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Overview
Comment:sdl2.c: Boiler plate for keyboard code.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | ams/sdl1
Files: files | file ages | folders
SHA3-256: 7399fa5f2a386a598d665c1d5fa5a728c256140437f012b316584990e2e12605
User & Date: ams 2024-06-04 17:59:05
Context
2024-06-04
18:07
Get keyboard processing going, sorta. check-in: 27e79faddf user: ams tags: ams/sdl1
17:59
sdl2.c: Boiler plate for keyboard code. check-in: 7399fa5f2a user: ams tags: ams/sdl1
17:47
sdl2.c: Fix color. check-in: 5de619b0f2 user: ams tags: ams/sdl1
Changes
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Changes to sdl2.c.

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	u_minv = 0x7fffffff;
	u_maxv = 0;
}

static void
process_key(SDL_KeyboardEvent *e, int keydown)
{












































}

void
sdl2_event(void)
{
	SDL_Event ev1, *ev = &ev1;
	
	send_accumulated_updates();
	kbd_dequeue_key_event();
	while (SDL_PollEvent(ev)) {
		switch (ev->type) {
		case SDL_WINDOWEVENT:
			SDL_UpdateTexture(texture, NULL, tv_bitmap, tv_width * sizeof (Uint32));
			// flush
			SDL_RenderClear(renderer);
			SDL_RenderCopy(renderer, texture, NULL, NULL);
			SDL_RenderPresent(renderer);
			break;











		case SDL_QUIT:
			exit(0);
			break;
		}
	}
}









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	u_minv = 0x7fffffff;
	u_maxv = 0;
}

static void
process_key(SDL_KeyboardEvent *e, int keydown)
{
//	KeySym keysym;
//	SDLKey keycode;
	
	int bi;
	unsigned char buf[5];
	
	idle_keyboard_activity();
	
//	keycode = SDL_KeysymToKeycode(e->keysym.sym);
//if (event->key.code == key) ...
	
//	XLookupString(&e->xkey, (char *)buf, sizeof(buf), &keysym, &status);
//	keycode = x11_keysym_to_keycode(keysym);
//	if (keycode == NoSymbol || keysym > NELEM(x11_kbd_map)) {
//		NOTICE(TRACE_USIM, "kbd (cadet): unable to translate to sdl2 keycode (keysym = 0%o)\n", keysym);
//		return;
//	}
	
	if (kbd_type == 0) {
		if (!keydown)
			return;
		bi = 0;
//		if (e->xkey.state & ShiftMask)
//			knight_process_bucky(x11_modifier_map[ShiftMapIndex], &bi);
//		if (e->xkey.state & LockMask)
//			knight_process_bucky(x11_modifier_map[LockMapIndex], &bi);
//		if (e->xkey.state & ControlMask)
//			knight_process_bucky(x11_modifier_map[ControlMapIndex], &bi);
//		if (e->xkey.state & Mod1Mask)
//			knight_process_bucky(x11_modifier_map[Mod1MapIndex], &bi);
//		if (e->xkey.state & Mod2Mask)
//			knight_process_bucky(x11_modifier_map[Mod2MapIndex], &bi);
//		if (e->xkey.state & Mod3Mask)
//			knight_process_bucky(x11_modifier_map[Mod3MapIndex], &bi);
//		if (e->xkey.state & Mod4Mask)
//			knight_process_bucky(x11_modifier_map[Mod4MapIndex], &bi);
//		if (e->xkey.state & Mod5Mask)
//			knight_process_bucky(x11_modifier_map[Mod5MapIndex], &bi);
		knight_process_key(e->keysym.sym, bi, keydown, sdl2_kbd_map, sdl2_modifier_map);
	} else {
//		bi = sdl2_bucky(e->keysym.sym);
		bi = -1;
		cadet_process_key(e->keysym.sym, bi, keydown, sdl2_kbd_map, sdl2_modifier_map);
	}
}

void
sdl2_event(void)
{
	SDL_Event ev1, *ev = &ev1;
	
	send_accumulated_updates();
	kbd_dequeue_key_event();
	while (SDL_PollEvent(ev)) {
		switch (ev->type) {
		case SDL_WINDOWEVENT:
			SDL_UpdateTexture(texture, NULL, tv_bitmap, tv_width * sizeof (Uint32));
			// flush
			SDL_RenderClear(renderer);
			SDL_RenderCopy(renderer, texture, NULL, NULL);
			SDL_RenderPresent(renderer);
			break;
		case SDL_KEYDOWN:
			process_key(&ev->key, 1);
			break;
		case SDL_KEYUP:
			process_key(&ev->key, 0);
			break;
		case SDL_MOUSEMOTION:
		case SDL_MOUSEBUTTONDOWN:
		case SDL_MOUSEBUTTONUP:
			//mouse_event(e.xbutton.x, e.xbutton.y, e.xbutton.button);
			break;
		case SDL_QUIT:
			exit(0);
			break;
		}
	}
}
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void
sdl2_init(void)
{
	NOTICE(TRACE_USIM, "tv: using SDL backend for monitor and keyboard\n"); 

	Foreground = 0xffffff; // White
	Background = 0x000000; // Black

//screen = SDL_CreateWindow("CADR",
//                          SDL_WINDOWPOS_UNDEFINED,
//                          SDL_WINDOWPOS_UNDEFINED,
//                          tv_width, tv_height,
//                          SDL_WINDOW_OPENGL);


	SDL_CreateWindowAndRenderer(tv_width, tv_height, SDL_WINDOW_OPENGL, &window, &renderer);


	SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
	SDL_RenderClear(renderer);
	SDL_RenderPresent(renderer);


	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");  // make the scaled rendering look smoother.
	SDL_RenderSetLogicalSize(renderer, tv_width, tv_height);

	texture = SDL_CreateTexture(renderer,
				    SDL_PIXELFORMAT_ARGB8888,
				    SDL_TEXTUREACCESS_STREAMING,
				    tv_width, tv_height);




}








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void
sdl2_init(void)
{
	NOTICE(TRACE_USIM, "tv: using SDL backend for monitor and keyboard\n"); 

	Foreground = 0xffffff; // White
	Background = 0x000000; // Black








	SDL_CreateWindowAndRenderer(tv_width, tv_height, SDL_WINDOW_OPENGL, &window, &renderer);


//	SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
//	SDL_RenderClear(renderer);
//	SDL_RenderPresent(renderer);


	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");  // make the scaled rendering look smoother.
	SDL_RenderSetLogicalSize(renderer, tv_width, tv_height);

	texture = SDL_CreateTexture(renderer,
				    SDL_PIXELFORMAT_ARGB8888,
				    SDL_TEXTUREACCESS_STREAMING,
				    tv_width, tv_height);
}

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