cef/tests/cefclient/browser/util_win.cc

144 lines
3.7 KiB
C++

// Copyright (c) 2015 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#include "cefclient/browser/util_win.h"
#include "include/base/cef_logging.h"
#include "include/internal/cef_types.h"
namespace client {
void SetUserDataPtr(HWND hWnd, void* ptr) {
SetLastError(ERROR_SUCCESS);
LONG_PTR result = ::SetWindowLongPtr(
hWnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(ptr));
CHECK(result != 0 || GetLastError() == ERROR_SUCCESS);
}
WNDPROC SetWndProcPtr(HWND hWnd, WNDPROC wndProc) {
WNDPROC old =
reinterpret_cast<WNDPROC>(::GetWindowLongPtr(hWnd, GWLP_WNDPROC));
CHECK(old != NULL);
LONG_PTR result = ::SetWindowLongPtr(
hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(wndProc));
CHECK(result != 0 || GetLastError() == ERROR_SUCCESS);
return old;
}
std::wstring GetResourceString(UINT id) {
#define MAX_LOADSTRING 100
TCHAR buff[MAX_LOADSTRING] = {0};
LoadString(::GetModuleHandle(NULL), id, buff, MAX_LOADSTRING);
return buff;
}
int GetCefMouseModifiers(WPARAM wparam) {
int modifiers = 0;
if (wparam & MK_CONTROL)
modifiers |= EVENTFLAG_CONTROL_DOWN;
if (wparam & MK_SHIFT)
modifiers |= EVENTFLAG_SHIFT_DOWN;
if (IsKeyDown(VK_MENU))
modifiers |= EVENTFLAG_ALT_DOWN;
if (wparam & MK_LBUTTON)
modifiers |= EVENTFLAG_LEFT_MOUSE_BUTTON;
if (wparam & MK_MBUTTON)
modifiers |= EVENTFLAG_MIDDLE_MOUSE_BUTTON;
if (wparam & MK_RBUTTON)
modifiers |= EVENTFLAG_RIGHT_MOUSE_BUTTON;
// Low bit set from GetKeyState indicates "toggled".
if (::GetKeyState(VK_NUMLOCK) & 1)
modifiers |= EVENTFLAG_NUM_LOCK_ON;
if (::GetKeyState(VK_CAPITAL) & 1)
modifiers |= EVENTFLAG_CAPS_LOCK_ON;
return modifiers;
}
int GetCefKeyboardModifiers(WPARAM wparam, LPARAM lparam) {
int modifiers = 0;
if (IsKeyDown(VK_SHIFT))
modifiers |= EVENTFLAG_SHIFT_DOWN;
if (IsKeyDown(VK_CONTROL))
modifiers |= EVENTFLAG_CONTROL_DOWN;
if (IsKeyDown(VK_MENU))
modifiers |= EVENTFLAG_ALT_DOWN;
// Low bit set from GetKeyState indicates "toggled".
if (::GetKeyState(VK_NUMLOCK) & 1)
modifiers |= EVENTFLAG_NUM_LOCK_ON;
if (::GetKeyState(VK_CAPITAL) & 1)
modifiers |= EVENTFLAG_CAPS_LOCK_ON;
switch (wparam) {
case VK_RETURN:
if ((lparam >> 16) & KF_EXTENDED)
modifiers |= EVENTFLAG_IS_KEY_PAD;
break;
case VK_INSERT:
case VK_DELETE:
case VK_HOME:
case VK_END:
case VK_PRIOR:
case VK_NEXT:
case VK_UP:
case VK_DOWN:
case VK_LEFT:
case VK_RIGHT:
if (!((lparam >> 16) & KF_EXTENDED))
modifiers |= EVENTFLAG_IS_KEY_PAD;
break;
case VK_NUMLOCK:
case VK_NUMPAD0:
case VK_NUMPAD1:
case VK_NUMPAD2:
case VK_NUMPAD3:
case VK_NUMPAD4:
case VK_NUMPAD5:
case VK_NUMPAD6:
case VK_NUMPAD7:
case VK_NUMPAD8:
case VK_NUMPAD9:
case VK_DIVIDE:
case VK_MULTIPLY:
case VK_SUBTRACT:
case VK_ADD:
case VK_DECIMAL:
case VK_CLEAR:
modifiers |= EVENTFLAG_IS_KEY_PAD;
break;
case VK_SHIFT:
if (IsKeyDown(VK_LSHIFT))
modifiers |= EVENTFLAG_IS_LEFT;
else if (IsKeyDown(VK_RSHIFT))
modifiers |= EVENTFLAG_IS_RIGHT;
break;
case VK_CONTROL:
if (IsKeyDown(VK_LCONTROL))
modifiers |= EVENTFLAG_IS_LEFT;
else if (IsKeyDown(VK_RCONTROL))
modifiers |= EVENTFLAG_IS_RIGHT;
break;
case VK_MENU:
if (IsKeyDown(VK_LMENU))
modifiers |= EVENTFLAG_IS_LEFT;
else if (IsKeyDown(VK_RMENU))
modifiers |= EVENTFLAG_IS_RIGHT;
break;
case VK_LWIN:
modifiers |= EVENTFLAG_IS_LEFT;
break;
case VK_RWIN:
modifiers |= EVENTFLAG_IS_RIGHT;
break;
}
return modifiers;
}
bool IsKeyDown(WPARAM wparam) {
return (GetKeyState(wparam) & 0x8000) != 0;
}
} // namespace client