X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=a1932dd4e69de6b0b8a9bf62981f9dbee33073e5;hb=efd04ccad6d3c4e981b3efdb0423d8f5ca40f984;hp=5f75c392c47d2ceda4bbd2ee980be21d4e6c8830;hpb=b78c5085f72d66de26468e2c07fb3c72d0afe63b;p=st.git

diff --git a/st.c b/st.c
index 5f75c39..a1932dd 100644
--- a/st.c
+++ b/st.c
@@ -44,7 +44,7 @@
 #endif
 
 #define USAGE \
-	"st " VERSION " (c) 2010-2012 st engineers\n" \
+	"st " VERSION " (c) 2010-2013 st engineers\n" \
 	"usage: st [-v] [-c class] [-f font] [-g geometry] [-o file]" \
 	" [-t title] [-w windowid] [-e command ...]\n"
 
@@ -117,7 +117,8 @@ enum term_mode {
 	MODE_KBDLOCK     = 256,
 	MODE_HIDE	 = 512,
 	MODE_ECHO	 = 1024,
-	MODE_APPCURSOR	 = 2048
+	MODE_APPCURSOR	 = 2048,
+	MODE_MOUSESGR    = 4096,
 };
 
 enum escape_state {
@@ -666,11 +667,10 @@ getbuttoninfo(XEvent *e) {
 
 void
 mousereport(XEvent *e) {
-	int x = x2col(e->xbutton.x);
-	int y = y2row(e->xbutton.y);
-	int button = e->xbutton.button;
-	int state = e->xbutton.state;
-	char buf[] = { '\033', '[', 'M', 0, 32+x+1, 32+y+1 };
+	int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y),
+	    button = e->xbutton.button, state = e->xbutton.state,
+	    len;
+	char buf[40];
 	static int ob, ox, oy;
 
 	/* from urxvt */
@@ -679,7 +679,9 @@ mousereport(XEvent *e) {
 			return;
 		button = ob + 32;
 		ox = x, oy = y;
-	} else if(e->xbutton.type == ButtonRelease || button == AnyButton) {
+	} else if(!IS_SET(MODE_MOUSESGR)
+			&& (e->xbutton.type == ButtonRelease
+				|| button == AnyButton)) {
 		button = 3;
 	} else {
 		button -= Button1;
@@ -691,11 +693,23 @@ mousereport(XEvent *e) {
 		}
 	}
 
-	buf[3] = 32 + button + (state & ShiftMask ? 4 : 0)
+	button += (state & ShiftMask   ? 4  : 0)
 		+ (state & Mod4Mask    ? 8  : 0)
 		+ (state & ControlMask ? 16 : 0);
 
-	ttywrite(buf, sizeof(buf));
+	len = 0;
+	if(IS_SET(MODE_MOUSESGR)) {
+		len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
+				button, x+1, y+1,
+				e->xbutton.type == ButtonRelease ? 'm' : 'M');
+	} else if(x < 223 && y < 223) {
+		len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
+				32+button, 32+x+1, 32+y+1);
+	} else {
+		return;
+	}
+
+	ttywrite(buf, len);
 }
 
 void
@@ -793,6 +807,7 @@ void selclear(XEvent *e) {
 
 void
 selrequest(XEvent *e) {
+	fprintf(stderr, "selrequest\n");
 	XSelectionRequestEvent *xsre;
 	XSelectionEvent xev;
 	Atom xa_targets, string;
@@ -828,6 +843,7 @@ selrequest(XEvent *e) {
 
 void
 xsetsel(char *str) {
+	fprintf(stderr, "xsetsel: %s\n", str);
 	/* register the selection for both the clipboard and the primary */
 	Atom clipboard;
 
@@ -1405,7 +1421,8 @@ tsetattr(int *attr, int l) {
 		case 4:
 			term.c.attr.mode |= ATTR_UNDERLINE;
 			break;
-		case 5:
+		case 5: /* slow blink */
+		case 6: /* rapid blink */
 			term.c.attr.mode |= ATTR_BLINK;
 			break;
 		case 7:
@@ -1422,6 +1439,7 @@ tsetattr(int *attr, int l) {
 			term.c.attr.mode &= ~ATTR_UNDERLINE;
 			break;
 		case 25:
+		case 26:
 			term.c.attr.mode &= ~ATTR_BLINK;
 			break;
 		case 27:
@@ -1545,6 +1563,9 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 			case 1002:
 				MODBIT(term.mode, set, MODE_MOUSEMOTION);
 				break;
+			case 1006:
+				MODBIT(term.mode, set, MODE_MOUSESGR);
+				break;
 			case 1049: /* = 1047 and 1048 */
 			case 47:
 			case 1047: {
@@ -1724,8 +1745,8 @@ csihandle(void) {
 		break;
 	case 'X': /* ECH -- Erase <n> char */
 		DEFAULT(csiescseq.arg[0], 1);
-		tclearregion(term.c.x, term.c.y, term.c.x + csiescseq.arg[0],
-				term.c.y, 0);
+		tclearregion(term.c.x, term.c.y,
+				term.c.x + csiescseq.arg[0] - 1, term.c.y, 1);
 		break;
 	case 'P': /* DCH -- Delete <n> char */
 		DEFAULT(csiescseq.arg[0], 1);
@@ -2187,9 +2208,11 @@ tresize(int col, int row) {
 	/* free unneeded rows */
 	i = 0;
 	if(slide > 0) {
-		/* slide screen to keep cursor where we expect it -
+		/*
+		 * slide screen to keep cursor where we expect it -
 		 * tscrollup would work here, but we can optimize to
-		 * memmove because we're freeing the earlier lines */
+		 * memmove because we're freeing the earlier lines
+		 */
 		for(/* i = 0 */; i < slide; i++) {
 			free(term.line[i]);
 			free(term.alt[i]);
@@ -2437,8 +2460,7 @@ xloadfonts(char *fontstr, int fontsize) {
 }
 
 void
-xunloadfonts(void)
-{
+xunloadfonts(void) {
 	int i, ip;
 
 	/*
@@ -2468,8 +2490,7 @@ xunloadfonts(void)
 }
 
 void
-xzoom(const Arg *arg)
-{
+xzoom(const Arg *arg) {
 	xunloadfonts();
 	xloadfonts(usedfont, usedfontsize + arg->i);
 	cresize(0, 0);
@@ -2479,6 +2500,7 @@ xzoom(const Arg *arg)
 void
 xinit(void) {
 	XSetWindowAttributes attrs;
+	XGCValues gcvalues;
 	Cursor cursor;
 	Window parent;
 	int sw, sh, major, minor;
@@ -2544,7 +2566,10 @@ xinit(void) {
 		usedbe = True;
 	} else {
 	*/
-		dc.gc = XCreateGC(xw.dpy, parent, 0, 0);
+		memset(&gcvalues, 0, sizeof(gcvalues));
+		gcvalues.graphics_exposures = False;
+		dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
+				&gcvalues);
 		xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h,
 				DefaultDepth(xw.dpy, xw.scr));
 		XSetForeground(xw.dpy, dc.gc, 0);
@@ -2872,7 +2897,6 @@ draw(void) {
 		XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.w,
 				xw.h, 0, 0);
 		XSetForeground(xw.dpy, dc.gc, 0);
-		XSync(xw.dpy, False);
 	}
 }
 
@@ -3087,8 +3111,10 @@ kpress(XEvent *ev) {
 
 void
 cmessage(XEvent *e) {
-	/* See xembed specs
-	   http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html */
+	/*
+	 * See xembed specs
+	 *  http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
+	 */
 	if(e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
 		if(e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
 			xw.state |= WIN_FOCUSED;
@@ -3104,8 +3130,7 @@ cmessage(XEvent *e) {
 }
 
 void
-cresize(int width, int height)
-{
+cresize(int width, int height) {
 	int col, row;
 
 	if(width != 0)