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Fixed building if SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_SCROLLINFO isn't defined

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This commit is contained in:
Sam Lantinga
2025-11-06 11:12:05 -08:00
parent f8a959da05
commit 599bd1a6aa
1 changed files with 13 additions and 37 deletions
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50
src/video/x11/SDL_x11xinput2.c
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@@ -34,16 +34,15 @@
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
static bool xinput2_initialized;
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
#endif
#if defined(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_SCROLLINFO) || defined(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH)
static bool xinput2_scrolling_supported;
static bool xinput2_multitouch_supported;
#endif
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_GESTURE
static int xinput2_gesture_supported = 0;
static bool xinput2_gesture_supported;
#endif
static int X11_Xinput2IsGestureSupported(void);
/* Opcode returned X11_XQueryExtension
* It will be used in event processing
* to know that the event came from
@@ -78,7 +77,6 @@ typedef struct
static SDL_XInput2ScrollableDevice *scrollable_devices;
static int scrollable_device_count;
static bool xinput2_scrolling_supported;
#endif
static void parse_relative_valuators(SDL_XInput2DeviceInfo *devinfo, const XIRawEvent *rawev)
@@ -228,18 +226,6 @@ static void xinput2_normalize_touch_coordinates(SDL_Window *window, double in_x,
}
#endif // SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
static bool X11_Xinput2IsMultitouchSupported(void)
{
return xinput2_initialized && xinput2_multitouch_supported;
}
static bool X11_Xinput2IsScrollingSupported(void)
{
return xinput2_initialized && xinput2_scrolling_supported;
}
#endif // SDL_VIDEO_DRIVER_X11_XINPUT2
bool X11_InitXinput2(SDL_VideoDevice *_this)
{
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
@@ -280,7 +266,6 @@ bool X11_InitXinput2(SDL_VideoDevice *_this)
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_SCROLLINFO // Smooth scrolling needs XInput 2.1
xinput2_scrolling_supported = xinput2_version_atleast(version, 2, 1);
#endif
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH // Multitouch needs XInput 2.2
xinput2_multitouch_supported = xinput2_version_atleast(version, 2, 2);
#endif
@@ -306,14 +291,14 @@ bool X11_InitXinput2(SDL_VideoDevice *_this)
XISetMask(mask, XI_RawButtonRelease);
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_SCROLLINFO
if (X11_Xinput2IsScrollingSupported()) {
if (xinput2_scrolling_supported) {
XISetMask(mask, XI_Motion);
}
#endif
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
// Enable raw touch events if supported
if (X11_Xinput2IsMultitouchSupported()) {
if (xinput2_multitouch_supported) {
XISetMask(mask, XI_RawTouchBegin);
XISetMask(mask, XI_RawTouchUpdate);
XISetMask(mask, XI_RawTouchEnd);
@@ -773,7 +758,7 @@ void X11_Xinput2Select(SDL_VideoDevice *_this, SDL_Window *window)
XIEventMask eventmask;
unsigned char mask[5] = { 0, 0, 0, 0, 0 };
if (!X11_Xinput2IsScrollingSupported() && !X11_Xinput2IsMultitouchSupported()) {
if (!xinput2_scrolling_supported && !xinput2_multitouch_supported) {
return;
}
@@ -781,7 +766,7 @@ void X11_Xinput2Select(SDL_VideoDevice *_this, SDL_Window *window)
eventmask.mask_len = sizeof(mask);
eventmask.mask = mask;
if (X11_Xinput2IsScrollingSupported()) {
if (xinput2_scrolling_supported) {
/* Track enter events that inform us that we need to update
* the previous scroll coordinates since we cannot track
* them outside our window.
@@ -789,20 +774,20 @@ void X11_Xinput2Select(SDL_VideoDevice *_this, SDL_Window *window)
XISetMask(mask, XI_Enter);
}
if (X11_Xinput2IsMultitouchSupported()) {
if (xinput2_multitouch_supported) {
XISetMask(mask, XI_TouchBegin);
XISetMask(mask, XI_TouchUpdate);
XISetMask(mask, XI_TouchEnd);
XISetMask(mask, XI_Motion);
}
if (X11_Xinput2IsGestureSupported()) {
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_GESTURE
if (xinput2_gesture_supported) {
XISetMask(mask, XI_GesturePinchBegin);
XISetMask(mask, XI_GesturePinchUpdate);
XISetMask(mask, XI_GesturePinchEnd);
#endif
}
#endif
X11_XISelectEvents(data->display, window_data->xwindow, &eventmask, 1);
#endif
@@ -866,15 +851,6 @@ bool X11_Xinput2SelectMouseAndKeyboard(SDL_VideoDevice *_this, SDL_Window *windo
return false;
}
int X11_Xinput2IsGestureSupported(void)
{
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_GESTURE
return xinput2_initialized && xinput2_gesture_supported;
#else
return 0;
#endif
}
void X11_Xinput2GrabTouch(SDL_VideoDevice *_this, SDL_Window *window)
{
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
@@ -885,7 +861,7 @@ void X11_Xinput2GrabTouch(SDL_VideoDevice *_this, SDL_Window *window)
XIGrabModifiers mods;
XIEventMask eventmask;
if (!X11_Xinput2IsMultitouchSupported()) {
if (!xinput2_multitouch_supported) {
return;
}
@@ -913,7 +889,7 @@ void X11_Xinput2UngrabTouch(SDL_VideoDevice *_this, SDL_Window *window)
XIGrabModifiers mods;
if (!X11_Xinput2IsMultitouchSupported()) {
if (!xinput2_multitouch_supported) {
return;
}