X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Flibi3.h;h=b7a1e2aa21ae6b285516f81191a1ab63da37f0a5;hb=d968d39b27daa98848a28756eed678ec6b95cae9;hp=02988837ebcdf3240f166d3ab94f561a1e73c240;hpb=a4afd1b642af8d0b6382024e823ddc305a26883d;p=i3%2Fi3 diff --git a/include/libi3.h b/include/libi3.h index 02988837..b7a1e2aa 100644 --- a/include/libi3.h +++ b/include/libi3.h @@ -10,6 +10,8 @@ */ #pragma once +#include + #include #include #include @@ -17,15 +19,28 @@ #include #include -#if PANGO_SUPPORT #include -#endif -#ifdef CAIRO_SUPPORT #include -#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. * @@ -66,10 +81,8 @@ struct Font { xcb_charinfo_t *table; } xcb; -#if PANGO_SUPPORT /** The pango font description */ PangoFontDescription *pango_desc; -#endif } specific; }; @@ -88,7 +101,7 @@ void errorlog(char *fmt, ...) #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 /** @@ -385,11 +398,24 @@ char *convert_ucs2_to_utf8(xcb_char2b_t *text, size_t num_glyphs); */ 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. @@ -444,12 +470,25 @@ char *get_process_filename(const char *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 @@ -484,7 +523,20 @@ 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) \ @@ -492,17 +544,6 @@ int mkdirp(const char *path, mode_t mode); 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. */ @@ -518,14 +559,12 @@ typedef struct surface_t { 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; /** @@ -568,17 +607,17 @@ void draw_util_text(i3String *text, surface_t *surface, color_t fg_color, color_ * surface as well as restoring the cairo state. * */ -void draw_util_rectangle(xcb_connection_t *conn, surface_t *surface, color_t color, double x, double y, double w, double h); +void draw_util_rectangle(surface_t *surface, color_t color, double x, double y, double w, double h); /** * Clears a surface with the given color. * */ -void draw_util_clear_surface(xcb_connection_t *conn, surface_t *surface, color_t color); +void draw_util_clear_surface(surface_t *surface, color_t color); /** * Copies a surface onto another surface. * */ -void draw_util_copy_surface(xcb_connection_t *conn, surface_t *src, surface_t *dest, double src_x, double src_y, +void draw_util_copy_surface(surface_t *src, surface_t *dest, double src_x, double src_y, double dest_x, double dest_y, double width, double height);