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tweak focus to support XEMBED client message and remove focus on EnterNotify. (thx Adrian)

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Aurélien Aptel 2011-09-16 18:03:44 +02:00
parent d5f3d120ea
commit 8d2d8848e8
1 changed files with 23 additions and 3 deletions
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26
st.c
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@ -37,6 +37,10 @@
"st-" VERSION ", (c) 2010-2011 st engineers\n" \
"usage: st [-t title] [-c class] [-w windowid] [-v] [-e command...]\n"
/* XEMBED messages */
#define XEMBED_FOCUS_IN 4
#define XEMBED_FOCUS_OUT 5
/* Arbitrary sizes */
#define ESC_TITLE_SIZ 256
#define ESC_BUF_SIZ 256
@ -217,6 +221,7 @@ static void visibility(XEvent *);
static void unmap(XEvent *);
static char* kmap(KeySym, unsigned int state);
static void kpress(XEvent *);
static void cmessage(XEvent *);
static void resize(XEvent *);
static void focus(XEvent *);
static void brelease(XEvent *);
@ -237,12 +242,11 @@ static int isfullutf8(char *, int);
static void (*handler[LASTEvent])(XEvent *) = {
[KeyPress] = kpress,
[ClientMessage] = cmessage,
[ConfigureNotify] = resize,
[VisibilityNotify] = visibility,
[UnmapNotify] = unmap,
[Expose] = expose,
[EnterNotify] = focus,
[LeaveNotify] = focus,
[FocusIn] = focus,
[FocusOut] = focus,
[MotionNotify] = bmotion,
@ -264,6 +268,7 @@ static char **opt_cmd = NULL;
static char *opt_title = NULL;
static char *opt_embed = NULL;
static char *opt_class = NULL;
static Atom xembedatom;
int
utf8decode(char *s, long *u) {
@ -1666,6 +1671,8 @@ xinit(void) {
&(XColor){.red = 0xffff, .green = 0xffff, .blue = 0xffff},
&(XColor){.red = 0x0000, .green = 0x0000, .blue = 0x0000});
xembedatom = XInternAtom(xw.dpy, "_XEMBED", False);
XStoreName(xw.dpy, xw.win, opt_title ? opt_title : "st");
XMapWindow(xw.dpy, xw.win);
xhints();
@ -1822,7 +1829,7 @@ xseturgency(int add) {
void
focus(XEvent *ev) {
if(ev->type == FocusIn || ev->type == EnterNotify) {
if(ev->type == FocusIn) {
xw.state |= WIN_FOCUSED;
xseturgency(0);
} else
@ -1889,6 +1896,19 @@ kpress(XEvent *ev) {
}
}
void
cmessage(XEvent *e) {
if (e->xclient.message_type == xembedatom && e->xclient.format == 32) {
if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
xw.state |= WIN_FOCUSED;
xseturgency(0);
} else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
xw.state &= ~WIN_FOCUSED;
}
draw();
}
}
void
resize(XEvent *e) {
int col, row;