commit 7e6e439

removed double buffering honest mistake, (by pnthr)

 1@@ -1416,34 +1416,16 @@ emu_resize(void)
 2 	active_buf = 0;
 3 }
 4 
 5-static void frame_callback(void *, struct wl_callback *, uint32_t);
 6-
 7-static const struct wl_callback_listener frame_listener = {
 8-	.done = frame_callback,
 9-};
10-
11 void
12 emu_redraw(void)
13 {
14 	if(!emu_configured)
15 		return;
16-	wl_callback_add_listener(wl_surface_frame(emu_surf), &frame_listener, NULL);
17 	wl_surface_attach(emu_surf, emu_bufs[active_buf], 0, 0);
18 	wl_surface_damage_buffer(emu_surf, 0, 0, screen_width * screen_zoom, screen_height * screen_zoom);
19 	wl_surface_commit(emu_surf);
20 }
21 
22-static void
23-frame_callback(void *data, struct wl_callback *cb, uint32_t time)
24-{
25-	wl_callback_destroy(cb);
26-	int old = active_buf;
27-	active_buf ^= 1;
28-	memcpy((Uint8 *)shm_data + active_buf * shm_bufsize,
29-	       (Uint8 *)shm_data + old * shm_bufsize, shm_bufsize);
30-	screen_pixels = (int *)((Uint8 *)shm_data + active_buf * shm_bufsize);
31-}
32-
33 static void
34 emu_restart(unsigned int soft)
35 {
36@@ -1685,8 +1667,17 @@ reg_global(void *d, struct wl_registry *reg, uint32_t name, const char *iface, u
37 	}
38 }
39 
40+static void
41+reg_global_remove(void *d, struct wl_registry *reg, uint32_t name)
42+{
43+	(void)d;
44+	(void)reg;
45+	(void)name;
46+}
47+
48 static const struct wl_registry_listener reg_listener = {
49 	.global = reg_global,
50+	.global_remove = reg_global_remove,
51 };
52 
53 
54@@ -1742,6 +1733,14 @@ emu_run(void)
55 	while(!dev[0x0f]) {
56 		wl_display_dispatch_pending(emu_dpy);
57 		wl_display_flush(emu_dpy);
58+		if(wl_display_dispatch_pending(emu_dpy) < 0 || wl_display_get_error(emu_dpy)) {
59+			dev[0x0f] = 0x80;
60+			break;
61+		}
62+		if(wl_display_flush(emu_dpy) < 0 && errno != EAGAIN) {
63+			dev[0x0f] = 0x80;
64+			break;
65+		}
66 		struct timespec now;
67 		clock_gettime(CLOCK_MONOTONIC, &now);
68 		long long now_ms = (long long)now.tv_sec * 1000 + now.tv_nsec / 1000000;
69@@ -1762,10 +1761,19 @@ emu_run(void)
70 		if(timeout < 0)
71 			timeout = 0;
72 		/* only pull stdin while it's still active */
73-		if(poll(fds, stdin_active ? 2 : 1, timeout) <= 0)
74+		if(poll(fds, stdin_active ? 2 : 1, timeout) <= 0) {
75+			if(wl_display_get_error(emu_dpy)) {
76+				dev[0x0f] = 0x80;
77+				break;
78+			}
79 			continue;
80-		if(fds[0].revents & POLLIN)
81-			wl_display_dispatch(emu_dpy);
82+		}
83+		if(fds[0].revents & (POLLIN | POLLHUP | POLLERR | POLLNVAL)) {
84+			if(wl_display_dispatch(emu_dpy) < 0 || wl_display_get_error(emu_dpy)) {
85+				dev[0x0f] = 0x80;
86+				break;
87+			}
88+		}
89 		has_input = stdin_active && (fds[1].revents & POLLIN);
90 		if(has_input || (stdin_active && (fds[1].revents & POLLHUP))) {
91 			int i, n = read(STDIN_FILENO, coninp, CONINBUFSIZE - 1);

 1@@ -641,9 +641,6 @@ audio_start(int instance, Uint8 *d)
 2 		c->period = NOTE_PERIOD * 337 / 2 / c->len;
 3 	else
 4 		c->period = NOTE_PERIOD;
 5-  	/* Debug Print */
 6-	fprintf(stderr, "[APU %d] PLAY: addr=0x%04x len=%u adsr=0x%04x vol=%d/%d pitch=%d repeat=%d\n",
 7-	        instance, addr, c->len, adsr, c->volume[0], c->volume[1], pitch, c->repeat);
 8 
 9 }
10 
11@@ -730,10 +727,6 @@ audio_finished_handler(int instance)
12 {
13 	Uint8 *port_value = &dev[0x30 + 0x10 * instance];
14 	Uint16 vector = port_value[0] << 8 | port_value[1];
15-
16-	/* Debug Print */
17-	fprintf(stderr, "[APU %d] FINISHED: vector=0x%04x\n", instance, vector);
18-
19 	if(vector)
20 		uxn_eval(vector);
21 }
22@@ -877,6 +870,8 @@ mouse_deo_vector(void)
23 #include <sys/stat.h>
24 #include <string.h>
25 
26+static char *theme_file = NULL;
27+
28 typedef struct {
29 	union {
30 		FILE *f;
31@@ -1060,7 +1055,11 @@ static unsigned int
32 file_init(unsigned int id, Uint16 addr)
33 {
34 	file_reset(id);
35-	ufs[id].filepath = (char *)&ram[addr];
36+	char *path = (char *)&ram[addr];
37+	if(theme_file && strcmp(path, ".theme") == 0)
38+		ufs[id].filepath = theme_file;
39+	else
40+		ufs[id].filepath = path;
41 	return 0;
42 }
43 
44@@ -1804,8 +1803,15 @@ main(int argc, char **argv)
45 {
46 	int i = 1;
47 	if(argc == 1)
48-		return !fprintf(stdout, "usage: %s [-v] file.rom [args..]\n", argv[0]);
49+		return !fprintf(stdout, "usage: %s [-v] [-t path/to/.theme] [-l x y] file.rom [args..]\n", argv[0]);
50 	while(i < argc && argv[i][0] == '-') {
51+		if(!strcmp(argv[i], "-t")) {
52+			if(i + 1 >= argc)
53+				return !fprintf(stdout, "usage: %s [-v] [-t theme] [-l x y] file.rom [args..]\n", argv[0]);
54+			theme_file = argv[++i];
55+			i++;
56+			continue;
57+		}
58 		if(!strcmp(argv[i], "-v"))
59 			return !fprintf(stdout, "%s - Varvara Emulator(79K), 10 Jul 2026.\n", argv[0]);
60 		if(!strcmp(argv[i], "--")){ i++; break; }