rev |
line source |
arg@532
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1 /* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
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garbeam@5
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2 * See LICENSE file for license details.
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garbeam@5
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3 */
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garbeam@76
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4 #include "dwm.h"
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garbeam@10
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5 #include <stdlib.h>
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garbeam@5
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6 #include <string.h>
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garbeam@5
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7 #include <X11/Xatom.h>
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garbeam@32
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8 #include <X11/Xutil.h>
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9
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garbeam@76
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10 /* static functions */
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11
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garbeam@26
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12 static void
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arg@461
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13 detachstack(Client *c) {
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arg@446
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14 Client **tc;
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arg@446
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15 for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
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arg@446
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16 *tc = c->snext;
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arg@446
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17 }
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arg@446
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18
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arg@446
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19 static void
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arg@461
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20 grabbuttons(Client *c, Bool focused) {
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arg@372
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21 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
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arg@372
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22
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arg@452
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23 if(focused) {
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arg@372
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24 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
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arg@372
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25 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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26 XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
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arg@372
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27 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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28 XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
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arg@372
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29 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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30 XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
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arg@372
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31 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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32
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arg@372
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33 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
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arg@372
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34 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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35 XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
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arg@372
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36 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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37 XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
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arg@372
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38 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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39 XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
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arg@372
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40 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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41
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arg@372
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42 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
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arg@372
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43 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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44 XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
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arg@372
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45 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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46 XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
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arg@372
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47 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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48 XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
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arg@372
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49 GrabModeAsync, GrabModeSync, None, None);
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arg@372
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50 }
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arg@372
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51 else
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arg@372
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52 XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
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arg@372
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53 GrabModeAsync, GrabModeSync, None, None);
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arg@318
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54 }
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arg@318
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55
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garbeam@76
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56 static int
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arg@461
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57 xerrordummy(Display *dsply, XErrorEvent *ee) {
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58 return 0;
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garbeam@5
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59 }
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60
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61 /* extern functions */
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62
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63 void
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64 ban(Client *c) {
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arg@115
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65 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
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arg@342
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66 XMoveWindow(dpy, c->twin, c->tx + 2 * sw, c->ty);
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garbeam@26
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67 }
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garbeam@26
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68
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69 void
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arg@491
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70 configure(Client *c) {
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arg@491
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71 XEvent synev;
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arg@491
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72
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73 synev.type = ConfigureNotify;
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arg@491
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74 synev.xconfigure.display = dpy;
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arg@491
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75 synev.xconfigure.event = c->win;
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arg@491
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76 synev.xconfigure.window = c->win;
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arg@491
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77 synev.xconfigure.x = c->x;
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arg@491
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78 synev.xconfigure.y = c->y;
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arg@491
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79 synev.xconfigure.width = c->w;
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arg@491
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80 synev.xconfigure.height = c->h;
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arg@491
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81 synev.xconfigure.border_width = c->border;
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arg@491
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82 synev.xconfigure.above = None;
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arg@491
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83 XSendEvent(dpy, c->win, True, NoEventMask, &synev);
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arg@491
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84 }
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arg@491
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85
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arg@491
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86 void
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87 focus(Client *c) {
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arg@400
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88 Client *old;
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arg@286
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89
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90 if(!issel || (c && !isvisible(c)))
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arg@239
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91 return;
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arg@319
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92 if(!sel)
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arg@319
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93 sel = c;
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arg@319
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94 else if(sel != c) {
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arg@400
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95 old = sel;
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arg@319
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96 sel = c;
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arg@400
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97 if(old) {
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arg@400
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98 grabbuttons(old, False);
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arg@400
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99 drawtitle(old);
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arg@400
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100 }
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arg@318
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101 }
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arg@400
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102 if(c) {
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arg@446
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103 detachstack(c);
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arg@446
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104 c->snext = stack;
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arg@446
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105 stack = c;
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arg@400
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106 grabbuttons(c, True);
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arg@400
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107 drawtitle(c);
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arg@400
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108 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
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arg@400
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109 }
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arg@400
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110 else
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arg@400
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111 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
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112 }
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garbeam@13
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113
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114 Client *
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115 getclient(Window w) {
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116 Client *c;
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arg@123
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117
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118 for(c = clients; c; c = c->next)
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119 if(c->win == w)
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120 return c;
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121 return NULL;
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122 }
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123
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garbeam@76
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124 Client *
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125 getctitle(Window w) {
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126 Client *c;
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arg@123
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127
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128 for(c = clients; c; c = c->next)
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129 if(c->twin == w)
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130 return c;
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131 return NULL;
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132 }
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garbeam@76
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133
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134 void
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135 killclient(Arg *arg) {
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136 if(!sel)
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137 return;
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arg@157
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138 if(sel->proto & PROTODELWIN)
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garbeam@77
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139 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
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140 else
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141 XKillClient(dpy, sel->win);
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142 }
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143
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144 void
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145 manage(Window w, XWindowAttributes *wa) {
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arg@431
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146 Client *c;
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arg@123
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147 Window trans;
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garbeam@5
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148 XSetWindowAttributes twa;
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garbeam@5
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149
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garbeam@5
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150 c = emallocz(sizeof(Client));
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arg@178
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151 c->tags = emallocz(ntags * sizeof(Bool));
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garbeam@5
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152 c->win = w;
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arg@546
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153 c->border = 0;
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arg@544
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154 c->x = c->tx = wa->x;
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arg@544
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155 c->y = c->ty = wa->y;
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arg@115
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156 c->w = c->tw = wa->width;
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arg@115
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157 c->h = wa->height;
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arg@115
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158 c->th = bh;
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arg@454
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159 updatesize(c);
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arg@502
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160 if(c->x + c->w + 2 * BORDERPX > sw)
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arg@502
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161 c->x = sw - c->w - 2 * BORDERPX;
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arg@517
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162 if(c->x < sx)
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163 c->x = sx;
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arg@502
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164 if(c->y + c->h + 2 * BORDERPX > sh)
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arg@517
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165 c->y = sh - c->h - 2 * BORDERPX;
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arg@163
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166 if(c->h != sh && c->y < bh)
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167 c->y = bh;
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168 c->proto = getproto(c->win);
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169 XSelectInput(dpy, c->win,
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170 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
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garbeam@53
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171 XGetTransientForHint(dpy, c->win, &trans);
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garbeam@5
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172 twa.override_redirect = 1;
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garbeam@5
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173 twa.background_pixmap = ParentRelative;
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arg@161
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174 twa.event_mask = ExposureMask | EnterWindowMask;
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175 c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
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176 0, DefaultDepth(dpy, screen), CopyFromParent,
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177 DefaultVisual(dpy, screen),
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178 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
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179 grabbuttons(c, False);
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180 updatetitle(c);
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181 settags(c, getclient(trans));
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182 if(!c->isfloat)
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183 c->isfloat = trans || c->isfixed;
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184 resizetitle(c);
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arg@381
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185 if(clients)
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arg@381
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186 clients->prev = c;
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187 c->next = clients;
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188 c->snext = stack;
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189 stack = clients = c;
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arg@408
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190 ban(c);
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191 XMapWindow(dpy, c->win);
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192 XMapWindow(dpy, c->twin);
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193 if(isvisible(c))
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194 focus(c);
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195 arrange();
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garbeam@94
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196 }
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garbeam@94
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197
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garbeam@94
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198 void
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arg@461
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199 resize(Client *c, Bool sizehints, Corner sticky) {
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arg@123
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200 int bottom = c->y + c->h;
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arg@123
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201 int right = c->x + c->w;
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arg@163
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202 XWindowChanges wc;
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garbeam@18
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203
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arg@129
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204 if(sizehints) {
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garbeam@52
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205 if(c->incw)
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arg@115
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206 c->w -= (c->w - c->basew) % c->incw;
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garbeam@52
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207 if(c->inch)
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arg@115
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208 c->h -= (c->h - c->baseh) % c->inch;
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arg@129
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209 if(c->minw && c->w < c->minw)
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arg@129
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210 c->w = c->minw;
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arg@129
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211 if(c->minh && c->h < c->minh)
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arg@129
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212 c->h = c->minh;
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arg@129
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213 if(c->maxw && c->w > c->maxw)
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arg@129
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214 c->w = c->maxw;
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arg@129
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215 if(c->maxh && c->h > c->maxh)
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arg@129
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216 c->h = c->maxh;
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garbeam@52
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217 }
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arg@105
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218 if(sticky == TopRight || sticky == BotRight)
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arg@115
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219 c->x = right - c->w;
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arg@105
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220 if(sticky == BotLeft || sticky == BotRight)
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arg@115
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221 c->y = bottom - c->h;
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arg@465
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222 /* offscreen appearance fixes */
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arg@517
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223 if(c->x + c->w < sx)
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arg@517
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224 c->x = sx;
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arg@465
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225 if(c->y + c->h < bh)
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arg@465
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226 c->y = bh;
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arg@465
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227 if(c->x > sw)
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arg@465
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228 c->x = sw - c->w;
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arg@465
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229 if(c->y > sh)
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arg@465
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230 c->y = sh - c->h;
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garbeam@75
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231 resizetitle(c);
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arg@163
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232 wc.x = c->x;
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arg@163
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233 wc.y = c->y;
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arg@163
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234 wc.width = c->w;
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arg@163
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235 wc.height = c->h;
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arg@164
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236 if(c->w == sw && c->h == sh)
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arg@164
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237 wc.border_width = 0;
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arg@164
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238 else
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arg@502
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239 wc.border_width = BORDERPX;
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arg@452
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240 XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
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arg@630
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241 configure(c);
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garbeam@79
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242 XSync(dpy, False);
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garbeam@18
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243 }
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garbeam@18
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244
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garbeam@76
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245 void
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arg@500
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246 resizetitle(Client *c) {
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arg@500
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247 c->tw = textw(c->name);
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arg@500
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248 if(c->tw > c->w)
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arg@502
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249 c->tw = c->w + 2 * BORDERPX;
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arg@502
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250 c->tx = c->x + c->w - c->tw + 2 * BORDERPX;
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arg@500
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251 c->ty = c->y;
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arg@500
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252 if(isvisible(c))
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arg@500
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253 XMoveResizeWindow(dpy, c->twin, c->tx, c->ty, c->tw, c->th);
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arg@500
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254 else
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arg@500
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255 XMoveResizeWindow(dpy, c->twin, c->tx + 2 * sw, c->ty, c->tw, c->th);
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arg@500
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256 }
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arg@500
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257
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arg@500
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258 void
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arg@461
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259 updatesize(Client *c) {
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arg@123
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260 long msize;
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garbeam@76
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261 XSizeHints size;
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arg@123
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262
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garbeam@76
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263 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
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garbeam@76
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264 size.flags = PSize;
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garbeam@76
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265 c->flags = size.flags;
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garbeam@76
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266 if(c->flags & PBaseSize) {
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garbeam@76
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267 c->basew = size.base_width;
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garbeam@76
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268 c->baseh = size.base_height;
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garbeam@76
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269 }
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garbeam@76
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270 else
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garbeam@76
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271 c->basew = c->baseh = 0;
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garbeam@76
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272 if(c->flags & PResizeInc) {
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garbeam@76
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273 c->incw = size.width_inc;
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garbeam@76
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274 c->inch = size.height_inc;
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garbeam@76
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275 }
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garbeam@76
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276 else
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garbeam@76
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277 c->incw = c->inch = 0;
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garbeam@76
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278 if(c->flags & PMaxSize) {
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garbeam@76
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279 c->maxw = size.max_width;
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garbeam@76
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280 c->maxh = size.max_height;
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garbeam@76
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281 }
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garbeam@76
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282 else
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garbeam@76
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283 c->maxw = c->maxh = 0;
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garbeam@76
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284 if(c->flags & PMinSize) {
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garbeam@76
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285 c->minw = size.min_width;
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garbeam@76
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286 c->minh = size.min_height;
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garbeam@76
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287 }
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garbeam@76
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288 else
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garbeam@76
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289 c->minw = c->minh = 0;
|
arg@550
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290 c->isfixed = (c->maxw && c->minw && c->maxh && c->minh &&
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arg@550
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291 c->maxw == c->minw && c->maxh == c->minh);
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garbeam@76
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292 }
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garbeam@76
|
293
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garbeam@76
|
294 void
|
arg@461
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295 updatetitle(Client *c) {
|
arg@123
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296 char **list = NULL;
|
arg@377
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297 int n;
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garbeam@76
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298 XTextProperty name;
|
garbeam@76
|
299
|
garbeam@76
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300 name.nitems = 0;
|
garbeam@76
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301 c->name[0] = 0;
|
garbeam@77
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302 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
|
garbeam@76
|
303 if(!name.nitems)
|
garbeam@76
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304 XGetWMName(dpy, c->win, &name);
|
garbeam@76
|
305 if(!name.nitems)
|
garbeam@76
|
306 return;
|
garbeam@76
|
307 if(name.encoding == XA_STRING)
|
arg@581
|
308 strncpy(c->name, (char *)name.value, sizeof c->name);
|
garbeam@76
|
309 else {
|
garbeam@76
|
310 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
|
garbeam@76
|
311 && n > 0 && *list)
|
garbeam@76
|
312 {
|
arg@581
|
313 strncpy(c->name, *list, sizeof c->name);
|
garbeam@76
|
314 XFreeStringList(list);
|
garbeam@76
|
315 }
|
garbeam@76
|
316 }
|
garbeam@76
|
317 XFree(name.value);
|
garbeam@10
|
318 }
|
garbeam@10
|
319
|
garbeam@10
|
320 void
|
arg@461
|
321 unmanage(Client *c) {
|
arg@450
|
322 Client *nc;
|
arg@450
|
323
|
arg@472
|
324 /* The server grab construct avoids race conditions. */
|
garbeam@10
|
325 XGrabServer(dpy);
|
garbeam@75
|
326 XSetErrorHandler(xerrordummy);
|
arg@400
|
327 detach(c);
|
arg@448
|
328 detachstack(c);
|
arg@400
|
329 if(sel == c) {
|
arg@450
|
330 for(nc = stack; nc && !isvisible(nc); nc = nc->snext);
|
arg@450
|
331 focus(nc);
|
arg@400
|
332 }
|
garbeam@18
|
333 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
|
arg@342
|
334 XDestroyWindow(dpy, c->twin);
|
arg@178
|
335 free(c->tags);
|
garbeam@10
|
336 free(c);
|
garbeam@79
|
337 XSync(dpy, False);
|
garbeam@74
|
338 XSetErrorHandler(xerror);
|
garbeam@10
|
339 XUngrabServer(dpy);
|
arg@533
|
340 arrange();
|
garbeam@10
|
341 }
|