shod

mouse-based window manager that can tile windows inside floating containers
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xprompt.c (3041B)

      1 #include "shod.h"
      2 
      3 /* calculate position and size of prompt window and the size of its frame */
      4 static void
      5 promptcalcgeom(int *x, int *y, int *w, int *h, int *fw, int *fh)
      6 {
      7 	*w = min(*w, wm.selmon->ww - config.borderwidth * 2);
      8 	*h = min(*h, wm.selmon->wh - config.borderwidth);
      9 	*x = wm.selmon->wx + (wm.selmon->ww - *w) / 2 - config.borderwidth;
     10 	*y = wm.selmon->wy;
     11 	*fw = *w + config.borderwidth * 2;
     12 	*fh = *h + config.borderwidth;
     13 }
     14 
     15 /* check if event is related to the prompt or its frame */
     16 static Bool
     17 promptvalidevent(Display *dpy, XEvent *ev, XPointer arg)
     18 {
     19 	Window win;
     20 
     21 	(void)dpy;
     22 	win = *(Window *)arg;
     23 	switch(ev->type) {
     24 	case DestroyNotify:
     25 		if (ev->xdestroywindow.window == win)
     26 			return True;
     27 		break;
     28 	case UnmapNotify:
     29 		if (ev->xunmap.window == win)
     30 			return True;
     31 		break;
     32 	case ConfigureRequest:
     33 		if (ev->xconfigurerequest.window == win)
     34 			return True;
     35 		break;
     36 	case ButtonPress:
     37 		return True;
     38 	}
     39 	return False;
     40 }
     41 
     42 /* decorate prompt frame */
     43 static void
     44 promptdecorate(Window frame, Pixmap *pix, int w, int h)
     45 {
     46 	if (*pix != None)
     47 		XFreePixmap(dpy, *pix);
     48 	*pix = XCreatePixmap(dpy, frame, w, h, depth);
     49 	drawbackground(*pix, 0, 0, w, h, FOCUSED);
     50 	drawprompt(*pix, w, h);
     51 	drawcommit(*pix, frame);
     52 }
     53 
     54 /* map prompt, give it focus, wait for it to close, then revert focus to previously focused window */
     55 void
     56 manageprompt(struct Tab *tab, struct Monitor *mon, int desk, Window win, Window leader, XRectangle rect, int state, int ignoreunmap)
     57 {
     58 	Window frame;                           /* prompt frame */
     59 	Pixmap pix;                             /* pixmap to draw the frame */
     60 	XEvent ev;
     61 	int x, y, w, h, fw, fh;
     62 
     63 	(void)tab;
     64 	(void)mon;
     65 	(void)desk;
     66 	(void)leader;
     67 	(void)state;
     68 	(void)ignoreunmap;
     69 	w = rect.width;
     70 	h = rect.height;
     71 	promptcalcgeom(&x, &y, &w, &h, &fw, &fh);
     72 	frame = XCreateWindow(dpy, root, x, y, fw, fh, 0, depth, CopyFromParent, visual, clientmask, &clientswa);
     73 	pix = None;
     74 	XReparentWindow(dpy, win, frame, config.borderwidth, 0);
     75 	XMapWindow(dpy, win);
     76 	XMapWindow(dpy, frame);
     77 	XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
     78 	promptdecorate(frame, &pix, fw, fh);
     79 	while (!XIfEvent(dpy, &ev, promptvalidevent, (XPointer)&win)) {
     80 		switch (ev.type) {
     81 		case DestroyNotify:
     82 		case UnmapNotify:
     83 			goto done;
     84 			break;
     85 		case ConfigureRequest:
     86 			w = ev.xconfigurerequest.width;
     87 			h = ev.xconfigurerequest.height;
     88 			promptcalcgeom(&x, &y, &w, &h, &fw, &fh);
     89 			XMoveResizeWindow(dpy, frame, x, y, fw, fh);
     90 			XMoveResizeWindow(dpy, win, config.borderwidth, 0, w, h);
     91 			promptdecorate(frame, &pix, fw, fh);
     92 			break;
     93 		case ButtonPress:
     94 			if (ev.xbutton.window != win && ev.xbutton.window != frame)
     95 				winclose(win);
     96 			XAllowEvents(dpy, ReplayPointer, CurrentTime);
     97 			break;
     98 		}
     99 	}
    100 done:
    101 	XReparentWindow(dpy, win, root, 0, 0);
    102 	XDestroyWindow(dpy, frame);
    103 	if (wm.focused) {
    104 		tabfocus(wm.focused->selcol->selrow->seltab, 0);
    105 	} else {
    106 		tabfocus(NULL, 0);
    107 	}
    108 }
    109 
    110 int
    111 unmanageprompt(struct Object *obj, int ignoreunmap)
    112 {
    113 	(void)obj;
    114 	(void)ignoreunmap;
    115 	return 0;
    116 }