mirror of
				https://gitlab.freedesktop.org/wlroots/wlroots.git
				synced 2025-11-03 09:01:40 -05:00 
			
		
		
		
	
		
			
	
	
		
			50 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			50 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| 
								 | 
							
								#include <assert.h>
							 | 
						||
| 
								 | 
							
								#include <stdlib.h>
							 | 
						||
| 
								 | 
							
								#include <stdint.h>
							 | 
						||
| 
								 | 
							
								#include <wayland-client.h>
							 | 
						||
| 
								 | 
							
								#include "backend/wayland.h"
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								static void wl_output_handle_mode(void *data, struct wl_output *wl_output,
							 | 
						||
| 
								 | 
							
										     uint32_t flags, int32_t width, int32_t height, int32_t refresh) {
							 | 
						||
| 
								 | 
							
									struct wlr_wl_output *output = data;
							 | 
						||
| 
								 | 
							
									assert(output->wl_output == wl_output);
							 | 
						||
| 
								 | 
							
									struct wlr_wl_output_mode *mode = calloc(sizeof(struct wlr_wl_output_mode), 1);
							 | 
						||
| 
								 | 
							
									mode->flags = flags;
							 | 
						||
| 
								 | 
							
									mode->width = width;
							 | 
						||
| 
								 | 
							
									mode->height = height;
							 | 
						||
| 
								 | 
							
									mode->refresh = refresh;
							 | 
						||
| 
								 | 
							
									list_add(output->modes, mode);
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								static void wl_output_handle_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) {
							 | 
						||
| 
								 | 
							
									struct wlr_wl_output *output = data;
							 | 
						||
| 
								 | 
							
									assert(output->wl_output == wl_output);
							 | 
						||
| 
								 | 
							
									output->x = x;
							 | 
						||
| 
								 | 
							
									output->y = y;
							 | 
						||
| 
								 | 
							
									output->phys_width = physical_width;
							 | 
						||
| 
								 | 
							
									output->phys_height = physical_height;
							 | 
						||
| 
								 | 
							
									output->subpixel = subpixel;
							 | 
						||
| 
								 | 
							
									output->make = make;
							 | 
						||
| 
								 | 
							
									output->model = model;
							 | 
						||
| 
								 | 
							
									output->transform = transform;
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								static void wl_output_handle_scale(void *data, struct wl_output *wl_output, int32_t factor) {
							 | 
						||
| 
								 | 
							
									struct wlr_wl_output *output = data;
							 | 
						||
| 
								 | 
							
									assert(output->wl_output == wl_output);
							 | 
						||
| 
								 | 
							
									output->scale = factor;
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								static void wl_output_handle_done(void *data, struct wl_output *wl_output) {
							 | 
						||
| 
								 | 
							
									// TODO: notify of changes? Probably not necessary for this backend
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								const struct wl_output_listener output_listener = {
							 | 
						||
| 
								 | 
							
									.mode = wl_output_handle_mode,
							 | 
						||
| 
								 | 
							
									.geometry = wl_output_handle_geometry,
							 | 
						||
| 
								 | 
							
									.scale = wl_output_handle_scale,
							 | 
						||
| 
								 | 
							
									.done = wl_output_handle_done
							 | 
						||
| 
								 | 
							
								};
							 |