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/*
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* DWN - Desktop Window Manager
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* retoor <retoor@molodetz.nl>
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* Main header with shared types and global state
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*/
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#ifndef DWN_H
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#define DWN_H
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/Xinerama.h>
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#include <X11/extensions/Xrandr.h>
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#include <X11/Xft/Xft.h>
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#include <stdbool.h>
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#include <stdint.h>
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/* Version */
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#define DWN_VERSION "1.0.0"
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#define DWN_NAME "DWN"
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/* Limits */
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#define MAX_CLIENTS 256
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#define MAX_WORKSPACES 9
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#define MAX_MONITORS 8
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#define MAX_NOTIFICATIONS 32
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#define MAX_KEYBINDINGS 64
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/* Default dimensions */
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#define DEFAULT_BORDER_WIDTH 2
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#define DEFAULT_TITLE_HEIGHT 24
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#define DEFAULT_PANEL_HEIGHT 28
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#define DEFAULT_GAP 4
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/* Common error/status codes */
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typedef enum {
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DWN_OK = 0,
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DWN_ERROR = -1,
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DWN_ERROR_INVALID_ARG = -2,
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DWN_ERROR_NO_MEMORY = -3,
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DWN_ERROR_NOT_FOUND = -4,
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DWN_ERROR_DISPLAY = -5,
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DWN_ERROR_IO = -6
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} DwnStatus;
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/* Layout types */
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typedef enum {
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LAYOUT_TILING,
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LAYOUT_FLOATING,
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LAYOUT_MONOCLE,
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LAYOUT_COUNT
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} LayoutType;
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/* Focus modes */
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typedef enum {
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FOCUS_CLICK,
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FOCUS_FOLLOW
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} FocusMode;
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/* Client state flags */
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typedef enum {
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CLIENT_NORMAL = 0,
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CLIENT_FLOATING = (1 << 0),
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CLIENT_FULLSCREEN = (1 << 1),
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CLIENT_URGENT = (1 << 2),
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CLIENT_MINIMIZED = (1 << 3),
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CLIENT_STICKY = (1 << 4)
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} ClientFlags;
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/* Forward declarations */
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typedef struct Client Client;
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typedef struct Workspace Workspace;
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typedef struct Monitor Monitor;
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typedef struct Panel Panel;
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typedef struct Config Config;
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/* Client structure - represents a managed window */
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struct Client {
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Window window; /* Application window */
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Window frame; /* Frame window (decoration) */
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int x, y; /* Position */
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int width, height; /* Size */
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int old_x, old_y; /* Previous position (for floating restore) */
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int old_width, old_height;
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int border_width;
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uint32_t flags; /* ClientFlags bitmask */
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unsigned int workspace; /* Current workspace (0-8) */
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char title[256]; /* Window title */
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char class[64]; /* Window class */
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Client *next; /* Linked list */
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Client *prev;
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};
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/* Monitor structure - represents a physical display */
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struct Monitor {
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int x, y;
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int width, height;
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int index;
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bool primary;
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};
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/* Workspace structure */
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struct Workspace {
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Client *clients; /* Head of client list */
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Client *focused; /* Currently focused client */
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LayoutType layout; /* Current layout */
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float master_ratio; /* Ratio for master area in tiling */
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int master_count; /* Number of windows in master area */
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char name[32]; /* Workspace name */
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};
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/* Panel widget types */
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typedef enum {
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WIDGET_WORKSPACES,
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WIDGET_TASKBAR,
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WIDGET_CLOCK,
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WIDGET_SYSTRAY,
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WIDGET_AI_STATUS,
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WIDGET_SEPARATOR
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} WidgetType;
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/* Global state - singleton pattern */
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typedef struct {
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Display *display;
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int screen;
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Window root;
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int screen_width;
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int screen_height;
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/* Monitors */
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Monitor monitors[MAX_MONITORS];
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int monitor_count;
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/* Workspaces */
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Workspace workspaces[MAX_WORKSPACES];
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int current_workspace;
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/* Clients */
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Client *client_list; /* All clients */
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int client_count;
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/* Panels */
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Panel *top_panel;
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Panel *bottom_panel;
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/* Configuration */
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Config *config;
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/* State */
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bool running;
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bool ai_enabled;
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/* Graphics contexts */
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GC gc;
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XFontStruct *font;
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XftFont *xft_font; /* Xft font for UTF-8 rendering */
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Colormap colormap;
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/* Drag state */
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Client *drag_client;
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int drag_start_x, drag_start_y;
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int drag_orig_x, drag_orig_y;
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int drag_orig_w, drag_orig_h;
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bool resizing;
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} DWNState;
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/* Global state accessor */
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extern DWNState *dwn;
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/* Core functions */
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int dwn_init(void);
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void dwn_cleanup(void);
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void dwn_run(void);
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void dwn_quit(void);
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/* Event handlers */
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void dwn_handle_event(XEvent *ev);
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#endif /* DWN_H */
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