Move WindowServer API types header into WindowServer/.

WindowServer/WSAPITypes.h

@@ -0,0 +1,175 @@
+#pragma once
+
+#include <SharedGraphics/Color.h>
+#include <SharedGraphics/Rect.h>
+
+// GUI system call API types.
+
+struct GUI_WindowFlags { enum {
+    Visible = 1 << 0,
+}; };
+
+typedef unsigned GUI_Color;
+
+struct GUI_Point {
+    int x;
+    int y;
+};
+
+struct GUI_Size {
+    int width;
+    int height;
+};
+
+struct GUI_Rect {
+    GUI_Point location;
+    GUI_Size size;
+};
+
+struct GUI_WindowParameters {
+    GUI_Rect rect;
+    Color background_color;
+    unsigned flags { 0 };
+    char title[128];
+};
+
+struct GUI_WindowBackingStoreInfo {
+    void* backing_store_id;
+    GUI_Size size;
+    size_t bpp;
+    size_t pitch;
+    RGBA32* pixels;
+};
+
+enum class GUI_MouseButton : unsigned char {
+    NoButton = 0,
+    Left     = 1,
+    Right    = 2,
+    Middle   = 4,
+};
+
+struct GUI_KeyModifiers { enum {
+    Shift = 1 << 0,
+    Alt   = 1 << 1,
+    Ctrl  = 1 << 2,
+}; };
+
+
+struct GUI_ServerMessage {
+    enum Type : unsigned {
+        Invalid,
+        Error,
+        Paint,
+        MouseMove,
+        MouseDown,
+        MouseUp,
+        KeyDown,
+        KeyUp,
+        WindowActivated,
+        WindowDeactivated,
+        WindowCloseRequest,
+        MenuItemActivated,
+        DidCreateMenubar,
+        DidDestroyMenubar,
+        DidCreateMenu,
+        DidDestroyMenu,
+        DidAddMenuToMenubar,
+        DidSetApplicationMenubar,
+        DidAddMenuItem,
+        DidAddMenuSeparator,
+        DidCreateWindow,
+        DidDestroyWindow,
+        DidGetWindowTitle,
+        DidGetWindowRect,
+        DidGetWindowBackingStore,
+    };
+    Type type { Invalid };
+    int window_id { -1 };
+    size_t text_length;
+    char text[256];
+
+    union {
+        struct {
+            GUI_Rect rect;
+        } window;
+        struct {
+            GUI_Rect rect;
+        } paint;
+        struct {
+            GUI_Point position;
+            GUI_MouseButton button;
+            unsigned buttons;
+        } mouse;
+        struct {
+            char character;
+            byte key;
+            byte modifiers;
+            bool ctrl : 1;
+            bool alt : 1;
+            bool shift : 1;
+        } key;
+        struct {
+            int menubar_id;
+            int menu_id;
+            unsigned identifier;
+        } menu;
+        struct {
+            void* backing_store_id;
+            GUI_Size size;
+            size_t bpp;
+            size_t pitch;
+            RGBA32* pixels;
+        } backing;
+    };
+};
+
+struct GUI_ClientMessage {
+    enum Type : unsigned {
+        Invalid,
+        CreateMenubar,
+        DestroyMenubar,
+        CreateMenu,
+        DestroyMenu,
+        AddMenuToMenubar,
+        SetApplicationMenubar,
+        AddMenuItem,
+        AddMenuSeparator,
+        CreateWindow,
+        DestroyWindow,
+        SetWindowTitle,
+        GetWindowTitle,
+        SetWindowRect,
+        GetWindowRect,
+        InvalidateRect,
+        DidFinishPainting,
+        GetWindowBackingStore,
+        ReleaseWindowBackingStore,
+        SetGlobalCursorTracking,
+    };
+    Type type { Invalid };
+    int window_id { -1 };
+    size_t text_length;
+    char text[256];
+    int value { 0 };
+
+    union {
+        struct {
+            int menubar_id;
+            int menu_id;
+            unsigned identifier;
+        } menu;
+        struct {
+            GUI_Rect rect;
+        } window;
+        struct {
+            void* backing_store_id;
+        } backing;
+    };
+};
+
+inline Rect::Rect(const GUI_Rect& r) : Rect(r.location, r.size) { }
+inline Point::Point(const GUI_Point& p) : Point(p.x, p.y) { }
+inline Size::Size(const GUI_Size& s) : Size(s.width, s.height) { }
+inline Rect::operator GUI_Rect() const { return { m_location, m_size }; }
+inline Point::operator GUI_Point() const { return { m_x, m_y }; }
+inline Size::operator GUI_Size() const { return { m_width, m_height }; }