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
|
#ifndef X11_ROFI_HELPER_H
#define X11_ROFI_HELPER_H
#include <cairo.h>
/**
* @defgroup X11Helper X11Helper
* @ingroup HELPERS
* @{
*/
int window_get_prop ( Display *display, Window w, Atom prop,
Atom *type, int *items,
void *buffer, unsigned int bytes ) __attribute__ ( ( nonnull ( 4, 5 ) ) );
/**
* @param display Connection to the X server.
* @param w The Window 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 ( Display *display, Window w, Atom atom );
int window_get_atom_prop ( Display *display, Window w, Atom atom, Atom *list, int count );
void window_set_atom_prop ( Display *display, Window w, Atom prop, Atom *atoms, int count );
int window_get_cardinal_prop ( Display *display, Window w, Atom atom, unsigned long *list,
int count );
/**
* Window info.
*/
#define ATOM_ENUM( x ) x
#define ATOM_CHAR( x ) # x
// usable space on a monitor
#define EWMH_ATOMS( X ) \
X ( _NET_CLIENT_LIST_STACKING ), \
X ( _NET_NUMBER_OF_DESKTOPS ), \
X ( _NET_CURRENT_DESKTOP ), \
X ( _NET_ACTIVE_WINDOW ), \
X ( _NET_CLIENT_LIST ), \
X ( _NET_WM_NAME ), \
X ( _NET_WM_STATE ), \
X ( _NET_WM_STATE_SKIP_TASKBAR ), \
X ( _NET_WM_STATE_SKIP_PAGER ), \
X ( _NET_WM_STATE_ABOVE ), \
X ( _NET_WM_STATE_DEMANDS_ATTENTION ), \
X ( _NET_WM_STATE_WITHDRAWN ), \
X ( _NET_WM_WINDOW_TYPE ), \
X ( _NET_WM_WINDOW_TYPE_DOCK ), \
X ( _NET_WM_WINDOW_TYPE_DESKTOP ), \
X ( _NET_WM_WINDOW_TYPE_NORMAL ), \
X ( _NET_WM_STATE_FULLSCREEN ), \
X ( _NET_WM_DESKTOP ), \
X ( _NET_DESKTOP_VIEWPORT ), \
X ( CLIPBOARD ), \
X ( UTF8_STRING ), \
X ( _NET_WM_WINDOW_OPACITY )
enum { EWMH_ATOMS ( ATOM_ENUM ), NUM_NETATOMS };
extern const char *netatom_names[];
extern Atom netatoms[NUM_NETATOMS];
typedef struct
{
int x, y, w, h;
int l, r, t, b;
} workarea;
void monitor_active ( Display *display, workarea *mon );
int window_send_message ( Display *display, Window target, Window subject,
Atom atom, unsigned long protocol,
unsigned long mask, Time time );
// find the dimensions of the monitor displaying point x,y
void monitor_dimensions ( Display *display, Screen *screen, int x, int y, workarea *mon );
// Find the dimensions of the monitor specified by user.
int monitor_get_dimension ( Display *display, Screen *screen, int monitor, workarea *mon );
int monitor_get_smallest_size ( Display *display );
/**
* @param display The display.
*
* Release keyboard.
*/
void release_keyboard ( Display *display );
/**
* @param display The display.
* @param w Window we want to grab keyboard on.
*
* Grab keyboard and mouse.
*
* @return 1 when keyboard is grabbed, 0 not.
*/
int take_keyboard ( Display *display, Window w );
/**
* @param display Connection to the X server.
* @param modmask Modifier mask.
* @param key Key.
*
* Grab key on display.
*/
void x11_grab_key ( Display *display, unsigned int modmask, KeySym key );
/**
* @param display Connection to the X server.
* @param modmask Modifier mask.
* @param key Key.
*
* Ungrab key on display.
*/
void x11_ungrab_key ( Display *display, unsigned int modmask, KeySym key );
/**
* @param combo String representing the key combo
* @param mod [out] The modifier specified (or AnyModifier if not specified)
* @param key [out] The key specified
*
* Parse key from user input string.
*/
void x11_parse_key ( char *combo, unsigned int *mod, xkb_keysym_t *key );
/**
* @param display The connection to the X server.
* @param box The window to set the opacity on.
* @param opacity The opacity value. (0-100)
*
* Set the opacity of the window and sub-windows.
*/
void x11_set_window_opacity ( Display *display, Window box, unsigned int opacity );
/**
* Setup several items required.
* * Error handling,
* * Numlock detection
* * Cache
*/
void x11_setup ( Display *display );
/**
* @param display Connection to the X server.
*
* This function tries to create a 32bit TrueColor colormap.
* If this fails, it falls back to the default for the connected display.
*/
void create_visual_and_colormap ( Display *display );
/**
* @param display Connection to the X server.
* @param name String representing the color.
*
* Allocate a pixel value for an X named color
*/
unsigned int color_get ( Display *display, const char *const name, const char * const defn );
void color_background ( Display *display, cairo_t *d );
void color_border ( Display *display, cairo_t *d );
void color_separator ( Display *display, cairo_t *d );
void color_cache_reset ( void );
cairo_format_t get_format ( void );
void x11_helper_set_cairo_rgba ( cairo_t *d, unsigned int pixel );
/*@}*/
#endif
|
