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Fixed crash when tablet isn't detected properly

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slouken committed Aug 26, 2008
1 parent 93c32a5 commit 83e2586f0b8bc319b6b5df35ffdc6df67943b5b5
Showing with 11 additions and 3 deletions.
  1. +5 −0 src/events/SDL_mouse.c
  2. +6 −3 src/events/SDL_mouse_c.h
@@ -374,6 +374,11 @@ SDL_SendProximity(int id, int x, int y, int type)
int index = SDL_GetMouseIndexId(id);
SDL_Mouse *mouse = SDL_GetMouse(index);
int posted = 0;

if (!mouse) {
return 0;
}

last_x = x;
last_y = y;
if (SDL_ProcessEvents[type] == SDL_ENABLE) {
@@ -112,15 +112,18 @@ extern void SDL_ResetMouse(int index);
/* Set the mouse focus window */
extern void SDL_SetMouseFocus(int id, SDL_WindowID windowID);

/* Send a mouse motion event for a mouse at an index */
/* Send a mouse motion event for a mouse */
extern int SDL_SendMouseMotion(int id, int relative, int x, int y, int z);

/* Send a mouse button event for a mouse at an index */
/* Send a mouse button event for a mouse */
extern int SDL_SendMouseButton(int id, Uint8 state, Uint8 button);

/* Send a mouse wheel event for a mouse at an index */
/* Send a mouse wheel event for a mouse */
extern int SDL_SendMouseWheel(int id, int x, int y);

/* Send a proximity event for a mouse */
extern int SDL_SendProximity(int id, int x, int y, int type);

/* Shutdown the mouse subsystem */
extern void SDL_MouseQuit(void);

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