Skip to content
Permalink
Browse files

Added keyboard output for debugging bug #659

  • Loading branch information
slouken committed Sep 28, 2009
1 parent 94d8df5 commit d34e74901a40792a20f1b1226076aeab99bf2c26

File 1 of 1 in d34e749

@@ -168,6 +168,71 @@ void HotKey_Quit(void)
SDL_PushEvent(&event);
}

static void print_modifiers(void)
{
int mod;
printf(" modifiers:");
mod = SDL_GetModState();
if(!mod) {
printf(" (none)");
return;
}
if(mod & KMOD_LSHIFT)
printf(" LSHIFT");
if(mod & KMOD_RSHIFT)
printf(" RSHIFT");
if(mod & KMOD_LCTRL)
printf(" LCTRL");
if(mod & KMOD_RCTRL)
printf(" RCTRL");
if(mod & KMOD_LALT)
printf(" LALT");
if(mod & KMOD_RALT)
printf(" RALT");
if(mod & KMOD_LMETA)
printf(" LMETA");
if(mod & KMOD_RMETA)
printf(" RMETA");
if(mod & KMOD_NUM)
printf(" NUM");
if(mod & KMOD_CAPS)
printf(" CAPS");
if(mod & KMOD_MODE)
printf(" MODE");
}

static void PrintKey(const SDL_keysym *sym, int pressed)
{
/* Print the keycode, name and state */
if ( sym->sym ) {
printf("Key %s: %d-%s ", pressed ? "pressed" : "released",
sym->sym, SDL_GetKeyName(sym->sym));
} else {
printf("Unknown Key (scancode = %d) %s ", sym->scancode,
pressed ? "pressed" : "released");
}

/* Print the translated character, if one exists */
if ( sym->unicode ) {
/* Is it a control-character? */
if ( sym->unicode < ' ' ) {
printf(" (^%c)", sym->unicode+'@');
} else {
#ifdef UNICODE
printf(" (%c)", sym->unicode);
#else
/* This is a Latin-1 program, so only show 8-bits */
if ( !(sym->unicode & 0xFF00) )
printf(" (%c)", sym->unicode);
else
printf(" (0x%X)", sym->unicode);
#endif
}
}
print_modifiers();
printf("\n");
}

int SDLCALL FilterEvents(const SDL_Event *event)
{
static int reallyquit = 0;
@@ -217,6 +282,7 @@ int SDLCALL FilterEvents(const SDL_Event *event)
return(0);

case SDL_KEYDOWN:
PrintKey(&event->key.keysym, 1);
if ( event->key.keysym.sym == SDLK_ESCAPE ) {
HotKey_Quit();
}
@@ -234,6 +300,10 @@ int SDLCALL FilterEvents(const SDL_Event *event)
}
return(0);

case SDL_KEYUP:
PrintKey(&event->key.keysym, 0);
return(0);

/* Pass the video resize event through .. */
case SDL_VIDEORESIZE:
return(1);
@@ -346,9 +416,6 @@ int main(int argc, char *argv[])
/* Set an event filter that discards everything but QUIT */
SDL_SetEventFilter(FilterEvents);

/* Ignore key up events, they don't even get filtered */
SDL_EventState(SDL_KEYUP, SDL_IGNORE);

/* Loop, waiting for QUIT */
while ( SDL_WaitEvent(&event) ) {
switch (event.type) {

0 comments on commit d34e749

Please sign in to comment.