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Use manual delta method for _mouseinputx/y on non-windows

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This commit is contained in:
Luke Ceddia 2021-01-12 01:32:01 +11:00
parent 4060f8c046
commit a23e8ce212
1 changed files with 14 additions and 5 deletions
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19
internal/c/libqb/gui.cpp
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@ -2066,20 +2066,29 @@ void sub__glrender(int32 method){
void GLUT_MOTION_FUNC(int x, int y){
static int32 i,last_i;
static int32 xrel=0,yrel=0;
int32 i, last_i;
int32 handle;
int32 xrel, yrel;
handle=mouse_message_queue_first;
mouse_message_queue_struct *queue=(mouse_message_queue_struct*)list_get(mouse_message_queue_handles,handle);
//message #1
last_i=queue->last;
i=queue->last+1; if (i>queue->lastIndex) i=0;
i=queue->last+1; if (i>queue->lastIndex) i=0; //wrap around
if (i==queue->current){
int32 nextIndex=queue->last+1; if (nextIndex>queue->lastIndex) nextIndex=0;
int32 nextIndex=queue->last+1;
if (nextIndex>queue->lastIndex) nextIndex=0;
queue->current=nextIndex;
}
#ifdef QB64_WINDOWS
// Windows calculates relative movement by intercepting WM_INPUT events instead
xrel = 0;
yrel = 0;
#else
xrel = x - queue->queue[queue->last].x;
yrel = y - queue->queue[queue->last].y;
#endif
queue->queue[i].x=x;
queue->queue[i].y=y;
queue->queue[i].movementx=xrel;