sarnold/urt

extern void init_img_info(/*image_information *i*/);
extern void main(/*int argc, char **argv*/);
extern void handle_exposure(/*register image_information *img, int x, int y, int width, int height, int img_h*/);
extern image_information *action_flip_forward(/*image_information *img, image_information *img_info, int flip_book_udelay, int n, unsigned long mask, XEvent *event, Boolean *found_event*/);
extern image_information *action_flip_backward(/*image_information *img, image_information *img_info, int flip_book_udelay, int n, unsigned long mask, XEvent *event, Boolean *found_event*/);
extern image_information *action_flip_book_cycle(/*image_information *img, image_information *img_info, int n, Boolean flip_forward, int flip_book_udelay*/);
extern int resize_window(/*image_information *img, int new_w, int new_h*/);
extern void set_watch_cursor(/*Window window*/);
extern void set_circle_cursor(/*Window window*/);
extern void set_left_ptr_cursor(/*Window window*/);
extern void get_cursors(/*Window window*/);
extern XImage *get_X_image(/*image_information *img, int width, int height, Boolean share*/);
extern void destroy_X_image(/*image_information *img, XImage *image*/);
extern void check_pixmap_allocation(/*image_information *img*/);
extern int allocate_ximage(/*image_information *img, Boolean reallocate*/);
extern void allocate_pixmap(/*image_information *img, Boolean reallocate*/);
extern void free_X_pixmap(/*image_information *img, Pixmap pix*/);
extern void put_X_image(/*image_information *img, Drawable d, GC gc, XImage *image, int src_x, int src_y, int dest_x, int dest_y, unsigned int width, unsigned int height*/);
extern void determine_icon_size(/*int image_width, int image_height, int *icon_width, int *icon_height, int *icon_factor*/);
extern void get_x_colormap(/*image_information *img*/);
extern void open_x_display(/*char *display_name*/);
extern void calc_view_origin(/*image_information *img*/);
extern void create_windows(/*register image_information *img, char *window_geometry*/);
extern void init_color(/*register image_information *img*/);
extern void free_unique_colors(/*image_information *img, Pixel *pixels, int npixels*/);
extern void free_image_colors(/*image_information *img*/);
extern void find_appropriate_visual(/*register image_information *img*/);
extern void MapPixWindow(/*image_information *img, int use_top*/);
extern void DrawPixWindow(/*image_information *img, int x, int y*/);
extern void DrawSpeedWindow(/*image_information *img, int s*/);
extern void UnmapPixWindow(/*image_information *img*/);
extern void set_timer(/*unsigned n*/);
extern void wait_timer(/*void*/);
extern void choose_scanline_converter(/*image_information *img*/);
extern void map_rgb_to_bw(/*image_information *img, rle_pixel **rows, register rle_pixel *bw_row*/);
extern void map_rgb_to_rgb(/*image_information *img, rle_pixel **in_rows, rle_pixel **out_rows*/);
extern void get_dither_arrays(/*register image_information *img*/);
extern int shift_match_left(/*Pixel mask, int high_bit_index*/);
extern int shift_match_right(/*Pixel mask*/);
extern void check_mono_color(/*image_information *img, rle_hdr *img_hdr*/);
extern void get_dither_colors(/*register image_information *img, rle_hdr *img_hdr*/);
extern int eq_cmap(/*register rle_pixel **cm1, int len1, register rle_pixel **cm2, int len2*/);
extern int XCopyImage(/*XImage *image, int src_x, int src_y, int width, int height, int dst_x, int dst_y*/);