can't figure out wallpaper issue, use SWWW for example instead

README.md

@@ -15,9 +15,7 @@ NEDM is a modern, feature-rich Wayland compositor built on top of wlroots, evolv
 
 ### Desktop Integration
 
-- **Wallpaper Support**: wallpaper with multiple scaling modes
-  - Fill, fit, stretch, center, and tile modes
-  - Configurable background colors
+- **Wallpaper Support**: FOR NOW USE THIRD PARTY APP LIKE SWWW CURRENT SETUP IS BROKEN
 - **Layer Shell Protocol**: Support for notification daemons and overlays
 
 ### Modern Wayland Features

keybinding.c

@@ -26,6 +26,7 @@
 #include "server.h"
 #include "util.h"
 #include "view.h"
+#include "wallpaper.h"
 #include "workspace.h"
 
 char *keybinding_action_string[] = {FOREACH_KEYBINDING(GENERATE_STRING)};
@@ -1951,7 +1952,7 @@ keybinding_configure_message(struct nedm_server *server,
 void
 keybinding_configure_wallpaper(struct nedm_server *server,
                                struct nedm_wallpaper_config *config) {
-	if(config->image_path != NULL) {
+	if(config->image_path != NULL && strcmp(config->image_path, "assets/nedm.png") != 0) {
 		free(server->wallpaper_config.image_path);
 		server->wallpaper_config.image_path = strdup(config->image_path);
 	}
@@ -1960,6 +1961,10 @@ keybinding_configure_wallpaper(struct nedm_server *server,
 	server->wallpaper_config.bg_color[1] = config->bg_color[1];
 	server->wallpaper_config.bg_color[2] = config->bg_color[2];
 	server->wallpaper_config.bg_color[3] = config->bg_color[3];
+	
+	// Refresh wallpapers on all outputs with new configuration
+	nedm_wallpaper_refresh_all_outputs(server);
+	
 	ipc_send_event(server, "{\"event_name\":\"configure_wallpaper\"}");
 }
 

meson.build

@@ -63,6 +63,7 @@ cairo          = dependency('cairo')
 pango          = dependency('pango')
 pangocairo     = dependency('pangocairo')
 fontconfig     = dependency('fontconfig')
+gdkpixbuf      = dependency('gdk-pixbuf-2.0')
 libinput       = dependency('libinput')
 libevdev       = dependency('libevdev')
 libudev       = dependency('libudev')
@@ -201,6 +202,7 @@ nedm_dependencies_dict = {
   'pango': [pango,true],
   'cairo': [cairo,true],
   'pangocairo': [pangocairo,true],
+  'gdkpixbuf': [gdkpixbuf,true],
   'math': [math,true],
 }
 
@@ -218,6 +220,7 @@ reproducible_build_versions = {
   'pango': '1.56.4',
   'cairo': '1.18.4',
   'pangocairo': '1.56.4',
+  'gdkpixbuf': '2.42.8',
   'math': '-1'
 }
 

wallpaper.c

@@ -17,6 +17,7 @@
 #include <math.h>
 #include <wlr/interfaces/wlr_buffer.h>
 #include <drm_fourcc.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
 
 struct wallpaper_buffer {
 	struct wlr_buffer base;
@@ -146,20 +147,84 @@ bool nedm_wallpaper_load_image(struct nedm_wallpaper *wallpaper, const char *pat
 		return false;
 	}
 	
-	// Load the image using Cairo
+	// First try to load as PNG directly for better performance
 	wallpaper->image_surface = cairo_image_surface_create_from_png(path);
-	if (cairo_surface_status(wallpaper->image_surface) != CAIRO_STATUS_SUCCESS) {
-		wlr_log(WLR_ERROR, "Failed to load wallpaper image: %s", path);
-		if (wallpaper->image_surface) {
-			cairo_surface_destroy(wallpaper->image_surface);
-			wallpaper->image_surface = NULL;
+	if (cairo_surface_status(wallpaper->image_surface) == CAIRO_STATUS_SUCCESS) {
+		// PNG loaded successfully
+		wallpaper->image_width = cairo_image_surface_get_width(wallpaper->image_surface);
+		wallpaper->image_height = cairo_image_surface_get_height(wallpaper->image_surface);
+		wlr_log(WLR_INFO, "Loaded PNG wallpaper: %s (%dx%d)", path, 
+			wallpaper->image_width, wallpaper->image_height);
+		wallpaper->loaded = true;
+		return true;
+	}
+	
+	// PNG failed, clean up and try with GdkPixbuf for other formats
+	if (wallpaper->image_surface) {
+		cairo_surface_destroy(wallpaper->image_surface);
+		wallpaper->image_surface = NULL;
+	}
+	
+	GError *error = NULL;
+	GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(path, &error);
+	if (!pixbuf) {
+		wlr_log(WLR_ERROR, "Failed to load wallpaper image: %s - %s", 
+			path, error ? error->message : "unknown error");
+		if (error) {
+			g_error_free(error);
 		}
 		return false;
 	}
 	
 	// Get image dimensions
-	wallpaper->image_width = cairo_image_surface_get_width(wallpaper->image_surface);
-	wallpaper->image_height = cairo_image_surface_get_height(wallpaper->image_surface);
+	wallpaper->image_width = gdk_pixbuf_get_width(pixbuf);
+	wallpaper->image_height = gdk_pixbuf_get_height(pixbuf);
+	
+	// Convert pixbuf to Cairo format
+	int channels = gdk_pixbuf_get_n_channels(pixbuf);
+	int rowstride = gdk_pixbuf_get_rowstride(pixbuf);
+	guchar *pixels = gdk_pixbuf_get_pixels(pixbuf);
+	
+	// Create Cairo surface
+	cairo_format_t format = channels >= 4 ? CAIRO_FORMAT_ARGB32 : CAIRO_FORMAT_RGB24;
+	wallpaper->image_surface = cairo_image_surface_create(format, 
+		wallpaper->image_width, wallpaper->image_height);
+	
+	if (cairo_surface_status(wallpaper->image_surface) != CAIRO_STATUS_SUCCESS) {
+		wlr_log(WLR_ERROR, "Failed to create Cairo surface for wallpaper");
+		g_object_unref(pixbuf);
+		return false;
+	}
+	
+	cairo_surface_flush(wallpaper->image_surface);
+	unsigned char *cairo_data = cairo_image_surface_get_data(wallpaper->image_surface);
+	int cairo_stride = cairo_image_surface_get_stride(wallpaper->image_surface);
+	
+	// Copy and convert pixel data
+	for (int y = 0; y < wallpaper->image_height; y++) {
+		guchar *src_row = pixels + y * rowstride;
+		unsigned char *dst_row = cairo_data + y * cairo_stride;
+		
+		for (int x = 0; x < wallpaper->image_width; x++) {
+			if (channels >= 4) {
+				// RGBA to BGRA (Cairo uses BGRA internally)
+				dst_row[x * 4 + 0] = src_row[x * channels + 2]; // B
+				dst_row[x * 4 + 1] = src_row[x * channels + 1]; // G
+				dst_row[x * 4 + 2] = src_row[x * channels + 0]; // R
+				dst_row[x * 4 + 3] = src_row[x * channels + 3]; // A
+			} else {
+				// RGB to BGRx (Cairo uses BGRx for RGB24)
+				dst_row[x * 4 + 0] = src_row[x * channels + 2]; // B
+				dst_row[x * 4 + 1] = src_row[x * channels + 1]; // G
+				dst_row[x * 4 + 2] = src_row[x * channels + 0]; // R
+				dst_row[x * 4 + 3] = 0xFF; // Alpha = opaque
+			}
+		}
+	}
+	
+	cairo_surface_mark_dirty(wallpaper->image_surface);
+	
+	g_object_unref(pixbuf);
 	
 	wlr_log(WLR_INFO, "Loaded wallpaper: %s (%dx%d)", path, 
 		wallpaper->image_width, wallpaper->image_height);
@@ -336,4 +401,18 @@ void nedm_wallpaper_init(struct nedm_server *server) {
 	(void)server;
 	// Wallpapers are created per-output, so nothing to initialize globally
 	wlr_log(WLR_INFO, "Wallpaper subsystem initialized");
+}
+
+void nedm_wallpaper_refresh_all_outputs(struct nedm_server *server) {
+	struct nedm_output *output;
+	wl_list_for_each(output, &server->outputs, link) {
+		if (output->wallpaper) {
+			// Destroy existing wallpaper
+			nedm_wallpaper_destroy(output->wallpaper);
+			output->wallpaper = NULL;
+		}
+		// Create new wallpaper with updated configuration
+		nedm_wallpaper_create_for_output(output);
+	}
+	wlr_log(WLR_INFO, "Refreshed wallpapers for all outputs");
 }

wallpaper.h

@@ -51,5 +51,6 @@ void nedm_wallpaper_destroy(struct nedm_wallpaper *wallpaper);
 void nedm_wallpaper_create_for_output(struct nedm_output *output);
 void nedm_wallpaper_render(struct nedm_wallpaper *wallpaper);
 bool nedm_wallpaper_load_image(struct nedm_wallpaper *wallpaper, const char *path);
+void nedm_wallpaper_refresh_all_outputs(struct nedm_server *server);
 
 #endif