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Added code to handle mouse buttons 4/5 (mousewheel).

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Steven Fuller 2001-08-13 02:20:08 +00:00 • committed by Patryk Obara
parent 9bc5ea655b
commit 1e2e9e4280
1 changed files with 36 additions and 0 deletions
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36
src/main.c
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@ -349,6 +349,32 @@ static void handle_keypress(int key, int press)
KeyboardInput[key] = press;
}
static void handle_buttonpress(int button, int press)
{
int key;
switch(button) {
case 4: /* mouse wheel up */
key = KEY_MOUSEWHEELUP;
break;
case 5: /* mouse wheel down */
key = KEY_MOUSEWHEELDOWN;
break;
default: /* other buttons are handled elsewhere */
return;
}
/* since this currently only handles wheel up/down */
if (press == 0)
return;
if (press && !KeyboardInput[key]) {
DebouncedKeyboardInput[key] = 1;
}
KeyboardInput[key] = press;
}
void CheckForWindowsMessages()
{
SDL_Event event;
@ -358,9 +384,18 @@ void CheckForWindowsMessages()
DebouncedGotAnyKey = 0;
memset(DebouncedKeyboardInput, 0, sizeof(DebouncedKeyboardInput));
KeyboardInput[KEY_MOUSEWHEELUP] = 0;
KeyboardInput[KEY_MOUSEWHEELDOWN] = 0;
if (SDL_PollEvent(&event)) {
do {
switch(event.type) {
case SDL_MOUSEBUTTONDOWN:
handle_buttonpress(event.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
handle_buttonpress(event.button.button, 0);
break;
case SDL_KEYDOWN:
handle_keypress(KeySymToKey(event.key.keysym.sym), 1);
break;
@ -389,6 +424,7 @@ void CheckForWindowsMessages()
handle_keypress(KEY_RMOUSE, 1);
else
handle_keypress(KEY_RMOUSE, 0);
MouseVelX = DIV_FIXED(x, NormalFrameTime);
MouseVelY = DIV_FIXED(y, NormalFrameTime);