rev |
line source |
garbeam@5
|
1 /*
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garbeam@5
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2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
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garbeam@5
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3 * See LICENSE file for license details.
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garbeam@5
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4 */
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garbeam@76
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5 #include "dwm.h"
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garbeam@10
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6 #include <stdlib.h>
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garbeam@5
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7 #include <string.h>
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garbeam@5
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8 #include <X11/Xatom.h>
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garbeam@32
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9 #include <X11/Xutil.h>
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garbeam@5
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10
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garbeam@76
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11 /* static functions */
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garbeam@50
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12
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garbeam@26
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13 static void
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arg@461
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14 detachstack(Client *c) {
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arg@446
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15 Client **tc;
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arg@446
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16 for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
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arg@446
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17 *tc = c->snext;
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arg@446
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18 }
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arg@446
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19
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arg@446
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20 static void
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arg@461
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21 grabbuttons(Client *c, Bool focused) {
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arg@372
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22 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
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arg@372
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23
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arg@452
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24 if(focused) {
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arg@372
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25 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
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arg@372
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26 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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27 XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
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arg@372
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28 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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29 XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
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arg@372
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30 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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31 XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
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arg@372
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32 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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33
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arg@372
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34 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
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arg@372
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35 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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36 XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
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arg@372
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37 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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38 XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
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arg@372
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39 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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40 XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
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arg@372
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41 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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42
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arg@372
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43 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
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arg@372
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44 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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45 XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
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arg@372
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46 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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47 XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
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arg@372
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48 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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49 XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
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arg@372
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50 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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51 }
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arg@372
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52 else
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arg@372
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53 XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
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arg@372
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54 GrabModeAsync, GrabModeSync, None, None);
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arg@318
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55 }
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arg@318
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56
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arg@318
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57 static void
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arg@461
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58 resizetitle(Client *c) {
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arg@342
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59 c->tw = textw(c->name);
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arg@115
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60 if(c->tw > c->w)
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arg@115
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61 c->tw = c->w + 2;
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arg@115
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62 c->tx = c->x + c->w - c->tw + 2;
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arg@115
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63 c->ty = c->y;
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arg@261
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64 if(isvisible(c))
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arg@342
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65 XMoveResizeWindow(dpy, c->twin, c->tx, c->ty, c->tw, c->th);
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arg@106
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66 else
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arg@342
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67 XMoveResizeWindow(dpy, c->twin, c->tx + 2 * sw, c->ty, c->tw, c->th);
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garbeam@26
|
68 }
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garbeam@18
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69
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garbeam@76
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70 static int
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arg@461
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71 xerrordummy(Display *dsply, XErrorEvent *ee) {
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garbeam@76
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72 return 0;
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garbeam@5
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73 }
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garbeam@5
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74
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garbeam@76
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75 /* extern functions */
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garbeam@20
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76
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garbeam@20
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77 void
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arg@461
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78 ban(Client *c) {
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arg@115
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79 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
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arg@342
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80 XMoveWindow(dpy, c->twin, c->tx + 2 * sw, c->ty);
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garbeam@26
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81 }
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garbeam@26
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82
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garbeam@26
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83 void
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arg@461
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84 focus(Client *c) {
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arg@400
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85 Client *old;
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arg@286
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86
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arg@464
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87 if(!issel || (c && !isvisible(c)))
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arg@239
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88 return;
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arg@319
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89 if(!sel)
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arg@319
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90 sel = c;
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arg@319
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91 else if(sel != c) {
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arg@400
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92 old = sel;
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arg@319
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93 sel = c;
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arg@400
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94 if(old) {
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arg@400
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95 grabbuttons(old, False);
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arg@400
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96 drawtitle(old);
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arg@400
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97 }
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arg@318
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98 }
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arg@400
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99 if(c) {
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arg@446
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100 detachstack(c);
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arg@446
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101 c->snext = stack;
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arg@446
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102 stack = c;
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arg@400
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103 grabbuttons(c, True);
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arg@400
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104 drawtitle(c);
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arg@400
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105 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
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arg@400
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106 }
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arg@400
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107 else
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arg@400
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108 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
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garbeam@13
|
109 }
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garbeam@13
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110
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garbeam@76
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111 Client *
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arg@461
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112 getclient(Window w) {
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garbeam@76
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113 Client *c;
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arg@123
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114
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garbeam@76
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115 for(c = clients; c; c = c->next)
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garbeam@76
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116 if(c->win == w)
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garbeam@76
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117 return c;
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garbeam@76
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118 return NULL;
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garbeam@76
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119 }
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garbeam@76
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120
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garbeam@76
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121 Client *
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arg@461
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122 getctitle(Window w) {
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garbeam@76
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123 Client *c;
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arg@123
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124
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garbeam@76
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125 for(c = clients; c; c = c->next)
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arg@342
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126 if(c->twin == w)
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garbeam@76
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127 return c;
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garbeam@76
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128 return NULL;
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garbeam@76
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129 }
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garbeam@76
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130
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garbeam@76
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131 void
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arg@461
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132 gravitate(Client *c, Bool invert) {
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garbeam@76
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133 int dx = 0, dy = 0;
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garbeam@76
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134
|
garbeam@76
|
135 switch(c->grav) {
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arg@127
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136 default:
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arg@127
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137 break;
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garbeam@76
|
138 case StaticGravity:
|
garbeam@76
|
139 case NorthWestGravity:
|
garbeam@76
|
140 case NorthGravity:
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garbeam@76
|
141 case NorthEastGravity:
|
garbeam@76
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142 dy = c->border;
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garbeam@76
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143 break;
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garbeam@76
|
144 case EastGravity:
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garbeam@76
|
145 case CenterGravity:
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garbeam@76
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146 case WestGravity:
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arg@115
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147 dy = -(c->h / 2) + c->border;
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garbeam@76
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148 break;
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garbeam@76
|
149 case SouthEastGravity:
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garbeam@76
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150 case SouthGravity:
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garbeam@76
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151 case SouthWestGravity:
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arg@115
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152 dy = -(c->h);
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garbeam@76
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153 break;
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garbeam@76
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154 }
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garbeam@76
|
155
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garbeam@76
|
156 switch (c->grav) {
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arg@127
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157 default:
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arg@127
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158 break;
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garbeam@76
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159 case StaticGravity:
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garbeam@76
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160 case NorthWestGravity:
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garbeam@76
|
161 case WestGravity:
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garbeam@76
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162 case SouthWestGravity:
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garbeam@76
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163 dx = c->border;
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garbeam@76
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164 break;
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garbeam@76
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165 case NorthGravity:
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garbeam@76
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166 case CenterGravity:
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garbeam@76
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167 case SouthGravity:
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arg@115
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168 dx = -(c->w / 2) + c->border;
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garbeam@76
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169 break;
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garbeam@76
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170 case NorthEastGravity:
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garbeam@76
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171 case EastGravity:
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garbeam@76
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172 case SouthEastGravity:
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arg@115
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173 dx = -(c->w + c->border);
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garbeam@76
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174 break;
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garbeam@76
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175 }
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garbeam@76
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176
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garbeam@76
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177 if(invert) {
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garbeam@76
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178 dx = -dx;
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garbeam@76
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179 dy = -dy;
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garbeam@76
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180 }
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arg@115
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181 c->x += dx;
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arg@115
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182 c->y += dy;
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garbeam@76
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183 }
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garbeam@76
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184
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garbeam@76
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185 void
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arg@461
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186 killclient(Arg *arg) {
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garbeam@76
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187 if(!sel)
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garbeam@76
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188 return;
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arg@157
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189 if(sel->proto & PROTODELWIN)
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garbeam@77
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190 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
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garbeam@76
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191 else
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garbeam@76
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192 XKillClient(dpy, sel->win);
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garbeam@76
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193 }
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garbeam@76
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194
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garbeam@76
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195 void
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arg@461
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196 manage(Window w, XWindowAttributes *wa) {
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arg@431
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197 Client *c;
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arg@123
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198 Window trans;
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garbeam@5
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199 XSetWindowAttributes twa;
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garbeam@5
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200
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garbeam@5
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201 c = emallocz(sizeof(Client));
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arg@178
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202 c->tags = emallocz(ntags * sizeof(Bool));
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garbeam@5
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203 c->win = w;
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arg@115
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204 c->x = c->tx = wa->x;
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arg@115
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205 c->y = c->ty = wa->y;
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arg@115
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206 c->w = c->tw = wa->width;
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arg@115
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207 c->h = wa->height;
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arg@115
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208 c->th = bh;
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arg@473
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209 c->rx = sx;
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arg@473
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210 c->ry = bh;
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arg@473
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211 c->rw = sw;
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arg@473
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212 c->rh = sh - bh;
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arg@100
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213
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arg@164
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214 c->border = 0;
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arg@454
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215 updatesize(c);
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arg@163
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216
|
arg@315
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217 if(c->x + c->w + 2 > sw)
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arg@314
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218 c->x = sw - c->w - 2;
|
arg@314
|
219 if(c->x < 0)
|
arg@314
|
220 c->x = 0;
|
arg@315
|
221 if(c->y + c->h + 2 > sh)
|
arg@314
|
222 c->y = sh - c->h - 2;
|
arg@163
|
223 if(c->h != sh && c->y < bh)
|
arg@314
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224 c->y = bh;
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arg@104
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225
|
garbeam@75
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226 c->proto = getproto(c->win);
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garbeam@26
|
227 XSelectInput(dpy, c->win,
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arg@127
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228 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
|
garbeam@53
|
229 XGetTransientForHint(dpy, c->win, &trans);
|
garbeam@5
|
230 twa.override_redirect = 1;
|
garbeam@5
|
231 twa.background_pixmap = ParentRelative;
|
arg@161
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232 twa.event_mask = ExposureMask | EnterWindowMask;
|
garbeam@5
|
233
|
arg@342
|
234 c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
|
garbeam@20
|
235 0, DefaultDepth(dpy, screen), CopyFromParent,
|
garbeam@5
|
236 DefaultVisual(dpy, screen),
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garbeam@5
|
237 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
|
garbeam@31
|
238
|
arg@372
|
239 grabbuttons(c, False);
|
arg@431
|
240 settags(c, getclient(trans));
|
garbeam@80
|
241 if(!c->isfloat)
|
arg@163
|
242 c->isfloat = trans
|
arg@163
|
243 || (c->maxw && c->minw &&
|
arg@164
|
244 c->maxw == c->minw && c->maxh == c->minh);
|
arg@378
|
245
|
arg@381
|
246 if(clients)
|
arg@381
|
247 clients->prev = c;
|
arg@381
|
248 c->next = clients;
|
arg@446
|
249 c->snext = stack;
|
arg@446
|
250 stack = clients = c;
|
arg@378
|
251
|
arg@454
|
252 updatetitle(c);
|
arg@408
|
253 ban(c);
|
arg@270
|
254 XMapWindow(dpy, c->win);
|
arg@342
|
255 XMapWindow(dpy, c->twin);
|
arg@261
|
256 if(isvisible(c))
|
garbeam@51
|
257 focus(c);
|
arg@408
|
258 arrange(NULL);
|
garbeam@94
|
259 }
|
garbeam@94
|
260
|
garbeam@94
|
261 void
|
arg@461
|
262 resize(Client *c, Bool sizehints, Corner sticky) {
|
arg@123
|
263 int bottom = c->y + c->h;
|
arg@123
|
264 int right = c->x + c->w;
|
arg@163
|
265 XWindowChanges wc;
|
garbeam@18
|
266
|
arg@129
|
267 if(sizehints) {
|
garbeam@52
|
268 if(c->incw)
|
arg@115
|
269 c->w -= (c->w - c->basew) % c->incw;
|
garbeam@52
|
270 if(c->inch)
|
arg@115
|
271 c->h -= (c->h - c->baseh) % c->inch;
|
arg@129
|
272 if(c->minw && c->w < c->minw)
|
arg@129
|
273 c->w = c->minw;
|
arg@129
|
274 if(c->minh && c->h < c->minh)
|
arg@129
|
275 c->h = c->minh;
|
arg@129
|
276 if(c->maxw && c->w > c->maxw)
|
arg@129
|
277 c->w = c->maxw;
|
arg@129
|
278 if(c->maxh && c->h > c->maxh)
|
arg@129
|
279 c->h = c->maxh;
|
garbeam@52
|
280 }
|
arg@105
|
281 if(sticky == TopRight || sticky == BotRight)
|
arg@115
|
282 c->x = right - c->w;
|
arg@105
|
283 if(sticky == BotLeft || sticky == BotRight)
|
arg@115
|
284 c->y = bottom - c->h;
|
arg@106
|
285
|
arg@465
|
286 /* offscreen appearance fixes */
|
arg@465
|
287 if(c->x + c->w < 0)
|
arg@465
|
288 c->x = 0;
|
arg@465
|
289 if(c->y + c->h < bh)
|
arg@465
|
290 c->y = bh;
|
arg@465
|
291 if(c->x > sw)
|
arg@465
|
292 c->x = sw - c->w;
|
arg@465
|
293 if(c->y > sh)
|
arg@465
|
294 c->y = sh - c->h;
|
arg@465
|
295
|
garbeam@75
|
296 resizetitle(c);
|
arg@163
|
297 wc.x = c->x;
|
arg@163
|
298 wc.y = c->y;
|
arg@163
|
299 wc.width = c->w;
|
arg@163
|
300 wc.height = c->h;
|
arg@164
|
301 if(c->w == sw && c->h == sh)
|
arg@164
|
302 wc.border_width = 0;
|
arg@164
|
303 else
|
arg@164
|
304 wc.border_width = 1;
|
arg@452
|
305 XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
|
garbeam@79
|
306 XSync(dpy, False);
|
garbeam@18
|
307 }
|
garbeam@18
|
308
|
garbeam@76
|
309 void
|
arg@461
|
310 updatesize(Client *c) {
|
arg@123
|
311 long msize;
|
garbeam@76
|
312 XSizeHints size;
|
arg@123
|
313
|
garbeam@76
|
314 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
|
garbeam@76
|
315 size.flags = PSize;
|
garbeam@76
|
316 c->flags = size.flags;
|
garbeam@76
|
317 if(c->flags & PBaseSize) {
|
garbeam@76
|
318 c->basew = size.base_width;
|
garbeam@76
|
319 c->baseh = size.base_height;
|
garbeam@76
|
320 }
|
garbeam@76
|
321 else
|
garbeam@76
|
322 c->basew = c->baseh = 0;
|
garbeam@76
|
323 if(c->flags & PResizeInc) {
|
garbeam@76
|
324 c->incw = size.width_inc;
|
garbeam@76
|
325 c->inch = size.height_inc;
|
garbeam@76
|
326 }
|
garbeam@76
|
327 else
|
garbeam@76
|
328 c->incw = c->inch = 0;
|
garbeam@76
|
329 if(c->flags & PMaxSize) {
|
garbeam@76
|
330 c->maxw = size.max_width;
|
garbeam@76
|
331 c->maxh = size.max_height;
|
garbeam@76
|
332 }
|
garbeam@76
|
333 else
|
garbeam@76
|
334 c->maxw = c->maxh = 0;
|
garbeam@76
|
335 if(c->flags & PMinSize) {
|
garbeam@76
|
336 c->minw = size.min_width;
|
garbeam@76
|
337 c->minh = size.min_height;
|
garbeam@76
|
338 }
|
garbeam@76
|
339 else
|
garbeam@76
|
340 c->minw = c->minh = 0;
|
garbeam@76
|
341 if(c->flags & PWinGravity)
|
garbeam@76
|
342 c->grav = size.win_gravity;
|
garbeam@76
|
343 else
|
garbeam@76
|
344 c->grav = NorthWestGravity;
|
garbeam@76
|
345 }
|
garbeam@76
|
346
|
garbeam@76
|
347 void
|
arg@461
|
348 updatetitle(Client *c) {
|
arg@123
|
349 char **list = NULL;
|
arg@377
|
350 int n;
|
garbeam@76
|
351 XTextProperty name;
|
garbeam@76
|
352
|
garbeam@76
|
353 name.nitems = 0;
|
garbeam@76
|
354 c->name[0] = 0;
|
garbeam@77
|
355 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
|
garbeam@76
|
356 if(!name.nitems)
|
garbeam@76
|
357 XGetWMName(dpy, c->win, &name);
|
garbeam@76
|
358 if(!name.nitems)
|
garbeam@76
|
359 return;
|
garbeam@76
|
360 if(name.encoding == XA_STRING)
|
garbeam@76
|
361 strncpy(c->name, (char *)name.value, sizeof(c->name));
|
garbeam@76
|
362 else {
|
garbeam@76
|
363 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
|
garbeam@76
|
364 && n > 0 && *list)
|
garbeam@76
|
365 {
|
garbeam@76
|
366 strncpy(c->name, *list, sizeof(c->name));
|
garbeam@76
|
367 XFreeStringList(list);
|
garbeam@76
|
368 }
|
garbeam@76
|
369 }
|
garbeam@76
|
370 XFree(name.value);
|
garbeam@76
|
371 resizetitle(c);
|
garbeam@10
|
372 }
|
garbeam@10
|
373
|
garbeam@10
|
374 void
|
arg@461
|
375 unmanage(Client *c) {
|
arg@450
|
376 Client *nc;
|
arg@450
|
377
|
arg@472
|
378 /* The server grab construct avoids race conditions. */
|
garbeam@10
|
379 XGrabServer(dpy);
|
garbeam@75
|
380 XSetErrorHandler(xerrordummy);
|
garbeam@10
|
381
|
arg@400
|
382 detach(c);
|
arg@448
|
383 detachstack(c);
|
arg@400
|
384 if(sel == c) {
|
arg@450
|
385 for(nc = stack; nc && !isvisible(nc); nc = nc->snext);
|
arg@450
|
386 focus(nc);
|
arg@400
|
387 }
|
arg@372
|
388
|
garbeam@18
|
389 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
|
arg@342
|
390 XDestroyWindow(dpy, c->twin);
|
garbeam@10
|
391
|
arg@178
|
392 free(c->tags);
|
garbeam@10
|
393 free(c);
|
garbeam@10
|
394
|
garbeam@79
|
395 XSync(dpy, False);
|
garbeam@74
|
396 XSetErrorHandler(xerror);
|
garbeam@10
|
397 XUngrabServer(dpy);
|
arg@270
|
398 arrange(NULL);
|
garbeam@10
|
399 }
|