added keybinds from lmumar's fork

text.c

@@ -663,7 +663,6 @@ textcomplete(Text *t)
 	free(path);
 	return rp;
 }
-
 void
 texttype(Text *t, Rune r)
 {
@@ -692,10 +691,27 @@ texttype(Text *t, Rune r)
 			textshow(t, t->q1+1, t->q1+1, TRUE);
 		return;
 	case Kdown:
-		if(t->what == Tag)
+		typecommit(t);
-			goto Tagdown;
+		q0 = t->q0;
-		n = t->fr.maxlines/3;
+		nnb = 0;
-		goto case_Down;
+		if(t->q0>0 && textreadc(t, t->q0-1)!='\n')
+			nnb = textbswidth(t, 0x15);
+		while(q0<t->file->b.nc && textreadc(t, q0)!='\n')
+			q0++;
+		if (q0 == t->file->b.nc) {
+			textshow(t, q0, q0, TRUE);
+			return;
+		}
+		q0++;
+		while(nnb>=0 && q0<t->file->b.nc) {
+			if (textreadc(t, q0)=='\n')
+				break;
+			nnb--;
+			if (nnb >= 0)
+				q0++;
+		}
+		textshow(t, q0, q0, TRUE);
+		return;
 	case Kscrollonedown:
 		if(t->what == Tag)
 			goto Tagdown;
@@ -710,10 +726,26 @@ texttype(Text *t, Rune r)
 		textsetorigin(t, q0, TRUE);
 		return;
 	case Kup:
-		if(t->what == Tag)
+		typecommit(t);
-			goto Tagup;
+		nnb = 0;
-		n = t->fr.maxlines/3;
+		if(t->q0>0 && textreadc(t, t->q0-1)!='\n')
-		goto case_Up;
+			nnb = textbswidth(t, 0x15);
+		q1 = nnb;
+		if(t->q0-nnb > 1  && textreadc(t, t->q0-nnb-1)=='\n')
+			nnb++;
+    q0 = t->q0-nnb;
+	  textshow(t, q0, q0, TRUE);
+
+    nnb = textbswidth(t, 0x15);
+    if (nnb <= 1)
+      return;
+    q0  = q0-nnb;
+    while (q1>0 && textreadc(t, q0)!='\n') {
+      q1--;
+      q0++;
+    }
+    textshow(t, q0, q0, TRUE);
+		return;
 	case Kscrolloneup:
 		if(t->what == Tag)
 			goto Tagup;
@@ -726,25 +758,6 @@ texttype(Text *t, Rune r)
 		textsetorigin(t, q0, TRUE);
 		return;
 	case Khome:
-		typecommit(t);
-		if(t->org > t->iq1) {
-			q0 = textbacknl(t, t->iq1, 1);
-			textsetorigin(t, q0, TRUE);
-		} else
-			textshow(t, 0, 0, FALSE);
-		return;
-	case Kend:
-		typecommit(t);
-		if(t->iq1 > t->org+t->fr.nchars) {
-			if(t->iq1 > t->file->b.nc) {
-				// should not happen, but does. and it will crash textbacknl.
-				t->iq1 = t->file->b.nc;
-			}
-			q0 = textbacknl(t, t->iq1, 1);
-			textsetorigin(t, q0, TRUE);
-		} else
-			textshow(t, t->file->b.nc, t->file->b.nc, FALSE);
-		return;
 	case 0x01:	/* ^A: beginning of line */
 		typecommit(t);
 		/* go to where ^U would erase, if not already at BOL */
@@ -753,6 +766,7 @@ texttype(Text *t, Rune r)
 			nnb = textbswidth(t, 0x15);
 		textshow(t, t->q0-nnb, t->q0-nnb, TRUE);
 		return;
+	case Kend:
 	case 0x05:	/* ^E: end of line */
 		typecommit(t);
 		q0 = t->q0;
@@ -760,19 +774,26 @@ texttype(Text *t, Rune r)
 			q0++;
 		textshow(t, q0, q0, TRUE);
 		return;
+	case 0x03: /* Ctrl-c: copy */
 	case Kcmd+'c':	/* %C: copy */
 		typecommit(t);
 		cut(t, t, nil, TRUE, FALSE, nil, 0);
 		return;
+	case 0x1a: /* Ctrl-z: undo */
 	case Kcmd+'z':	/* %Z: undo */
 	 	typecommit(t);
 		undo(t, nil, nil, TRUE, 0, nil, 0);
 		return;
+	case 0x19: /* Ctrl-y: redo */
 	case Kcmd+'Z':	/* %-shift-Z: redo */
 	 	typecommit(t);
 		undo(t, nil, nil, FALSE, 0, nil, 0);
 		return;
-
+	case 0x13: /* Ctrl-S: put file */
+	case Kcmd+'s':
+		typecommit(t);
+		put(&(t->w)->body, nil, nil, XXX, XXX, nil, 0);
+		return;
 	Tagdown:
 		/* expand tag to show all text */
 		if(!t->w->tagexpand){
@@ -796,6 +817,7 @@ texttype(Text *t, Rune r)
 	}
 	/* cut/paste must be done after the seq++/filemark */
 	switch(r){
+	case 0x18: /* Ctrl-X: cut */
 	case Kcmd+'x':	/* %X: cut */
 		typecommit(t);
 		if(t->what == Body){
@@ -806,6 +828,7 @@ texttype(Text *t, Rune r)
 		textshow(t, t->q0, t->q0, 1);
 		t->iq1 = t->q0;
 		return;
+	case 0x16: /* Ctrl-V: paste */
 	case Kcmd+'v':	/* %V: paste */
 		typecommit(t);
 		if(t->what == Body){
@@ -940,6 +963,7 @@ texttype(Text *t, Rune r)
 	t->iq1 = t->q0;
 }
 
+
 void
 textcommit(Text *t, int tofile)
 {