thirdparty/scummvm
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implemented new 'nice' scaler hotkeys

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svn-id: r10613
This commit is contained in:
Max Horn 2003-10-05 15:04:25 +00:00
parent 16e4897531
commit 2e27e74fb4
3 changed files with 98 additions and 65 deletions
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87
backends/sdl/sdl-common.cpp
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@ -629,13 +629,13 @@ bool OSystem_SDL_Common::poll_event(Event *event) {
#ifdef MACOSX
// On Macintosh', Cmd-Q quits
if ((ev.key.keysym.mod & KMOD_META) && ev.key.keysym.sym=='q') {
if ((ev.key.keysym.mod & KMOD_META) && ev.key.keysym.sym == 'q') {
event->event_code = EVENT_QUIT;
return true;
}
#else
// Ctrl-z and Alt-X quit
if ((b == KBD_CTRL && ev.key.keysym.sym=='z') || (b == KBD_ALT && ev.key.keysym.sym=='x')) {
if ((b == KBD_CTRL && ev.key.keysym.sym == 'z') || (b == KBD_ALT && ev.key.keysym.sym == 'x')) {
event->event_code = EVENT_QUIT;
return true;
}
@ -643,31 +643,76 @@ bool OSystem_SDL_Common::poll_event(Event *event) {
// Ctr-Alt-<key> will change the GFX mode
if (b == (KBD_CTRL|KBD_ALT)) {
const char keys[] = "1234567890cd";
char *ptr;
static const int gfxModes[][4] = {
{ GFX_NORMAL, GFX_DOUBLESIZE, GFX_TRIPLESIZE, -1 },
{ GFX_NORMAL, GFX_ADVMAME2X, GFX_ADVMAME3X, -1 },
{ GFX_NORMAL, GFX_HQ2X, GFX_HQ3X, -1 },
{ GFX_NORMAL, GFX_2XSAI, -1, -1 },
{ GFX_NORMAL, GFX_SUPER2XSAI, -1, -1 },
{ GFX_NORMAL, GFX_SUPEREAGLE, -1, -1 },
{ GFX_NORMAL, GFX_TV2X, -1, -1 },
{ GFX_NORMAL, GFX_DOTMATRIX, -1, -1 }
};
ptr = strchr(keys, ev.key.keysym.sym);
if (ptr != NULL) {
Property prop;
// FIXME EVIL HACK: This shouldn't be a static int, rather it
// should be a member variable. Furthermore, it shouldn't be
// set in this code, rather it should be set by load_gfx_mode().
// But for now this quick&dirty hack works.
static int _scalerType = 0;
if (_mode != GFX_NORMAL) {
// Try to figure out which gfx mode "group" we are in
// This is just a temporary hack until the proper solution
// (i.e. code in load_gfx_mode()) is in effect.
for (int i = 0; i < ARRAYSIZE(gfxModes); i++) {
if (gfxModes[i][1] == _mode || gfxModes[i][2] == _mode) {
_scalerType = i;
break;
}
}
}
prop.gfx_mode = ptr - keys;
Property prop;
int factor = _scaleFactor - 1;
// Ctr-Alt-a toggles aspect ratio correction
if (ev.key.keysym.sym == 'a') {
property(PROP_TOGGLE_ASPECT_RATIO, NULL);
break;
}
// Ctr-Alt-b changes to bilinear filtering in the OpenGL backend
if (ev.key.keysym.sym == 'b') {
prop.gfx_mode = GFX_BILINEAR;
property(PROP_SET_GFX_MODE, &prop);
break;
}
}
// Ctr-Alt-a will change aspect ratio
if (b == (KBD_CTRL|KBD_ALT) && ev.key.keysym.sym=='a') {
property(PROP_TOGGLE_ASPECT_RATIO, NULL);
break;
}
// Ctr-Alt-b will change bilinear filtering in OpenGL backend
if (b == (KBD_CTRL|KBD_ALT) && ev.key.keysym.sym=='b') {
Property prop;
prop.gfx_mode = GFX_BILINEAR;
property(PROP_SET_GFX_MODE, &prop);
break;
// Increase/decrease the scale factor
// TODO: Shall we 'wrap around' here?
if (ev.key.keysym.sym == '+' || ev.key.keysym.sym == '-') {
factor += (ev.key.keysym.sym == '+' ? +1 : -1);
if (0 <= factor && factor < 4 && gfxModes[_scalerType][factor] >= 0) {
prop.gfx_mode = gfxModes[_scalerType][factor];
property(PROP_SET_GFX_MODE, &prop);
}
break;
}
if ('1' <= ev.key.keysym.sym && ev.key.keysym.sym <= '9') {
_scalerType = ev.key.keysym.sym - '1';
if (_scalerType >= ARRAYSIZE(gfxModes))
break;
while (gfxModes[_scalerType][factor] < 0) {
assert(factor > 0);
factor--;
}
prop.gfx_mode = gfxModes[_scalerType][factor];
property(PROP_SET_GFX_MODE, &prop);
break;
}
}
#ifdef QTOPIA