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| author | Andreas Kling <awesomekling@gmail.com> | 2019-01-18 05:26:45 +0100 |
|---|---|---|
| committer | Andreas Kling <awesomekling@gmail.com> | 2019-01-18 05:28:07 +0100 |
| commit | dff5051905e4b83f7f1c94453105bb51be743763 (patch) | |
| tree | a9286377dee1444d580b47c85c32c8870657ef09 /Kernel/ProcessGUI.cpp | |
| parent | a01e119e05b535e17f8ad124b1ddf38afedd3a24 (diff) | |
| download | serenity-dff5051905e4b83f7f1c94453105bb51be743763.zip | |
Support polling with select() by using a zero timeout.
Use this in WindowServer to avoid getting blocked in select() when
there are pending injected events.
Diffstat (limited to 'Kernel/ProcessGUI.cpp')
| -rw-r--r-- | Kernel/ProcessGUI.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Kernel/ProcessGUI.cpp b/Kernel/ProcessGUI.cpp index 417dac360e..d1e53d2baa 100644 --- a/Kernel/ProcessGUI.cpp +++ b/Kernel/ProcessGUI.cpp @@ -64,14 +64,17 @@ int Process::gui$create_window(const GUI_CreateWindowParameters* user_params) window->set_rect(rect); m_windows.set(window_id, move(window)); +#ifdef LOG_GUI_SYSCALLS dbgprintf("%s<%u> gui$create_window: %d with rect {%d,%d %dx%d}\n", name().characters(), pid(), window_id, rect.x(), rect.y(), rect.width(), rect.height()); - +#endif return window_id; } int Process::gui$destroy_window(int window_id) { +#ifdef LOG_GUI_SYSCALLS dbgprintf("%s<%u> gui$destroy_window (window_id=%d)\n", name().characters(), pid(), window_id); +#endif if (window_id < 0) return -EINVAL; auto it = m_windows.find(window_id); @@ -83,7 +86,9 @@ int Process::gui$destroy_window(int window_id) int Process::gui$get_window_backing_store(int window_id, GUI_WindowBackingStoreInfo* info) { +#ifdef LOG_GUI_SYSCALLS dbgprintf("%s<%u> gui$get_window_backing_store (window_id=%d, info=%p)\n", name().characters(), pid(), window_id, info); +#endif if (!validate_write_typed(info)) return -EFAULT; if (window_id < 0) @@ -101,7 +106,9 @@ int Process::gui$get_window_backing_store(int window_id, GUI_WindowBackingStoreI int Process::gui$invalidate_window(int window_id, const GUI_Rect* rect) { - dbgprintf("%s<%u> gui$invalidate_window (window_id=%d)\n", name().characters(), pid(), window_id); +#ifdef LOG_GUI_SYSCALLS + dbgprintf("%s<%u> gui$invalidate_window (window_id=%d, rect=%p)\n", name().characters(), pid(), window_id, rect); +#endif if (window_id < 0) return -EINVAL; if (rect && !validate_read_typed(rect)) |