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Minor cleanup for SDL style

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This commit is contained in:
Sam Lantinga
2024-06-07 09:26:55 -07:00
parent 2e8bd8f1f3
commit 7fce9f3fd0
1 changed files with 22 additions and 22 deletions
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44
src/video/windows/SDL_windowsevents.c
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@@ -641,8 +641,9 @@ WIN_KeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam)
if (nCode < 0 || nCode != HC_ACTION) {
return CallNextHookEx(NULL, nCode, wParam, lParam);
}
if (hookData->scanCode == 0x21d) {
// Skip fake LCtrl when RAlt is pressed
/* Skip fake LCtrl when RAlt is pressed */
return 1;
}
@@ -700,36 +701,35 @@ WIN_KeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam)
#endif /*!defined(__XBOXONE__) && !defined(__XBOXSERIES__)*/
// Return 1 if spruious LCtrl is pressed
// LCtrl is sent when RAltGR is pressed
int skip_bad_lcrtl(WPARAM wParam, LPARAM lParam)
/* Return SDL_TRUE if spurious LCtrl is pressed. LCtrl is sent when RAltGR is pressed. */
static SDL_bool SkipAltGrLeftControl(WPARAM wParam, LPARAM lParam)
{
MSG next_msg;
DWORD msg_time;
if (wParam != VK_CONTROL) {
return 0;
}
// Is this an extended key (i.e. right key)?
if (lParam & 0x01000000)
return 0;
// Here is a trick: "Alt Gr" sends LCTRL, then RALT. We only
// want the RALT message, so we try to see if the next message
// is a RALT message. In that case, this is a false LCTRL!
if (wParam != VK_CONTROL) {
return SDL_FALSE;
}
/* Is this an extended key (i.e. right key)? */
if (lParam & 0x01000000) {
return SDL_FALSE;
}
/* Here is a trick: "Alt Gr" sends LCTRL, then RALT. We only
want the RALT message, so we try to see if the next message
is a RALT message. In that case, this is a false LCTRL! */
msg_time = GetMessageTime();
if (PeekMessage(&next_msg, NULL, 0, 0, PM_NOREMOVE)) {
if (next_msg.message == WM_KEYDOWN ||
next_msg.message == WM_SYSKEYDOWN) {
if (next_msg.wParam == VK_MENU &&
(next_msg.lParam & 0x01000000) &&
next_msg.time == msg_time) {
// Next message is a RALT down message, which
// means that this is NOT a proper LCTRL message!
return 1;
if (next_msg.wParam == VK_MENU && (next_msg.lParam & 0x01000000) && next_msg.time == msg_time) {
/* Next message is a RALT down message, which means that this is NOT a proper LCTRL message! */
return SDL_TRUE;
}
}
}
return 0;
return SDL_FALSE;
}
LRESULT CALLBACK
@@ -1049,7 +1049,7 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
SDL_Scancode code = WindowsScanCodeToSDLScanCode(lParam, wParam);
const Uint8 *keyboardState = SDL_GetKeyboardState(NULL);
if (skip_bad_lcrtl(wParam, lParam)) {
if (SkipAltGrLeftControl(wParam, lParam)) {
returnCode = 0;
break;
}
@@ -1076,7 +1076,7 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
SDL_Scancode code = WindowsScanCodeToSDLScanCode(lParam, wParam);
const Uint8 *keyboardState = SDL_GetKeyboardState(NULL);
if (skip_bad_lcrtl(wParam, lParam)) {
if (SkipAltGrLeftControl(wParam, lParam)) {
returnCode = 0;
break;
}