ioncore/xwindow.c

   1 /*
   2  * ion/ioncore/xwindow.c
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2009.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #include <string.h>
  10
  11 #include <libtu/minmax.h>
  12
  13 #include <ioncore/property.h>
  14
  15 #include "common.h"
  16 #include "global.h"
  17 #include "xwindow.h"
  18 #include "cursor.h"
  19 #include "sizehint.h"
  20
  21
  22 /*{{{ X window->region mapping */
  23
  24
  25 WRegion *xwindow_region_of(Window win)
  26 {
  27     WRegion *reg;
  28
  29     if(XFindContext(ioncore_g.dpy, win, ioncore_g.win_context,
  30                     (XPointer*)&reg)!=0)
  31         return NULL;
  32
  33     return reg;
  34 }
  35
  36
  37 WRegion *xwindow_region_of_t(Window win, const ClassDescr *descr)
  38 {
  39     WRegion *reg=xwindow_region_of(win);
  40
  41     if(reg==NULL)
  42         return NULL;
  43
  44     if(!obj_is((Obj*)reg, descr))
  45         return NULL;
  46
  47     return reg;
  48 }
  49
  50
  51 /*}}}*/
  52
  53
  54 /*{{{ Create */
  55
  56
  57 Window create_xwindow(WRootWin *rw, Window par, const WRectangle *geom, const char *name)
  58 {
  59     int w=maxof(1, geom->w);
  60     int h=maxof(1, geom->h);
  61     const char *p[1];
  62     Window window;
  63
  64     window = XCreateSimpleWindow(ioncore_g.dpy, par, geom->x, geom->y, w, h,
  65                                0, 0, BlackPixel(ioncore_g.dpy, rw->xscr));
  66     p[0] = name;
  67     xwindow_set_text_property(window, XA_WM_NAME, p, 1);
  68
  69     return window;
  70 }
  71
  72
  73 /*}}}*/
  74
  75
  76 /*{{{ Restack */
  77
  78
  79 void xwindow_restack(Window win, Window other, int stack_mode)
  80 {
  81     XWindowChanges wc;
  82     int wcmask;
  83
  84     wcmask=CWStackMode;
  85     wc.stack_mode=stack_mode;
  86     if(other!=None){
  87         wc.sibling=other;
  88         wcmask|=CWSibling;
  89     }
  90
  91     XConfigureWindow(ioncore_g.dpy, win, wcmask, &wc);
  92 }
  93
  94
  95 /*}}}*/
  96
  97
  98 /*{{{ Focus */
  99
 100
 101 void xwindow_do_set_focus(Window win)
 102 {
 103     XSetInputFocus(ioncore_g.dpy, win, RevertToParent, CurrentTime);
 104 }
 105
 106
 107 /*}}}*/
 108
 109
 110 /*{{{ Pointer and cursors */
 111
 112 void xwindow_set_cursor(Window win, int cursor)
 113 {
 114     XDefineCursor(ioncore_g.dpy, win, ioncore_xcursor(cursor));
 115 }
 116
 117
 118 bool xwindow_pointer_pos(Window rel, int *px, int *py)
 119 {
 120     Window win=None, realroot=None;
 121     int rx=0, ry=0;
 122     uint mask=0;
 123     return XQueryPointer(ioncore_g.dpy, rel, &realroot, &win,
 124                          &rx, &ry, px, py, &mask);
 125 }
 126
 127 /*}}}*/
 128
 129
 130 /*{{{ Size hints */
 131
 132
 133 int xwindow_get_sizehints(Window win, XSizeHints *hints)
 134 {
 135     long supplied=0;
 136
 137     if (XGetWMNormalHints(ioncore_g.dpy, win, hints, &supplied)!=0){
 138         xsizehints_sanity_adjust(hints);
 139         return 0;
 140     }else{
 141         memset(hints, 0, sizeof(*hints));
 142         return -1;
 143     }
 144 }
 145
 146
 147 /*}}}*/
 148