Relintai/sdl2_frt
1
0
Fork 0
mirror of https://github.com/Relintai/sdl2_frt.git synced 2024-12-16 11:06:49 +01:00
Code Issues Packages Projects Releases Wiki Activity

Reset dead keys when the SDL window loses focus, so dead keys pressed in SDL applications don't affect text input into other applications.

Browse Source
This commit is contained in:
Sam Lantinga 2016-10-01 12:17:42 -07:00
parent 1e6e595484
commit 0b576962ca
3 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/video/windows/SDL_windowsevents.c
View File

@ -451,6 +451,7 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
if (SDL_GetKeyboardFocus() == data->window) {
SDL_SetKeyboardFocus(NULL);
WIN_ResetDeadKeys();
}
ClipCursor(NULL);

10
src/video/windows/SDL_windowskeyboard.c
View File

@ -165,7 +165,6 @@ WIN_ResetDeadKeys()
this tries to undo the effect pressing the deadkey.
see: http://archives.miloush.net/michkap/archive/2006/09/10/748775.html
*/
BYTE keyboardState[256];
WCHAR buffer[16];
int keycode, scancode, result, i;
@ -174,17 +173,14 @@ WIN_ResetDeadKeys()
keycode = VK_SPACE;
scancode = MapVirtualKey(keycode, MAPVK_VK_TO_VSC);
if (scancode == 0)
{
if (scancode == 0) {
/* the keyboard doesn't have this key */
return;
}
for (i = 0; i < 5; i++)
{
for (i = 0; i < 5; i++) {
result = ToUnicode(keycode, scancode, keyboardState, (LPWSTR)buffer, 16, 0);
if (result > 0)
{
if (result > 0) {
/* success */
return;
}

2
src/video/windows/SDL_windowskeyboard.h
View File

@ -27,6 +27,8 @@ extern void WIN_InitKeyboard(_THIS);
extern void WIN_UpdateKeymap(void);
extern void WIN_QuitKeyboard(_THIS);
extern void WIN_ResetDeadKeys(void);
extern void WIN_StartTextInput(_THIS);
extern void WIN_StopTextInput(_THIS);
extern void WIN_SetTextInputRect(_THIS, SDL_Rect *rect);