Mercurial > dwm-meillo
annotate client.c @ 19:b5510d0c6d43
added basic mouse support (actually we don't need more)
author | Anselm R. Garbe <garbeam@wmii.de> |
---|---|
date | Tue, 11 Jul 2006 21:41:49 +0200 |
parents | 1efa34c6e1b6 |
children | 4560e0882c1d |
rev | line source |
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5 | 1 /* |
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com> | |
3 * See LICENSE file for license details. | |
4 */ | |
5 | |
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6 #include <stdlib.h> |
5 | 7 #include <string.h> |
8 #include <X11/Xatom.h> | |
9 | |
10 #include "util.h" | |
11 #include "wm.h" | |
12 | |
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13 #define CLIENT_MASK (StructureNotifyMask | PropertyChangeMask | EnterWindowMask) |
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14 |
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15 void |
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16 update_name(Client *c) |
5 | 17 { |
18 XTextProperty name; | |
19 int n; | |
7 | 20 char **list = NULL; |
5 | 21 |
22 name.nitems = 0; | |
23 c->name[0] = 0; | |
24 XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]); | |
25 if(!name.nitems) | |
26 XGetWMName(dpy, c->win, &name); | |
27 if(!name.nitems) | |
28 return; | |
29 if(name.encoding == XA_STRING) | |
30 strncpy(c->name, (char *)name.value, sizeof(c->name)); | |
31 else { | |
32 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success | |
33 && n > 0 && *list) | |
34 { | |
35 strncpy(c->name, *list, sizeof(c->name)); | |
36 XFreeStringList(list); | |
37 } | |
38 } | |
39 XFree(name.value); | |
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40 if(c == stack) |
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41 draw_bar(); |
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42 else |
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43 draw_client(c); |
5 | 44 } |
45 | |
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46 void |
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47 focus(Client *c) |
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48 { |
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49 Client **l; |
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50 for(l=&stack; *l && *l != c; l=&(*l)->snext); |
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51 eassert(*l == c); |
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52 *l = c->snext; |
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53 c->snext = stack; |
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54 stack = c; |
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55 XRaiseWindow(dpy, c->win); |
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56 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime); |
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57 XFlush(dpy); |
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58 } |
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59 |
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60 void |
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61 manage(Window w, XWindowAttributes *wa) |
5 | 62 { |
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63 Client *c, **l; |
5 | 64 XSetWindowAttributes twa; |
65 long msize; | |
66 | |
67 c = emallocz(sizeof(Client)); | |
68 c->win = w; | |
69 c->r[RFloat].x = wa->x; | |
70 c->r[RFloat].y = wa->y; | |
71 c->r[RFloat].width = wa->width; | |
72 c->r[RFloat].height = wa->height; | |
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73 XSetWindowBorderWidth(dpy, c->win, 1); |
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74 XSelectInput(dpy, c->win, CLIENT_MASK); |
5 | 75 XGetTransientForHint(dpy, c->win, &c->trans); |
76 if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags) | |
77 c->size.flags = PSize; | |
78 c->fixedsize = | |
79 (c->size.flags & PMinSize && c->size.flags & PMaxSize | |
80 && c->size.min_width == c->size.max_width | |
81 && c->size.min_height == c->size.max_height); | |
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82 update_name(c); |
5 | 83 twa.override_redirect = 1; |
84 twa.background_pixmap = ParentRelative; | |
85 twa.event_mask = ExposureMask; | |
86 | |
87 c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y, | |
88 c->r[RFloat].width, barrect.height, 0, | |
89 DefaultDepth(dpy, screen), CopyFromParent, | |
90 DefaultVisual(dpy, screen), | |
91 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa); | |
92 | |
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93 for(l=&clients; *l; l=&(*l)->next); |
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94 c->next = *l; /* *l == nil */ |
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95 *l = c; |
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96 c->snext = stack; |
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97 stack = c; |
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98 XMapWindow(dpy, c->win); |
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99 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask, |
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100 GrabModeAsync, GrabModeSync, None, None); |
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101 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask, |
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102 GrabModeAsync, GrabModeSync, None, None); |
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103 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask, |
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104 GrabModeAsync, GrabModeSync, None, None); |
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105 focus(c); |
5 | 106 } |
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107 |
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108 void |
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109 resize(Client *c) |
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110 { |
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111 XConfigureEvent e; |
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112 |
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113 XMoveResizeWindow(dpy, c->win, c->r[RFloat].x, c->r[RFloat].y, |
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114 c->r[RFloat].width, c->r[RFloat].height); |
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115 e.type = ConfigureNotify; |
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116 e.event = c->win; |
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117 e.window = c->win; |
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118 e.x = c->r[RFloat].x; |
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119 e.y = c->r[RFloat].y; |
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120 e.width = c->r[RFloat].width; |
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121 e.height = c->r[RFloat].height; |
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122 e.border_width = 0; |
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123 e.above = None; |
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124 e.override_redirect = False; |
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125 XSelectInput(dpy, c->win, CLIENT_MASK & ~StructureNotifyMask); |
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126 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e); |
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127 XSelectInput(dpy, c->win, CLIENT_MASK); |
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128 XFlush(dpy); |
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129 } |
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130 |
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131 static int |
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132 dummy_error_handler(Display *dpy, XErrorEvent *error) |
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133 { |
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134 return 0; |
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135 } |
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136 |
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137 void |
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138 unmanage(Client *c) |
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139 { |
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140 Client **l; |
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141 |
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142 XGrabServer(dpy); |
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143 XSetErrorHandler(dummy_error_handler); |
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144 |
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145 XUngrabButton(dpy, AnyButton, AnyModifier, c->win); |
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146 XUnmapWindow(dpy, c->win); |
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147 XDestroyWindow(dpy, c->title); |
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148 |
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149 for(l=&clients; *l && *l != c; l=&(*l)->next); |
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150 eassert(*l == c); |
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151 *l = c->next; |
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152 for(l=&stack; *l && *l != c; l=&(*l)->snext); |
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153 eassert(*l == c); |
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154 *l = c->snext; |
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155 free(c); |
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156 |
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157 XFlush(dpy); |
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158 XSetErrorHandler(error_handler); |
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159 XUngrabServer(dpy); |
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160 discard_events(EnterWindowMask); |
14 | 161 if(stack) |
162 focus(stack); | |
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163 } |
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164 |
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165 |
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166 Client * |
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167 getclient(Window w) |
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168 { |
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169 Client *c; |
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170 for(c = clients; c; c = c->next) |
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171 if(c->win == w) |
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172 return c; |
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173 return NULL; |
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174 } |
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175 |
14 | 176 void |
177 draw_client(Client *c) | |
178 { | |
179 | |
180 | |
181 | |
182 } |