*/
#pragma once
+#include <config.h>
+
#include <stdbool.h>
#include <stdarg.h>
#include <stdio.h>
#include <xcb/xproto.h>
#include <xcb/xcb_keysyms.h>
-#if PANGO_SUPPORT
#include <pango/pango.h>
-#endif
-#ifdef CAIRO_SUPPORT
#include <cairo/cairo-xcb.h>
-#endif
#define DEFAULT_DIR_MODE (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)
+/** Mouse buttons */
+#define XCB_BUTTON_CLICK_LEFT XCB_BUTTON_INDEX_1
+#define XCB_BUTTON_CLICK_MIDDLE XCB_BUTTON_INDEX_2
+#define XCB_BUTTON_CLICK_RIGHT XCB_BUTTON_INDEX_3
+#define XCB_BUTTON_SCROLL_UP XCB_BUTTON_INDEX_4
+#define XCB_BUTTON_SCROLL_DOWN XCB_BUTTON_INDEX_5
+/* xcb doesn't define constants for these. */
+#define XCB_BUTTON_SCROLL_LEFT 6
+#define XCB_BUTTON_SCROLL_RIGHT 7
+
+/**
+ * XCB connection and root screen
+ *
+ */
+extern xcb_connection_t *conn;
+extern xcb_screen_t *root_screen;
+
/**
* Opaque data structure for storing strings.
*
xcb_charinfo_t *table;
} xcb;
-#if PANGO_SUPPORT
/** The pango font description */
PangoFontDescription *pango_desc;
-#endif
} specific;
};
#if !defined(DLOG)
void debuglog(char *fmt, ...)
__attribute__((format(printf, 1, 2)));
-#define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, I3__FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, STRIPPED__FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
#endif
/**
*/
ssize_t writeall(int fd, const void *buf, size_t count);
+/**
+ * Like writeall, but instead of retrying upon EAGAIN (returned when a write
+ * would block), the function stops and returns the total number of bytes
+ * written so far.
+ *
+ */
+ssize_t writeall_nonblock(int fd, const void *buf, size_t count);
+
/**
* Safe-wrapper around writeall which exits if it returns -1 (meaning that
* write failed)
/**
* Build an i3String from an UTF-8 encoded string with fixed length.
- * To be used when no proper NUL-terminaison is available.
+ * To be used when no proper NULL-termination is available.
* Returns the newly-allocated i3String.
*
*/
-i3String *i3string_from_utf8_with_length(const char *from_utf8, size_t num_bytes);
+i3String *i3string_from_utf8_with_length(const char *from_utf8, ssize_t num_bytes);
/**
* Build an i3String from an UTF-8 encoded string in Pango markup with fixed
*/
void fake_configure_notify(xcb_connection_t *conn, xcb_rectangle_t r, xcb_window_t window, int border_width);
+#define HAS_G_UTF8_MAKE_VALID GLIB_CHECK_VERSION(2, 52, 0)
+#if !HAS_G_UTF8_MAKE_VALID
+gchar *g_utf8_make_valid(const gchar *str, gssize len);
+#endif
+
/**
* Returns the colorpixel to use for the given hex color (think of HTML). Only
* works for true-color (vast majority of cases) at the moment, avoiding a
#if defined(__APPLE__)
-/*
+/**
* Taken from FreeBSD
* Returns a pointer to a new string which is a duplicate of the
* string, but only copies at most n characters.
*/
xcb_char2b_t *convert_utf8_to_ucs2(char *input, size_t *real_strlen);
+/* Represents a color split by color channel. */
+typedef struct color_t {
+ double red;
+ double green;
+ double blue;
+ double alpha;
+
+ /* The colorpixel we use for direct XCB calls. */
+ uint32_t colorpixel;
+} color_t;
+
+#define COLOR_TRANSPARENT ((color_t){.red = 0.0, .green = 0.0, .blue = 0.0, .colorpixel = 0})
+
/**
* Defines the colors to be used for the forthcoming draw_text calls.
*
*/
-void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background);
+void set_font_colors(xcb_gcontext_t gc, color_t foreground, color_t background);
/**
* Returns true if and only if the current font is a pango font.
* release version), based on the git version number.
*
*/
-bool is_debug_build() __attribute__((const));
+bool is_debug_build(void) __attribute__((const));
/**
* Returns the name of a temporary file with the specified prefix.
/**
* This function returns the absolute path to the executable it is running in.
*
- * The implementation follows http://stackoverflow.com/a/933996/712014
+ * The implementation follows https://stackoverflow.com/a/933996/712014
*
* Returned value must be freed by the caller.
*/
char *get_exe_path(const char *argv0);
+/**
+ * Initialize the DPI setting.
+ * This will use the 'Xft.dpi' X resource if available and fall back to
+ * guessing the correct value otherwise.
+ */
+void init_dpi(void);
+
+/**
+ * This function returns the value of the DPI setting.
+ *
+ */
+long get_dpi_value(void);
+
/**
* Convert a logical amount of pixels (e.g. 2 pixels on a “standard” 96 DPI
* screen) to a corresponding amount of physical pixels on a standard or retina
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,
- * $XDG_CONFIG_DIRS)
+ * Get the path of the first configuration file found. If override_configpath is
+ * specified, that path is returned and saved for further calls. Otherwise,
+ * checks the home directory first, then the system directory, always taking
+ * into account the XDG Base Directory Specification ($XDG_CONFIG_HOME,
+ * $XDG_CONFIG_DIRS).
*
*/
char *get_config_path(const char *override_configpath, bool use_system_paths);
int mkdirp(const char *path, mode_t mode);
#endif
-#ifdef CAIRO_SUPPORT
+/** Helper structure for usage in format_placeholders(). */
+typedef struct placeholder_t {
+ /* The placeholder to be replaced, e.g., "%title". */
+ char *name;
+ /* The value this placeholder should be replaced with. */
+ char *value;
+} placeholder_t;
+
+/**
+ * Replaces occurrences of the defined placeholders in the format string.
+ *
+ */
+char *format_placeholders(char *format, placeholder_t *placeholders, int num);
+
/* We need to flush cairo surfaces twice to avoid an assertion bug. See #1989
* and https://bugs.freedesktop.org/show_bug.cgi?id=92455. */
#define CAIRO_SURFACE_FLUSH(surface) \
cairo_surface_flush(surface); \
cairo_surface_flush(surface); \
} while (0)
-#endif
-
-/* Represents a color split by color channel. */
-typedef struct color_t {
- double red;
- double green;
- double blue;
-
- /* The colorpixel we use for direct XCB calls. */
- uint32_t colorpixel;
-} color_t;
/* A wrapper grouping an XCB drawable and both a graphics context
* and the corresponding cairo objects representing it. */
/* A classic XCB graphics context. */
xcb_gcontext_t gc;
+ xcb_visualtype_t *visual_type;
+
int width;
int height;
-#ifdef CAIRO_SUPPORT
/* A cairo surface representing the drawable. */
cairo_surface_t *surface;
/* The cairo object representing the drawable. In general,
* this is what one should use for any drawing operation. */
cairo_t *cr;
-#endif
} surface_t;
/**
* Initialize the surface to represent the given drawable.
*
*/
-void draw_util_surface_init(surface_t *surface, xcb_drawable_t drawable, int width, int height);
+void draw_util_surface_init(xcb_connection_t *conn, surface_t *surface, xcb_drawable_t drawable,
+ xcb_visualtype_t *visual, int width, int height);
+
+/**
+ * Resize the surface to the given size.
+ *
+ */
+void draw_util_surface_set_size(surface_t *surface, int width, int height);
/**
* Destroys the surface.
*
*/
-void draw_util_surface_free(surface_t *surface);
+void draw_util_surface_free(xcb_connection_t *conn, surface_t *surface);
/**
* Parses the given color in hex format to an internal color representation.
projects / i3 / i3 / blobdiff