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Added screenshot functionality, contributed by badd10de, thank you!

This commit is contained in:
Andrew Alderwick 2021-06-11 09:18:52 +01:00
parent 064f7745d4
commit a11cbb458f
2 changed files with 17 additions and 2 deletions
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3
.gitignore vendored
View File

@ -6,4 +6,5 @@
/bin
*io.bit
*.bak
/*-test
/*-test
/screenshot.bmp

16
src/uxnemu.c
View File

@ -84,6 +84,18 @@ togglezoom(Uxn *u)
redraw(u);
}
void
save_screenshot(void)
{
const Uint32 format = SDL_PIXELFORMAT_ARGB8888;
SDL_Surface *surface = SDL_CreateRGBSurfaceWithFormat(0, (ppu.width + PAD * 2) * zoom, (ppu.height + PAD * 2) * zoom, 32, format);
SDL_LockSurface(surface);
SDL_RenderReadPixels(gRenderer, NULL, format, surface->pixels, surface->pitch);
SDL_UnlockSurface(surface);
SDL_SaveBMP(surface, "screenshot.bmp");
SDL_FreeSurface(surface);
}
void
quit(void)
{
@ -178,7 +190,9 @@ doctrl(Uxn *u, SDL_Event *event, int z)
toggledebug(u);
if(SDL_GetModState() & KMOD_LALT)
togglezoom(u);
}
} else if(z && event->key.keysym.sym == SDLK_s)
if(SDL_GetModState() & KMOD_LCTRL)
save_screenshot();
switch(event->key.keysym.sym) {
case SDLK_LCTRL: flag = 0x01; break;
case SDLK_LALT: flag = 0x02; break;