tint2/src/panel.h

/**************************************************************************
* Copyright (C) 2008 Pål Staurland (staura@gmail.com)
* Modified (C) 2008/2009 thierry lorthiois (lorthiois@bbsoft.fr)
*
* panel :
* - draw panel and all objects according to panel_layout
*
*
**************************************************************************/

#ifndef PANEL_H
#define PANEL_H

#include <pango/pangocairo.h>
#include <sys/time.h>

#include "common.h"
#include "clock.h"
#include "task.h"
#include "taskbar.h"
#include "systraybar.h"
#include "launcher.h"
#include "freespace.h"
#include "execplugin.h"

#ifdef ENABLE_BATTERY
#include "battery.h"
#endif

extern int signal_pending;
// --------------------------------------------------
// mouse events
extern MouseAction mouse_left;
extern MouseAction mouse_middle;
extern MouseAction mouse_right;
extern MouseAction mouse_scroll_up;
extern MouseAction mouse_scroll_down;
extern MouseAction mouse_tilt_left;
extern MouseAction mouse_tilt_right;

// panel mode
typedef enum TaskbarMode {
	SINGLE_DESKTOP = 0,
	MULTI_DESKTOP,
} TaskbarMode;

typedef enum Layer {
	BOTTOM_LAYER,
	NORMAL_LAYER,
	TOP_LAYER,
} Layer;

// panel position
typedef enum PanelPosition {
	LEFT = 0x01,
	RIGHT = 0x02,
	CENTER = 0X04,
	TOP = 0X08,
	BOTTOM = 0x10,
} PanelPosition;

typedef enum Strut {
	STRUT_MINIMUM,
	STRUT_FOLLOW_SIZE,
	STRUT_NONE,
} Strut;

extern TaskbarMode taskbar_mode;
extern gboolean wm_menu;
extern gboolean panel_dock;
extern Layer panel_layer;
extern char *panel_window_name;
extern PanelPosition panel_position;
extern gboolean panel_horizontal;
extern gboolean panel_refresh;
extern gboolean task_dragged;
extern gboolean panel_autohide;
extern int panel_autohide_show_timeout;
extern int panel_autohide_hide_timeout;
extern int panel_autohide_height; // for vertical panels this is of course the width
extern Strut panel_strut_policy;
extern char *panel_items_order;
extern int max_tick_urgent;
extern GArray *backgrounds;
extern Imlib_Image default_icon;
// TODO maybe this should be a config option
#define DEFAULT_FONT "sans 10"

typedef struct Panel {
	Area area;

	Window main_win;
	Pixmap temp_pmap;

	// position relative to root window
	int posx, posy;
	int marginx, marginy;
	int fractional_width, fractional_height;
	int monitor;
	int font_shadow;
	gboolean mouse_effects;
	// Mouse effects for icons
	int mouse_over_alpha;
	int mouse_over_saturation;
	int mouse_over_brightness;
	int mouse_pressed_alpha;
	int mouse_pressed_saturation;
	int mouse_pressed_brightness;

	// Per-panel parameters and states for Taskbar and Task
	GlobalTaskbar g_taskbar;
	GlobalTask g_task;

	// Array of Taskbar, with num_desktops items
	Taskbar *taskbar;
	int num_desktops;
	PangoFontDescription *taskbarname_font_desc;

	Clock clock;

#ifdef ENABLE_BATTERY
	Battery battery;
#endif

	Launcher launcher;
	FreeSpace freespace;
	GList *execp_list;

	// Autohide
	gboolean is_hidden;
	int hidden_width, hidden_height;
	Pixmap hidden_pixmap;
	timeout *autohide_timeout;
} Panel;

extern Panel panel_config;
extern Panel *panels;
extern int num_panels;

// default global data
void default_panel();

// freed memory
void cleanup_panel();

// realloc panels according to number of monitor
// use panel_config as default value
void init_panel();

void init_panel_size_and_position(Panel *panel);
gboolean resize_panel(void *obj);
void render_panel(Panel *panel);

void set_panel_items_order(Panel *p);
void set_panel_properties(Panel *p);

// draw background panel
void set_panel_background(Panel *p);

// detect witch panel
Panel *get_panel(Window win);

Taskbar *click_taskbar(Panel *panel, int x, int y);
Task *click_task(Panel *panel, int x, int y);
Launcher *click_launcher(Panel *panel, int x, int y);
LauncherIcon *click_launcher_icon(Panel *panel, int x, int y);
gboolean click_padding(Panel *panel, int x, int y);
gboolean click_clock(Panel *panel, int x, int y);

#ifdef ENABLE_BATTERY
gboolean click_battery(Panel *panel, int x, int y);
#endif

Area *click_area(Panel *panel, int x, int y);
Execp *click_execp(Panel *panel, int x, int y);

void autohide_show(void *p);
void autohide_hide(void *p);
void autohide_trigger_show(Panel *p);
void autohide_trigger_hide(Panel *p);

#endif