1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/*
* rofi
*
* MIT/X11 License
* Copyright © 2013-2020 Qball Cow <qball@gmpclient.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef ROFI_XCB_H
#define ROFI_XCB_H
#include <xcb/xcb.h>
#include <cairo.h>
/**
* xcb data structure type declaration.
*/
typedef struct _xcb_stuff xcb_stuff;
/**
* Global pointer to xcb_stuff instance.
*/
extern xcb_stuff *xcb;
/**
* Get the root window.
*
* @returns the root window.
*/
xcb_window_t xcb_stuff_get_root_window ( void );
/**
* @param w The xcb_window_t to read property from.
* @param atom The property identifier
*
* Get text property defined by atom from window.
* Support utf8.
*
* @returns a newly allocated string with the result or NULL
*/
char* window_get_text_prop ( xcb_window_t w, xcb_atom_t atom );
/**
* @param w The xcb_window_t to set property on
* @param prop Atom of the property to change
* @param atoms List of atoms to change the property too
* @param count The length of the atoms list.
*
* Set property on window.
*/
void window_set_atom_prop ( xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms, int count );
/** For getting the atoms in an enum */
#define ATOM_ENUM( x ) x
/** Get the atoms as strings. */
#define ATOM_CHAR( x ) # x
/** Atoms we want to pre-load */
#define EWMH_ATOMS( X ) \
X ( _NET_WM_WINDOW_OPACITY ), \
X ( I3_SOCKET_PATH ), \
X ( UTF8_STRING ), \
X ( STRING ), \
X ( CLIPBOARD ), \
X ( WM_WINDOW_ROLE ), \
X ( _XROOTPMAP_ID ), \
X ( _MOTIF_WM_HINTS ), \
X ( WM_TAKE_FOCUS ), \
X ( ESETROOT_PMAP_ID )
/** enumeration of the atoms. */
enum { EWMH_ATOMS ( ATOM_ENUM ), NUM_NETATOMS };
/** atoms as string */
extern const char *netatom_names[];
/** atoms */
extern xcb_atom_t netatoms[NUM_NETATOMS];
/**
* Structure describing a workarea/monitor.
*/
typedef struct _workarea
{
/** numeric monitor id. */
int monitor_id;
/** if monitor is set as primary monitor. */
int primary;
/** Horizontal location (in pixels) of the monitor. */
int x;
/** Vertical location (in pixels) of the monitor. */
int y;
/** Width of the monitor. */
int w;
/** Height of the monitor */
int h;
int mw, mh;
/** Output name of the monitor, e.g. eDP1 or VGA-1 */
char *name;
/** Pointer to next monitor */
struct _workarea *next;
} workarea;
/**
* @param mon workarea to be filled in.
*
* Fills in #mon with the information about the monitor rofi should show on.
*
* @returns TRUE if monitor is found, FALSE if no monitor could be detected.
*/
int monitor_active ( workarea *mon );
void rofi_xcb_set_input_focus(xcb_window_t w);
void rofi_xcb_revert_input_focus(void);
/**
* Depth of visual
*/
extern xcb_depth_t *depth;
/**
* Visual to use for creating window
*/
extern xcb_visualtype_t *visual;
/**
* Color map to use for creating window
*/
extern xcb_colormap_t map;
/**
* Gets a surface containing the background image of the desktop.
*
* @returns a cairo surface with the background image of the desktop.
*/
cairo_surface_t * x11_helper_get_bg_surface ( void );
/**
* Gets a surface for the root window of the desktop.
*
* Can be used to take screenshot.
*
* @returns a cairo surface for the root window of the desktop.
*/
cairo_surface_t *x11_helper_get_screenshot_surface ( void );
/**
* @param window The X11 window to modify
*
* Set the right hints to disable the window decoration.
* (Set MOTIF_WM_HINTS, decoration field)
*/
void x11_disable_decoration ( xcb_window_t window );
/**
* List of window managers that need different behaviour to functioning.
*/
typedef enum
{
/** Default EWHM compatible window manager */
WM_EWHM = 0,
/** I3 Window manager */
WM_DO_NOT_CHANGE_CURRENT_DESKTOP = 1,
/** PANGO WORKSPACE NAMES */
WM_PANGO_WORKSPACE_NAMES = 2,
} WindowManagerQuirk;
/**
* Indicates the current window manager.
* This is used for work-arounds.
*/
extern WindowManagerQuirk current_window_manager;
/**
* @param window the window the screenshot
* @param size Size of the thumbnail
*
* Creates a thumbnail of the window.
*
* @returns NULL if window was not found, or unmapped, otherwise returns a cairo_surface.
*/
cairo_surface_t *x11_helper_get_screenshot_surface_window ( xcb_window_t window, int size );
void cairo_image_surface_blur(cairo_surface_t* surface, double radius, double deviation);
#endif
|
