Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / ui / events / keycodes / keyboard_code_conversion_x.h

diff --git a/src/ui/events/keycodes/keyboard_code_conversion_x.h b/src/ui/events/keycodes/keyboard_code_conversion_x.h
index f9186ca..1626691 100644 (file)
--- a/src/ui/events/keycodes/keyboard_code_conversion_x.h
+++ b/src/ui/events/keycodes/keyboard_code_conversion_x.h
@@ -10,26 +10,39 @@
 #include "ui/events/keycodes/keyboard_codes_posix.h"
 
 typedef union _XEvent XEvent;
+typedef struct _XDisplay XDisplay;
 
 namespace ui {
 
-EVENTS_BASE_EXPORT KeyboardCode KeyboardCodeFromXKeyEvent(XEvent* xev);
+EVENTS_BASE_EXPORT KeyboardCode KeyboardCodeFromXKeyEvent(const XEvent* xev);
 
 EVENTS_BASE_EXPORT KeyboardCode KeyboardCodeFromXKeysym(unsigned int keysym);
 
-EVENTS_BASE_EXPORT const char* CodeFromXEvent(XEvent* xev);
+EVENTS_BASE_EXPORT const char* CodeFromXEvent(const XEvent* xev);
 
 // Returns a character on a standard US PC keyboard from an XEvent.
-EVENTS_BASE_EXPORT uint16 GetCharacterFromXEvent(XEvent* xev);
+EVENTS_BASE_EXPORT uint16 GetCharacterFromXEvent(const XEvent* xev);
 
 // Converts a KeyboardCode into an X KeySym.
 EVENTS_BASE_EXPORT int XKeysymForWindowsKeyCode(KeyboardCode keycode,
                                                 bool shift);
 
+// Returns a XKeyEvent keycode (scancode) for a KeyboardCode. Keyboard layouts
+// are usually not injective, so inverse mapping should be avoided when
+// practical. A round-trip keycode -> KeyboardCode -> keycode will not
+// necessarily return the original keycode.
+EVENTS_BASE_EXPORT unsigned int XKeyCodeForWindowsKeyCode(KeyboardCode key_code,
+                                                          int flags,
+                                                          XDisplay* display);
+
 // Converts an X keycode into ui::KeyboardCode.
 EVENTS_BASE_EXPORT KeyboardCode
     DefaultKeyboardCodeFromHardwareKeycode(unsigned int hardware_code);
 
+// Initializes a core XKeyEvent from an XI2 key event.
+EVENTS_BASE_EXPORT void InitXKeyEventFromXIDeviceEvent(const XEvent& src,
+                                                       XEvent* dst);
+
 }  // namespace ui
 
 #endif  // UI_EVENTS_KEYCODES_KEYBOARD_CODE_CONVERSION_X_H_