X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=42061b9809a3e4221fb6ac9564cf35057e6d4d60;hb=2696f8187509eb94644bbac5b05348e37c391bea;hp=6dc20fbfddaf933c9b4686c356f3d8b712553a07;hpb=440a19a662cec7aaec07cec47e7743f22f0e5f26;p=st.git

diff --git a/st.c b/st.c
index 6dc20fb..42061b9 100644
--- a/st.c
+++ b/st.c
@@ -73,7 +73,7 @@
 #define BETWEEN(x, a, b)  ((a) <= (x) && (x) <= (b))
 #define LIMIT(x, a, b)    (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
 #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
-#define IS_SET(flag) (term.mode & (flag))
+#define IS_SET(flag) ((term.mode & (flag)) != 0)
 #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)
 
 #define VT102ID "\033[?6c"
@@ -194,6 +194,7 @@ typedef struct {
 	int bot;	/* bottom scroll limit */
 	int mode;	/* terminal mode flags */
 	int esc;	/* escape state flags */
+	bool numlock;	/* lock numbers in keyboard */
 	bool *tabs;
 } Term;
 
@@ -261,6 +262,7 @@ typedef struct {
 /* function definitions used in config.h */
 static void xzoom(const Arg *);
 static void selpaste(const Arg *);
+static void numlock(const Arg *);
 
 /* Config.h for applying patches and the configuration. */
 #include "config.h"
@@ -622,6 +624,8 @@ selected(int x, int y) {
 
 void
 getbuttoninfo(XEvent *e) {
+	sel.alt = IS_SET(MODE_ALTSCREEN);
+
 	sel.ex = x2col(e->xbutton.x);
 	sel.ey = y2row(e->xbutton.y);
 
@@ -720,7 +724,6 @@ selcopy(void) {
 		}
 		*ptr = 0;
 	}
-	sel.alt = IS_SET(MODE_ALTSCREEN);
 	xsetsel(str);
 }
 
@@ -867,16 +870,17 @@ bmotion(XEvent *e) {
 		return;
 	}
 
-	if(sel.mode) {
-		oldey = sel.ey;
-		oldex = sel.ex;
-		getbuttoninfo(e);
+	if(!sel.mode)
+		return;
 
-		if(oldey != sel.ey || oldex != sel.ex) {
-			starty = MIN(oldey, sel.ey);
-			endy = MAX(oldey, sel.ey);
-			tsetdirt(starty, endy);
-		}
+	oldey = sel.ey;
+	oldex = sel.ex;
+	getbuttoninfo(e);
+
+	if(oldey != sel.ey || oldex != sel.ex) {
+		starty = MIN(oldey, sel.ey);
+		endy = MAX(oldey, sel.ey);
+		tsetdirt(starty, endy);
 	}
 }
 
@@ -1100,6 +1104,8 @@ tnew(int col, int row) {
 		term.alt [row] = xmalloc(term.col * sizeof(Glyph));
 		term.dirty[row] = 0;
 	}
+
+	term.numlock = 1;
 	memset(term.tabs, 0, term.col * sizeof(*term.tabs));
 	/* setup screen */
 	treset();
@@ -1506,7 +1512,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 			case 1049: /* = 1047 and 1048 */
 			case 47:
 			case 1047: {
-				alt = IS_SET(MODE_ALTSCREEN) != 0;
+				alt = IS_SET(MODE_ALTSCREEN);
 				if(alt)
 					tclearregion(0, 0, term.col-1, term.row-1);
 				if(set ^ alt)		/* set is always 1 or 0 */
@@ -2182,8 +2188,8 @@ tresize(int col, int row) {
 
 void
 xresize(int col, int row) {
-	xw.tw = MAX(1, 2*borderpx + col * xw.cw);
-	xw.th = MAX(1, 2*borderpx + row * xw.ch);
+	xw.tw = MAX(1, col * xw.cw);
+	xw.th = MAX(1, row * xw.ch);
 
 	XftDrawChange(xw.draw, xw.buf);
 }
@@ -2259,8 +2265,8 @@ xhints(void) {
 		sizeh->width = xw.w;
 		sizeh->height_inc = xw.ch;
 		sizeh->width_inc = xw.cw;
-		sizeh->base_height = 2*borderpx;
-		sizeh->base_width = 2*borderpx;
+		sizeh->base_height = 2 * borderpx;
+		sizeh->base_width = 2 * borderpx;
 	} else {
 		sizeh->flags = PMaxSize | PMinSize;
 		sizeh->min_width = sizeh->max_width = xw.fw;
@@ -2393,8 +2399,8 @@ xinit(void) {
 		xw.w = xw.fw;
 	} else {
 		/* window - default size */
-		xw.h = 2*borderpx + term.row * xw.ch;
-		xw.w = 2*borderpx + term.col * xw.cw;
+		xw.h = 2 * borderpx + term.row * xw.ch;
+		xw.w = 2 * borderpx + term.col * xw.cw;
 		xw.fx = 0;
 		xw.fy = 0;
 	}
@@ -2599,10 +2605,11 @@ drawregion(int x1, int y1, int x2, int y2) {
 	int ic, ib, x, y, ox, sl;
 	Glyph base, new;
 	char buf[DRAW_BUF_SIZ];
-	bool ena_sel = sel.bx != -1, alt = IS_SET(MODE_ALTSCREEN) != 0;
+	bool ena_sel = sel.bx != -1;
 
-	if((sel.alt != 0) ^ alt)
+	if(sel.alt ^ IS_SET(MODE_ALTSCREEN))
 		ena_sel = 0;
+
 	if(!(xw.state & WIN_VISIBLE))
 		return;
 
@@ -2700,6 +2707,11 @@ match(uint mask, uint state) {
 	return true;
 }
 
+void
+numlock(const Arg *dummy) {
+	term.numlock ^= 1;
+}
+
 char*
 kmap(KeySym k, uint state) {
 	uint mask;
@@ -2725,13 +2737,18 @@ kmap(KeySym k, uint state) {
 		if(!match(mask, state))
 			continue;
 
-		if((kp->appkey < 0 && IS_SET(MODE_APPKEYPAD)) ||
-				(kp->appkey > 0 && !IS_SET(MODE_APPKEYPAD))) {
+		if(kp->appkey > 0) {
+			if(!IS_SET(MODE_APPKEYPAD))
+				continue;
+			if(term.numlock && kp->appkey == 2)
+				continue;
+		} else if(kp->appkey < 0 && IS_SET(MODE_APPKEYPAD)) {
 			continue;
 		}
 
 		if((kp->appcursor < 0 && IS_SET(MODE_APPCURSOR)) ||
-				(kp->appcursor > 0 && !IS_SET(MODE_APPCURSOR))) {
+				(kp->appcursor > 0
+				 && !IS_SET(MODE_APPCURSOR))) {
 			continue;
 		}
 
@@ -2818,8 +2835,8 @@ cresize(int width, int height)
 	if(height != 0)
 		xw.h = height;
 
-	col = (xw.w - 2*borderpx) / xw.cw;
-	row = (xw.h - 2*borderpx) / xw.ch;
+	col = (xw.w - 2 * borderpx) / xw.cw;
+	row = (xw.h - 2 * borderpx) / xw.ch;
 
 	tresize(col, row);
 	xresize(col, row);