conky/lua/imlib2.pkg

$#define BUILD_X11 1
$#include <Imlib2.h>
$#include <X11/Xlib.h>

$#define _userdata void*
$#include <stddef.h>
$#include <stdint.h>

typedef void *Imlib_Context;
typedef void *Imlib_Image;
typedef void *Imlib_Color_Modifier;
typedef void *Imlib_Updates;
typedef void *Imlib_Font;
typedef void *Imlib_Color_Range;
typedef void *Imlib_Filter;
typedef void *ImlibPolygon;

typedef enum {
  IMLIB_OP_COPY,
  IMLIB_OP_ADD,
  IMLIB_OP_SUBTRACT,
  IMLIB_OP_RESHADE
} Imlib_Operation;

typedef enum {
  IMLIB_TEXT_TO_RIGHT = 0,
  IMLIB_TEXT_TO_LEFT = 1,
  IMLIB_TEXT_TO_DOWN = 2,
  IMLIB_TEXT_TO_UP = 3,
  IMLIB_TEXT_TO_ANGLE = 4
} Imlib_Text_Direction;

typedef struct {
  int left, right, top, bottom;
} Imlib_Border;

typedef struct {
  int alpha, red, green, blue;
} Imlib_Color;

int imlib_version(void);

Imlib_Context imlib_context_new(void);

void imlib_context_free(Imlib_Context context);

void imlib_context_push(Imlib_Context context);

void imlib_context_pop(void);

Imlib_Context imlib_context_get(void);

void imlib_context_set_display(Display *display);

Display *imlib_context_get_display(void);

void imlib_context_disconnect_display(void);
void imlib_context_set_visual(Visual *visual);

Visual *imlib_context_get_visual(void);
void imlib_context_set_colormap(Colormap colormap);

Colormap imlib_context_get_colormap(void);

void imlib_context_set_drawable(Drawable drawable);

Drawable imlib_context_get_drawable(void);

void imlib_context_set_mask(Pixmap mask);

Pixmap imlib_context_get_mask(void);

void imlib_context_set_dither_mask(char dither_mask);

char imlib_context_get_dither_mask(void);

void imlib_context_set_mask_alpha_threshold(int mask_alpha_threshold);

int imlib_context_get_mask_alpha_threshold(void);

void imlib_context_set_anti_alias(char anti_alias);

char imlib_context_get_anti_alias(void);

void imlib_context_set_dither(char dither);

char imlib_context_get_dither(void);

void imlib_context_set_blend(char blend);

char imlib_context_get_blend(void);

void imlib_context_set_color_modifier(Imlib_Color_Modifier color_modifier);

Imlib_Color_Modifier imlib_context_get_color_modifier(void);

void imlib_context_set_operation(Imlib_Operation operation);

Imlib_Operation imlib_context_get_operation(void);

void imlib_context_set_font(Imlib_Font font);

Imlib_Font imlib_context_get_font(void);

void imlib_context_set_direction(Imlib_Text_Direction direction);

Imlib_Text_Direction imlib_context_get_direction(void);

void imlib_context_set_angle(double angle);

double imlib_context_get_angle(void);

void imlib_context_set_color(int red, int green, int blue, int alpha);

void imlib_context_get_color(int *red, int *green, int *blue, int *alpha);

void imlib_context_set_color_hsva(float hue, float saturation, float value,
                                  int alpha);

void imlib_context_get_color_hsva(float *hue, float *saturation, float *value,
                                  int *alpha);

void imlib_context_set_color_hlsa(float hue, float lightness, float saturation,
                                  int alpha);

void imlib_context_get_color_hlsa(float *hue, float *lightness,
                                  float *saturation, int *alpha);

void imlib_context_set_color_cmya(int cyan, int magenta, int yellow, int alpha);

void imlib_context_get_color_cmya(int *cyan, int *magenta, int *yellow,
                                  int *alpha);

Imlib_Color *imlib_context_get_imlib_color(void);

void imlib_context_set_color_range(Imlib_Color_Range color_range);

Imlib_Color_Range imlib_context_get_color_range(void);

void imlib_context_set_image_data_memory_function(
    Imlib_Image_Data_Memory_Function memory_function);

Imlib_Image_Data_Memory_Function imlib_context_get_image_data_memory_function(
    void);

void imlib_context_set_progress_function(
    Imlib_Progress_Function progress_function);

Imlib_Progress_Function imlib_context_get_progress_function(void);

void imlib_context_set_progress_granularity(char progress_granularity);

char imlib_context_get_progress_granularity(void);

void imlib_context_set_image(Imlib_Image image);

Imlib_Image imlib_context_get_image(void);

void imlib_context_set_cliprect(int x, int y, int w, int h);

void imlib_context_get_cliprect(int *x, int *y, int *w, int *h);

int imlib_get_cache_used(void);

int imlib_get_cache_size(void);

void imlib_set_cache_size(int bytes);

#ifndef X_DISPLAY_MISSING

int imlib_get_color_usage(void);

void imlib_set_color_usage(int max);

int imlib_get_visual_depth(Display *display, Visual *visual);

Visual *imlib_get_best_visual(Display *display, int screen, int *depth_return);
#endif

void imlib_flush_loaders(void);

int imlib_get_error(void);

Imlib_Image imlib_load_image(const char *file);

Imlib_Image imlib_load_image_immediately(const char *file);

Imlib_Image imlib_load_image_without_cache(const char *file);

Imlib_Image imlib_load_image_immediately_without_cache(const char *file);

Imlib_Image imlib_load_image_with_errno_return(const char *file,
                                               int *error_return);

Imlib_Image imlib_load_image_fd(int fd, const char *file);

Imlib_Image imlib_load_image_mem(const char *file, const void *data,
                                 size_t size);

void imlib_free_image(void);

void imlib_free_image_and_decache(void);

int imlib_image_get_width(void);

int imlib_image_get_height(void);

const char *imlib_image_get_filename(void);

uint32_t *imlib_image_get_data(void);

uint32_t *imlib_image_get_data_for_reading_only(void);

void imlib_image_put_back_data(uint32_t *data);

char imlib_image_has_alpha(void);

void imlib_image_set_changes_on_disk(void);

void imlib_image_get_border(Imlib_Border *border);

void imlib_image_set_border(Imlib_Border *border);

void imlib_image_set_format(const char *format);

void imlib_image_set_irrelevant_format(char irrelevant);

char *imlib_image_format(void);

void imlib_image_set_has_alpha(char has_alpha);

void imlib_image_query_pixel(int x, int y, Imlib_Color *color_return);

void imlib_image_query_pixel_hsva(int x, int y, float *hue, float *saturation,
                                  float *value, int *alpha);

void imlib_image_query_pixel_hlsa(int x, int y, float *hue, float *lightness,
                                  float *saturation, int *alpha);

void imlib_image_query_pixel_cmya(int x, int y, int *cyan, int *magenta,
                                  int *yellow, int *alpha);

#ifndef X_DISPLAY_MISSING

void imlib_render_pixmaps_for_whole_image(Pixmap *pixmap_return,
                                          Pixmap *mask_return);

void imlib_render_pixmaps_for_whole_image_at_size(Pixmap *pixmap_return,
                                                  Pixmap *mask_return,
                                                  int width, int height);

void imlib_free_pixmap_and_mask(Pixmap pixmap);

void imlib_render_image_on_drawable(int x, int y);

void imlib_render_image_on_drawable_at_size(int x, int y, int width,
                                            int height);

void imlib_render_image_part_on_drawable_at_size(int source_x, int source_y,
                                                 int source_width,
                                                 int source_height, int x,
                                                 int y, int width, int height);

uint32_t imlib_render_get_pixel_color(void);

#endif

void imlib_blend_image_onto_image(Imlib_Image source_image, char merge_alpha,
                                  int source_x, int source_y, int source_width,
                                  int source_height, int destination_x,
                                  int destination_y, int destination_width,
                                  int destination_height);

Imlib_Image imlib_create_image(int width, int height);

Imlib_Image imlib_clone_image(void);

Imlib_Image imlib_create_cropped_image(int x, int y, int width, int height);

Imlib_Image imlib_create_cropped_scaled_image(int source_x, int source_y,
                                              int source_width,
                                              int source_height,
                                              int destination_width,
                                              int destination_height);

Imlib_Image imlib_create_image_using_data(int width, int height,
                                          uint32_t *data);

Imlib_Image imlib_create_image_using_data_and_memory_function(
    int width, int height, uint32_t *data,
    Imlib_Image_Data_Memory_Function func);

Imlib_Image imlib_create_image_using_copied_data(int width, int height,
                                                 uint32_t *data);

#ifndef X_DISPLAY_MISSING

Imlib_Image imlib_create_image_from_drawable(Pixmap mask, int x, int y,
                                             int width, int height,
                                             char need_to_grab_x);

Imlib_Image imlib_create_image_from_ximage(XImage *image, XImage *mask, int x,
                                           int y, int width, int height,
                                           char need_to_grab_x);

Imlib_Image imlib_create_scaled_image_from_drawable(
    Pixmap mask, int source_x, int source_y, int source_width,
    int source_height, int destination_width, int destination_height,
    char need_to_grab_x, char get_mask_from_shape);

char imlib_copy_drawable_to_image(Pixmap mask, int x, int y, int width,
                                  int height, int destination_x,
                                  int destination_y, char need_to_grab_x);

int imlib_get_ximage_cache_count_used(void);

int imlib_get_ximage_cache_count_max(void);

void imlib_set_ximage_cache_count_max(int count);

int imlib_get_ximage_cache_size_used(void);

int imlib_get_ximage_cache_size_max(void);

void imlib_set_ximage_cache_size_max(int bytes);

#endif

Imlib_Updates imlib_updates_clone(Imlib_Updates updates);

Imlib_Updates imlib_update_append_rect(Imlib_Updates updates, int x, int y,
                                       int w, int h);

Imlib_Updates imlib_updates_merge(Imlib_Updates updates, int w, int h);

Imlib_Updates imlib_updates_merge_for_rendering(Imlib_Updates updates, int w,
                                                int h);

void imlib_updates_free(Imlib_Updates updates);

Imlib_Updates imlib_updates_get_next(Imlib_Updates updates);

void imlib_updates_get_coordinates(Imlib_Updates updates, int *x_return,
                                   int *y_return, int *width_return,
                                   int *height_return);

void imlib_updates_set_coordinates(Imlib_Updates updates, int x, int y,
                                   int width, int height);

void imlib_render_image_updates_on_drawable(Imlib_Updates updates, int x,
                                            int y);

Imlib_Updates imlib_updates_init(void);

Imlib_Updates imlib_updates_append_updates(Imlib_Updates updates,
                                           Imlib_Updates appended_updates);

void imlib_image_flip_horizontal(void);

void imlib_image_flip_vertical(void);

void imlib_image_flip_diagonal(void);

void imlib_image_orientate(int orientation);

void imlib_image_blur(int radius);

void imlib_image_sharpen(int radius);

void imlib_image_tile_horizontal(void);

void imlib_image_tile_vertical(void);

void imlib_image_tile(void);

void imlib_image_copy_alpha_to_image(Imlib_Image image_source, int x, int y);

void imlib_image_copy_alpha_rectangle_to_image(Imlib_Image image_source, int x,
                                               int y, int width, int height,
                                               int destination_x,
                                               int destination_y);

void imlib_image_scroll_rect(int x, int y, int width, int height, int delta_x,
                             int delta_y);

void imlib_image_copy_rect(int x, int y, int width, int height, int new_x,
                           int new_y);

Imlib_Font imlib_load_font(const char *font_name);

void imlib_free_font(void);

int imlib_insert_font_into_fallback_chain(Imlib_Font font,
                                          Imlib_Font fallback_font);

void imlib_remove_font_from_fallback_chain(Imlib_Font fallback_font);

Imlib_Font imlib_get_prev_font_in_fallback_chain(Imlib_Font fn);

Imlib_Font imlib_get_next_font_in_fallback_chain(Imlib_Font fn);

void imlib_text_draw(int x, int y, const char *text);

void imlib_text_draw_with_return_metrics(int x, int y, const char *text,
                                         int *width_return, int *height_return,
                                         int *horizontal_advance_return,
                                         int *vertical_advance_return);

void imlib_get_text_size(const char *text, int *width_return,
                         int *height_return);

void imlib_get_text_advance(const char *text, int *horizontal_advance_return,
                            int *vertical_advance_return);

int imlib_get_text_inset(const char *text);

void imlib_add_path_to_font_path(const char *path);

void imlib_remove_path_from_font_path(const char *path);

char **imlib_list_font_path(int *number_return);

int imlib_text_get_index_and_location(const char *text, int x, int y,
                                      int *char_x_return, int *char_y_return,
                                      int *char_width_return,
                                      int *char_height_return);

void imlib_text_get_location_at_index(const char *text, int index,
                                      int *char_x_return, int *char_y_return,
                                      int *char_width_return,
                                      int *char_height_return);

char **imlib_list_fonts(int *number_return);

void imlib_free_font_list(char **font_list, int number);

int imlib_get_font_cache_size(void);

void imlib_set_font_cache_size(int bytes);

void imlib_flush_font_cache(void);

int imlib_get_font_ascent(void);

int imlib_get_font_descent(void);

int imlib_get_maximum_font_ascent(void);

int imlib_get_maximum_font_descent(void);

Imlib_Color_Modifier imlib_create_color_modifier(void);

void imlib_free_color_modifier(void);

void imlib_modify_color_modifier_gamma(double gamma_value);

void imlib_modify_color_modifier_brightness(double brightness_value);

void imlib_modify_color_modifier_contrast(double contrast_value);

void imlib_set_color_modifier_tables(uint8_t *red_table, uint8_t *green_table,
                                     uint8_t *blue_table, uint8_t *alpha_table);

void imlib_get_color_modifier_tables(uint8_t *red_table, uint8_t *green_table,
                                     uint8_t *blue_table, uint8_t *alpha_table);

void imlib_reset_color_modifier(void);

void imlib_apply_color_modifier(void);

void imlib_apply_color_modifier_to_rectangle(int x, int y, int width,
                                             int height);

Imlib_Updates imlib_image_draw_pixel(int x, int y, char make_updates);

Imlib_Updates imlib_image_draw_line(int x1, int y1, int x2, int y2,
                                    char make_updates);

void imlib_image_draw_rectangle(int x, int y, int width, int height);

void imlib_image_fill_rectangle(int x, int y, int width, int height);

ImlibPolygon imlib_polygon_new(void);

void imlib_polygon_free(ImlibPolygon poly);

void imlib_polygon_add_point(ImlibPolygon poly, int x, int y);

void imlib_image_draw_polygon(ImlibPolygon poly, unsigned char closed);

void imlib_image_fill_polygon(ImlibPolygon poly);

void imlib_polygon_get_bounds(ImlibPolygon poly, int *px1, int *py1, int *px2,
                              int *py2);

unsigned char imlib_polygon_contains_point(ImlibPolygon poly, int x, int y);

void imlib_image_draw_ellipse(int xc, int yc, int a, int b);

void imlib_image_fill_ellipse(int xc, int yc, int a, int b);

Imlib_Color_Range imlib_create_color_range(void);

void imlib_free_color_range(void);

void imlib_add_color_to_color_range(int distance_away);

void imlib_image_fill_color_range_rectangle(int x, int y, int width, int height,
                                            double angle);

void imlib_image_fill_hsva_color_range_rectangle(int x, int y, int width,
                                                 int height, double angle);

void imlib_image_attach_data_value(
    const char *key, void *data, int value,
    Imlib_Data_Destructor_Function destructor_function);

void *imlib_image_get_attached_data(const char *key);

int imlib_image_get_attached_value(const char *key);

void imlib_image_remove_attached_data_value(const char *key);

void imlib_image_remove_and_free_attached_data_value(const char *key);

void imlib_save_image(const char *filename);

void imlib_save_image_with_errno_return(const char *filename,
                                        int *error_return);

Imlib_Image imlib_create_rotated_image(double angle);

void imlib_rotate_image_from_buffer(double angle, Imlib_Image source_image);

void imlib_blend_image_onto_image_at_angle(Imlib_Image source_image,
                                           char merge_alpha, int source_x,
                                           int source_y, int source_width,
                                           int source_height, int destination_x,
                                           int destination_y, int angle_x,
                                           int angle_y);

void imlib_blend_image_onto_image_skewed(
    Imlib_Image source_image, char merge_alpha, int source_x, int source_y,
    int source_width, int source_height, int destination_x, int destination_y,
    int h_angle_x, int h_angle_y, int v_angle_x, int v_angle_y);

#ifndef X_DISPLAY_MISSING

void imlib_render_image_on_drawable_skewed(int source_x, int source_y,
                                           int source_width, int source_height,
                                           int destination_x, int destination_y,
                                           int h_angle_x, int h_angle_y,
                                           int v_angle_x, int v_angle_y);

void imlib_render_image_on_drawable_at_angle(
    int source_x, int source_y, int source_width, int source_height,
    int destination_x, int destination_y, int angle_x, int angle_y);

#endif

void imlib_image_filter(void);

Imlib_Filter imlib_create_filter(int initsize);

void imlib_context_set_filter(Imlib_Filter filter);

Imlib_Filter imlib_context_get_filter(void);

void imlib_free_filter(void);

void imlib_filter_set(int xoff, int yoff, int a, int r, int g, int b);
void imlib_filter_set_alpha(int xoff, int yoff, int a, int r, int g, int b);
void imlib_filter_set_red(int xoff, int yoff, int a, int r, int g, int b);
void imlib_filter_set_green(int xoff, int yoff, int a, int r, int g, int b);
void imlib_filter_set_blue(int xoff, int yoff, int a, int r, int g, int b);
void imlib_filter_constants(int a, int r, int g, int b);
void imlib_filter_divisors(int a, int r, int g, int b);

void imlib_image_clear(void);

void imlib_image_clear_color(int r, int g, int b, int a);

typedef struct {
  int frame_count;
  int frame_num;
  int canvas_w, canvas_h;
  int frame_x, frame_y;
  int frame_w, frame_h;
  int frame_flags;
  int frame_delay;
  int loop_count;
} Imlib_Frame_Info;

Imlib_Image imlib_load_image_frame(const char *file, int frame);

Imlib_Image imlib_load_image_frame_mem(const char *file, int frame,
                                       const void *data, size_t size);

void imlib_image_get_frame_info(Imlib_Frame_Info *info);

const char *imlib_strerror(int err);

typedef enum {
  IMLIB_LOAD_ERROR_NONE,
  IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST,
  IMLIB_LOAD_ERROR_FILE_IS_DIRECTORY,
  IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_READ,
  IMLIB_LOAD_ERROR_NO_LOADER_FOR_FILE_FORMAT,
  IMLIB_LOAD_ERROR_PATH_TOO_LONG,
  IMLIB_LOAD_ERROR_PATH_COMPONENT_NON_EXISTANT,
  IMLIB_LOAD_ERROR_PATH_COMPONENT_NOT_DIRECTORY,
  IMLIB_LOAD_ERROR_PATH_POINTS_OUTSIDE_ADDRESS_SPACE,
  IMLIB_LOAD_ERROR_TOO_MANY_SYMBOLIC_LINKS,
  IMLIB_LOAD_ERROR_OUT_OF_MEMORY,
  IMLIB_LOAD_ERROR_OUT_OF_FILE_DESCRIPTORS,
  IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_WRITE,
  IMLIB_LOAD_ERROR_OUT_OF_DISK_SPACE,
  IMLIB_LOAD_ERROR_UNKNOWN,
  IMLIB_LOAD_ERROR_IMAGE_READ,
  IMLIB_LOAD_ERROR_IMAGE_FRAME
} Imlib_Load_Error;

Imlib_Image imlib_load_image_with_error_return(const char *file,
                                               Imlib_Load_Error *error_return);

void imlib_save_image_with_error_return(const char *filename,
                                        Imlib_Load_Error *error_return);

typedef enum {
  IMLIB_TTF_ENCODING_ISO_8859_1,
  IMLIB_TTF_ENCODING_ISO_8859_2,
  IMLIB_TTF_ENCODING_ISO_8859_3,
  IMLIB_TTF_ENCODING_ISO_8859_4,
  IMLIB_TTF_ENCODING_ISO_8859_5
} Imlib_TTF_Encoding;