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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 "config.h"
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7 #include <X11/Xlib.h>
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8
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9 /* mask shorthands, used in event.c and client.c */
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10 #define BUTTONMASK (ButtonPressMask | ButtonReleaseMask)
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11 #define MOUSEMASK (BUTTONMASK | PointerMotionMask)
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12 #define PROTODELWIN 1
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13
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14 typedef union Arg Arg;
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15 typedef struct Client Client;
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16 typedef struct DC DC;
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17 typedef struct Fnt Fnt;
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18
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19 union Arg {
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20 const char *cmd;
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21 int i;
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22 };
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23
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24 /* atoms */
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25 enum { NetSupported, NetWMName, NetLast };
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26 enum { WMProtocols, WMDelete, WMLast };
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27
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28 /* cursor */
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29 enum { CurNormal, CurResize, CurMove, CurLast };
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30
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31 /* windowcorners */
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32 typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner;
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33
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34 struct Fnt {
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35 int ascent;
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36 int descent;
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37 int height;
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38 XFontSet set;
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39 XFontStruct *xfont;
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40 };
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41
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42 struct DC { /* draw context */
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43 int x, y, w, h;
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44 unsigned long bg;
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45 unsigned long fg;
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46 unsigned long border;
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47 Drawable drawable;
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48 Fnt font;
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49 GC gc;
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50 };
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51
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52 struct Client {
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53 char name[256];
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54 int proto;
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55 int x, y, w, h;
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56 int tx, ty, tw, th; /* title */
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57 int basew, baseh, incw, inch, maxw, maxh, minw, minh;
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58 int grav;
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59 long flags;
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60 unsigned int border;
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61 Bool isfloat;
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62 Bool ismax;
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63 Bool *tags;
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64 Client *next;
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65 Client *prev;
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66 Window win;
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67 Window title;
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68 };
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69
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70 extern const char *tags[];
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71 extern char stext[1024];
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72 extern int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
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73 extern unsigned int ntags;
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74 extern void (*handler[LASTEvent])(XEvent *);
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75 extern void (*arrange)(Arg *);
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76 extern Atom wmatom[WMLast], netatom[NetLast];
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77 extern Bool running, issel, *tsel;
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78 extern Client *clients, *sel;
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79 extern Cursor cursor[CurLast];
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80 extern DC dc;
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81 extern Display *dpy;
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82 extern Window root, barwin;
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83
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84 /* client.c */
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85 extern void ban(Client *c);
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86 extern void focus(Client *c);
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87 extern void focusnext(Arg *arg);
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88 extern void focusprev(Arg *arg);
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89 extern Client *getclient(Window w);
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90 extern Client *getctitle(Window w);
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91 extern void gravitate(Client *c, Bool invert);
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92 extern void higher(Client *c);
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93 extern void killclient(Arg *arg);
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94 extern void manage(Window w, XWindowAttributes *wa);
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95 extern void resize(Client *c, Bool sizehints, Corner sticky);
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96 extern void setsize(Client *c);
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97 extern void settitle(Client *c);
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98 extern void togglemax(Arg *arg);
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99 extern void unmanage(Client *c);
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100 extern void zoom(Arg *arg);
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101
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102 /* draw.c */
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103 extern void drawall();
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104 extern void drawstatus();
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105 extern void drawtitle(Client *c);
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106 extern unsigned long getcolor(const char *colstr);
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107 extern void setfont(const char *fontstr);
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108 extern unsigned int textw(const char *text);
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109
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110 /* event.c */
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111 extern void grabkeys();
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112
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113 /* main.c */
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114 extern int getproto(Window w);
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115 extern void quit(Arg *arg);
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116 extern void sendevent(Window w, Atom a, long value);
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117 extern int xerror(Display *dsply, XErrorEvent *ee);
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118
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119 /* tag.c */
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120 extern void appendtag(Arg *arg);
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121 extern void dofloat(Arg *arg);
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122 extern void dotile(Arg *arg);
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123 extern void initrregs();
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124 extern Bool isvisible(Client *c);
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125 extern Client *getnext(Client *c);
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126 extern Client *getprev(Client *c);
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127 extern void replacetag(Arg *arg);
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128 extern void settags(Client *c);
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129 extern void togglemode(Arg *arg);
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130 extern void view(Arg *arg);
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131 extern void viewnext(Arg *arg);
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132 extern void viewprev(Arg *arg);
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133
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134 /* util.c */
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135 extern void *emallocz(unsigned int size);
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136 extern void eprint(const char *errstr, ...);
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137 extern void spawn(Arg *arg);
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