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WindowServer: Allow changing the desktop wallpaper through a sysctl.

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Just write the path of your new wallpaper to /proc/sys/wm_wallpaper. :^)
This commit is contained in:
Andreas Kling 2019-02-08 09:49:09 +01:00
parent cda598c29c
commit 7a996e608c
Notes: sideshowbarker 2024-07-19 15:49:34 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/7a996e608ce
2 changed files with 13 additions and 3 deletions
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15
WindowServer/WSWindowManager.cpp
View File

@ -162,7 +162,18 @@ WSWindowManager::WSWindowManager()
m_cursor_bitmap_inner = CharacterBitmap::create_from_ascii(cursor_bitmap_inner_ascii, 12, 17);
m_cursor_bitmap_outer = CharacterBitmap::create_from_ascii(cursor_bitmap_outer_ascii, 12, 17);
{
LOCKER(m_wallpaper_path.lock());
m_wallpaper_path.resource() = "/res/wallpapers/gray-wood.rgb";
m_wallpaper = GraphicsBitmap::load_from_file(m_wallpaper_path.resource(), m_screen_rect.size());
}
ProcFS::the().add_sys_bool("wm_flash_flush", &m_flash_flush);
ProcFS::the().add_sys_string("wm_wallpaper", m_wallpaper_path, [this] {
LOCKER(m_wallpaper_path.lock());
m_wallpaper = GraphicsBitmap::load_from_file(m_wallpaper_path.resource(), m_screen_rect.size());
invalidate(m_screen_rect);
});
invalidate();
compose();
@ -426,14 +437,12 @@ void WSWindowManager::compose()
return false;
};
if (!m_wallpaper)
m_wallpaper = GraphicsBitmap::load_from_file("/res/wallpapers/gray-wood.rgb", { 1024, 768 });
for (auto& dirty_rect : dirty_rects) {
if (any_window_contains_rect(dirty_rect)) {
continue;
}
//dbgprintf("Repaint root %d,%d %dx%d\n", dirty_rect.x(), dirty_rect.y(), dirty_rect.width(), dirty_rect.height());
LOCKER(m_wallpaper_path.lock());
if (!m_wallpaper)
m_back_painter->fill_rect(dirty_rect, m_background_color);
else

1
WindowServer/WSWindowManager.h
View File

@ -105,6 +105,7 @@ private:
RetainPtr<Font> m_font;
Lockable<String> m_wallpaper_path;
RetainPtr<GraphicsBitmap> m_wallpaper;
mutable Lock m_lock;