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#ifndef _UTIL_H
#define _UTIL_H
#include <stdio.h>
// #include <X11/Xlib.h>
// #include <X11/Xutil.h>
#include <errno.h>
#include <X11/Xlib.h>
#include <X11/extensions/Xinerama.h>
#include "context.h"
#include "list.h"
#define WINDOW_BORDER_WIDTH 1
#define WM_GRAB_MODIFIER Mod1Mask /* the modifier for invoking vwm's controls */
/* Mod4Mask would be the windows key instead of Alt, but there's an assumption
* in the code that grabs are being activated by Alt which complicates changing it,
* search for XGetModifierMapping to see where, feel free to fix it. Or you can
* just hack the code to expect the appropriate key instead of Alt, I didn't see the
* value of making it modifier mapping aware if it's always Alt for me. */
#define CONSOLE_WM_CLASS "VWMConsoleXTerm" /* the class we specify to the "console" xterm */
#define CONSOLE_SESSION_STRING "_vwm_console.$DISPLAY" /* the unique console screen session identifier */
#define VWM_ERROR(_fmt, _args...) fprintf(stderr, "%s:%i\t%s() "_fmt"\n", __FILE__, __LINE__, __FUNCTION__, ##_args)
#define VWM_PERROR(_fmt, _args...) fprintf(stderr, "%s:%i\t%s() "_fmt"; %s\n", __FILE__, __LINE__, __FUNCTION__, ##_args, strerror(errno))
#define VWM_BUG(_fmt, _args...) fprintf(stderr, "BUG %s:%i\t%s() "_fmt"; %s\n", __FILE__, __LINE__, __FUNCTION__, ##_args, strerror(errno))
#ifdef TRACE
#define VWM_TRACE(_fmt, _args...) fprintf(stderr, "%s:%i\t%s() "_fmt"\n", __FILE__, __LINE__, __FUNCTION__, ##_args)
#else
#define VWM_TRACE(_fmt, _args...) do { } while(0)
#endif
#define VWM_XROOT(_vwm) RootWindow((_vwm)->display, (_vwm)->screen_num)
#define VWM_XVISUAL(_vwm) DefaultVisual((_vwm)->display, (_vwm)->screen_num)
#define VWM_XDEPTH(_vwm) DefaultDepth((_vwm)->display, (_vwm)->screen_num)
#define MIN(_a, _b) ((_a) < (_b) ? (_a) : (_b))
#define MAX(_a, _b) ((_a) > (_b) ? (_a) : (_b))
typedef struct _vwm_window_t vwm_window_t;
typedef struct _vwm_desktop_t vwm_desktop_t;
typedef struct _vwm_t {
Display *display;
Colormap cmap;
int screen_num;
GC gc;
Atom wm_delete_atom;
Atom wm_protocols_atom;
Atom wm_pid_atom;
int damage_event, damage_error;
list_head_t desktops; /* global list of all (virtual) desktops in spatial created-in order */
list_head_t desktops_mru; /* global list of all (virtual) desktops in MRU order */
list_head_t windows_mru; /* global list of all managed windows kept in MRU order */
list_head_t xwindows; /* global list of all xwindows kept in the X server stacking order */
vwm_window_t *console; /* the console window */
vwm_window_t *focused_origin; /* the originating window in a grabbed operation/transaction */
vwm_desktop_t *focused_desktop; /* currently focused (virtual) desktop */
vwm_window_t *focused_shelf; /* currently focused shelved window */
vwm_context_t focused_context; /* currently focused context */
int priority; /* scheduling priority of the vwm process, launcher nices relative to this */
unsigned long fence_mask; /* global mask state for vwm_win_focus_next(... VWM_FENCE_MASKED_VIOLATE),
* if you use vwm on enough screens to overflow this, pics or it didn't happen. */
struct colors {
#define color(_sym, _str) \
XColor _sym ## _color;
#include "colors.def"
#undef color
} colors;
XineramaScreenInfo *xinerama_screens;
int xinerama_screens_cnt;
} vwm_t;
#endif
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