src/diffviewer/internal.h

   1 #ifndef MC__DIFFVIEW_INTERNAL_H
   2 #define MC__DIFFVIEW_INTERNAL_H
   3
   4 #include "lib/global.h"
   5 #include "lib/mcconfig.h"
   6 #include "lib/search.h"
   7 #include "lib/tty/color.h"
   8 #include "lib/widget.h"
   9
  10 /*** typedefs(not structures) and defined constants **********************************************/
  11
  12 typedef int (*DFUNC) (void *ctx, int ch, int line, off_t off, size_t sz, const char *str);
  13 typedef int PAIR[2];
  14
  15 #define error_dialog(h, s) query_dialog(h, s, D_ERROR, 1, _("&Dismiss"))
  16
  17 /*** enums ***************************************************************************************/
  18
  19 typedef enum
  20 {
  21     DATA_SRC_MEM = 0,
  22     DATA_SRC_TMP = 1,
  23     DATA_SRC_ORG = 2
  24 } DSRC;
  25
  26 typedef enum
  27 {
  28     DIFF_NONE = 0,
  29     DIFF_ADD = 1,
  30     DIFF_DEL = 2,
  31     DIFF_CHG = 3
  32 } DiffState;
  33
  34 /*** structures declarations (and typedefs of structures)*****************************************/
  35
  36 typedef struct
  37 {
  38     int fd;
  39     int pos;
  40     int len;
  41     char *buf;
  42     int flags;
  43     void *data;
  44 } FBUF;
  45
  46 typedef struct
  47 {
  48     int a[2][2];
  49     int cmd;
  50 } DIFFCMD;
  51
  52
  53 typedef struct
  54 {
  55     int off;
  56     int len;
  57 } BRACKET[2];
  58
  59 typedef struct
  60 {
  61     int ch;
  62     int line;
  63     union
  64     {
  65         off_t off;
  66         size_t len;
  67     } u;
  68     void *p;
  69 } DIFFLN;
  70
  71 typedef struct
  72 {
  73     FBUF *f;
  74     GArray *a;
  75     DSRC dsrc;
  76 } PRINTER_CTX;
  77
  78 typedef struct WDiff
  79 {
  80     Widget widget;
  81
  82     const char *args;           /* Args passed to diff */
  83     const char *file[2];        /* filenames */
  84     char *label[2];
  85     FBUF *f[2];
  86     const char *backup_sufix;
  87     gboolean merged;
  88     GArray *a[2];
  89     GPtrArray *hdiff;
  90     int ndiff;                  /* number of hunks */
  91     DSRC dsrc;                  /* data source: memory or temporary file */
  92
  93     int view_quit:1;            /* Quit flag */
  94
  95     int height;
  96     int half1;
  97     int half2;
  98     int width1;
  99     int width2;
 100     int bias;
 101     int new_frame;
 102     int skip_rows;
 103     int skip_cols;
 104     int display_symbols;
 105     int display_numbers;
 106     int show_cr;
 107     int tab_size;
 108     int ord;
 109     int full;
 110     gboolean utf8;
 111     /* converter for translation of text */
 112     GIConv converter;
 113     struct
 114     {
 115         int quality;
 116         gboolean strip_trailing_cr;
 117         gboolean ignore_tab_expansion;
 118         gboolean ignore_space_change;
 119         gboolean ignore_all_space;
 120         gboolean ignore_case;
 121     } opt;
 122
 123     /* Search variables */
 124     struct
 125     {
 126         mc_search_t *handle;
 127         gchar *last_string;
 128
 129         ssize_t last_found_line;
 130         ssize_t last_accessed_num_line;
 131     } search;
 132 } WDiff;
 133
 134 /*** global variables defined in .c file *********************************************************/
 135
 136 /*** declarations of public functions ************************************************************/
 137
 138 /* search.c */
 139 void dview_search_cmd (WDiff * dview);
 140 void dview_continue_search_cmd (WDiff * dview);
 141
 142 /* ydiff.c */
 143 void dview_update (WDiff * dview);
 144
 145 #endif /* MC__DIFFVIEW_INTERNAL_H */