shithub: cursedfs

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suicide read/stack overflow

--- a/screen.c

+++ b/screen.c

@@ -15,8 +15,10 @@

 usize sheight = 25, swidth = 80;	// screen height, width

 Lock slock;							// screen buffer lock

+Channel	*mchan, *kbchan;			// mouse and kb rcvr chans for fs

+

 /* Menus */

-char *buttons[] = {"exit", 0};

+char *buttons[] = {"exit", 0};	// Maybe a refresh button?

 Menu menu = { buttons };

 // Clear the screen

@@ -185,6 +187,19 @@

 	/* Main event loop */

+	kbchan = chancreate(sizeof (int), 1);

+	mchan = chancreate(sizeof (int), 1);

+	int *kbv = calloc(1, sizeof (int));

+	int *mv  = calloc(1, sizeof (int));

+	Alt kbalt[] = {

+		{kbchan, kbv, CHANSND},

+		{nil, nil, CHANEND},

+	};

+	Alt malt[] = {

+		{mchan, mv, CHANSND},

+		{nil, nil, CHANEND},

+	};

+

 	for(;;){

 		e = event(&ev);

@@ -193,7 +208,6 @@

 		 * then exit.. */

 		char kbdc;

-		Rune *s;

 		if(e == timer){

 			// Render the screen buffer on ticks (top prio)

 			eresized(0);

@@ -202,6 +216,12 @@

 		}else if(e == Ekeyboard){

 			kbdc = ev.kbdc;

 			// Alt to optionally send if getch channel is listening

+			switch(alt(kbalt)){

+			case 0:

+				*kbv = kbdc;

+				send(kbchan, kbv);

+				break;

+			}

 		}else if(e == Emouse){

 			if((ev.mouse.buttons & 4) 

@@ -210,7 +230,13 @@

 				threadexitsall(nil);

 			// Alt to optionally send if getm channel is listening

-

+			switch(alt(malt)){

+			case 0:

+				// Send mouse buttons

+				*mv = ev.mouse.buttons;

+				send(mchan, mv);

+				break;

+			}

 		}

 	}

 }