修复壁纸数据错误 bug

This commit is contained in:
2025-08-11 06:18:18 +08:00
parent 714a69f258
commit b2041333c1

View File

@@ -33,9 +33,8 @@ uint32_t *generate_wallpaper(const wallpaper_config_t *wallpaper_config,
uint32_t monitor_index = 0; uint32_t monitor_index = 0;
while (monitor) { while (monitor) {
uint32_t img_index = (index + monitor_index) % wallpaper_config->count; uint32_t img_index = (index + monitor_index) % wallpaper_config->count;
const char *path = wallpaper_config->path_list[img_index];
Imlib_Image wallpaper_img = Imlib_Image wallpaper_img = imlib_load_image(path);
imlib_load_image(wallpaper_config->path_list[img_index]);
if (!wallpaper_img) { if (!wallpaper_img) {
monitor = monitor->next; monitor = monitor->next;
monitor_index++; monitor_index++;
@@ -55,14 +54,11 @@ uint32_t *generate_wallpaper(const wallpaper_config_t *wallpaper_config,
float height_ratio = (float)dst_height / img_height; float height_ratio = (float)dst_height / img_height;
float scale = MAX(width_ratio, height_ratio); float scale = MAX(width_ratio, height_ratio);
uint32_t scaled_width = img_width * scale;
uint32_t scaled_height = img_height * scale;
/* 图片居中显示,计算原图绘制区域 */ /* 图片居中显示,计算原图绘制区域 */
int src_x = (scaled_width - dst_width) / (2 * scale);
int src_y = (scaled_height - dst_height) / (2 * scale);
int src_width = dst_width / scale; int src_width = dst_width / scale;
int src_height = dst_height / scale; int src_height = dst_height / scale;
int src_x = (img_width - src_width) / 2;
int src_y = (img_height - src_height) / 2;
/* 绘制图片到最终图像上 */ /* 绘制图片到最终图像上 */
imlib_context_set_image(final_image); imlib_context_set_image(final_image);
@@ -84,7 +80,7 @@ uint32_t *generate_wallpaper(const wallpaper_config_t *wallpaper_config,
/* 复制数据到自己分配的内存中(原数据会在图像释放后无效) */ /* 复制数据到自己分配的内存中(原数据会在图像释放后无效) */
size_t data_size = screen_width * screen_height * sizeof(uint32_t); size_t data_size = screen_width * screen_height * sizeof(uint32_t);
uint32_t *result = malloc(data_size); uint32_t *result = ecalloc(1, data_size);
if (result) memcpy(result, data, data_size); if (result) memcpy(result, data, data_size);
/* 释放图像 */ /* 释放图像 */