gecko-dev/widget/qt/nsQtKeyUtils.cpp
2012-05-21 12:12:37 +01:00

220 lines
7.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/Util.h"
#include "nsWindow.h"
#include "nsQtKeyUtils.h"
#include "nsGUIEvent.h"
using namespace mozilla;
struct nsKeyConverter
{
int vkCode; // Platform independent key code
int keysym; // Qt key code
};
static struct nsKeyConverter nsKeycodes[] =
{
// { NS_VK_CANCEL, Qt::Key_Cancel },
{ NS_VK_BACK, Qt::Key_Backspace },
{ NS_VK_TAB, Qt::Key_Tab },
{ NS_VK_TAB, Qt::Key_Backtab },
// { NS_VK_CLEAR, Qt::Key_Clear },
{ NS_VK_RETURN, Qt::Key_Return },
{ NS_VK_RETURN, Qt::Key_Enter },
{ NS_VK_SHIFT, Qt::Key_Shift },
{ NS_VK_CONTROL, Qt::Key_Control },
{ NS_VK_ALT, Qt::Key_Alt },
{ NS_VK_PAUSE, Qt::Key_Pause },
{ NS_VK_CAPS_LOCK, Qt::Key_CapsLock },
{ NS_VK_ESCAPE, Qt::Key_Escape },
{ NS_VK_SPACE, Qt::Key_Space },
{ NS_VK_PAGE_UP, Qt::Key_PageUp },
{ NS_VK_PAGE_DOWN, Qt::Key_PageDown },
{ NS_VK_END, Qt::Key_End },
{ NS_VK_HOME, Qt::Key_Home },
{ NS_VK_LEFT, Qt::Key_Left },
{ NS_VK_UP, Qt::Key_Up },
{ NS_VK_RIGHT, Qt::Key_Right },
{ NS_VK_DOWN, Qt::Key_Down },
{ NS_VK_PRINTSCREEN, Qt::Key_Print },
{ NS_VK_INSERT, Qt::Key_Insert },
{ NS_VK_DELETE, Qt::Key_Delete },
{ NS_VK_HELP, Qt::Key_Help },
{ NS_VK_0, Qt::Key_0 },
{ NS_VK_1, Qt::Key_1 },
{ NS_VK_2, Qt::Key_2 },
{ NS_VK_3, Qt::Key_3 },
{ NS_VK_4, Qt::Key_4 },
{ NS_VK_5, Qt::Key_5 },
{ NS_VK_6, Qt::Key_6 },
{ NS_VK_7, Qt::Key_7 },
{ NS_VK_8, Qt::Key_8 },
{ NS_VK_9, Qt::Key_9 },
{ NS_VK_SEMICOLON, Qt::Key_Semicolon },
{ NS_VK_EQUALS, Qt::Key_Equal },
{ NS_VK_A, Qt::Key_A },
{ NS_VK_B, Qt::Key_B },
{ NS_VK_C, Qt::Key_C },
{ NS_VK_D, Qt::Key_D },
{ NS_VK_E, Qt::Key_E },
{ NS_VK_F, Qt::Key_F },
{ NS_VK_G, Qt::Key_G },
{ NS_VK_H, Qt::Key_H },
{ NS_VK_I, Qt::Key_I },
{ NS_VK_J, Qt::Key_J },
{ NS_VK_K, Qt::Key_K },
{ NS_VK_L, Qt::Key_L },
{ NS_VK_M, Qt::Key_M },
{ NS_VK_N, Qt::Key_N },
{ NS_VK_O, Qt::Key_O },
{ NS_VK_P, Qt::Key_P },
{ NS_VK_Q, Qt::Key_Q },
{ NS_VK_R, Qt::Key_R },
{ NS_VK_S, Qt::Key_S },
{ NS_VK_T, Qt::Key_T },
{ NS_VK_U, Qt::Key_U },
{ NS_VK_V, Qt::Key_V },
{ NS_VK_W, Qt::Key_W },
{ NS_VK_X, Qt::Key_X },
{ NS_VK_Y, Qt::Key_Y },
{ NS_VK_Z, Qt::Key_Z },
{ NS_VK_NUMPAD0, Qt::Key_0 },
{ NS_VK_NUMPAD1, Qt::Key_1 },
{ NS_VK_NUMPAD2, Qt::Key_2 },
{ NS_VK_NUMPAD3, Qt::Key_3 },
{ NS_VK_NUMPAD4, Qt::Key_4 },
{ NS_VK_NUMPAD5, Qt::Key_5 },
{ NS_VK_NUMPAD6, Qt::Key_6 },
{ NS_VK_NUMPAD7, Qt::Key_7 },
{ NS_VK_NUMPAD8, Qt::Key_8 },
{ NS_VK_NUMPAD9, Qt::Key_9 },
{ NS_VK_MULTIPLY, Qt::Key_Asterisk },
{ NS_VK_ADD, Qt::Key_Plus },
// { NS_VK_SEPARATOR, Qt::Key_Separator },
{ NS_VK_SUBTRACT, Qt::Key_Minus },
{ NS_VK_DECIMAL, Qt::Key_Period },
{ NS_VK_DIVIDE, Qt::Key_Slash },
{ NS_VK_F1, Qt::Key_F1 },
{ NS_VK_F2, Qt::Key_F2 },
{ NS_VK_F3, Qt::Key_F3 },
{ NS_VK_F4, Qt::Key_F4 },
{ NS_VK_F5, Qt::Key_F5 },
{ NS_VK_F6, Qt::Key_F6 },
{ NS_VK_F7, Qt::Key_F7 },
{ NS_VK_F8, Qt::Key_F8 },
{ NS_VK_F9, Qt::Key_F9 },
{ NS_VK_F10, Qt::Key_F10 },
{ NS_VK_F11, Qt::Key_F11 },
{ NS_VK_F12, Qt::Key_F12 },
{ NS_VK_F13, Qt::Key_F13 },
{ NS_VK_F14, Qt::Key_F14 },
{ NS_VK_F15, Qt::Key_F15 },
{ NS_VK_F16, Qt::Key_F16 },
{ NS_VK_F17, Qt::Key_F17 },
{ NS_VK_F18, Qt::Key_F18 },
{ NS_VK_F19, Qt::Key_F19 },
{ NS_VK_F20, Qt::Key_F20 },
{ NS_VK_F21, Qt::Key_F21 },
{ NS_VK_F22, Qt::Key_F22 },
{ NS_VK_F23, Qt::Key_F23 },
{ NS_VK_F24, Qt::Key_F24 },
{ NS_VK_NUM_LOCK, Qt::Key_NumLock },
{ NS_VK_SCROLL_LOCK, Qt::Key_ScrollLock },
{ NS_VK_COMMA, Qt::Key_Comma },
{ NS_VK_PERIOD, Qt::Key_Period },
{ NS_VK_SLASH, Qt::Key_Slash },
{ NS_VK_BACK_QUOTE, Qt::Key_QuoteLeft },
{ NS_VK_OPEN_BRACKET, Qt::Key_ParenLeft },
{ NS_VK_CLOSE_BRACKET, Qt::Key_ParenRight },
{ NS_VK_QUOTE, Qt::Key_QuoteDbl },
{ NS_VK_META, Qt::Key_Meta }
};
int
QtKeyCodeToDOMKeyCode(int aKeysym)
{
unsigned int i;
// First, try to handle alphanumeric input, not listed in nsKeycodes:
// most likely, more letters will be getting typed in than things in
// the key list, so we will look through these first.
// since X has different key symbols for upper and lowercase letters and
// mozilla does not, convert gdk's to mozilla's
if (aKeysym >= Qt::Key_A && aKeysym <= Qt::Key_Z)
return aKeysym - Qt::Key_A + NS_VK_A;
// numbers
if (aKeysym >= Qt::Key_0 && aKeysym <= Qt::Key_9)
return aKeysym - Qt::Key_0 + NS_VK_0;
// keypad numbers
// if (aKeysym >= Qt::Key_KP_0 && aKeysym <= Qt::Key_KP_9)
// return aKeysym - Qt::Key_KP_0 + NS_VK_NUMPAD0;
// misc other things
for (i = 0; i < ArrayLength(nsKeycodes); i++) {
if (nsKeycodes[i].keysym == aKeysym)
return(nsKeycodes[i].vkCode);
}
// function keys
if (aKeysym >= Qt::Key_F1 && aKeysym <= Qt::Key_F24)
return aKeysym - Qt::Key_F1 + NS_VK_F1;
return((int)0);
}
int
DOMKeyCodeToQtKeyCode(int aKeysym)
{
unsigned int i;
// First, try to handle alphanumeric input, not listed in nsKeycodes:
// most likely, more letters will be getting typed in than things in
// the key list, so we will look through these first.
if (aKeysym >= NS_VK_A && aKeysym <= NS_VK_Z)
// gdk and DOM both use the ASCII codes for these keys.
return aKeysym;
// numbers
if (aKeysym >= NS_VK_0 && aKeysym <= NS_VK_9)
// gdk and DOM both use the ASCII codes for these keys.
return aKeysym - Qt::Key_0 + NS_VK_0;
// keypad numbers
if (aKeysym >= NS_VK_NUMPAD0 && aKeysym <= NS_VK_NUMPAD9) {
NS_ERROR("keypad numbers conversion not implemented");
//return aKeysym - NS_VK_NUMPAD0 + Qt::Key_KP_0;
return 0;
}
// misc other things
for (i = 0; i < ArrayLength(nsKeycodes); ++i) {
if (nsKeycodes[i].vkCode == aKeysym) {
return nsKeycodes[i].keysym;
}
}
// function keys
if (aKeysym >= NS_VK_F1 && aKeysym <= NS_VK_F9)
return aKeysym - NS_VK_F1 + Qt::Key_F1;
return 0;
}