17 #include <xcb/xproto.h>
18 #include <xcb/xcb_keysyms.h>
21 #include <pango/pango.h>
58 xcb_query_font_reply_t *
info;
66 PangoFontDescription *pango_desc;
76 #define LOG(fmt, ...) verboselog("[libi3] " __FILE__ " " fmt, ##__VA_ARGS__)
81 #define ELOG(fmt, ...) errorlog("[libi3] ERROR: " fmt, ##__VA_ARGS__)
86 #define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, I3__FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
100 char *
root_atom_contents(
const char *atomname, xcb_connection_t *provided_conn,
int screen);
121 void *
srealloc(
void *ptr,
size_t size);
128 char *
sstrdup(
const char *str);
135 int sasprintf(
char **strp,
const char *fmt, ...);
170 #define I3STRING_FREE(str) \
173 i3string_free(str); \
218 const uint32_t message_type,
const uint8_t *payload);
232 uint32_t *reply_length, uint8_t **reply);
258 #if defined(__APPLE__)
266 char *strndup(
const char *str,
size_t n);
288 xcb_key_symbols_t *symbols,
289 xcb_get_modifier_mapping_reply_t *modmap_reply);
330 void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background);
341 xcb_gcontext_t gc,
int x,
int y,
int max_width);
348 xcb_gcontext_t gc,
int x,
int y,
int max_width);
struct reservedpx __attribute__
bool is_debug_build() __attribute__((const ))
Returns true if this version of i3 is a debug build (anything which is not a release version)...
const char * i3string_as_utf8(i3String *str)
Returns the UTF-8 encoded version of the i3String.
int logical_px(const int logical)
Convert a logical amount of pixels (e.g.
char * sstrdup(const char *str)
Safe-wrapper around strdup which exits if malloc returns NULL (meaning that there is no more memory a...
char * get_exe_path(const char *argv0)
This function returns the absolute path to the executable it is running in.
int predict_text_width(i3String *text)
Predict the text width in pixels for the given text.
void set_font(i3Font *font)
Defines the font to be used for the forthcoming calls.
size_t i3string_get_num_glyphs(i3String *str)
Returns the number of glyphs in an i3String.
char * get_process_filename(const char *prefix)
Returns the name of a temporary file with the specified prefix.
const xcb_char2b_t * i3string_as_ucs2(i3String *str)
Returns the UCS-2 encoded version of the i3String.
Data structure for cached font information:
int ipc_recv_message(int sockfd, uint32_t *message_type, uint32_t *reply_length, uint8_t **reply)
Reads a message from the given socket file descriptor and stores its length (reply_length) as well as...
i3String * i3string_from_utf8(const char *from_utf8)
Build an i3String from an UTF-8 encoded string.
void free_font(void)
Frees the resources taken by the current font.
char * root_atom_contents(const char *atomname, xcb_connection_t *provided_conn, int screen)
Try to get the contents of the given atom (for example I3_SOCKET_PATH) from the X11 root window and r...
int sasprintf(char **strp, const char *fmt,...)
Safe-wrapper around asprintf which exits if it returns -1 (meaning that there is no more memory avail...
int ipc_connect(const char *socket_path)
Connects to the i3 IPC socket and returns the file descriptor for the socket.
void errorlog(char *fmt,...)
uint32_t get_mod_mask_for(uint32_t keysym, xcb_key_symbols_t *symbols, xcb_get_modifier_mapping_reply_t *modmap_reply)
Returns the modifier mask (XCB_MOD_MASK_*) for the given keysymbol, for example for XCB_NUM_LOCK (usu...
uint32_t get_colorpixel(const char *hex) __attribute__((const ))
Returns the colorpixel to use for the given hex color (think of HTML).
struct _i3String i3String
Opaque data structure for storing strings.
i3String * i3string_from_utf8_with_length(const char *from_utf8, size_t num_bytes)
Build an i3String from an UTF-8 encoded string with fixed length.
void verboselog(char *fmt,...)
xcb_font_t id
The xcb-id for the font.
enum Font::@21 type
The type of font.
xcb_char2b_t * convert_utf8_to_ucs2(char *input, size_t *real_strlen)
Converts the given string to UCS-2 big endian for use with xcb_image_text_16().
char * pattern
The pattern/name used to load the font.
int height
The height of the font, built from font_ascent + font_descent.
void draw_text(i3String *text, xcb_drawable_t drawable, xcb_gcontext_t gc, int x, int y, int max_width)
Draws text onto the specified X drawable (normally a pixmap) at the specified coordinates (from the t...
int ipc_send_message(int sockfd, const uint32_t message_size, const uint32_t message_type, const uint8_t *payload)
Formats a message (payload) of the given size and type and sends it to i3 via the given socket file d...
xcb_visualtype_t * get_visualtype(xcb_screen_t *screen)
Returns the visual type associated with the given screen.
void i3string_free(i3String *str)
Free an i3String.
xcb_charinfo_t * table
Font table for this font (may be NULL)
void draw_text_ascii(const char *text, xcb_drawable_t drawable, xcb_gcontext_t gc, int x, int y, int max_width)
ASCII version of draw_text to print static strings.
void debuglog(char *fmt,...)
void * scalloc(size_t size)
Safe-wrapper around calloc which exits if malloc returns NULL (meaning that there is no more memory a...
void fake_configure_notify(xcb_connection_t *conn, xcb_rectangle_t r, xcb_window_t window, int border_width)
Generates a configure_notify event and sends it to the given window Applications need this to think t...
uint32_t aio_get_mod_mask_for(uint32_t keysym, xcb_key_symbols_t *symbols)
All-in-one function which returns the modifier mask (XCB_MOD_MASK_*) for the given keysymbol...
void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background)
Defines the colors to be used for the forthcoming draw_text calls.
struct Font::@22::@23 xcb
xcb_query_font_reply_t * info
Font information gathered from the server.
void * smalloc(size_t size)
Safe-wrapper around malloc which exits if malloc returns NULL (meaning that there is no more memory a...
char * convert_ucs2_to_utf8(xcb_char2b_t *text, size_t num_glyphs)
Converts the given string to UTF-8 from UCS-2 big endian.
void * srealloc(void *ptr, size_t size)
Safe-wrapper around realloc which exits if realloc returns NULL (meaning that there is no more memory...
size_t i3string_get_num_bytes(i3String *str)
Returns the number of bytes (UTF-8 encoded) in an i3String.
i3String * i3string_from_ucs2(const xcb_char2b_t *from_ucs2, size_t num_glyphs)
Build an i3String from an UCS-2 encoded string.
i3Font load_font(const char *pattern, const bool fallback)
Loads a font for usage, also getting its height.