stjr/Kart-Public
0
0
Fork 0
mirror of https://git.do.srb2.org/KartKrew/Kart-Public.git synced 2024-12-25 11:50:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

Moved lrounding of mouse motion events to the actual point an event is made

Browse source 
Also did some cleanup and moving around, as well as adding comments
This commit is contained in:
Monster Iestyn 2017-08-21 21:38:29 +01:00
parent 10cbe2c82b
commit 821a1810f7
1 changed files with 24 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
src/sdl/i_video.c
View file

@ -107,6 +107,9 @@ static SDL_bool disable_mouse = SDL_FALSE;
// first entry in the modelist which is not bigger than MAXVIDWIDTHxMAXVIDHEIGHT
static INT32 firstEntry = 0;
// Total mouse motion X/Y offsets
static INT32 mousemovex = 0, mousemovey = 0;
// SDL vars
static SDL_Surface *vidSurface = NULL;
static SDL_Surface *bufSurface = NULL;
@ -606,8 +609,6 @@ static void Impl_HandleKeyboardEvent(SDL_KeyboardEvent evt, Uint32 type)
if (event.data1) D_PostEvent(&event);
}
static INT32 mousemovex, mousemovey;
static void Impl_HandleMouseMotionEvent(SDL_MouseMotionEvent evt)
{
event_t event;
@ -623,30 +624,34 @@ static void Impl_HandleMouseMotionEvent(SDL_MouseMotionEvent evt)
return;
}
// If using relative mouse mode, don't post an event_t just now,
// add on the offsets so we can make an overall event later.
if (SDL_GetRelativeMouseMode())
{
//event.data2 = evt.xrel;
//event.data3 = -evt.yrel;
if (SDL_GetMouseFocus() == window && SDL_GetKeyboardFocus() == window)
{
mousemovex += (INT32)lround( evt.xrel * ((float)wwidth / (float)realwidth));
mousemovey += (INT32)lround(-evt.yrel * ((float)wheight / (float)realheight));
mousemovex += evt.xrel; //(INT32)lround( evt.xrel * ((float)wwidth / (float)realwidth));
mousemovey += -evt.yrel; //(INT32)lround(-evt.yrel * ((float)wheight / (float)realheight));
SDL_SetWindowGrab(window, SDL_TRUE);
}
return;
}
SDL_memset(&event, 0, sizeof(event_t));
// If the event is from warping the pointer back to middle
// of the screen then ignore it.
if ((evt.x == realwidth/2) && (evt.y == realheight/2))
{
return;
}
else
{
event.data2 = (INT32)lround((evt.xrel) * ((float)wwidth / (float)realwidth));
event.data3 = (INT32)lround(-evt.yrel * ((float)wheight / (float)realheight));
}
SDL_memset(&event, 0, sizeof(event_t));
event.type = ev_mouse;
event.data2 = (INT32)lround( evt.xrel * ((float)wwidth / (float)realwidth));
event.data3 = (INT32)lround(-evt.yrel * ((float)wheight / (float)realheight));
event.type = ev_mouse;
@ -805,13 +810,14 @@ void I_GetEvent(void)
// We only want the first motion event,
// otherwise we'll end up catching the warp back to center.
//int mouseMotionOnce = 0;
mousemovex = mousemovey = 0;
if (!graphics_started)
{
return;
}
mousemovex = mousemovey = 0;
while (SDL_PollEvent(&evt))
{
switch (evt.type)
@ -849,14 +855,17 @@ void I_GetEvent(void)
}
}
// Send all relative mouse movement as one single mouse event.
if (mousemovex || mousemovey)
{
event_t event;
SDL_memset(&event, 0, sizeof(event_t));
int wwidth, wheight;
SDL_GetWindowSize(window, &wwidth, &wheight);
//SDL_memset(&event, 0, sizeof(event_t));
event.type = ev_mouse;
event.data1 = 0;
event.data2 = mousemovex;
event.data3 = mousemovey;
event.data2 = (INT32)lround(mousemovex * ((float)wwidth / (float)realwidth));
event.data3 = (INT32)lround(mousemovey * ((float)wheight / (float)realheight));
D_PostEvent(&event);
}