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thingmenu.c - thingmenu - A simple graphical menu launcher for X11. |
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git clone git://bitreich.org/thingmenu (git://bitreich.org) |
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LICENSE |
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--- |
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thingmenu.c (15423B) |
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--- |
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1 /* |
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2 * Copy me if you can. |
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3 * by 20h |
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4 */ |
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5 #include <unistd.h> |
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6 #include <locale.h> |
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7 #include <signal.h> |
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8 #include <stdarg.h> |
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9 #include <stdio.h> |
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10 #include <string.h> |
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11 #include <stdlib.h> |
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12 #include <libgen.h> |
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13 #include <sys/wait.h> |
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14 #include <X11/keysym.h> |
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15 #include <X11/Xatom.h> |
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16 #include <X11/Xlib.h> |
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17 #include <X11/Xutil.h> |
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18 #include <X11/Xproto.h> |
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19 #include <X11/extensions/XTest.h> |
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20 |
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21 /* macros */ |
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22 #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
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23 #define LENGTH(x) (sizeof x / sizeof x[0]) |
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24 |
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25 /* enums */ |
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26 enum { ColFG, ColBG, ColLast }; |
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27 enum { NetWMWindowType, NetLast }; |
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28 |
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29 /* typedefs */ |
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30 typedef unsigned int uint; |
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31 typedef unsigned long ulong; |
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32 |
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33 typedef struct { |
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34 ulong norm[ColLast]; |
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35 ulong press[ColLast]; |
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36 ulong high[ColLast]; |
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37 |
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38 Drawable drawable; |
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39 GC gc; |
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40 struct { |
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41 int ascent; |
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42 int descent; |
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43 int height; |
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44 XFontSet set; |
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45 XFontStruct *xfont; |
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46 } font; |
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47 } DC; /* draw context */ |
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48 |
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49 typedef struct { |
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50 char *label; |
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51 char *cmd; |
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52 uint width; |
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53 int x, y, w, h; |
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54 Bool highlighted; |
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55 Bool pressed; |
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56 Bool forceexit; |
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57 } Entry; |
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58 |
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59 /* function declarations */ |
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60 static void motionnotify(XEvent *e); |
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61 static void keyrelease(XEvent *e); |
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62 static void buttonpress(XEvent *e); |
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63 static void buttonrelease(XEvent *e); |
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64 static void cleanup(void); |
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65 static void configurenotify(XEvent *e); |
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66 static void unmapnotify(XEvent *e); |
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67 static void die(const char *errstr, ...); |
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68 static void drawmenu(void); |
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69 static void drawentry(Entry *e); |
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70 static void expose(XEvent *e); |
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71 static Entry *findentry(int x, int y); |
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72 static ulong getcolor(const char *colstr); |
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73 static void initfont(const char *fontstr); |
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74 static void leavenotify(XEvent *e); |
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75 static void press(Entry *e); |
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76 static void run(void); |
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77 static void setup(void); |
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78 static void sigchld(int unused); |
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79 static int textnw(const char *text, uint len); |
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80 static void unpress(Entry *e); |
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81 static void updateentries(void); |
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82 |
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83 /* variables */ |
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84 static int screen; |
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85 static void (*handler[LASTEvent]) (XEvent *) = { |
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86 [KeyRelease] = keyrelease, |
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87 [ButtonPress] = buttonpress, |
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88 [ButtonRelease] = buttonrelease, |
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89 [ConfigureNotify] = configurenotify, |
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90 [UnmapNotify] = unmapnotify, |
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91 [Expose] = expose, |
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92 [LeaveNotify] = leavenotify, |
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93 [MotionNotify] = motionnotify |
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94 }; |
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95 |
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96 static Display *dpy; |
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97 static DC dc; |
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98 static Window root, win; |
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99 static Bool running = True, horizontal = False; |
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100 /* |
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101 * ww = window width; www = wanted window width; wh = window height; |
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102 * wx = window x position; wy = window y position; |
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103 */ |
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104 static int ww = 0, www = 0, wh = 0, wx = 0, wy = 0; |
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105 static char *name = "thingmenu"; |
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106 |
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107 Entry **entries = NULL; |
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108 int nentries = 0; |
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109 int exitentry = -1; |
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110 int oneshot = 1; |
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111 Bool ispressing = 0; |
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112 |
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113 char *argv0; |
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114 |
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115 #include "arg.h" |
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116 |
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117 /* configuration, allows nested code to access above variables */ |
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118 #include "config.h" |
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119 |
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120 void |
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121 motionnotify(XEvent *e) |
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122 { |
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123 XPointerMovedEvent *ev = &e->xmotion; |
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124 int i; |
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125 |
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126 for(i = 0; i < nentries; i++) { |
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127 if(ev->x > entries[i]->x |
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128 && ev->x < entries[i]->x + entries[i]->w |
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129 && ev->y > entries[i]->y |
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130 && ev->y < entries[i]->y + entries[i]->h) { |
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131 if (entries[i]->highlighted != True) { |
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132 if (ispressing) { |
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133 entries[i]->pressed = True; |
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134 } else { |
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135 entries[i]->highlighted = True; |
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136 } |
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137 drawentry(entries[i]); |
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138 } |
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139 continue; |
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140 } |
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141 if (entries[i]->pressed == True) { |
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142 entries[i]->pressed = False; |
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143 drawentry(entries[i]); |
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144 } |
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145 if (entries[i]->highlighted == True) { |
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146 entries[i]->highlighted = False; |
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147 drawentry(entries[i]); |
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148 } |
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149 } |
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150 } |
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151 |
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152 void |
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153 keyrelease(XEvent *e) |
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154 { |
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155 int i; |
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156 XKeyEvent *xkey = &e->xkey; |
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157 KeySym key = XLookupKeysym(xkey, 0); |
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158 |
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159 for (i = 0; i < nentries && !entries[i]->highlighted; i++); |
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160 |
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161 if (key >= XK_0 && key <= XK_9) { |
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162 i = key - XK_0; |
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163 key = XK_Return; |
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164 } else if (key >= XK_KP_0 && key <= XK_KP_9) { |
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165 i = key - XK_KP_0; |
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166 key = XK_Return; |
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167 } |
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168 |
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169 switch (key) { |
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170 case XK_KP_Insert: |
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171 i = 0; |
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172 key = XK_Return; |
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173 break; |
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174 case XK_KP_End: |
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175 i = 1; |
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176 key = XK_Return; |
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177 break; |
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178 case XK_KP_Down: |
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179 i = 2; |
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180 key = XK_Return; |
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181 break; |
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182 case XK_KP_Page_Down: |
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183 i = 3; |
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184 key = XK_Return; |
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185 break; |
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186 case XK_KP_Left: |
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187 i = 4; |
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188 key = XK_Return; |
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189 break; |
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190 case XK_KP_Begin: |
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191 i = 5; |
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192 key = XK_Return; |
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193 break; |
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194 case XK_KP_Right: |
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195 i = 6; |
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196 key = XK_Return; |
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197 break; |
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198 case XK_KP_Home: |
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199 i = 7; |
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200 key = XK_Return; |
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201 break; |
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202 case XK_KP_Up: |
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203 i = 8; |
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204 key = XK_Return; |
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205 break; |
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206 case XK_KP_Page_Up: |
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207 i = 9; |
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208 key = XK_Return; |
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209 break; |
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210 } |
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211 |
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212 switch (key) { |
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213 case XK_k: |
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214 key = XK_Up; |
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215 case XK_j: |
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216 if(key == XK_j) |
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217 key = XK_Down; |
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218 case XK_Up: |
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219 case XK_Down: |
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220 if (i < nentries) { |
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221 entries[i]->highlighted = False; |
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222 drawentry(entries[i]); |
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223 } |
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224 |
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225 if (key == XK_Up) { |
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226 i = ((i - 1) + nentries) % nentries; |
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227 } else if(key == XK_Down) { |
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228 if (i < nentries) { |
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229 i = (i + 1) % nentries; |
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230 } else { |
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231 i = 0; |
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232 } |
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233 } |
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234 |
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235 entries[i]->highlighted = True; |
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236 drawentry(entries[i]); |
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237 break; |
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238 case XK_period: |
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239 case XK_KP_Decimal: |
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240 case XK_KP_Delete: |
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241 i = exitentry; |
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242 case XK_Return: |
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243 case XK_space: |
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244 if (i < nentries) { |
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245 press(entries[i]); |
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246 unpress(entries[i]); |
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247 } |
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248 break; |
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249 case XK_Escape: |
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250 running = False; |
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251 break; |
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252 } |
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253 } |
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254 |
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255 void |
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256 buttonpress(XEvent *e) |
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257 { |
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258 XButtonPressedEvent *ev = &e->xbutton; |
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259 Entry *en; |
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260 |
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261 if(ev->button != Button1) |
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262 return; |
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263 |
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264 ispressing = True; |
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265 |
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266 if((en = findentry(ev->x, ev->y))) |
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267 press(en); |
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268 } |
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269 |
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270 void |
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271 buttonrelease(XEvent *e) |
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272 { |
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273 XButtonPressedEvent *ev = &e->xbutton; |
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274 Entry *en; |
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275 |
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276 if(ev->button != Button1) |
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277 return; |
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278 |
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279 ispressing = False; |
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280 |
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281 if((en = findentry(ev->x, ev->y))) |
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282 unpress(en); |
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283 } |
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284 |
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285 void |
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286 cleanup(void) |
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287 { |
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288 if(dc.font.set) |
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289 XFreeFontSet(dpy, dc.font.set); |
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290 else |
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291 XFreeFont(dpy, dc.font.xfont); |
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292 XFreePixmap(dpy, dc.drawable); |
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293 XFreeGC(dpy, dc.gc); |
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294 XDestroyWindow(dpy, win); |
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295 XSync(dpy, False); |
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296 XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); |
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297 } |
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298 |
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299 void |
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300 configurenotify(XEvent *e) |
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301 { |
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302 XConfigureEvent *ev = &e->xconfigure; |
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303 |
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304 if(ev->window == win && (ev->width != ww || ev->height != wh)) { |
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305 ww = ev->width; |
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306 wh = ev->height; |
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307 XFreePixmap(dpy, dc.drawable); |
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308 dc.drawable = XCreatePixmap(dpy, root, ww, wh, |
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309 DefaultDepth(dpy, screen)); |
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310 updateentries(); |
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311 } |
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312 } |
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313 |
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314 void |
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315 die(const char *errstr, ...) |
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316 { |
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317 va_list ap; |
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318 |
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319 va_start(ap, errstr); |
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320 vfprintf(stderr, errstr, ap); |
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321 va_end(ap); |
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322 exit(EXIT_FAILURE); |
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323 } |
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324 |
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325 void |
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326 drawmenu(void) |
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327 { |
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328 int i; |
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329 |
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330 for(i = 0; i < nentries; i++) |
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331 drawentry(entries[i]); |
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332 XSync(dpy, False); |
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333 } |
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334 |
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335 void |
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336 drawentry(Entry *e) |
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337 { |
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338 int x, y, h, len; |
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339 XRectangle r = { e->x, e->y, e->w, e->h }; |
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340 const char *l; |
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341 ulong *col; |
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342 |
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343 if(e->pressed) |
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344 col = dc.press; |
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345 else if(e->highlighted) |
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346 col = dc.high; |
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347 else |
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348 col = dc.norm; |
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349 |
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350 XSetForeground(dpy, dc.gc, col[ColBG]); |
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351 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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352 XSetForeground(dpy, dc.gc, dc.norm[ColFG]); |
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353 r.height -= 1; |
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354 r.width -= 1; |
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355 XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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356 XSetForeground(dpy, dc.gc, col[ColFG]); |
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357 |
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358 l = e->label; |
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359 len = strlen(l); |
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360 h = dc.font.height; |
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361 y = e->y + (e->h / 2) - (h / 2) + dc.font.ascent; |
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362 x = e->x + (e->w / 2) - (textnw(l, len) / 2); |
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363 if(dc.font.set) { |
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364 XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, l, |
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365 len); |
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366 } else |
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367 XDrawString(dpy, dc.drawable, dc.gc, x, y, l, len); |
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368 XCopyArea(dpy, dc.drawable, win, dc.gc, e->x, e->y, e->w, e->h, |
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369 e->x, e->y); |
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370 } |
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371 |
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372 void |
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373 unmapnotify(XEvent *e) |
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374 { |
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375 running = False; |
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376 } |
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377 |
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378 void |
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379 expose(XEvent *e) |
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380 { |
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381 XExposeEvent *ev = &e->xexpose; |
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382 |
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383 if(ev->count == 0 && (ev->window == win)) |
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384 drawmenu(); |
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385 } |
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386 |
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387 Entry * |
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388 findentry(int x, int y) |
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389 { |
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390 int i; |
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391 |
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392 for(i = 0; i < nentries; i++) { |
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393 if(x > entries[i]->x && x < entries[i]->x + entries[i]->w |
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394 && y > entries[i]->y |
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395 && y < entries[i]->y + entries[i]->h) { |
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396 return entries[i]; |
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397 } |
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398 } |
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399 return NULL; |
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400 } |
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401 |
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402 ulong |
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403 getcolor(const char *colstr) |
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404 { |
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405 Colormap cmap = DefaultColormap(dpy, screen); |
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406 XColor color; |
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407 |
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408 if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) |
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409 die("error, cannot allocate color '%s'\n", colstr); |
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410 return color.pixel; |
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411 } |
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412 |
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413 void |
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414 initfont(const char *fontstr) |
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415 { |
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|
|
416 char *def, **missing; |
|
|
|
417 int i, n; |
|
|
|
418 |
|
|
|
419 missing = NULL; |
|
|
|
420 if(dc.font.set) |
|
|
|
421 XFreeFontSet(dpy, dc.font.set); |
|
|
|
422 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); |
|
|
|
423 if(missing) { |
|
|
|
424 while(n--) { |
|
|
|
425 fprintf(stderr, "thingmenu: missing fontset: %s\n", |
|
|
|
426 missing[n]); |
|
|
|
427 } |
|
|
|
428 XFreeStringList(missing); |
|
|
|
429 } |
|
|
|
430 if(dc.font.set) { |
|
|
|
431 XFontStruct **xfonts; |
|
|
|
432 char **font_names; |
|
|
|
433 dc.font.ascent = dc.font.descent = 0; |
|
|
|
434 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); |
|
|
|
435 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { |
|
|
|
436 dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent); |
|
|
|
437 dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent); |
|
|
|
438 xfonts++; |
|
|
|
439 } |
|
|
|
440 } |
|
|
|
441 else { |
|
|
|
442 if(dc.font.xfont) |
|
|
|
443 XFreeFont(dpy, dc.font.xfont); |
|
|
|
444 dc.font.xfont = NULL; |
|
|
|
445 if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)) |
|
|
|
446 && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed"))) |
|
|
|
447 die("error, cannot load font: '%s'\n", fontstr); |
|
|
|
448 dc.font.ascent = dc.font.xfont->ascent; |
|
|
|
449 dc.font.descent = dc.font.xfont->descent; |
|
|
|
450 } |
|
|
|
451 dc.font.height = dc.font.ascent + dc.font.descent; |
|
|
|
452 } |
|
|
|
453 |
|
|
|
454 void |
|
|
|
455 leavenotify(XEvent *e) |
|
|
|
456 { |
|
|
|
457 unpress(NULL); |
|
|
|
458 } |
|
|
|
459 |
|
|
|
460 void |
|
|
|
461 run(void) |
|
|
|
462 { |
|
|
|
463 XEvent ev; |
|
|
|
464 |
|
|
|
465 /* main event loop */ |
|
|
|
466 XSync(dpy, False); |
|
|
|
467 while(running) { |
|
|
|
468 XNextEvent(dpy, &ev); |
|
|
|
469 if(handler[ev.type]) |
|
|
|
470 (handler[ev.type])(&ev); /* call handler */ |
|
|
|
471 } |
|
|
|
472 } |
|
|
|
473 |
|
|
|
474 void |
|
|
|
475 setup(void) |
|
|
|
476 { |
|
|
|
477 XSetWindowAttributes wa; |
|
|
|
478 XTextProperty str; |
|
|
|
479 XSizeHints *sizeh; |
|
|
|
480 XClassHint *ch; |
|
|
|
481 int i, sh, sw, ls; |
|
|
|
482 |
|
|
|
483 /* clean up any zombies immediately */ |
|
|
|
484 sigchld(0); |
|
|
|
485 |
|
|
|
486 /* init screen */ |
|
|
|
487 screen = DefaultScreen(dpy); |
|
|
|
488 root = RootWindow(dpy, screen); |
|
|
|
489 sw = DisplayWidth(dpy, screen) - 1; |
|
|
|
490 sh = DisplayHeight(dpy, screen) - 1; |
|
|
|
491 initfont(font); |
|
|
|
492 |
|
|
|
493 /* init atoms */ |
|
|
|
494 |
|
|
|
495 /* init appearance */ |
|
|
|
496 |
|
|
|
497 for (i = 0, www = 0; i < nentries; i++) { |
|
|
|
498 ls = textnw(entries[i]->label, |
|
|
|
499 strlen(entries[i]->label)); |
|
|
|
500 if (ls > www) |
|
|
|
501 www = ls; |
|
|
|
502 } |
|
|
|
503 www *= widthscaling; |
|
|
|
504 |
|
|
|
505 if (!ww) { |
|
|
|
506 if (horizontal) { |
|
|
|
507 ww = www * nentries; |
|
|
|
508 } else { |
|
|
|
509 ww = www; |
|
|
|
510 } |
|
|
|
511 } |
|
|
|
512 if (!wh) { |
|
|
|
513 if (horizontal) { |
|
|
|
514 wh = dc.font.height * heightscaling; |
|
|
|
515 } else { |
|
|
|
516 wh = nentries * dc.font.height * heightscaling; |
|
|
|
517 } |
|
|
|
518 } |
|
|
|
519 if (!wy) |
|
|
|
520 wy = (sh - wh) / 2; |
|
|
|
521 if (wy < 0) |
|
|
|
522 wy = sh + wy - wh; |
|
|
|
523 if (!wx) |
|
|
|
524 wx = (sw - ww) / 2; |
|
|
|
525 if (wx < 0) |
|
|
|
526 wx = sw + wx - ww; |
|
|
|
527 |
|
|
|
528 dc.norm[ColBG] = getcolor(normbgcolor); |
|
|
|
529 dc.norm[ColFG] = getcolor(normfgcolor); |
|
|
|
530 dc.press[ColBG] = getcolor(pressbgcolor); |
|
|
|
531 dc.press[ColFG] = getcolor(pressfgcolor); |
|
|
|
532 dc.high[ColBG] = getcolor(highlightbgcolor); |
|
|
|
533 dc.high[ColFG] = getcolor(highlightfgcolor); |
|
|
|
534 |
|
|
|
535 dc.drawable = XCreatePixmap(dpy, root, ww, wh, DefaultDepth(dpy, screen)); |
|
|
|
536 dc.gc = XCreateGC(dpy, root, 0, 0); |
|
|
|
537 if(!dc.font.set) |
|
|
|
538 XSetFont(dpy, dc.gc, dc.font.xfont->fid); |
|
|
|
539 for(i = 0; i < nentries; i++) |
|
|
|
540 entries[i]->pressed = 0; |
|
|
|
541 |
|
|
|
542 wa.override_redirect = !wmborder; |
|
|
|
543 wa.border_pixel = dc.norm[ColFG]; |
|
|
|
544 wa.background_pixel = dc.norm[ColBG]; |
|
|
|
545 win = XCreateWindow(dpy, root, wx, wy, ww, wh, 0, |
|
|
|
546 CopyFromParent, CopyFromParent, CopyFromParent, |
|
|
|
547 CWOverrideRedirect | CWBorderPixel | CWBackingPixel, &wa); |
|
|
|
548 XSelectInput(dpy, win, StructureNotifyMask|KeyReleaseMask| |
|
|
|
549 ButtonReleaseMask|ButtonPressMask| |
|
|
|
550 ExposureMask|LeaveWindowMask|PointerMotionMask); |
|
|
|
551 |
|
|
|
552 sizeh = XAllocSizeHints(); |
|
|
|
553 sizeh->flags = PMaxSize | PMinSize; |
|
|
|
554 sizeh->min_width = sizeh->max_width = ww; |
|
|
|
555 sizeh->min_height = sizeh->max_height = wh; |
|
|
|
556 XStringListToTextProperty(&name, 1, &str); |
|
|
|
557 ch = XAllocClassHint(); |
|
|
|
558 ch->res_class = name; |
|
|
|
559 ch->res_name = name; |
|
|
|
560 |
|
|
|
561 XSetWMProperties(dpy, win, &str, &str, NULL, 0, sizeh, NULL, |
|
|
|
562 ch); |
|
|
|
563 |
|
|
|
564 XFree(ch); |
|
|
|
565 XFree(str.value); |
|
|
|
566 XFree(sizeh); |
|
|
|
567 |
|
|
|
568 XMapRaised(dpy, win); |
|
|
|
569 updateentries(); |
|
|
|
570 drawmenu(); |
|
|
|
571 } |
|
|
|
572 |
|
|
|
573 void |
|
|
|
574 sigchld(int unused) |
|
|
|
575 { |
|
|
|
576 if (signal(SIGCHLD, sigchld) == SIG_ERR) |
|
|
|
577 die("can't install SIGCHLD handler:"); |
|
|
|
578 while (0 < waitpid(-1, NULL, WNOHANG)); |
|
|
|
579 } |
|
|
|
580 |
|
|
|
581 int |
|
|
|
582 textnw(const char *text, uint len) |
|
|
|
583 { |
|
|
|
584 XRectangle r; |
|
|
|
585 |
|
|
|
586 if(dc.font.set) { |
|
|
|
587 XmbTextExtents(dc.font.set, text, len, NULL, &r); |
|
|
|
588 return r.width; |
|
|
|
589 } |
|
|
|
590 return XTextWidth(dc.font.xfont, text, len); |
|
|
|
591 } |
|
|
|
592 |
|
|
|
593 void |
|
|
|
594 runentry(Entry *e) |
|
|
|
595 { |
|
|
|
596 char *shell; |
|
|
|
597 |
|
|
|
598 if (oneshot || e->forceexit) |
|
|
|
599 running = False; |
|
|
|
600 |
|
|
|
601 switch (fork()) { |
|
|
|
602 case -1: |
|
|
|
603 break; |
|
|
|
604 case 0: |
|
|
|
605 shell = getenv("SHELL"); |
|
|
|
606 if (!shell) |
|
|
|
607 shell = "/bin/sh"; |
|
|
|
608 |
|
|
|
609 execlp(shell, basename(shell), "-c", e->cmd, (char *)NULL); |
|
|
|
610 break; |
|
|
|
611 } |
|
|
|
612 } |
|
|
|
613 |
|
|
|
614 void |
|
|
|
615 press(Entry *e) |
|
|
|
616 { |
|
|
|
617 e->pressed = !e->pressed; |
|
|
|
618 |
|
|
|
619 drawentry(e); |
|
|
|
620 } |
|
|
|
621 |
|
|
|
622 void |
|
|
|
623 unpress(Entry *e) |
|
|
|
624 { |
|
|
|
625 int i; |
|
|
|
626 |
|
|
|
627 if (e != NULL) { |
|
|
|
628 e->pressed = !e->pressed; |
|
|
|
629 |
|
|
|
630 runentry(e); |
|
|
|
631 drawentry(e); |
|
|
|
632 } else { |
|
|
|
633 for(i = 0; i < nentries; i++) { |
|
|
|
634 if(entries[i]->pressed) { |
|
|
|
635 entries[i]->pressed = 0; |
|
|
|
636 drawentry(entries[i]); |
|
|
|
637 } |
|
|
|
638 } |
|
|
|
639 } |
|
|
|
640 } |
|
|
|
641 |
|
|
|
642 void |
|
|
|
643 updateentries(void) |
|
|
|
644 { |
|
|
|
645 int i, x, y, h, w; |
|
|
|
646 |
|
|
|
647 x = 0; |
|
|
|
648 y = 0; |
|
|
|
649 |
|
|
|
650 if (horizontal) { |
|
|
|
651 h = wh; |
|
|
|
652 w = www; |
|
|
|
653 } else { |
|
|
|
654 h = wh / nentries; |
|
|
|
655 w = ww; |
|
|
|
656 } |
|
|
|
657 for(i = 0; i < nentries; i++) { |
|
|
|
658 entries[i]->x = x; |
|
|
|
659 entries[i]->y = y; |
|
|
|
660 entries[i]->w = w; |
|
|
|
661 entries[i]->h = h; |
|
|
|
662 if (horizontal) { |
|
|
|
663 x += w; |
|
|
|
664 } else { |
|
|
|
665 y += h; |
|
|
|
666 } |
|
|
|
667 } |
|
|
|
668 } |
|
|
|
669 |
|
|
|
670 void |
|
|
|
671 usage(void) |
|
|
|
672 { |
|
|
|
673 fprintf(stderr, "usage: %s [-hnosx] [-g geometry] [-w widthscaling] " |
|
|
|
674 "[-e heightscaling] [--] " |
|
|
|
675 "label0 cmd0 [label1 cmd1 ...]\n", argv0); |
|
|
|
676 exit(1); |
|
|
|
677 } |
|
|
|
678 |
|
|
|
679 int |
|
|
|
680 main(int argc, char *argv[]) |
|
|
|
681 { |
|
|
|
682 Bool addexit, usenumpad; |
|
|
|
683 char *label, *cmd; |
|
|
|
684 int i, xr, yr, bitm; |
|
|
|
685 unsigned int wr, hr; |
|
|
|
686 |
|
|
|
687 argv0 = argv[0]; |
|
|
|
688 |
|
|
|
689 addexit = True; |
|
|
|
690 usenumpad = False; |
|
|
|
691 |
|
|
|
692 if (argc < 2) |
|
|
|
693 usage(); |
|
|
|
694 |
|
|
|
695 ARGBEGIN { |
|
|
|
696 case 'g': |
|
|
|
697 bitm = XParseGeometry(EARGF(usage()), &xr, &yr, &wr, &hr); |
|
|
|
698 if (bitm & XValue) |
|
|
|
699 wx = xr; |
|
|
|
700 if (bitm & YValue) |
|
|
|
701 wy = yr; |
|
|
|
702 if (bitm & WidthValue) |
|
|
|
703 ww = (int)wr; |
|
|
|
704 if (bitm & HeightValue) |
|
|
|
705 wh = (int)hr; |
|
|
|
706 if (bitm & XNegative && wx == 0) |
|
|
|
707 wx = -1; |
|
|
|
708 if (bitm & YNegative && wy == 0) |
|
|
|
709 wy = -1; |
|
|
|
710 break; |
|
|
|
711 case 'e': |
|
|
|
712 heightscaling = atof(EARGF(usage())); |
|
|
|
713 break; |
|
|
|
714 case 'n': |
|
|
|
715 usenumpad = True; |
|
|
|
716 break; |
|
|
|
717 case 'o': |
|
|
|
718 horizontal = True; |
|
|
|
719 break; |
|
|
|
720 case 's': |
|
|
|
721 oneshot = 0; |
|
|
|
722 break; |
|
|
|
723 case 'w': |
|
|
|
724 widthscaling = atof(EARGF(usage())); |
|
|
|
725 break; |
|
|
|
726 case 'x': |
|
|
|
727 addexit = False; |
|
|
|
728 break; |
|
|
|
729 default: |
|
|
|
730 usage(); |
|
|
|
731 } ARGEND; |
|
|
|
732 |
|
|
|
733 for (i = 0; argv[i]; i++) { |
|
|
|
734 label = argv[i]; |
|
|
|
735 if (!argv[i+1]) |
|
|
|
736 break; |
|
|
|
737 i++; |
|
|
|
738 cmd = argv[i]; |
|
|
|
739 |
|
|
|
740 if (!(entries = realloc(entries, sizeof(entries[0])*(++nentries)))) |
|
|
|
741 die("realloc returned NULL"); |
|
|
|
742 if (!(entries[nentries-1] = calloc(1, sizeof(*entries[0])))) |
|
|
|
743 die("calloc returned NULL"); |
|
|
|
744 if (usenumpad == True && nentries < 11) { |
|
|
|
745 if (!(asprintf(&entries[nentries-1]->label, |
|
|
|
746 "%d:%s", nentries-1, strdup(label)))) { |
|
|
|
747 die("asprintf returned NULL\n"); |
|
|
|
748 } |
|
|
|
749 } else { |
|
|
|
750 if (!(entries[nentries-1]->label = strdup(label))) |
|
|
|
751 die("strdup returned NULL\n"); |
|
|
|
752 } |
|
|
|
753 if (!(entries[nentries-1]->cmd = strdup(cmd))) |
|
|
|
754 die("strdup returned NULL\n"); |
|
|
|
755 entries[nentries-1]->forceexit = False; |
|
|
|
756 } |
|
|
|
757 if (nentries < 1) |
|
|
|
758 usage(); |
|
|
|
759 |
|
|
|
760 if (addexit) { |
|
|
|
761 if (!(entries = realloc(entries, sizeof(entries[0])*(++nentries)))) |
|
|
|
762 die("realloc returned NULL"); |
|
|
|
763 if (!(entries[nentries-1] = calloc(1, sizeof(*entries[0])))) |
|
|
|
764 die("calloc returned NULL"); |
|
|
|
765 if (usenumpad == True) { |
|
|
|
766 if (!(entries[nentries-1]->label = strdup(".:cancel"))) |
|
|
|
767 die("strdup returned NULL\n"); |
|
|
|
768 } else { |
|
|
|
769 if (!(entries[nentries-1]->label = strdup("cancel"))) |
|
|
|
770 die("strdup returned NULL\n"); |
|
|
|
771 } |
|
|
|
772 if (!(entries[nentries-1]->cmd = strdup("exit"))) |
|
|
|
773 die("strdup returned NULL\n"); |
|
|
|
774 entries[nentries-1]->forceexit = True; |
|
|
|
775 exitentry = nentries - 1; |
|
|
|
776 } |
|
|
|
777 |
|
|
|
778 if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) |
|
|
|
779 fprintf(stderr, "warning: no locale support\n"); |
|
|
|
780 if(!(dpy = XOpenDisplay(0))) |
|
|
|
781 die("thingmenu: cannot open display\n"); |
|
|
|
782 |
|
|
|
783 setup(); |
|
|
|
784 run(); |
|
|
|
785 cleanup(); |
|
|
|
786 XCloseDisplay(dpy); |
|
|
|
787 |
|
|
|
788 for (i = 0; i < nentries; i++) { |
|
|
|
789 free(entries[i]->label); |
|
|
|
790 free(entries[i]->cmd); |
|
|
|
791 free(entries[i]); |
|
|
|
792 } |
|
|
|
793 free(entries); |
|
|
|
794 |
|
|
|
795 return 0; |
|
|
|
796 } |
|
|
|
797 |
|