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https://github.com/reactos/reactos.git
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36f7d1a953
Fix keyboard layout icon in taskbar notification area. JIRA issue: CORE-11700, CORE-2699, CORE-18546
- Call ActivateKeyboardLayout to select the keyboard layout correctly.
- Modify WM_INPUTLANGCHANGEREQUEST parameter.
- Modify BroadcastSystemMessageW parameter.
- Revert Taskbar Notification Area MA_NOACTIVATE HACK 8344291 . This fixes Context Menu display.
- Load the "IME File" value and set the IME icon if necessary.
- Correctly implement global hooks.
114 lines
2.2 KiB
C
114 lines
2.2 KiB
C
/*
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* PROJECT: ReactOS Keyboard Layout Switcher
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* FILE: base/applications/kbswitch/kbsdll/kbsdll.c
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* PROGRAMMER: Dmitry Chapyshev <dmitry@reactos.org>
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*
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*/
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#include "../kbswitch.h"
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HHOOK hWinHook = NULL;
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HHOOK hShellHook = NULL;
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HINSTANCE hInstance = NULL;
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HWND hKbSwitchWnd = NULL;
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static VOID
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PostMessageToMainWnd(UINT Msg, WPARAM wParam, LPARAM lParam)
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{
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PostMessage(hKbSwitchWnd, Msg, wParam, lParam);
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}
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LRESULT CALLBACK
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WinHookProc(int code, WPARAM wParam, LPARAM lParam)
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{
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if (code < 0)
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{
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return CallNextHookEx(hWinHook, code, wParam, lParam);
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}
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switch (code)
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{
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case HCBT_SETFOCUS:
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{
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HWND hwndFocus = (HWND)wParam;
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if (hwndFocus && hwndFocus != hKbSwitchWnd)
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{
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PostMessageToMainWnd(WM_WINDOW_ACTIVATE, wParam, lParam);
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}
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}
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break;
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}
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return CallNextHookEx(hWinHook, code, wParam, lParam);
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}
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LRESULT CALLBACK
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ShellHookProc(int code, WPARAM wParam, LPARAM lParam)
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{
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if (code < 0)
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{
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return CallNextHookEx(hShellHook, code, wParam, lParam);
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}
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switch (code)
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{
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case HSHELL_LANGUAGE:
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{
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PostMessageToMainWnd(WM_LANG_CHANGED, wParam, lParam);
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}
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break;
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}
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return CallNextHookEx(hShellHook, code, wParam, lParam);
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}
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BOOL WINAPI
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KbSwitchSetHooks(VOID)
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{
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hWinHook = SetWindowsHookEx(WH_CBT, WinHookProc, hInstance, 0);
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hShellHook = SetWindowsHookEx(WH_SHELL, ShellHookProc, hInstance, 0);
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if (!hWinHook || !hShellHook)
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{
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return FALSE;
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}
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return TRUE;
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}
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VOID WINAPI
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KbSwitchDeleteHooks(VOID)
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{
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if (hWinHook)
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{
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UnhookWindowsHookEx(hWinHook);
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hWinHook = NULL;
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}
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if (hShellHook)
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{
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UnhookWindowsHookEx(hShellHook);
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hShellHook = NULL;
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}
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}
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BOOL WINAPI
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DllMain(IN HINSTANCE hinstDLL,
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IN DWORD dwReason,
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IN LPVOID lpvReserved)
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{
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switch (dwReason)
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{
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case DLL_PROCESS_ATTACH:
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{
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hInstance = hinstDLL;
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hKbSwitchWnd = FindWindow(szKbSwitcherName, NULL);
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if (!hKbSwitchWnd)
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{
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return FALSE;
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}
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}
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break;
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}
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return TRUE;
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}
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