X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=ba93f2fec177d087138111acbaeed8ef20ec5840;hb=d5640c772998de7bccd76c3f8e934fa685cb2bb4;hp=683a0e9b19fb751fd70c72bdc73846674e0c0e89;hpb=69ee3ba3a771ca60bc8738174c79fc851818a36b;p=st.git

diff --git a/st.c b/st.c
index 683a0e9..ba93f2f 100644
--- a/st.c
+++ b/st.c
@@ -59,8 +59,8 @@
 #define STR_ARG_SIZ   16
 #define DRAW_BUF_SIZ  20*1024
 #define UTF_SIZ       4
-#define XK_NO_MOD     UINT_MAX
-#define XK_ANY_MOD    0
+#define XK_ANY_MOD    UINT_MAX
+#define XK_NO_MOD     0
 
 #define REDRAW_TIMEOUT (80*1000) /* 80 ms */
 
@@ -228,6 +228,10 @@ typedef struct {
 	KeySym k;
 	uint mask;
 	char s[ESC_BUF_SIZ];
+	/* three valued logic variables: 0 indifferent, 1 on, -1 off */
+	signed char appkey;		/* application keypad */
+	signed char appcursor;		/* application cursor */
+	signed char crlf;		/* crlf mode          */
 } Key;
 
 /* TODO: use better name for vars... */
@@ -261,6 +265,7 @@ typedef struct {
 
 /* function definitions used in config.h */
 static void xzoom(const Arg *);
+static void selpaste(const Arg *);
 
 /* Config.h for applying patches and the configuration. */
 #include "config.h"
@@ -360,7 +365,6 @@ static void selrequest(XEvent *);
 static void selinit(void);
 static inline bool selected(int, int);
 static void selcopy(void);
-static void selpaste(void);
 static void selscroll(int, int);
 
 static int utf8decode(char *, long *);
@@ -750,7 +754,7 @@ selnotify(XEvent *e) {
 }
 
 void
-selpaste(void) {
+selpaste(const Arg *dummy) {
 	XConvertSelection(xw.dpy, XA_PRIMARY, sel.xtarget, XA_PRIMARY,
 			xw.win, CurrentTime);
 }
@@ -821,7 +825,7 @@ brelease(XEvent *e) {
 	}
 
 	if(e->xbutton.button == Button2) {
-		selpaste();
+		selpaste(NULL);
 	} else if(e->xbutton.button == Button1) {
 		sel.mode = 0;
 		getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
@@ -2096,11 +2100,19 @@ tputc(char *c, int len) {
 		sel.bx = -1;
 	if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
 		tnewline(1); /* always go to first col */
+
+	if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
+		memmove(&term.line[term.c.y][term.c.x+1],
+			&term.line[term.c.y][term.c.x],
+			(term.col - term.c.x - 1) * sizeof(Glyph));
+	}
+
 	tsetchar(c, &term.c.attr, term.c.x, term.c.y);
-	if(term.c.x+1 < term.col)
+	if(term.c.x+1 < term.col) {
 		tmoveto(term.c.x+1, term.c.y);
-	else
+	} else {
 		term.c.state |= CURSOR_WRAPNEXT;
+	}
 }
 
 int
@@ -2686,18 +2698,41 @@ focus(XEvent *ev) {
 
 char*
 kmap(KeySym k, uint state) {
-	int i;
 	uint mask;
+	Key *kp;
 
 	state &= ~Mod2Mask;
-	for(i = 0; i < LEN(key); i++) {
-		mask = key[i].mask;
+	for(kp = key; kp < key + LEN(key); kp++) {
+		mask = kp->mask;
+
+		if(kp->k != k)
+			continue;
 
-		if(key[i].k == k && ((state & mask) == mask
-				|| (mask == XK_NO_MOD && !state))) {
-			return (char*)key[i].s;
+		if(mask == XK_NO_MOD && state)
+			continue;
+		if(mask != XK_ANY_MOD && mask != XK_NO_MOD && !state)
+			continue;
+		if((state & mask) != state)
+			continue;
+
+		if((kp->appkey < 0 && IS_SET(MODE_APPKEYPAD)) ||
+				(kp->appkey > 0 && !IS_SET(MODE_APPKEYPAD))) {
+			continue;
 		}
+
+		if((kp->appcursor < 0 && IS_SET(MODE_APPCURSOR)) ||
+				(kp->appcursor > 0 && !IS_SET(MODE_APPCURSOR))) {
+			continue;
+		}
+
+		if((kp->crlf < 0 && IS_SET(MODE_CRLF)) ||
+				(kp->crlf > 0 && !IS_SET(MODE_CRLF))) {
+			continue;
+		}
+
+		return kp->s;
 	}
+
 	return NULL;
 }
 
@@ -2706,14 +2741,12 @@ kpress(XEvent *ev) {
 	XKeyEvent *e = &ev->xkey;
 	KeySym ksym;
 	char xstr[31], buf[32], *customkey, *cp = buf;
-	int len, meta, shift, i;
+	int len, i;
 	Status status;
 
 	if (IS_SET(MODE_KBDLOCK))
 		return;
 
-	meta = e->state & Mod1Mask;
-	shift = e->state & ShiftMask;
 	len = XmbLookupString(xw.xic, e, xstr, sizeof(xstr), &ksym, &status);
 
 	/* 1. shortcuts */
@@ -2732,47 +2765,16 @@ kpress(XEvent *ev) {
 		memcpy(buf, customkey, len);
 	/* 2. hardcoded (overrides X lookup) */
 	} else {
-		switch(ksym) {
-		case XK_Up:
-		case XK_Down:
-		case XK_Left:
-		case XK_Right:
-			/* XXX: shift up/down doesn't work */
-			sprintf(buf, "\033%c%c",
-				IS_SET(MODE_APPKEYPAD) ? 'O' : '[',
-				(shift ? "dacb":"DACB")[ksym - XK_Left]);
-			len = 3;
-			break;
-		case XK_Insert:
-			if(shift) {
-				selpaste();
-				return;
-			}
-			memcpy(buf, xstr, len);
-			break;
-		case XK_Return:
-			len = 0;
-			if(meta)
-				*cp++ = '\033', len++;
-
-			*cp++ = '\r', len++;
-
-			if(IS_SET(MODE_CRLF))
-				*cp = '\n', len++;
-			break;
-			/* 3. X lookup  */
-		default:
-			if(len == 0)
-				return;
+		if(len == 0)
+			return;
 
-			if (len == 1 && meta)
-				*cp++ = '\033';
+		if (len == 1 && e->state & Mod1Mask)
+			*cp++ = '\033';
 
-			memcpy(cp, xstr, len);
-			len = cp - buf + len;
-			break;
-		}
+		memcpy(cp, xstr, len);
+		len = cp - buf + len;
 	}
+
 	ttywrite(buf, len);
 	if(IS_SET(MODE_ECHO))
 		techo(buf, len);
@@ -2887,7 +2889,7 @@ main(int argc, char *argv[]) {
 				opt_class = argv[i];
 			break;
 		case 'e':
-			/* eat every remaining arguments */
+			/* eat all remaining arguments */
 			if(++i < argc)
 				opt_cmd = &argv[i];
 			goto run;
@@ -2942,6 +2944,7 @@ run:
 	ttynew();
 	selinit();
 	run();
+
 	return 0;
 }