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applied xclipboard patch. thx David Isaac Wolinsky.

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This commit is contained in:
Aurélien Aptel 2010-10-13 01:24:11 +02:00
parent 3a50a4fd93
commit d693b304c7
1 changed files with 125 additions and 7 deletions
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132
st.c
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@ -17,6 +17,7 @@
#include <sys/wait.h> #include <sys/wait.h>
#include <unistd.h> #include <unistd.h>
#include <X11/Xlib.h> #include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/keysym.h> #include <X11/keysym.h>
#include <X11/Xutil.h> #include <X11/Xutil.h>
@ -199,7 +200,8 @@ static void focus(XEvent *);
static void brelease(XEvent *); static void brelease(XEvent *);
static void bpress(XEvent *); static void bpress(XEvent *);
static void bmotion(XEvent *); static void bmotion(XEvent *);
static void selection_notify(XEvent *);
static void selection_request(XEvent *);
static void (*handler[LASTEvent])(XEvent *) = { static void (*handler[LASTEvent])(XEvent *) = {
[KeyPress] = kpress, [KeyPress] = kpress,
@ -212,6 +214,8 @@ static void (*handler[LASTEvent])(XEvent *) = {
[MotionNotify] = bmotion, [MotionNotify] = bmotion,
[ButtonPress] = bpress, [ButtonPress] = bpress,
[ButtonRelease] = brelease, [ButtonRelease] = brelease,
[SelectionNotify] = selection_notify,
[SelectionRequest] = selection_request,
}; };
/* Globals */ /* Globals */
@ -278,15 +282,129 @@ static char *getseltext() {
return str; return str;
} }
/* TODO: use X11 clipboard */ static void selection_notify(XEvent *e) {
static void selcopy(char *str) { unsigned long nitems;
free(sel.clip); unsigned long length;
sel.clip = str; int format, res;
unsigned char *data;
Atom type;
res = XGetWindowProperty(xw.dis, xw.win, XA_PRIMARY, 0, 0, False,
AnyPropertyType, &type, &format, &nitems, &length, &data);
switch(res) {
case BadAtom:
case BadValue:
case BadWindow:
fprintf(stderr, "Invalid paste, XGetWindowProperty0");
return;
}
res = XGetWindowProperty(xw.dis, xw.win, XA_PRIMARY, 0, length, False,
AnyPropertyType, &type, &format, &nitems, &length, &data);
switch(res) {
case BadAtom:
case BadValue:
case BadWindow:
fprintf(stderr, "Invalid paste, XGetWindowProperty0");
return;
}
if(data) {
ttywrite((const char *) data, nitems * format / 8);
XFree(data);
}
} }
static void selpaste() { static void selpaste() {
if(sel.clip) XConvertSelection(xw.dis, XA_PRIMARY, XA_STRING, XA_PRIMARY, xw.win, CurrentTime);
ttywrite(sel.clip, strlen(sel.clip)); }
static void selection_request(XEvent *e)
{
XSelectionRequestEvent *xsre;
XSelectionEvent xev;
int res;
Atom xa_targets;
xsre = (XSelectionRequestEvent *) e;
xev.type = SelectionNotify;
xev.requestor = xsre->requestor;
xev.selection = xsre->selection;
xev.target = xsre->target;
xev.time = xsre->time;
/* reject */
xev.property = None;
xa_targets = XInternAtom(xw.dis, "TARGETS", 0);
if(xsre->target == xa_targets) {
/* respond with the supported type */
Atom string = XA_STRING;
res = XChangeProperty(xsre->display, xsre->requestor, xsre->property, XA_ATOM, 32,
PropModeReplace, (unsigned char *) &string, 1);
switch(res) {
case BadAlloc:
case BadAtom:
case BadMatch:
case BadValue:
case BadWindow:
fprintf(stderr, "Error in selection_request, TARGETS");
break;
default:
xev.property = xsre->property;
}
} else if(xsre->target == XA_STRING) {
res = XChangeProperty(xsre->display, xsre->requestor, xsre->property,
xsre->target, 8, PropModeReplace, (unsigned char *) sel.clip,
strlen(sel.clip));
switch(res) {
case BadAlloc:
case BadAtom:
case BadMatch:
case BadValue:
case BadWindow:
fprintf(stderr, "Error in selection_request, XA_STRING");
break;
default:
xev.property = xsre->property;
}
}
/* all done, send a notification to the listener */
res = XSendEvent(xsre->display, xsre->requestor, True, 0, (XEvent *) &xev);
switch(res) {
case 0:
case BadValue:
case BadWindow:
fprintf(stderr, "Error in selection_requested, XSendEvent");
}
}
static void selcopy(char *str) {
/* register the selection for both the clipboard and the primary */
Atom clipboard;
int res;
free(sel.clip);
sel.clip = str;
res = XSetSelectionOwner(xw.dis, XA_PRIMARY, xw.win, CurrentTime);
switch(res) {
case BadAtom:
case BadWindow:
fprintf(stderr, "Invalid copy, XSetSelectionOwner");
return;
}
clipboard = XInternAtom(xw.dis, "CLIPBOARD", 0);
res = XSetSelectionOwner(xw.dis, clipboard, xw.win, CurrentTime);
switch(res) {
case BadAtom:
case BadWindow:
fprintf(stderr, "Invalid copy, XSetSelectionOwner");
return;
}
XFlush(xw.dis);
} }
/* TODO: doubleclick to select word */ /* TODO: doubleclick to select word */