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Added SDL_HINT_WINDOWS_RAW_KEYBOARD to control whether raw keyboard is enabled on Windows

This commit is contained in:
Sam Lantinga 2024-03-25 14:46:31 -07:00
parent 9095cb64c4
commit 78c7834f90
11 changed files with 301 additions and 186 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
VisualC-GDK/SDL/SDL.vcxproj
View File

@ -575,6 +575,7 @@
<ClInclude Include="..\..\src\video\windows\SDL_windowsmouse.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsopengl.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsopengles.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsrawinput.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsshape.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsvideo.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsvulkan.h" />
@ -835,6 +836,7 @@
<ClCompile Include="..\..\src\video\windows\SDL_windowsmouse.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsopengl.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsopengles.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsrawinput.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsshape.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsvideo.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsvulkan.c" />

2
VisualC-GDK/SDL/SDL.vcxproj.filters
View File

@ -211,6 +211,7 @@
<ClCompile Include="..\..\src\video\windows\SDL_windowsmouse.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsopengl.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsopengles.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsrawinput.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsshape.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsvideo.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsvulkan.c" />
@ -440,6 +441,7 @@
<ClInclude Include="..\..\src\video\windows\SDL_windowsmouse.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsopengl.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsopengles.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsrawinput.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsshape.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsvideo.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsvulkan.h" />

2
VisualC/SDL/SDL.vcxproj
View File

@ -473,6 +473,7 @@
<ClInclude Include="..\..\src\video\windows\SDL_windowsmouse.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsopengl.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsopengles.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsrawinput.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsshape.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsvideo.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsvulkan.h" />
@ -689,6 +690,7 @@
<ClCompile Include="..\..\src\video\windows\SDL_windowsmouse.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsopengl.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsopengles.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsrawinput.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsshape.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsvideo.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsvulkan.c" />

6
VisualC/SDL/SDL.vcxproj.filters
View File

@ -681,6 +681,9 @@
<ClInclude Include="..\..\src\video\windows\SDL_windowsopengl.h">
<Filter>video\windows</Filter>
</ClInclude>
<ClInclude Include="..\..\src\video\windows\SDL_windowsrawinput.h">
<Filter>video\windows</Filter>
</ClInclude>
<ClInclude Include="..\..\src\video\windows\SDL_windowsshape.h">
<Filter>video\windows</Filter>
</ClInclude>
@ -1294,6 +1297,9 @@
<ClCompile Include="..\..\src\video\windows\SDL_windowsopengles.c">
<Filter>video\windows</Filter>
</ClCompile>
<ClCompile Include="..\..\src\video\windows\SDL_windowsrawinput.c">
<Filter>video\windows</Filter>
</ClCompile>
<ClCompile Include="..\..\src\video\windows\SDL_windowsshape.c">
<Filter>video\windows</Filter>
</ClCompile>

33
include/SDL3/SDL_hints.h
View File

@ -2380,6 +2380,17 @@ extern "C" {
*/
#define SDL_HINT_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN "SDL_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN"
/**
* A variable controlling whether SDL generates window-close events for Alt+F4 on Windows.
*
* The variable can be set to the following values:
* "0" - SDL will only do normal key handling for Alt+F4.
* "1" - SDL will generate a window-close event when it sees Alt+F4. (default)
*
* This hint can be set anytime.
*/
#define SDL_HINT_WINDOWS_CLOSE_ON_ALT_F4 "SDL_WINDOWS_CLOSE_ON_ALT_F4"
/**
* A variable controlling whether menus can be opened with their keyboard shortcut (Alt+mnemonic).
*
@ -2408,6 +2419,17 @@ extern "C" {
*/
#define SDL_HINT_WINDOWS_ENABLE_MESSAGELOOP "SDL_WINDOWS_ENABLE_MESSAGELOOP"
/**
* A variable controlling whether raw keyboard events are used on Windows
*
* The variable can be set to the following values:
* "0" - The Windows message loop is used for keyboard events.
* "1" - Low latency raw keyboard events are used. (default)
*
* This hint can be set anytime.
*/
#define SDL_HINT_WINDOWS_RAW_KEYBOARD "SDL_WINDOWS_RAW_KEYBOARD"
/**
* A variable controlling whether SDL uses Critical Sections for mutexes on Windows.
*
@ -2442,17 +2464,6 @@ extern "C" {
#define SDL_HINT_WINDOWS_INTRESOURCE_ICON "SDL_WINDOWS_INTRESOURCE_ICON"
#define SDL_HINT_WINDOWS_INTRESOURCE_ICON_SMALL "SDL_WINDOWS_INTRESOURCE_ICON_SMALL"
/**
* A variable controlling whether SDL generates window-close events for Alt+F4 on Windows.
*
* The variable can be set to the following values:
* "0" - SDL will only do normal key handling for Alt+F4.
* "1" - SDL will generate a window-close event when it sees Alt+F4. (default)
*
* This hint can be set anytime.
*/
#define SDL_HINT_WINDOWS_CLOSE_ON_ALT_F4 "SDL_WINDOWS_CLOSE_ON_ALT_F4"
/**
* A variable controlling whether SDL uses the D3D9Ex API introduced in Windows Vista, instead of normal D3D9.
*

26
src/video/windows/SDL_windowsevents.c
View File

@ -512,11 +512,11 @@ WIN_KeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam)
}
if (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN) {
if (data->raw_input_enable_count == 0) {
if (!data->raw_keyboard_enabled) {
SDL_SendKeyboardKey(0, SDL_GLOBAL_KEYBOARD_ID, SDL_PRESSED, scanCode);
}
} else {
if (data->raw_input_enable_count == 0) {
if (!data->raw_keyboard_enabled) {
SDL_SendKeyboardKey(0, SDL_GLOBAL_KEYBOARD_ID, SDL_RELEASED, scanCode);
}
@ -536,11 +536,9 @@ WIN_KeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam)
static void WIN_HandleRawMouseInput(Uint64 timestamp, SDL_WindowData *data, HANDLE hDevice, RAWMOUSE *rawmouse)
{
SDL_Mouse *mouse = SDL_GetMouse();
SDL_MouseID mouseID;
/* We only use raw mouse input in relative mode */
if (!mouse->relative_mode || mouse->relative_mode_warp) {
if (!data->videodata->raw_mouse_enabled) {
return;
}
@ -633,6 +631,10 @@ static void WIN_HandleRawKeyboardInput(Uint64 timestamp, SDL_WindowData *data, H
{
SDL_KeyboardID keyboardID = (SDL_KeyboardID)(uintptr_t)hDevice;
if (!data->videodata->raw_keyboard_enabled) {
return;
}
Uint8 state = (rawkeyboard->Flags & RI_KEY_BREAK) ? SDL_RELEASED : SDL_PRESSED;
Uint16 scanCode = rawkeyboard->MakeCode;
if (rawkeyboard->Flags & RI_KEY_E0) {
@ -656,10 +658,6 @@ void WIN_PollRawInput(SDL_VideoDevice *_this)
RAWINPUT *input;
Uint64 now;
if (_this->driverdata->raw_input_enable_count == 0) {
return;
}
/* Relative mouse motion is delivered to the window with keyboard focus */
window = SDL_GetKeyboardFocus();
if (!window) {
@ -905,8 +903,8 @@ void WIN_CheckKeyboardAndMouseHotplug(SDL_VideoDevice *_this, SDL_bool initial_c
}
SDL_free(old_keyboards);
SDL_free(old_mice);
SDL_free(new_keyboards);
SDL_free(old_mice);
SDL_free(new_mice);
SetupDiDestroyDeviceInfoList(devinfo);
@ -1058,10 +1056,6 @@ LRESULT CALLBACK WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
RAWINPUT inp;
UINT size = sizeof(inp);
if (data->raw_input_enable_count == 0) {
break;
}
/* Relative mouse motion is delivered to the window with keyboard focus */
if (data->window != SDL_GetKeyboardFocus()) {
break;
@ -1135,7 +1129,7 @@ LRESULT CALLBACK WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
}
}
if (data->videodata->raw_input_enable_count == 0 && code != SDL_SCANCODE_UNKNOWN) {
if (!data->videodata->raw_keyboard_enabled && code != SDL_SCANCODE_UNKNOWN) {
SDL_SendKeyboardKey(WIN_GetEventTimestamp(), SDL_GLOBAL_KEYBOARD_ID, SDL_PRESSED, code);
}
}
@ -1149,7 +1143,7 @@ LRESULT CALLBACK WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
SDL_Scancode code = WindowsScanCodeToSDLScanCode(lParam, wParam);
const Uint8 *keyboardState = SDL_GetKeyboardState(NULL);
if (data->videodata->raw_input_enable_count == 0 && code != SDL_SCANCODE_UNKNOWN) {
if (!data->videodata->raw_keyboard_enabled && code != SDL_SCANCODE_UNKNOWN) {
if (code == SDL_SCANCODE_PRINTSCREEN &&
keyboardState[code] == SDL_RELEASED) {
SDL_SendKeyboardKey(WIN_GetEventTimestamp(), SDL_GLOBAL_KEYBOARD_ID, SDL_PRESSED, code);

159
src/video/windows/SDL_windowsmouse.c
View File

@ -24,6 +24,7 @@
#include "SDL_windowsvideo.h"
#include "SDL_windowsevents.h"
#include "SDL_windowsrawinput.h"
#include "../SDL_video_c.h"
#include "../../events/SDL_mouse_c.h"
@ -33,156 +34,6 @@ DWORD SDL_last_warp_time = 0;
HCURSOR SDL_cursor = NULL;
static SDL_Cursor *SDL_blank_cursor = NULL;
typedef struct
{
HANDLE ready_event;
HANDLE done_event;
HANDLE thread;
} RawInputThreadData;
static RawInputThreadData thread_data = {
INVALID_HANDLE_VALUE,
INVALID_HANDLE_VALUE,
INVALID_HANDLE_VALUE
};
static DWORD WINAPI WIN_RawInputThread(LPVOID param)
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
RawInputThreadData *data = (RawInputThreadData *)param;
RAWINPUTDEVICE devices[2];
HWND window;
window = CreateWindowEx(0, TEXT("Message"), NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL);
if (!window) {
return 0;
}
devices[0].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
devices[0].usUsage = USB_USAGE_GENERIC_MOUSE;
devices[0].dwFlags = 0;
devices[0].hwndTarget = window;
devices[1].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
devices[1].usUsage = USB_USAGE_GENERIC_KEYBOARD;
devices[1].dwFlags = 0;
devices[1].hwndTarget = window;
if (!RegisterRawInputDevices(devices, SDL_arraysize(devices), sizeof(devices[0]))) {
DestroyWindow(window);
return 0;
}
/* Make sure we get events as soon as possible */
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
/* Tell the parent we're ready to go! */
SetEvent(data->ready_event);
for ( ; ; ) {
if (MsgWaitForMultipleObjects(1, &data->done_event, 0, INFINITE, QS_RAWINPUT) != WAIT_OBJECT_0 + 1) {
break;
}
/* Clear the queue status so MsgWaitForMultipleObjects() will wait again */
(void)GetQueueStatus(QS_RAWINPUT);
WIN_PollRawInput(_this);
}
devices[0].dwFlags |= RIDEV_REMOVE;
devices[1].dwFlags |= RIDEV_REMOVE;
RegisterRawInputDevices(devices, SDL_arraysize(devices), sizeof(devices[0]));
DestroyWindow(window);
return 0;
}
static void CleanupRawInputThreadData(RawInputThreadData *data)
{
if (data->thread != INVALID_HANDLE_VALUE) {
SetEvent(data->done_event);
WaitForSingleObject(data->thread, 500);
CloseHandle(data->thread);
data->thread = INVALID_HANDLE_VALUE;
}
if (data->ready_event != INVALID_HANDLE_VALUE) {
CloseHandle(data->ready_event);
data->ready_event = INVALID_HANDLE_VALUE;
}
if (data->done_event != INVALID_HANDLE_VALUE) {
CloseHandle(data->done_event);
data->done_event = INVALID_HANDLE_VALUE;
}
}
static int ToggleRawInput(SDL_VideoDevice *_this, SDL_bool enabled)
{
SDL_VideoData *data = _this->driverdata;
int result = -1;
if (enabled) {
++data->raw_input_enable_count;
if (data->raw_input_enable_count > 1) {
return 0; /* already done. */
}
} else {
if (data->raw_input_enable_count == 0) {
return 0; /* already done. */
}
--data->raw_input_enable_count;
if (data->raw_input_enable_count > 0) {
return 0; /* not time to disable yet */
}
}
if (enabled) {
HANDLE handles[2];
thread_data.ready_event = CreateEvent(NULL, FALSE, FALSE, NULL);
if (thread_data.ready_event == INVALID_HANDLE_VALUE) {
WIN_SetError("CreateEvent");
goto done;
}
thread_data.done_event = CreateEvent(NULL, FALSE, FALSE, NULL);
if (thread_data.done_event == INVALID_HANDLE_VALUE) {
WIN_SetError("CreateEvent");
goto done;
}
thread_data.thread = CreateThread(NULL, 0, WIN_RawInputThread, &thread_data, 0, NULL);
if (thread_data.thread == INVALID_HANDLE_VALUE) {
WIN_SetError("CreateThread");
goto done;
}
/* Wait for the thread to signal ready or exit */
handles[0] = thread_data.ready_event;
handles[1] = thread_data.thread;
if (WaitForMultipleObjects(2, handles, FALSE, INFINITE) != WAIT_OBJECT_0) {
SDL_SetError("Couldn't set up raw input handling");
goto done;
}
result = 0;
} else {
CleanupRawInputThreadData(&thread_data);
result = 0;
}
done:
if (enabled && result < 0) {
CleanupRawInputThreadData(&thread_data);
/* Reset so we can try again */
data->raw_input_enable_count = 0;
}
return result;
}
static SDL_Cursor *WIN_CreateDefaultCursor()
{
SDL_Cursor *cursor = (SDL_Cursor *)SDL_calloc(1, sizeof(*cursor));
@ -516,7 +367,7 @@ static int WIN_WarpMouseGlobal(float x, float y)
static int WIN_SetRelativeMouseMode(SDL_bool enabled)
{
return ToggleRawInput(SDL_GetVideoDevice(), enabled);
return WIN_SetRawMouseEnabled(SDL_GetVideoDevice(), enabled);
}
static int WIN_CaptureMouse(SDL_Window *window)
@ -581,12 +432,6 @@ void WIN_InitMouse(SDL_VideoDevice *_this)
void WIN_QuitMouse(SDL_VideoDevice *_this)
{
SDL_VideoData *data = _this->driverdata;
if (data->raw_input_enable_count) { /* force RAWINPUT off here. */
data->raw_input_enable_count = 1;
ToggleRawInput(_this, SDL_FALSE);
}
if (SDL_blank_cursor) {
WIN_FreeCursor(SDL_blank_cursor);
SDL_blank_cursor = NULL;

205
src/video/windows/SDL_windowsrawinput.c Normal file
View File

@ -0,0 +1,205 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#if defined(SDL_VIDEO_DRIVER_WINDOWS)
#if !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)
#include "SDL_windowsvideo.h"
#include "SDL_windowsevents.h"
#include "../../joystick/usb_ids.h"
typedef struct
{
HANDLE ready_event;
HANDLE done_event;
HANDLE thread;
} RawInputThreadData;
static RawInputThreadData thread_data = {
INVALID_HANDLE_VALUE,
INVALID_HANDLE_VALUE,
INVALID_HANDLE_VALUE
};
static DWORD WINAPI WIN_RawInputThread(LPVOID param)
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
RawInputThreadData *data = (RawInputThreadData *)param;
RAWINPUTDEVICE devices[2];
HWND window;
window = CreateWindowEx(0, TEXT("Message"), NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL);
if (!window) {
return 0;
}
devices[0].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
devices[0].usUsage = USB_USAGE_GENERIC_MOUSE;
devices[0].dwFlags = 0;
devices[0].hwndTarget = window;
devices[1].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
devices[1].usUsage = USB_USAGE_GENERIC_KEYBOARD;
devices[1].dwFlags = 0;
devices[1].hwndTarget = window;
if (!RegisterRawInputDevices(devices, SDL_arraysize(devices), sizeof(devices[0]))) {
DestroyWindow(window);
return 0;
}
/* Make sure we get events as soon as possible */
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
/* Tell the parent we're ready to go! */
SetEvent(data->ready_event);
for ( ; ; ) {
if (MsgWaitForMultipleObjects(1, &data->done_event, 0, INFINITE, QS_RAWINPUT) != WAIT_OBJECT_0 + 1) {
break;
}
/* Clear the queue status so MsgWaitForMultipleObjects() will wait again */
(void)GetQueueStatus(QS_RAWINPUT);
WIN_PollRawInput(_this);
}
devices[0].dwFlags |= RIDEV_REMOVE;
devices[1].dwFlags |= RIDEV_REMOVE;
RegisterRawInputDevices(devices, SDL_arraysize(devices), sizeof(devices[0]));
DestroyWindow(window);
return 0;
}
static void CleanupRawInputThreadData(RawInputThreadData *data)
{
if (data->thread != INVALID_HANDLE_VALUE) {
SetEvent(data->done_event);
WaitForSingleObject(data->thread, 500);
CloseHandle(data->thread);
data->thread = INVALID_HANDLE_VALUE;
}
if (data->ready_event != INVALID_HANDLE_VALUE) {
CloseHandle(data->ready_event);
data->ready_event = INVALID_HANDLE_VALUE;
}
if (data->done_event != INVALID_HANDLE_VALUE) {
CloseHandle(data->done_event);
data->done_event = INVALID_HANDLE_VALUE;
}
}
static int WIN_SetRawInputEnabled(SDL_VideoDevice *_this, SDL_bool enabled)
{
int result = -1;
if (enabled) {
HANDLE handles[2];
thread_data.ready_event = CreateEvent(NULL, FALSE, FALSE, NULL);
if (thread_data.ready_event == INVALID_HANDLE_VALUE) {
WIN_SetError("CreateEvent");
goto done;
}
thread_data.done_event = CreateEvent(NULL, FALSE, FALSE, NULL);
if (thread_data.done_event == INVALID_HANDLE_VALUE) {
WIN_SetError("CreateEvent");
goto done;
}
thread_data.thread = CreateThread(NULL, 0, WIN_RawInputThread, &thread_data, 0, NULL);
if (thread_data.thread == INVALID_HANDLE_VALUE) {
WIN_SetError("CreateThread");
goto done;
}
/* Wait for the thread to signal ready or exit */
handles[0] = thread_data.ready_event;
handles[1] = thread_data.thread;
if (WaitForMultipleObjects(2, handles, FALSE, INFINITE) != WAIT_OBJECT_0) {
SDL_SetError("Couldn't set up raw input handling");
goto done;
}
result = 0;
} else {
CleanupRawInputThreadData(&thread_data);
result = 0;
}
done:
if (enabled && result < 0) {
CleanupRawInputThreadData(&thread_data);
}
return result;
}
static int WIN_UpdateRawInputEnabled(SDL_VideoDevice *_this)
{
SDL_VideoData *data = _this->driverdata;
SDL_bool enabled = (data->raw_mouse_enabled || data->raw_keyboard_enabled);
if (enabled != data->raw_input_enabled) {
if (WIN_SetRawInputEnabled(_this, enabled) == 0) {
data->raw_input_enabled = enabled;
} else {
return -1;
}
}
return 0;
}
int WIN_SetRawMouseEnabled(SDL_VideoDevice *_this, SDL_bool enabled)
{
SDL_VideoData *data = _this->driverdata;
data->raw_mouse_enabled = enabled;
return WIN_UpdateRawInputEnabled(_this);
}
int WIN_SetRawKeyboardEnabled(SDL_VideoDevice *_this, SDL_bool enabled)
{
SDL_VideoData *data = _this->driverdata;
data->raw_keyboard_enabled = enabled;
return WIN_UpdateRawInputEnabled(_this);
}
#else
int WIN_SetRawMouseEnabled(SDL_VideoDevice *_this, SDL_bool enabled)
{
return SDL_Unsupported();
}
int WIN_SetRawKeyboardEnabled(SDL_VideoDevice *_this, SDL_bool enabled)
{
return SDL_Unsupported();
}
#endif /* !SDL_PLATFORM_XBOXONE && !SDL_PLATFORM_XBOXSERIES */
#endif /* SDL_VIDEO_DRIVER_WINDOWS */

29
src/video/windows/SDL_windowsrawinput.h Normal file
View File

@ -0,0 +1,29 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifndef SDL_windowsrawinput_h_
#define SDL_windowsrawinput_h_
extern int WIN_SetRawMouseEnabled(SDL_VideoDevice *_this, SDL_bool enabled);
extern int WIN_SetRawKeyboardEnabled(SDL_VideoDevice *_this, SDL_bool enabled);
#endif /* SDL_windowsrawinput_h_ */

19
src/video/windows/SDL_windowsvideo.c
View File

@ -32,8 +32,9 @@
#include "SDL_windowsvideo.h"
#include "SDL_windowsframebuffer.h"
#include "SDL_windowsvulkan.h"
#include "SDL_windowsmessagebox.h"
#include "SDL_windowsrawinput.h"
#include "SDL_windowsvulkan.h"
#ifdef SDL_GDK_TEXTINPUT
#include "../gdk/SDL_gdktextinput.h"
@ -50,6 +51,13 @@ SDL_bool g_WindowsEnableMessageLoop = SDL_TRUE;
SDL_bool g_WindowsEnableMenuMnemonics = SDL_FALSE;
SDL_bool g_WindowFrameUsableWhileCursorHidden = SDL_TRUE;
static void SDLCALL UpdateWindowsRawKeyboard(void *userdata, const char *name, const char *oldValue, const char *newValue)
{
SDL_VideoDevice *_this = (SDL_VideoDevice *)userdata;
SDL_bool enabled = SDL_GetStringBoolean(newValue, SDL_TRUE);
WIN_SetRawKeyboardEnabled(_this, enabled);
}
static void SDLCALL UpdateWindowsEnableMessageLoop(void *userdata, const char *name, const char *oldValue, const char *newValue)
{
g_WindowsEnableMessageLoop = SDL_GetStringBoolean(newValue, SDL_TRUE);
@ -458,6 +466,7 @@ int WIN_VideoInit(SDL_VideoDevice *_this)
WIN_CheckKeyboardAndMouseHotplug(_this, SDL_TRUE);
#endif
SDL_AddHintCallback(SDL_HINT_WINDOWS_RAW_KEYBOARD, UpdateWindowsRawKeyboard, _this);
SDL_AddHintCallback(SDL_HINT_WINDOWS_ENABLE_MESSAGELOOP, UpdateWindowsEnableMessageLoop, NULL);
SDL_AddHintCallback(SDL_HINT_WINDOWS_ENABLE_MENU_MNEMONICS, UpdateWindowsEnableMenuMnemonics, NULL);
SDL_AddHintCallback(SDL_HINT_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN, UpdateWindowFrameUsableWhileCursorHidden, NULL);
@ -477,6 +486,14 @@ void WIN_VideoQuit(SDL_VideoDevice *_this)
WIN_QuitKeyboard(_this);
WIN_QuitMouse(_this);
#endif
SDL_DelHintCallback(SDL_HINT_WINDOWS_RAW_KEYBOARD, UpdateWindowsRawKeyboard, _this);
SDL_DelHintCallback(SDL_HINT_WINDOWS_ENABLE_MESSAGELOOP, UpdateWindowsEnableMessageLoop, NULL);
SDL_DelHintCallback(SDL_HINT_WINDOWS_ENABLE_MENU_MNEMONICS, UpdateWindowsEnableMenuMnemonics, NULL);
SDL_DelHintCallback(SDL_HINT_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN, UpdateWindowFrameUsableWhileCursorHidden, NULL);
WIN_SetRawMouseEnabled(_this, SDL_FALSE);
WIN_SetRawKeyboardEnabled(_this, SDL_FALSE);
}
#if !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)

4
src/video/windows/SDL_windowsvideo.h
View File

@ -406,7 +406,9 @@ struct SDL_VideoData
SDL_bool cleared;
int raw_input_enable_count;
SDL_bool raw_mouse_enabled;
SDL_bool raw_keyboard_enabled;
SDL_bool raw_input_enabled;
#ifndef SDL_DISABLE_WINDOWS_IME
SDL_bool ime_com_initialized;