mirror of https://github.com/davatorium/rofi.git
152 lines
3.7 KiB
C
152 lines
3.7 KiB
C
#ifndef X11_ROFI_HELPER_H
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#define X11_ROFI_HELPER_H
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#include <glib.h>
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#include <cairo.h>
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#include <xcb/xcb.h>
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#include "xkb.h"
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/**
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* @defgroup X11Helper X11Helper
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* @ingroup HELPERS
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* @{
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*/
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/**
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* @param display Connection to the X server.
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* @param w The xcb_window_t to read property from.
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* @param atom The property identifier
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*
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* Get text property defined by atom from window.
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* Support utf8.
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*
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* @returns a newly allocated string with the result or NULL
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*/
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char* window_get_text_prop ( xcb_window_t w, xcb_atom_t atom );
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void window_set_atom_prop ( xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms, int count );
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/**
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* xcb_window_t info.
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*/
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#define ATOM_ENUM( x ) x
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#define ATOM_CHAR( x ) # x
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// usable space on a monitor
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#define EWMH_ATOMS( X ) \
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X ( _NET_WM_WINDOW_OPACITY ), \
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X ( I3_SOCKET_PATH ), \
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X ( UTF8_STRING ), \
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X ( STRING ), \
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X ( WM_WINDOW_ROLE ), \
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X ( _XROOTPMAP_ID ), \
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X ( ESETROOT_PMAP_ID )
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enum { EWMH_ATOMS ( ATOM_ENUM ), NUM_NETATOMS };
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extern const char *netatom_names[];
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extern xcb_atom_t netatoms[NUM_NETATOMS];
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typedef struct
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{
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int x, y, w, h;
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int l, r, t, b;
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} workarea;
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void monitor_active ( workarea *mon );
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// find the dimensions of the monitor displaying point x,y
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void monitor_dimensions ( int x, int y, workarea *mon );
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// Find the dimensions of the monitor specified by user.
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int monitor_get_dimension ( int monitor, workarea *mon );
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int monitor_get_smallest_size ( void );
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/**
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* Release keyboard.
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*/
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void release_keyboard ( void );
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void release_pointer ( void );
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/**
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* @param w xcb_window_t we want to grab keyboard on.
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*
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* Grab keyboard and mouse.
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*
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* @return 1 when keyboard is grabbed, 0 not.
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*/
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int take_keyboard ( xcb_window_t w );
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int take_pointer ( xcb_window_t w );
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/**
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* @param mask The mask to canonilize
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*
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* @return The canonilized mask
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*/
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unsigned int x11_canonalize_mask ( unsigned int mask );
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unsigned int x11_get_current_mask ( xkb_stuff *xkb );
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/**
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* @param combo String representing the key combo
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* @param mod [out] The modifier specified (or AnyModifier if not specified)
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* @param key [out] The key specified
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*
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* Parse key from user input string.
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*/
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gboolean x11_parse_key ( char *combo, unsigned int *mod, xkb_keysym_t *key, gboolean *release );
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/**
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* @param display The connection to the X server.
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* @param box The window to set the opacity on.
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* @param opacity The opacity value. (0-100)
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*
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* Set the opacity of the window and sub-windows.
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*/
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void x11_set_window_opacity ( xcb_window_t box, unsigned int opacity );
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/**
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* Setup several items required.
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* * Error handling,
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* * Numlock detection
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* * Cache
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*/
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void x11_setup ( xkb_stuff *xkb );
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extern xcb_depth_t *depth;
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extern xcb_visualtype_t *visual;
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extern xcb_colormap_t map;
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extern xcb_depth_t *root_depth;
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extern xcb_visualtype_t *root_visual;
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/**
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* This function tries to create a 32bit TrueColor colormap.
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* If this fails, it falls back to the default for the connected display.
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*/
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void x11_create_visual_and_colormap ( void );
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typedef struct
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{
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double red, green, blue, alpha;
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} Color;
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/**
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* @param display Connection to the X server.
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* @param name String representing the color.
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*
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* Allocate a pixel value for an X named color
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*/
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Color color_get ( const char *const name );
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void color_background ( cairo_t *d );
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void color_border ( cairo_t *d );
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void color_separator ( cairo_t *d );
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void x11_helper_set_cairo_rgba ( cairo_t *d, Color col );
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/**
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* Gets a surface containing the background image of the desktop.
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*
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* @param a cairo surface with the background image of the desktop.
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*/
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cairo_surface_t * x11_helper_get_bg_surface ( void );
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/*@}*/
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#endif
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