Use 32-bit visuals for i3bar when possible and allow RGBA colors.

[i3/i3] / include / libi3.h

diff --git a/include/libi3.h b/include/libi3.h
index c1a11dfc33ec7cef39b00310cbde3e07b99ff9f7..c1e109ef12b63243c59a451e361a3f02ecb13eeb 100644 (file)
--- a/include/libi3.h
+++ b/include/libi3.h
@@ -2,7 +2,7 @@
  * vim:ts=4:sw=4:expandtab
  *
  * i3 - an improved dynamic tiling window manager
- * © 2009-2013 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
  *
  * libi3: contains functions which are used by i3 *and* accompanying tools such
  * as i3-msg, i3-config-wizard, …
@@ -21,6 +21,8 @@
 #include <pango/pango.h>
 #endif
 
+#define DEFAULT_DIR_MODE (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)
+
 /**
  * Opaque data structure for storing strings.
  *
@@ -111,7 +113,7 @@ void *smalloc(size_t size);
  * there is no more memory available)
  *
  */
-void *scalloc(size_t size);
+void *scalloc(size_t num, size_t size);
 
 /**
  * Safe-wrapper around realloc which exits if realloc returns NULL (meaning
@@ -127,6 +129,13 @@ void *srealloc(void *ptr, size_t size);
  */
 char *sstrdup(const char *str);
 
+/**
+ * Safe-wrapper around strndup which exits if strndup returns NULL (meaning that
+ * there is no more memory available)
+ *
+ */
+char *sstrndup(const char *str, size_t size);
+
 /**
  * Safe-wrapper around asprintf which exits if it returns -1 (meaning that
  * there is no more memory available)
@@ -134,6 +143,20 @@ char *sstrdup(const char *str);
  */
 int sasprintf(char **strp, const char *fmt, ...);
 
+/**
+ * Wrapper around correct write which returns -1 (meaning that
+ * write failed) or count (meaning that all bytes were written)
+ *
+ */
+ssize_t writeall(int fd, const void *buf, size_t count);
+
+/**
+ * Safe-wrapper around writeall which exits if it returns -1 (meaning that
+ * write failed)
+ *
+ */
+ssize_t swrite(int fd, const void *buf, size_t count);
+
 /**
  * Build an i3String from an UTF-8 encoded string.
  * Returns the newly-allocated i3String.
@@ -169,6 +192,12 @@ i3String *i3string_from_markup_with_length(const char *from_markup, size_t num_b
  */
 i3String *i3string_from_ucs2(const xcb_char2b_t *from_ucs2, size_t num_glyphs);
 
+/**
+ * Copies the given i3string.
+ * Note that this will not free the source string.
+ */
+i3String *i3string_copy(i3String *str);
+
 /**
  * Free an i3String.
  *
@@ -211,6 +240,16 @@ size_t i3string_get_num_bytes(i3String *str);
  */
 bool i3string_is_markup(i3String *str);
 
+/**
+ * Set whether the i3String should use Pango markup.
+ */
+void i3string_set_markup(i3String *str, bool is_markup);
+
+/**
+ * Escape pango markup characters in the given string.
+ */
+i3String *i3string_escape_markup(i3String *str);
+
 /**
  * Returns the number of glyphs in an i3String.
  *
@@ -349,6 +388,12 @@ xcb_char2b_t *convert_utf8_to_ucs2(char *input, size_t *real_strlen);
  */
 void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background);
 
+/**
+ * Returns true if and only if the current font is a pango font.
+ *
+ */
+bool font_is_pango(void);
+
 /**
  * Draws text onto the specified X drawable (normally a pixmap) at the
  * specified coordinates (from the top left corner of the leftmost, uppermost
@@ -357,8 +402,8 @@ void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background
  * Text must be specified as an i3String.
  *
  */
-void draw_text(i3String *text, xcb_drawable_t drawable,
-               xcb_gcontext_t gc, int x, int y, int max_width);
+void draw_text(i3String *text, xcb_drawable_t drawable, xcb_gcontext_t gc,
+               xcb_visualtype_t *visual, int x, int y, int max_width);
 
 /**
  * ASCII version of draw_text to print static strings.
@@ -409,3 +454,29 @@ char *get_exe_path(const char *argv0);
  *
  */
 int logical_px(const int logical);
+
+/**
+ * This function resolves ~ in pathnames.
+ * It may resolve wildcards in the first part of the path, but if no match
+ * or multiple matches are found, it just returns a copy of path as given.
+ *
+ */
+char *resolve_tilde(const char *path);
+
+/**
+ * Get the path of the first configuration file found. If override_configpath
+ * is specified, that path is returned and saved for further calls. Otherwise,
+ * checks the home directory first, then the system directory first, always
+ * taking into account the XDG Base Directory Specification ($XDG_CONFIG_HOME,
+ * $XDG_CONFIG_DIRS)
+ *
+ */
+char *get_config_path(const char *override_configpath, bool use_system_paths);
+
+#if !defined(__sun)
+/**
+ * Emulates mkdir -p (creates any missing folders)
+ *
+ */
+int mkdirp(const char *path, mode_t mode);
+#endif