Make the status window and log window as large as can fit on startup, rechecking to see if it can be enlarged after the fact. This allows any number of devices to be displayed provided the window is made long enough without corrupting the output.

cgminer.c

@@ -1162,7 +1162,10 @@ WINDOW *mainwin, *statuswin, *logwin;
 #endif
 double total_secs = 0.1;
 static char statusline[256];
+/* logstart is where the log window should start */
 static int devcursor, logstart, logcursor;
+/* statusy is where the status window goes up to in cases where it won't fit at startup */
+static int statusy;
 struct cgpu_info gpus[MAX_GPUDEVICES]; /* Maximum number apparently possible */
 struct cgpu_info *cpus;
 
@@ -1255,7 +1258,7 @@ static void curses_print_status(void)
 	wclrtoeol(statuswin);
 	mvwprintw(statuswin, 5, 0, " Block: %s...  Started: %s", current_hash, blocktime);
 	mvwhline(statuswin, 6, 0, '-', 80);
-	mvwhline(statuswin, logstart - 1, 0, '-', 80);
+	mvwhline(statuswin, statusy - 1, 0, '-', 80);
 	mvwprintw(statuswin, devcursor - 1, 1, "[P]ool management %s[S]ettings [D]isplay options [Q]uit",
 		have_opencl ? "[G]PU management " : "");
 }
@@ -1273,10 +1276,11 @@ static void curses_print_devstatus(int thr_id)
 	char logline[255];
 
 	cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60;
-	if (total_devices > 14)
-		return;
 
-	mvwprintw(statuswin, devcursor + cgpu->cgminer_id, 0, " %s %d: ", cgpu->api->name, cgpu->device_id);
+	/* Check this isn't out of the window size */
+	if (wmove(statuswin,devcursor + cgpu->cgminer_id, 0) == ERR)
+		return;
+	wprintw(statuswin, " %s %d: ", cgpu->api->name, cgpu->device_id);
 	if (cgpu->api->get_statline_before) {
 		logline[0] = '\0';
 		cgpu->api->get_statline_before(logline, cgpu);
@@ -1293,10 +1297,10 @@ static void curses_print_devstatus(int thr_id)
 		wprintw(statuswin, "REST  ");
 	else
 		wprintw(statuswin, "%5.1f", cgpu->rolling);
-		adj_width(cgpu->accepted, &awidth);
-		adj_width(cgpu->rejected, &rwidth);
-		adj_width(cgpu->hw_errors, &hwwidth);
-		adj_width(cgpu->utility, &uwidth);
+	adj_width(cgpu->accepted, &awidth);
+	adj_width(cgpu->rejected, &rwidth);
+	adj_width(cgpu->hw_errors, &hwwidth);
+	adj_width(cgpu->utility, &uwidth);
 	wprintw(statuswin, "/%5.1fMh/s | A:%*d R:%*d HW:%*d U:%*.2f/m",
 			cgpu->total_mhashes / total_secs,
 			awidth, cgpu->accepted,
@@ -1325,16 +1329,31 @@ static void print_status(int thr_id)
 static inline bool change_logwinsize(void)
 {
 	int x, y, logx, logy;
+	bool ret = false;
 
 	getmaxyx(mainwin, y, x);
-	getmaxyx(logwin, logy, logx);
+	if (x < 80 || y < 25)
+		return ret;
+
+	if (y > statusy + 2 && statusy < logstart) {
+		if (y - 2 < logstart)
+			statusy = y - 2;
+		else
+			statusy = logstart;
+		logcursor = statusy + 1;
+		mvwin(logwin, logcursor, 0);
+		wresize(statuswin, statusy, x);
+		ret = true;
+	}
+
 	y -= logcursor;
+	getmaxyx(logwin, logy, logx);
 	/* Detect screen size change */
-	if ((x != logx || y != logy) && x >= 80 && y >= 25) {
+	if (x != logx || y != logy) {
 		wresize(logwin, y, x);
-		return true;
+		ret = true;
 	}
-	return false;
+	return ret;
 }
 
 static void check_winsizes(void)
@@ -1345,7 +1364,12 @@ static void check_winsizes(void)
 		int y, x;
 
 		x = getmaxx(statuswin);
-		wresize(statuswin, logstart, x);
+		if (logstart > LINES - 2)
+			statusy = LINES - 2;
+		else
+			statusy = logstart;
+		logcursor = statusy + 1;
+		wresize(statuswin, statusy, x);
 		getmaxyx(mainwin, y, x);
 		y -= logcursor;
 		wresize(logwin, y, x);
@@ -4365,6 +4389,7 @@ void enable_curses(void) {
 	cbreak();
 	noecho();
 	curses_active = true;
+	statusy = logstart;
 	unlock_curses();
 }
 #endif
@@ -4613,18 +4638,7 @@ int main(int argc, char *argv[])
 
 	load_temp_cutoffs();
 
-	if (total_devices <= 14) {
-		logstart += total_devices;
-	} else {
-		applog(LOG_NOTICE, "Too many devices exist for per-device status lines");
-		for (i = 0; i < total_devices; ++i) {
-			struct cgpu_info *cgpu = devices[i];
-
-			applog(LOG_NOTICE, "%s%d: %s", cgpu->api->name, cgpu->device_id,
-				cgpu->deven == DEV_ENABLED? "Enabled" : "Disabled");
-		}
-		applog(LOG_NOTICE, "%d devices found, disabling per-device status lines", total_devices);
-	}
+	logstart += total_devices;
 	logcursor = logstart + 1;
 
 #ifdef HAVE_CURSES