X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=a60377bd9b78a4b71d1b0b23e41b5ee8461807db;hb=6f260ba164ee302b50398e529f71e305e435504a;hp=e705fcac01cd52912099d193944493b8b7718a61;hpb=9b404c0dfb99a7fd918760984ba4d0c50d3c87b8;p=st.git

diff --git a/st.c b/st.c
index e705fca..a60377b 100644
--- a/st.c
+++ b/st.c
@@ -35,7 +35,7 @@
 
 #define USAGE \
 	"st-" VERSION ", (c) 2010-2011 st engineers\n" \
-	"usage: st [-t title] [-c class] [-v] [-e command...]\n"
+	"usage: st [-t title] [-c class] [-w windowid] [-v] [-e command...]\n"
 
 /* Arbitrary sizes */
 #define ESC_TITLE_SIZ 256
@@ -43,6 +43,8 @@
 #define ESC_ARG_SIZ   16
 #define DRAW_BUF_SIZ  1024
 #define UTF_SIZ       4
+#define XK_NO_MOD     UINT_MAX
+#define XK_ANY_MOD    0
 
 #define SERRNO strerror(errno)
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
@@ -241,6 +243,8 @@ static void (*handler[LASTEvent])(XEvent *) = {
 	[VisibilityNotify] = visibility,
 	[UnmapNotify] = unmap,
 	[Expose] = expose,
+	[EnterNotify] = focus,
+	[LeaveNotify] = focus,
 	[FocusIn] = focus,
 	[FocusOut] = focus,
 	[MotionNotify] = bmotion,
@@ -260,6 +264,7 @@ static pid_t pid;
 static Selection sel;
 static char **opt_cmd  = NULL;
 static char *opt_title = NULL;
+static char *opt_embed = NULL;
 static char *opt_class = NULL;
 
 int
@@ -483,8 +488,7 @@ selcopy(void) {
 
 void
 selnotify(XEvent *e) {
-	unsigned long nitems;
-	unsigned long ofs, rem;
+	unsigned long nitems, ofs, rem;
 	int format;
 	unsigned char *data;
 	Atom type;
@@ -615,7 +619,7 @@ bmotion(XEvent *e) {
 		if(oldey != sel.ey || oldex != sel.ex) {
 			int starty = MIN(oldey, sel.ey);
 			int endy = MAX(oldey, sel.ey);
-			drawregion(0, (starty > 0 ? starty : 0), term.col, (sel.ey < term.row ? endy+1 : term.row));
+			drawregion(0, (starty > 0 ? starty : 0), term.col, (endy < term.row ? endy+1 : term.row));
 		}
 	}
 }
@@ -767,7 +771,7 @@ tnew(int col, int row) {
 	term.row = row, term.col = col;
 	term.line = malloc(term.row * sizeof(Line));
 	term.alt  = malloc(term.row * sizeof(Line));
-	for(row = 0 ; row < term.row; row++) {
+	for(row = 0; row < term.row; row++) {
 		term.line[row] = malloc(term.col * sizeof(Glyph));
 		term.alt [row] = malloc(term.col * sizeof(Glyph));
 	}
@@ -1141,12 +1145,13 @@ csihandle(void) {
 				term.mode &= ~MODE_MOUSEMOTION;
 				break;
 			case 1049: /* = 1047 and 1048 */
+			case 47:
 			case 1047:
 				if(IS_SET(MODE_ALTSCREEN)) {
 					tclearregion(0, 0, term.col-1, term.row-1);
 					tswapscreen();
 				}
-				if(escseq.arg[0] == 1047)
+				if(escseq.arg[0] != 1049)
 					break;
 			case 1048:
 				tcursor(CURSOR_LOAD);
@@ -1213,12 +1218,13 @@ csihandle(void) {
 				term.mode |= MODE_MOUSEMOTION;
 				break;
 			case 1049: /* = 1047 and 1048 */
+			case 47:
 			case 1047:
 				if(IS_SET(MODE_ALTSCREEN))
 					tclearregion(0, 0, term.col-1, term.row-1);
 				else
 					tswapscreen();
-				if(escseq.arg[0] == 1047)
+				if(escseq.arg[0] != 1049)
 					break;
 			case 1048:
 				tcursor(CURSOR_SAVE);
@@ -1605,6 +1611,7 @@ void
 xinit(void) {
 	XSetWindowAttributes attrs;
 	Cursor cursor;
+	Window parent;
 
 	if(!(xw.dpy = XOpenDisplay(NULL)))
 		die("Can't open display\n");
@@ -1632,10 +1639,12 @@ xinit(void) {
 	attrs.bit_gravity = NorthWestGravity;
 	attrs.event_mask = FocusChangeMask | KeyPressMask
 		| ExposureMask | VisibilityChangeMask | StructureNotifyMask
-		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
+		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask
+		| EnterWindowMask | LeaveWindowMask;
 	attrs.colormap = xw.cmap;
 
-	xw.win = XCreateWindow(xw.dpy, XRootWindow(xw.dpy, xw.scr), 0, 0,
+	parent = opt_embed ? strtol(opt_embed, NULL, 0) : XRootWindow(xw.dpy, xw.scr);
+	xw.win = XCreateWindow(xw.dpy, parent, 0, 0,
 			xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
 			XDefaultVisual(xw.dpy, xw.scr),
 			CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask
@@ -1815,7 +1824,7 @@ xseturgency(int add) {
 
 void
 focus(XEvent *ev) {
-	if(ev->type == FocusIn) {
+	if(ev->type == FocusIn || ev->type == EnterNotify) {
 		xw.state |= WIN_FOCUSED;
 		xseturgency(0);
 	} else
@@ -1826,9 +1835,12 @@ focus(XEvent *ev) {
 char*
 kmap(KeySym k, unsigned int state) {
 	int i;
-	for(i = 0; i < LEN(key); i++)
-		if(key[i].k == k && (key[i].mask == 0 || key[i].mask & state))
+	state &= ~Mod2Mask;
+	for(i = 0; i < LEN(key); i++) {
+		unsigned int mask = key[i].mask;
+		if(key[i].k == k && ((state & mask) == mask || (mask == XK_NO_MOD && !state)))
 			return (char*)key[i].s;
+	}
 	return NULL;
 }
 
@@ -1942,6 +1954,9 @@ main(int argc, char *argv[]) {
 		case 'c':
 			if(++i < argc) opt_class = argv[i];
 			break;
+		case 'w':
+			if(++i < argc) opt_embed = argv[i];
+			break;
 		case 'e': 
 			/* eat every remaining arguments */
 			if(++i < argc) opt_cmd = &argv[i];