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#ifndef _VWM_H
#define _VWM_H
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <errno.h>
#include "list.h"
#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
typedef struct _vwm_desktop_t {
list_head_t desktops; /* global list of (virtual) desktops */
list_head_t desktops_mru; /* global list of (virtual) desktops in MRU order */
char *name; /* name of the desktop (TODO) */
struct _vwm_window_t *focused_window; /* the focused window on this virtual desktop */
} vwm_desktop_t;
/* everything needed by the per-window overlay's context */
typedef struct _vwm_overlay_t {
Pixmap text_pixmap; /* pixmap for overlayed text (kept around for XDrawText usage) */
Picture text_picture; /* picture representation of text_pixmap */
Picture shadow_picture; /* text shadow layer */
Picture grapha_picture; /* graph A layer */
Picture graphb_picture; /* graph B layer */
Picture tmp_picture; /* 1 row worth of temporary picture space */
Picture picture; /* overlay picture derived from the pixmap, for render compositing */
int width; /* current width of the overlay */
int height; /* current height of the overlay */
int phase; /* current position within the (horizontally scrolling) graphs */
int heirarchy_end; /* row where the process heirarchy currently ends */
int snowflakes_cnt; /* count of snowflaked rows (reset to zero to truncate snowflakes display) */
int gen_last_composed; /* the last composed vmon generation */
} vwm_overlay_t;
/* every window gets this, even non-managed ones. For compositing vwm must track everything visible, even popup menus. */
typedef struct _vwm_xwindow_t {
list_head_t xwindows; /* global list of all windows kept in X stacking order */
Window id; /* X Window backing this instance */
XWindowAttributes attrs; /* X window's current attributes, kept up-to-date in handling of ConfigureNotify events */
Damage damage; /* X damage object associated with the window (for compositing) */
Picture picture; /* X picture object representing the window (for compositing) */
Pixmap pixmap; /* X pixmap object representing the window (for compositing) */
vmon_proc_t *monitor; /* vmon process monitor handle, may be NULL if for example the X client doesn't supply a PID */
vwm_overlay_t overlay; /* monitoring overlay state */
char *name; /* client name */
unsigned int mapped:1; /* is the window currently mapped (by client) */
unsigned int occluded:1; /* is the window occluded entirely by another window? (used and valid only during paint_all()) */
/* if only Xorg could send VisibilityNotify events when requested for redirected windows :( */
struct _vwm_window_t *managed; /* is the window "managed"? NULL or this points to the managed context of the window */
} vwm_xwindow_t;
/* the managed window we create for every mapped window we actually manage */
typedef struct _vwm_window_t {
list_head_t windows_mru; /* global list of managed windows kept in MRU order */
vwm_xwindow_t *xwindow; /* window being managed */
vwm_desktop_t *desktop; /* desktop this window belongs to currently */
XWindowAttributes client; /* attrs of the client-configured window */
XSizeHints *hints; /* hints the client supplied */
long hints_supplied; /* bitfield reflecting the hints the client supplied */
unsigned int autoconfigured:3; /* autoconfigured window states (none/quarter/half/full/all) */
unsigned int mapping:1; /* is the window being mapped? (by vwm) */
unsigned int unmapping:1; /* is the window being unmapped? (by vwm) */
unsigned int configuring:1; /* is the window being configured/placed? (by vwm) */
unsigned int shelved:1; /* is the window shelved? */
} vwm_window_t;
#endif
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