libcaca documentation

Data Structures | Macros | Typedefs | Enumerations | Functions | Variables
caca.h File Reference

The libcaca public header. More...

## Data Structures
struct | caca_event
| Handling of user events. More...
struct | caca_option
| Option parsing. More...
struct | caca_conio_text_info
| DOS text area information. More...

## Macros
#define | CACA_API_VERSION_1
#define | CACA_MAGIC_FULLWIDTH 0x000ffffe

## Typedefs
typedef struct caca_canvas | caca_canvas_t
typedef struct caca_dither | caca_dither_t
typedef struct caca_charfont | caca_charfont_t
typedef struct caca_font | caca_font_t
typedef struct caca_file | caca_file_t
typedef struct caca_display | caca_display_t
typedef struct caca_event | caca_event_t

## Enumerations
enum | caca_color { CACA_BLACK = 0x00 , CACA_BLUE = 0x01 , CACA_GREEN = 0x02 , CACA_CYAN = 0x03 , CACA_RED = 0x04 , CACA_MAGENTA = 0x05 , CACA_BROWN = 0x06 , CACA_LIGHTGRAY = 0x07 , CACA_DARKGRAY = 0x08 , CACA_LIGHTBLUE = 0x09 , CACA_LIGHTGREEN = 0x0a , CACA_LIGHTCYAN = 0x0b , CACA_LIGHTRED = 0x0c , CACA_LIGHTMAGENTA = 0x0d , CACA_YELLOW = 0x0e , CACA_WHITE = 0x0f , CACA_DEFAULT = 0x10 , CACA_TRANSPARENT = 0x20 }
enum | caca_style { CACA_BOLD = 0x01 , CACA_ITALICS = 0x02 , CACA_UNDERLINE = 0x04 , CACA_BLINK = 0x08 }
enum | caca_event_type { CACA_EVENT_NONE = 0x0000 , CACA_EVENT_KEY_PRESS = 0x0001 , CACA_EVENT_KEY_RELEASE = 0x0002 , CACA_EVENT_MOUSE_PRESS = 0x0004 , CACA_EVENT_MOUSE_RELEASE = 0x0008 , CACA_EVENT_MOUSE_MOTION = 0x0010 , CACA_EVENT_RESIZE = 0x0020 , CACA_EVENT_QUIT = 0x0040 , CACA_EVENT_ANY = 0xffff }
| User event type enumeration. More...
enum | caca_key { CACA_KEY_UNKNOWN = 0x00 , CACA_KEY_CTRL_A = 0x01 , CACA_KEY_CTRL_B = 0x02 , CACA_KEY_CTRL_C = 0x03 , CACA_KEY_CTRL_D = 0x04 , CACA_KEY_CTRL_E = 0x05 , CACA_KEY_CTRL_F = 0x06 , CACA_KEY_CTRL_G = 0x07 , CACA_KEY_BACKSPACE = 0x08 , CACA_KEY_TAB = 0x09 , CACA_KEY_CTRL_J = 0x0a , CACA_KEY_CTRL_K = 0x0b , CACA_KEY_CTRL_L = 0x0c , CACA_KEY_RETURN = 0x0d , CACA_KEY_CTRL_N = 0x0e , CACA_KEY_CTRL_O = 0x0f , CACA_KEY_CTRL_P = 0x10 , CACA_KEY_CTRL_Q = 0x11 , CACA_KEY_CTRL_R = 0x12 , CACA_KEY_PAUSE = 0x13 , CACA_KEY_CTRL_T = 0x14 , CACA_KEY_CTRL_U = 0x15 , CACA_KEY_CTRL_V = 0x16 , CACA_KEY_CTRL_W = 0x17 , CACA_KEY_CTRL_X = 0x18 , CACA_KEY_CTRL_Y = 0x19 , CACA_KEY_CTRL_Z = 0x1a , CACA_KEY_ESCAPE = 0x1b , CACA_KEY_DELETE = 0x7f , CACA_KEY_UP = 0x111 , CACA_KEY_DOWN = 0x112 , CACA_KEY_LEFT = 0x113 , CACA_KEY_RIGHT = 0x114 , CACA_KEY_INSERT = 0x115 , CACA_KEY_HOME = 0x116 , CACA_KEY_END = 0x117 , CACA_KEY_PAGEUP = 0x118 , CACA_KEY_PAGEDOWN = 0x119 , CACA_KEY_F1 = 0x11a , CACA_KEY_F2 = 0x11b , CACA_KEY_F3 = 0x11c , CACA_KEY_F4 = 0x11d , CACA_KEY_F5 = 0x11e , CACA_KEY_F6 = 0x11f , CACA_KEY_F7 = 0x120 , CACA_KEY_F8 = 0x121 , CACA_KEY_F9 = 0x122 , CACA_KEY_F10 = 0x123 , CACA_KEY_F11 = 0x124 , CACA_KEY_F12 = 0x125 , CACA_KEY_F13 = 0x126 , CACA_KEY_F14 = 0x127 , CACA_KEY_F15 = 0x128 }
| Special key values. More...
enum | CACA_CONIO_COLORS { CACA_CONIO_BLINK = 128 , CACA_CONIO_BLACK = 0 , CACA_CONIO_BLUE = 1 , CACA_CONIO_GREEN = 2 , CACA_CONIO_CYAN = 3 , CACA_CONIO_RED = 4 , CACA_CONIO_MAGENTA = 5 , CACA_CONIO_BROWN = 6 , CACA_CONIO_LIGHTGRAY = 7 , CACA_CONIO_DARKGRAY = 8 , CACA_CONIO_LIGHTBLUE = 9 , CACA_CONIO_LIGHTGREEN = 10 , CACA_CONIO_LIGHTCYAN = 11 , CACA_CONIO_LIGHTRED = 12 , CACA_CONIO_LIGHTMAGENTA = 13 , CACA_CONIO_YELLOW = 14 , CACA_CONIO_WHITE = 15 }
| DOS colours. More...
enum | CACA_CONIO_CURSOR { CACA_CONIO__NOCURSOR = 0 , CACA_CONIO__SOLIDCURSOR = 1 , CACA_CONIO__NORMALCURSOR = 2 }
| DOS cursor modes. More...
enum | CACA_CONIO_MODE { CACA_CONIO_LASTMODE = -1 , CACA_CONIO_BW40 = 0 , CACA_CONIO_C40 = 1 , CACA_CONIO_BW80 = 2 , CACA_CONIO_C80 = 3 , CACA_CONIO_MONO = 7 , CACA_CONIO_C4350 = 64 }
| DOS video modes. More...

## Functions
__extern caca_canvas_t * | caca_create_canvas (int, int)
| Initialise a libcaca canvas.
__extern int | caca_manage_canvas (caca_canvas_t *, int(*)(void *), void *)
| Manage a canvas.
__extern int | caca_unmanage_canvas (caca_canvas_t *, int(*)(void *), void *)
| unmanage a canvas.
__extern int | caca_set_canvas_size (caca_canvas_t *, int, int)
| Resize a canvas.
__extern int | caca_get_canvas_width (caca_canvas_t const *)
| Get the canvas width.
__extern int | caca_get_canvas_height (caca_canvas_t const *)
| Get the canvas height.
__extern uint32_t const * | caca_get_canvas_chars (caca_canvas_t const *)
| Get the canvas character array.
__extern uint32_t const * | caca_get_canvas_attrs (caca_canvas_t const *)
| Get the canvas attribute array.
__extern int | caca_free_canvas (caca_canvas_t *)
| Free a libcaca canvas.
__extern int | caca_rand (int, int)
__extern char const * | caca_get_version (void)
| Return the libcaca version.
__extern int | caca_gotoxy (caca_canvas_t *, int, int)
| Set cursor position.
__extern int | caca_wherex (caca_canvas_t const *)
| Get X cursor position.
__extern int | caca_wherey (caca_canvas_t const *)
| Get Y cursor position.
__extern int | caca_put_char (caca_canvas_t *, int, int, uint32_t)
| Print an ASCII or Unicode character.
__extern uint32_t | caca_get_char (caca_canvas_t const *, int, int)
| Get the Unicode character at the given coordinates.
__extern int | caca_put_str (caca_canvas_t *, int, int, char const *)
| Print a string.
__extern int | caca_printf (caca_canvas_t *, int, int, char const *,...)
| Print a formated string.
__extern int | caca_vprintf (caca_canvas_t *, int, int, char const *, va_list)
| Print a formated string (va_list version).
__extern int | caca_clear_canvas (caca_canvas_t *)
| Clear the canvas.
__extern int | caca_set_canvas_handle (caca_canvas_t *, int, int)
| Set cursor handle.
__extern int | caca_get_canvas_handle_x (caca_canvas_t const *)
| Get X handle position.
__extern int | caca_get_canvas_handle_y (caca_canvas_t const *)
| Get Y handle position.
__extern int | caca_blit (caca_canvas_t *, int, int, caca_canvas_t const *, caca_canvas_t const *)
| Blit a canvas onto another one.
__extern int | caca_set_canvas_boundaries (caca_canvas_t *, int, int, int, int)
| Set a canvas' new boundaries.
__extern int | caca_disable_dirty_rect (caca_canvas_t *)
| Disable dirty rectangles.
__extern int | caca_enable_dirty_rect (caca_canvas_t *)
| Enable dirty rectangles.
__extern int | caca_get_dirty_rect_count (caca_canvas_t *)
| Get the number of dirty rectangles in the canvas.
__extern int | caca_get_dirty_rect (caca_canvas_t *, int, int *, int *, int *, int *)
| Get a canvas's dirty rectangle.
__extern int | caca_add_dirty_rect (caca_canvas_t *, int, int, int, int)
| Add an area to the canvas's dirty rectangle list.
__extern int | caca_remove_dirty_rect (caca_canvas_t *, int, int, int, int)
| Remove an area from the dirty rectangle list.
__extern int | caca_clear_dirty_rect_list (caca_canvas_t *)
| Clear a canvas's dirty rectangle list.
__extern int | caca_invert (caca_canvas_t *)
| Invert a canvas' colours.
__extern int | caca_flip (caca_canvas_t *)
| Flip a canvas horizontally.
__extern int | caca_flop (caca_canvas_t *)
| Flip a canvas vertically.
__extern int | caca_rotate_180 (caca_canvas_t *)
| Rotate a canvas.
__extern int | caca_rotate_left (caca_canvas_t *)
| Rotate a canvas, 90 degrees counterclockwise.
__extern int | caca_rotate_right (caca_canvas_t *)
| Rotate a canvas, 90 degrees counterclockwise.
__extern int | caca_stretch_left (caca_canvas_t *)
| Rotate and stretch a canvas, 90 degrees counterclockwise.
__extern int | caca_stretch_right (caca_canvas_t *)
| Rotate and stretch a canvas, 90 degrees clockwise.
__extern uint32_t | caca_get_attr (caca_canvas_t const *, int, int)
| Get the text attribute at the given coordinates.
__extern int | caca_set_attr (caca_canvas_t *, uint32_t)
| Set the default character attribute.
__extern int | caca_unset_attr (caca_canvas_t *, uint32_t)
| Unset flags in the default character attribute.
__extern int | caca_toggle_attr (caca_canvas_t *, uint32_t)
| Toggle flags in the default character attribute.
__extern int | caca_put_attr (caca_canvas_t *, int, int, uint32_t)
| Set the character attribute at the given coordinates.
__extern int | caca_set_color_ansi (caca_canvas_t *, uint8_t, uint8_t)
| Set the default colour pair for text (ANSI version).
__extern int | caca_set_color_argb (caca_canvas_t *, uint16_t, uint16_t)
| Set the default colour pair for text (truecolor version).
__extern uint8_t | caca_attr_to_ansi (uint32_t)
| Get DOS ANSI information from attribute.
__extern uint8_t | caca_attr_to_ansi_fg (uint32_t)
| Get ANSI foreground information from attribute.
__extern uint8_t | caca_attr_to_ansi_bg (uint32_t)
| Get ANSI background information from attribute.
__extern uint16_t | caca_attr_to_rgb12_fg (uint32_t)
| Get 12-bit RGB foreground information from attribute.
__extern uint16_t | caca_attr_to_rgb12_bg (uint32_t)
| Get 12-bit RGB background information from attribute.
__extern void | caca_attr_to_argb64 (uint32_t, uint8_t[8])
| Get 64-bit ARGB information from attribute.
__extern uint32_t | caca_utf8_to_utf32 (char const *, size_t *)
| Convert a UTF-8 character to UTF-32.
__extern size_t | caca_utf32_to_utf8 (char *, uint32_t)
| Convert a UTF-32 character to UTF-8.
__extern uint8_t | caca_utf32_to_cp437 (uint32_t)
| Convert a UTF-32 character to CP437.
__extern uint32_t | caca_cp437_to_utf32 (uint8_t)
| Convert a CP437 character to UTF-32.
__extern char | caca_utf32_to_ascii (uint32_t)
| Convert a UTF-32 character to ASCII.
__extern int | caca_utf32_is_fullwidth (uint32_t)
| Tell whether a UTF-32 character is fullwidth.
__extern int | caca_draw_line (caca_canvas_t *, int, int, int, int, uint32_t)
| Draw a line on the canvas using the given character.
__extern int | caca_draw_polyline (caca_canvas_t *, int const x[], int const y[], int, uint32_t)
| Draw a polyline.
__extern int | caca_draw_thin_line (caca_canvas_t *, int, int, int, int)
| Draw a thin line on the canvas, using ASCII art.
__extern int | caca_draw_thin_polyline (caca_canvas_t *, int const x[], int const y[], int)
| Draw an ASCII art thin polyline.
__extern int | caca_draw_circle (caca_canvas_t *, int, int, int, uint32_t)
| Draw a circle on the canvas using the given character.
__extern int | caca_draw_ellipse (caca_canvas_t *, int, int, int, int, uint32_t)
| Draw an ellipse on the canvas using the given character.
__extern int | caca_draw_thin_ellipse (caca_canvas_t *, int, int, int, int)
| Draw a thin ellipse on the canvas.
__extern int | caca_fill_ellipse (caca_canvas_t *, int, int, int, int, uint32_t)
| Fill an ellipse on the canvas using the given character.
__extern int | caca_draw_box (caca_canvas_t *, int, int, int, int, uint32_t)
| Draw a box on the canvas using the given character.
__extern int | caca_draw_thin_box (caca_canvas_t *, int, int, int, int)
| Draw a thin box on the canvas.
__extern int | caca_draw_cp437_box (caca_canvas_t *, int, int, int, int)
| Draw a box on the canvas using CP437 characters.
__extern int | caca_fill_box (caca_canvas_t *, int, int, int, int, uint32_t)
| Fill a box on the canvas using the given character.
__extern int | caca_draw_triangle (caca_canvas_t *, int, int, int, int, int, int, uint32_t)
| Draw a triangle on the canvas using the given character.
__extern int | caca_draw_thin_triangle (caca_canvas_t *, int, int, int, int, int, int)
| Draw a thin triangle on the canvas.
__extern int | caca_fill_triangle (caca_canvas_t *, int, int, int, int, int, int, uint32_t)
| Fill a triangle on the canvas using the given character.
__extern int | caca_fill_triangle_textured (caca_canvas_t *cv, int coords[6], caca_canvas_t *tex, float uv[6])
| Fill a triangle on the canvas using an arbitrary-sized texture.
__extern int | caca_get_frame_count (caca_canvas_t const *)
| Get the number of frames in a canvas.
__extern int | caca_set_frame (caca_canvas_t *, int)
| Activate a given canvas frame.
__extern char const * | caca_get_frame_name (caca_canvas_t const *)
| Get the current frame's name.
__extern int | caca_set_frame_name (caca_canvas_t *, char const *)
| Set the current frame's name.
__extern int | caca_create_frame (caca_canvas_t *, int)
| Add a frame to a canvas.
__extern int | caca_free_frame (caca_canvas_t *, int)
| Remove a frame from a canvas.
__extern caca_dither_t * | caca_create_dither (int, int, int, int, uint32_t, uint32_t, uint32_t, uint32_t)
| Create an internal dither object.
__extern int | caca_set_dither_palette (caca_dither_t *, uint32_t r[], uint32_t g[], uint32_t b[], uint32_t a[])
| Set the palette of an 8bpp dither object.
__extern int | caca_set_dither_brightness (caca_dither_t *, float)
| Set the brightness of a dither object.
__extern float | caca_get_dither_brightness (caca_dither_t const *)
| Get the brightness of a dither object.
__extern int | caca_set_dither_gamma (caca_dither_t *, float)
| Set the gamma of a dither object.
__extern float | caca_get_dither_gamma (caca_dither_t const *)
| Get the gamma of a dither object.
__extern int | caca_set_dither_contrast (caca_dither_t *, float)
| Set the contrast of a dither object.
__extern float | caca_get_dither_contrast (caca_dither_t const *)
| Get the contrast of a dither object.
__extern int | caca_set_dither_antialias (caca_dither_t *, char const *)
| Set dither antialiasing.
__extern char const *const * | caca_get_dither_antialias_list (caca_dither_t const *)
| Get available antialiasing methods.
__extern char const * | caca_get_dither_antialias (caca_dither_t const *)
| Get current antialiasing method.
__extern int | caca_set_dither_color (caca_dither_t *, char const *)
| Choose colours used for dithering.
__extern char const *const * | caca_get_dither_color_list (caca_dither_t const *)
| Get available colour modes.
__extern char const * | caca_get_dither_color (caca_dither_t const *)
| Get current colour mode.
__extern int | caca_set_dither_charset (caca_dither_t *, char const *)
| Choose characters used for dithering.
__extern char const *const * | caca_get_dither_charset_list (caca_dither_t const *)
| Get available dither character sets.
__extern char const * | caca_get_dither_charset (caca_dither_t const *)
| Get current character set.
__extern int | caca_set_dither_algorithm (caca_dither_t *, char const *)
| Set dithering algorithm.
__extern char const *const * | caca_get_dither_algorithm_list (caca_dither_t const *)
| Get dithering algorithms.
__extern char const * | caca_get_dither_algorithm (caca_dither_t const *)
| Get current dithering algorithm.
__extern int | caca_dither_bitmap (caca_canvas_t *, int, int, int, int, caca_dither_t const *, void const *)
| Dither a bitmap on the canvas.
__extern int | caca_free_dither (caca_dither_t *)
| Free the memory associated with a dither.
__extern caca_charfont_t * | caca_load_charfont (void const *, size_t)
__extern int | caca_free_charfont (caca_charfont_t *)
__extern caca_font_t * | caca_load_font (void const *, size_t)
| Load a font from memory for future use.
__extern char const *const * | caca_get_font_list (void)
| Get available builtin fonts.
__extern int | caca_get_font_width (caca_font_t const *)
| Get a font's standard glyph width.
__extern int | caca_get_font_height (caca_font_t const *)
| Get a font's standard glyph height.
__extern uint32_t const * | caca_get_font_blocks (caca_font_t const *)
| Get a font's list of supported glyphs.
__extern int | caca_render_canvas (caca_canvas_t const *, caca_font_t const *, void *, int, int, int)
| Render the canvas onto an image buffer.
__extern int | caca_free_font (caca_font_t *)
| Free a font structure.
__extern int | caca_canvas_set_figfont (caca_canvas_t *, char const *)
| load a figfont and attach it to a canvas
__extern int | caca_set_figfont_smush (caca_canvas_t *, char const *)
| set the smushing mode of the figfont rendering
__extern int | caca_set_figfont_width (caca_canvas_t *, int)
| set the width of the figfont rendering
__extern int | caca_put_figchar (caca_canvas_t *, uint32_t)
| paste a character using the current figfont
__extern int | caca_flush_figlet (caca_canvas_t *)
| flush the figlet context
__extern caca_file_t * | caca_file_open (char const *, const char *)
| Open a file for reading or writing.
__extern int | caca_file_close (caca_file_t *)
| Close a file handle.
__extern uint64_t | caca_file_tell (caca_file_t *)
| Return the position in a file handle.
__extern size_t | caca_file_read (caca_file_t *, void *, size_t)
| Read data from a file handle.
__extern size_t | caca_file_write (caca_file_t *, const void *, size_t)
| Write data to a file handle.
__extern char * | caca_file_gets (caca_file_t *, char *, int)
| Read a line from a file handle.
__extern int | caca_file_eof (caca_file_t *)
| Tell whether a file handle reached end of file.
__extern ssize_t | caca_import_canvas_from_memory (caca_canvas_t *, void const *, size_t, char const *)
| Import a memory buffer into a canvas.
__extern ssize_t | caca_import_canvas_from_file (caca_canvas_t *, char const *, char const *)
| Import a file into a canvas.
__extern ssize_t | caca_import_area_from_memory (caca_canvas_t *, int, int, void const *, size_t, char const *)
| Import a memory buffer into a canvas area.
__extern ssize_t | caca_import_area_from_file (caca_canvas_t *, int, int, char const *, char const *)
| Import a file into a canvas area.
__extern char const *const * | caca_get_import_list (void)
| Get available import formats.
__extern void * | caca_export_canvas_to_memory (caca_canvas_t const *, char const *, size_t *)
| Export a canvas into a foreign format.
__extern void * | caca_export_area_to_memory (caca_canvas_t const *, int, int, int, int, char const *, size_t *)
| Export a canvas portion into a foreign format.
__extern char const *const * | caca_get_export_list (void)
| Get available export formats.
__extern caca_display_t * | caca_create_display (caca_canvas_t *)
| Attach a caca graphical context to a caca canvas.
__extern caca_display_t * | caca_create_display_with_driver (caca_canvas_t *, char const *)
| Attach a specific caca graphical context to a caca canvas.
__extern char const *const * | caca_get_display_driver_list (void)
| Get available display drivers.
__extern char const * | caca_get_display_driver (caca_display_t *)
| Return a caca graphical context's current output driver.
__extern int | caca_set_display_driver (caca_display_t *, char const *)
| Set the output driver.
__extern int | caca_free_display (caca_display_t *)
| Detach a caca graphical context from a caca backend context.
__extern caca_canvas_t * | caca_get_canvas (caca_display_t *)
| Get the canvas attached to a caca graphical context.
__extern int | caca_refresh_display (caca_display_t *)
| Flush pending changes and redraw the screen.
__extern int | caca_set_display_time (caca_display_t *, int)
| Set the refresh delay.
__extern int | caca_get_display_time (caca_display_t const *)
| Get the display's average rendering time.
__extern int | caca_get_display_width (caca_display_t const *)
| Get the display width.
__extern int | caca_get_display_height (caca_display_t const *)
| Get the display height.
__extern int | caca_set_display_title (caca_display_t *, char const *)
| Set the display title.
__extern int | caca_set_mouse (caca_display_t *, int)
| Show or hide the mouse pointer.
__extern int | caca_set_cursor (caca_display_t *, int)
| Show or hide the cursor.
__extern int | caca_get_event (caca_display_t *, int, caca_event_t *, int)
| Get the next mouse or keyboard input event.
__extern int | caca_get_mouse_x (caca_display_t const *)
| Return the X mouse coordinate.
__extern int | caca_get_mouse_y (caca_display_t const *)
| Return the Y mouse coordinate.
__extern enum caca_event_type | caca_get_event_type (caca_event_t const *)
| Return an event's type.
__extern int | caca_get_event_key_ch (caca_event_t const *)
| Return a key press or key release event's value.
__extern uint32_t | caca_get_event_key_utf32 (caca_event_t const *)
| Return a key press or key release event's Unicode value.
__extern int | caca_get_event_key_utf8 (caca_event_t const *, char *)
| Return a key press or key release event's UTF-8 value.
__extern int | caca_get_event_mouse_button (caca_event_t const *)
| Return a mouse press or mouse release event's button.
__extern int | caca_get_event_mouse_x (caca_event_t const *)
| Return a mouse motion event's X coordinate.
__extern int | caca_get_event_mouse_y (caca_event_t const *)
| Return a mouse motion event's Y coordinate.
__extern int | caca_get_event_resize_width (caca_event_t const *)
| Return a resize event's display width value.
__extern int | caca_get_event_resize_height (caca_event_t const *)
| Return a resize event's display height value.
__extern int | caca_getopt (int, char *const[], char const *, struct caca_option const *, int *)
__extern char * | caca_conio_cgets (char *str)
| DOS conio.h cgets() equivalent.
__extern void | caca_conio_clreol (void)
| DOS conio.h clreol() equivalent.
__extern void | caca_conio_clrscr (void)
| DOS conio.h clrscr() equivalent.
__extern int | caca_conio_cprintf (const char *format,...)
| DOS conio.h cprintf() equivalent.
__extern int | caca_conio_cputs (const char *str)
| DOS conio.h cputs() equivalent.
__extern int | caca_conio_cscanf (char *format,...)
| DOS stdio.h cscanf() equivalent.
__extern void | caca_conio_delay (unsigned int)
| DOS dos.h delay() equivalent.
__extern void | caca_conio_delline (void)
| DOS conio.h delline() equivalent.
__extern int | caca_conio_getch (void)
| DOS conio.h getch() equivalent.
__extern int | caca_conio_getche (void)
| DOS conio.h getche() equivalent.
__extern char * | caca_conio_getpass (const char *prompt)
| DOS conio.h getpass() equivalent.
__extern int | caca_conio_gettext (int left, int top, int right, int bottom, void *destin)
| DOS conio.h gettext() equivalent.
__extern void | caca_conio_gettextinfo (struct caca_conio_text_info *r)
| DOS conio.h gettextinfo() equivalent.
__extern void | caca_conio_gotoxy (int x, int y)
| DOS conio.h gotoxy() equivalent.
__extern void | caca_conio_highvideo (void)
| DOS conio.h highvideo() equivalent.
__extern void | caca_conio_insline (void)
| DOS conio.h insline() equivalent.
__extern int | caca_conio_kbhit (void)
| DOS conio.h kbhit() equivalent.
__extern void | caca_conio_lowvideo (void)
| DOS conio.h lowvideo() equivalent.
__extern int | caca_conio_movetext (int left, int top, int right, int bottom, int destleft, int desttop)
| DOS conio.h movetext() equivalent.
__extern void | caca_conio_normvideo (void)
| DOS conio.h normvideo() equivalent.
__extern void | caca_conio_nosound (void)
| DOS dos.h nosound() equivalent.
__extern int | caca_conio_printf (const char *format,...)
| DOS stdio.h printf() equivalent.
__extern int | caca_conio_putch (int ch)
| DOS conio.h putch() equivalent.
__extern int | caca_conio_puttext (int left, int top, int right, int bottom, void *destin)
| DOS conio.h puttext() equivalent.
__extern void | caca_conio__setcursortype (int cur_t)
| DOS conio.h _setcursortype() equivalent.
__extern void | caca_conio_sleep (unsigned int)
| DOS dos.h sleep() equivalent.
__extern void | caca_conio_sound (unsigned int)
| DOS dos.h sound() equivalent.
__extern void | caca_conio_textattr (int newattr)
| DOS conio.h textattr() equivalent.
__extern void | caca_conio_textbackground (int newcolor)
| DOS conio.h textbackground() equivalent.
__extern void | caca_conio_textcolor (int newcolor)
| DOS conio.h textcolor() equivalent.
__extern void | caca_conio_textmode (int newmode)
| DOS conio.h textmode() equivalent.
__extern int | caca_conio_ungetch (int ch)
| DOS conio.h ungetch() equivalent.
__extern int | caca_conio_wherex (void)
| DOS conio.h wherex() equivalent.
__extern int | caca_conio_wherey (void)
| DOS conio.h wherey() equivalent.
__extern void | caca_conio_window (int left, int top, int right, int bottom)
| DOS conio.h window() equivalent.

## Variables
__extern int | caca_optind
__extern char * | caca_optarg
__extern int | caca_conio_directvideo
| DOS direct video control.
__extern int | caca_conio__wscroll
| DOS scrolling control.

## Detailed Description

Author
  Sam Hocevar sam@h.nosp@m.ocev.nosp@m.ar.ne.nosp@m.t

This header contains the public types and functions that applications using libcaca may use.

## Macro Definition Documentation

## ◆ CACA_API_VERSION_1

#define CACA_API_VERSION_1

libcaca API version

## Typedef Documentation

## ◆ caca_canvas_t

typedef struct caca_canvas caca_canvas_t

libcaca canvas

## ◆ caca_dither_t

typedef struct caca_dither caca_dither_t

dither structure

## ◆ caca_charfont_t

typedef struct caca_charfont caca_charfont_t

character font structure

## ◆ caca_font_t

typedef struct caca_font caca_font_t

bitmap font structure

## ◆ caca_file_t

typedef struct caca_file caca_file_t

file handle structure

## ◆ caca_display_t

typedef struct caca_display caca_display_t

libcaca display context

## ◆ caca_event_t

typedef struct caca_event caca_event_t

libcaca event structure