Mercurial > dwm-meillo

annotate client.c @ 26:e8f627998d6f

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simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
author Anselm R. Garbe <garbeam@wmii.de>
date Wed, 12 Jul 2006 15:17:22 +0200
parents 95ffdfd0a819
children f96fb3fd8203
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5
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1 /*
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2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
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3 * See LICENSE file for license details.
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4 */
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5
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6 #include <stdlib.h>
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7 #include <string.h>
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8 #include <X11/Xatom.h>
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9
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10 #include "util.h"
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11 #include "wm.h"
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12
26
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13 static void
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14 resize_title(Client *c)
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15 {
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16 c->tw = textw(&brush.font, c->name) + bh;
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17 if(c->tw > c->w)
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18 c->tw = c->w + 2;
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19 c->tx = c->x + c->w - c->tw + 2;
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20 c->ty = c->y;
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21 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
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22 }
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23
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24 void
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25 update_name(Client *c)
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26 {
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27 XTextProperty name;
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28 int n;
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29 char **list = NULL;
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30
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31 name.nitems = 0;
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32 c->name[0] = 0;
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33 XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);
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34 if(!name.nitems)
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35 XGetWMName(dpy, c->win, &name);
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36 if(!name.nitems)
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37 return;
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38 if(name.encoding == XA_STRING)
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39 strncpy(c->name, (char *)name.value, sizeof(c->name));
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40 else {
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41 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
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42 && n > 0 && *list)
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43 {
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44 strncpy(c->name, *list, sizeof(c->name));
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45 XFreeStringList(list);
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46 }
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47 }
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48 XFree(name.value);
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49 resize_title(c);
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50 }
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51
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52 void
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53 update_size(Client *c)
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54 {
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55 XSizeHints size;
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56 long msize;
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57 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
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58 size.flags = PSize;
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59 c->flags = size.flags;
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60 if(c->flags & PBaseSize) {
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61 c->basew = size.base_width;
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62 c->baseh = size.base_height;
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63 }
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64 else
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65 c->basew = c->baseh = 0;
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66 if(c->flags & PResizeInc) {
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67 c->incw = size.width_inc;
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68 c->inch = size.height_inc;
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69 }
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70 else
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71 c->incw = c->inch = 0;
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72 if(c->flags & PMaxSize) {
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73 c->maxw = size.max_width;
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74 c->maxh = size.max_height;
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75 }
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76 else
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77 c->maxw = c->maxh = 0;
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78 if(c->flags & PMinSize) {
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79 c->minw = size.min_width;
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80 c->minh = size.min_height;
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81 }
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82 else
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83 c->minw = c->minh = 0;
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84 }
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85
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86 void
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87 raise(Client *c)
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88 {
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89 XRaiseWindow(dpy, c->win);
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90 XRaiseWindow(dpy, c->title);
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91 }
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92
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93 void
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94 lower(Client *c)
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95 {
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96 XLowerWindow(dpy, c->title);
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97 XLowerWindow(dpy, c->win);
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98 }
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99
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100 void
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101 focus(Client *c)
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102 {
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103 Client **l, *old;
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104
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105 old = stack;
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106 for(l = &stack; *l && *l != c; l = &(*l)->snext);
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107 eassert(*l == c);
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108 *l = c->snext;
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109 c->snext = stack;
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110 stack = c;
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111 if(old && old != c) {
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112 XMapWindow(dpy, old->title);
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113 draw_client(old);
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114 }
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115 XUnmapWindow(dpy, c->title);
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116 draw_client(old);
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117 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
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118 XFlush(dpy);
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119 }
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120
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121 void
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122 manage(Window w, XWindowAttributes *wa)
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123 {
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124 Client *c, **l;
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125 XSetWindowAttributes twa;
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126
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127 c = emallocz(sizeof(Client));
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128 c->win = w;
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129 c->tx = c->x = wa->x;
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130 c->ty = c->y = wa->y;
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131 if(c->y < bh)
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132 c->ty = c->y += bh;
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133 c->tw = c->w = wa->width;
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134 c->h = wa->height;
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135 c->th = bh;
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136 update_size(c);
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137 XSetWindowBorderWidth(dpy, c->win, 1);
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138 XSetWindowBorder(dpy, c->win, brush.border);
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139 XSelectInput(dpy, c->win,
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parents: 23
diff changeset
140 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
5
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141 XGetTransientForHint(dpy, c->win, &c->trans);
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142 twa.override_redirect = 1;
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143 twa.background_pixmap = ParentRelative;
23
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diff changeset
144 twa.event_mask = ExposureMask;
5
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145
22
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146 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
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147 0, DefaultDepth(dpy, screen), CopyFromParent,
5
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148 DefaultVisual(dpy, screen),
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149 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
21
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parents: 20
diff changeset
150 update_name(c);
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151
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152 for(l=&clients; *l; l=&(*l)->next);
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153 c->next = *l; /* *l == nil */
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154 *l = c;
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155 c->snext = stack;
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156 stack = c;
26
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157 XMapRaised(dpy, c->win);
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158 XMapRaised(dpy, c->title);
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159 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
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parents: 18
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160 GrabModeAsync, GrabModeSync, None, None);
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parents: 18
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161 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
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parents: 18
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162 GrabModeAsync, GrabModeSync, None, None);
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parents: 18
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163 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
18
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parents: 16
diff changeset
164 GrabModeAsync, GrabModeSync, None, None);
21
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diff changeset
165 resize(c);
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166 focus(c);
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167 }
9
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168
18
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169 void
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170 resize(Client *c)
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171 {
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172 XConfigureEvent e;
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173
26
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174 resize_title(c);
20
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175 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
18
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176 e.type = ConfigureNotify;
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177 e.event = c->win;
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178 e.window = c->win;
20
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179 e.x = c->x;
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diff changeset
180 e.y = c->y;
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181 e.width = c->w;
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diff changeset
182 e.height = c->h;
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183 e.border_width = 0;
18
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184 e.above = None;
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185 e.override_redirect = False;
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186 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
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187 XFlush(dpy);
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188 }
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189
10
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diff changeset
190 static int
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diff changeset
191 dummy_error_handler(Display *dpy, XErrorEvent *error)
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192 {
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193 return 0;
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194 }
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195
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diff changeset
196 void
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diff changeset
197 unmanage(Client *c)
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198 {
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199 Client **l;
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diff changeset
200
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201 XGrabServer(dpy);
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diff changeset
202 XSetErrorHandler(dummy_error_handler);
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parents: 9
diff changeset
203
18
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diff changeset
204 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
10
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205 XDestroyWindow(dpy, c->title);
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parents: 9
diff changeset
206
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diff changeset
207 for(l=&clients; *l && *l != c; l=&(*l)->next);
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diff changeset
208 eassert(*l == c);
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diff changeset
209 *l = c->next;
13
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diff changeset
210 for(l=&stack; *l && *l != c; l=&(*l)->snext);
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diff changeset
211 eassert(*l == c);
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diff changeset
212 *l = c->snext;
10
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diff changeset
213 free(c);
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parents: 9
diff changeset
214
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diff changeset
215 XFlush(dpy);
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diff changeset
216 XSetErrorHandler(error_handler);
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diff changeset
217 XUngrabServer(dpy);
14
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diff changeset
218 if(stack)
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219 focus(stack);
10
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diff changeset
220 }
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parents: 9
diff changeset
221
23
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parents: 22
diff changeset
222 Client *
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parents: 22
diff changeset
223 gettitle(Window w)
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parents: 22
diff changeset
224 {
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parents: 22
diff changeset
225 Client *c;
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parents: 22
diff changeset
226 for(c = clients; c; c = c->next)
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parents: 22
diff changeset
227 if(c->title == w)
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parents: 22
diff changeset
228 return c;
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parents: 22
diff changeset
229 return NULL;
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diff changeset
230 }
10
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diff changeset
231
9
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diff changeset
232 Client *
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parents: 7
diff changeset
233 getclient(Window w)
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parents: 7
diff changeset
234 {
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Anselm R. Garbe <garbeam@wmii.de>
parents: 7
diff changeset
235 Client *c;
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Anselm R. Garbe <garbeam@wmii.de>
parents: 7
diff changeset
236 for(c = clients; c; c = c->next)
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parents: 7
diff changeset
237 if(c->win == w)
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parents: 7
diff changeset
238 return c;
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parents: 7
diff changeset
239 return NULL;
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parents: 7
diff changeset
240 }
13
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diff changeset
241
14
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parents: 13
diff changeset
242 void
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parents: 13
diff changeset
243 draw_client(Client *c)
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parents: 13
diff changeset
244 {
26
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parents: 23
diff changeset
245 if(c == stack) {
21
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Anselm R. Garbe <garbeam@wmii.de>
parents: 20
diff changeset
246 draw_bar();
26
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parents: 23
diff changeset
247 return;
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parents: 23
diff changeset
248 }
14
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parents: 13
diff changeset
249
26
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Anselm R. Garbe <garbeam@wmii.de>
parents: 23
diff changeset
250 brush.x = brush.y = 0;
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parents: 23
diff changeset
251 brush.w = c->tw;
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parents: 23
diff changeset
252 brush.h = c->th;
14
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parents: 13
diff changeset
253
21
3ef108a5ca0a implemented draw_client stuff
Anselm R. Garbe <garbeam@wmii.de>
parents: 20
diff changeset
254 draw(dpy, &brush, True, c->name);
22
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Anselm R. Garbe <garbeam@wmii.de>
parents: 21
diff changeset
255 XCopyArea(dpy, brush.drawable, c->title, brush.gc,
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Anselm R. Garbe <garbeam@wmii.de>
parents: 21
diff changeset
256 0, 0, c->tw, c->th, 0, 0);
21
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Anselm R. Garbe <garbeam@wmii.de>
parents: 20
diff changeset
257 XFlush(dpy);
14
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parents: 13
diff changeset
258 }