* wl_output setup function */
static wayland_protocol_t* wl_output_setup(MwU32 name, MwLL ll) {
ll->wayland.output = wl_registry_bind(ll->wayland.registry, name, &wl_output_interface, 1);
wl_output_add_listener(ll->wayland.output, &output_listener, ll);
return NULL;
}
/* wl_compositor setup function */
static wayland_protocol_t* wl_compositor_setup(MwU32 name, struct _MwLLWayland* wayland) {
wayland->compositor = wl_registry_bind(wayland->registry, name, &wl_compositor_interface, 1);
@@ -611,6 +645,7 @@ static void setup_callbacks(struct _MwLLWayland* wayland) {
WL_INTERFACE(wl_shm);
WL_INTERFACE(wl_compositor);
WL_INTERFACE(wl_seat);
WL_INTERFACE(wl_output);
if(wayland->type == MWLL_WAYLAND_TOPLEVEL) {
WL_INTERFACE(xdg_wm_base);
WL_INTERFACE(zxdg_decoration_manager_v1);
@@ -653,6 +688,7 @@ static void setup_toplevel(MwLL r, int x, int y) {
/* Create a wl_surface, a xdg_surface and a xdg_toplevel */
r->wayland.framebuffer.surface = wl_compositor_create_surface(r->wayland.compositor);
r->wayland.toplevel->xdg_surface =
xdg_wm_base_get_xdg_surface(WAYLAND_GET_INTERFACE(r->wayland, xdg_wm_base)->context, r->wayland.framebuffer.surface);
r->wayland.toplevel->xdg_top_level = xdg_surface_get_toplevel(r->wayland.toplevel->xdg_surface);
@@ -1070,6 +1106,10 @@ static void MwLLGetCursorCoordImpl(MwLL handle, MwPoint* point) {
}
static void MwLLGetScreenSizeImpl(MwLL handle, MwRect* rect) {
rect->x = 0;
rect->y = 0;
rect->width = handle->wayland.mw;
rect->height = handle->wayland.mh;
}
static void MwLLBeginStateChangeImpl(MwLL handle) {