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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 <fcntl.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #include <X11/keysym.h>
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10
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11 #include "wm.h"
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12
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13 /* local functions */
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14 static void configurerequest(XEvent *e);
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15 static void destroynotify(XEvent *e);
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16 static void enternotify(XEvent *e);
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17 static void leavenotify(XEvent *e);
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18 static void expose(XEvent *e);
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19 static void keypress(XEvent *e);
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20 static void keymapnotify(XEvent *e);
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21 static void maprequest(XEvent *e);
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22 static void propertynotify(XEvent *e);
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23 static void unmapnotify(XEvent *e);
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24
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25 void (*handler[LASTEvent]) (XEvent *) = {
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26 [ConfigureRequest] = configurerequest,
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27 [DestroyNotify] = destroynotify,
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28 [EnterNotify] = enternotify,
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29 [LeaveNotify] = leavenotify,
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30 [Expose] = expose,
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31 [KeyPress] = keypress,
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32 [KeymapNotify] = keymapnotify,
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33 [MapRequest] = maprequest,
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34 [PropertyNotify] = propertynotify,
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35 [UnmapNotify] = unmapnotify
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36 };
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37
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38 unsigned int
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39 flush_masked_events(long even_mask)
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40 {
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41 XEvent ev;
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42 unsigned int n = 0;
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43 while(XCheckMaskEvent(dpy, even_mask, &ev)) n++;
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44 return n;
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45 }
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46
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47 static void
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48 configurerequest(XEvent *e)
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49 {
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50 #if 0
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51 XConfigureRequestEvent *ev = &e->xconfigurerequest;
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52 XWindowChanges wc;
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53 XRectangle *frect;
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54 Client *c;
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55
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56 c = client_of_win(ev->window);
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57 ev->value_mask &= ~CWSibling;
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58 if(c) {
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59 gravitate_client(c, True);
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60
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61 if(ev->value_mask & CWX)
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62 c->rect.x = ev->x;
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63 if(ev->value_mask & CWY)
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64 c->rect.y = ev->y;
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65 if(ev->value_mask & CWWidth)
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66 c->rect.width = ev->width;
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67 if(ev->value_mask & CWHeight)
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68 c->rect.height = ev->height;
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69 if(ev->value_mask & CWBorderWidth)
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70 c->border = ev->border_width;
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71
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72 gravitate_client(c, False);
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73
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74 if(c->frame) {
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75 if(c->sel->area->floating)
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76 frect=&c->sel->rect;
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77 else
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78 frect=&c->sel->revert;
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79
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80 if(c->rect.width >= screen->rect.width && c->rect.height >= screen->rect.height) {
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81 frect->y = wc.y = -height_of_bar();
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82 frect->x = wc.x = -def.border;
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83 }
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84 else {
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85 frect->y = wc.y = c->rect.y - height_of_bar();
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86 frect->x = wc.x = c->rect.x - def.border;
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87 }
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88 frect->width = wc.width = c->rect.width + 2 * def.border;
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89 frect->height = wc.height = c->rect.height + def.border
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90 + height_of_bar();
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91 wc.border_width = 1;
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92 wc.sibling = None;
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93 wc.stack_mode = ev->detail;
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94 if(c->sel->area->view != screen->sel)
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95 wc.x += 2 * screen->rect.width;
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96 if(c->sel->area->floating) {
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97 XConfigureWindow(dpy, c->framewin, ev->value_mask, &wc);
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98 configure_client(c);
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99 }
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100 }
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101 }
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102
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103 wc.x = ev->x;
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104 wc.y = ev->y;
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105 wc.width = ev->width;
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106 wc.height = ev->height;
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107
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108 if(c && c->frame) {
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109 wc.x = def.border;
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110 wc.y = height_of_bar();
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111 wc.width = c->sel->rect.width - 2 * def.border;
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112 wc.height = c->sel->rect.height - def.border - height_of_bar();
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113 }
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114
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115 wc.border_width = 0;
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116 wc.sibling = None;
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117 wc.stack_mode = Above;
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118 ev->value_mask &= ~CWStackMode;
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119 ev->value_mask |= CWBorderWidth;
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120 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
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121
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122 XFlush(dpy);
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123 #endif
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124 }
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125
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126 static void
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127 destroynotify(XEvent *e)
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128 {
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129 #if 0
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130 Client *c;
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131 XDestroyWindowEvent *ev = &e->xdestroywindow;
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132
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133 if((c = client_of_win(ev->window)))
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134 destroy_client(c);
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135 #endif
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136 }
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137
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138 static void
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139 enternotify(XEvent *e)
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140 {
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141 #if 0
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142 XCrossingEvent *ev = &e->xcrossing;
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143 Client *c;
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144
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145 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
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146 return;
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147
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148 if((c = client_of_win(ev->window))) {
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149 Frame *f = c->sel;
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150 Area *a = f->area;
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151 if(a->mode == Colmax)
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152 c = a->sel->client;
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153 focus(c, False);
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154 }
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155 else if(ev->window == root) {
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156 sel_screen = True;
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157 draw_frames();
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158 }
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159 #endif
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160 }
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161
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162 static void
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163 leavenotify(XEvent *e)
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164 {
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165 XCrossingEvent *ev = &e->xcrossing;
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166
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167 if((ev->window == root) && !ev->same_screen) {
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168 sel_screen = True;
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169 /*draw_frames();*/
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170 }
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171 }
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172
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173 static void
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174 expose(XEvent *e)
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175 {
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176 XExposeEvent *ev = &e->xexpose;
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177
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178 if(ev->count == 0) {
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179 if(ev->window == barwin)
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180 draw_bar();
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181 }
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182 }
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183
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184 static void
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185 keypress(XEvent *e)
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186 {
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187 #if 0
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188 XKeyEvent *ev = &e->xkey;
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189 KeySym k = 0;
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190 char buf[32];
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191 int n;
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192 static Frame *f;
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193
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194
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195 ev->state &= valid_mask;
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196 if((f = frame_of_win(ev->window))) {
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197 buf[0] = 0;
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198 n = XLookupString(ev, buf, sizeof(buf), &k, 0);
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199 if(IsFunctionKey(k) || IsKeypadKey(k) || IsMiscFunctionKey(k)
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200 || IsPFKey(k) || IsPrivateKeypadKey(k))
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201 return;
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202 buf[n] = 0;
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203 blitz_kpress_input(&f->tagbar, ev->state, k, buf);
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204 }
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205 else
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206 key(root, ev->state, (KeyCode) ev->keycode);
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207 #endif
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208 }
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209
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210 static void
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211 keymapnotify(XEvent *e)
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212 {
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213 #if 0
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214 update_keys();
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215 #endif
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216 }
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217
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218 static void
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219 maprequest(XEvent *e)
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220 {
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221 #if 0
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222 XMapRequestEvent *ev = &e->xmaprequest;
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223 static XWindowAttributes wa;
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224
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225 if(!XGetWindowAttributes(dpy, ev->window, &wa))
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226 return;
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227
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228 if(wa.override_redirect) {
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229 XSelectInput(dpy, ev->window,
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230 (StructureNotifyMask | PropertyChangeMask));
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231 return;
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232 }
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233
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234 if(!client_of_win(ev->window))
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235 manage_client(create_client(ev->window, &wa));
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236 #endif
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237 }
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238
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239 static void
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240 propertynotify(XEvent *e)
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241 {
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242 #if 0
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243 XPropertyEvent *ev = &e->xproperty;
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244 Client *c;
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245
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246 if(ev->state == PropertyDelete)
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247 return; /* ignore */
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248
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249 if((c = client_of_win(ev->window)))
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250 prop_client(c, ev);
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251 #endif
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252 }
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253
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254 static void
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255 unmapnotify(XEvent *e)
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256 {
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257 #if 0
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258 Client *c;
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259 XUnmapEvent *ev = &e->xunmap;
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260
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261 if((c = client_of_win(ev->window)))
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262 destroy_client(c);
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263 #endif
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264 }
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