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
   9 #include "src/widget.h"
  10
  11 /*** typedefs(not structures) and defined constants **********************************************/
  12
  13 typedef int (*DFUNC) (void *ctx, int ch, int line, off_t off, size_t sz, const char *str);
  14 typedef int PAIR[2];
  15
  16 #define error_dialog(h, s) query_dialog(h, s, D_ERROR, 1, _("&Dismiss"))
  17
  18 /*** enums ***************************************************************************************/
  19
  20 typedef enum
  21 {
  22     DATA_SRC_MEM = 0,
  23     DATA_SRC_TMP = 1,
  24     DATA_SRC_ORG = 2
  25 } DSRC;
  26
  27 typedef enum
  28 {
  29     DIFF_NONE = 0,
  30     DIFF_ADD = 1,
  31     DIFF_DEL = 2,
  32     DIFF_CHG = 3
  33 } DiffState;
  34
  35 /*** structures declarations (and typedefs of structures)*****************************************/
  36
  37 typedef struct
  38 {
  39     int fd;
  40     int pos;
  41     int len;
  42     char *buf;
  43     int flags;
  44     void *data;
  45 } FBUF;
  46
  47 typedef struct
  48 {
  49     int a[2][2];
  50     int cmd;
  51 } DIFFCMD;
  52
  53
  54 typedef struct
  55 {
  56     int off;
  57     int len;
  58 } BRACKET[2];
  59
  60 typedef struct
  61 {
  62     int ch;
  63     int line;
  64     union
  65     {
  66         off_t off;
  67         size_t len;
  68     } u;
  69     void *p;
  70 } DIFFLN;
  71
  72 typedef struct
  73 {
  74     FBUF *f;
  75     GArray *a;
  76     DSRC dsrc;
  77 } PRINTER_CTX;
  78
  79 typedef struct WDiff
  80 {
  81     Widget widget;
  82
  83     const char *args;           /* Args passed to diff */
  84     const char *file[2];        /* filenames */
  85     char *label[2];
  86     FBUF *f[2];
  87     const char *backup_sufix;
  88     gboolean merged;
  89     GArray *a[2];
  90     GPtrArray *hdiff;
  91     int ndiff;                  /* number of hunks */
  92     DSRC dsrc;                  /* data source: memory or temporary file */
  93
  94     int view_quit:1;            /* Quit flag */
  95
  96     int height;
  97     int half1;
  98     int half2;
  99     int width1;
 100     int width2;
 101     int bias;
 102     int new_frame;
 103     int skip_rows;
 104     int skip_cols;
 105     int display_symbols;
 106     int display_numbers;
 107     int show_cr;
 108     int tab_size;
 109     int ord;
 110     int full;
 111     gboolean utf8;
 112     /* converter for translation of text */
 113     GIConv converter;
 114     struct
 115     {
 116         int quality;
 117         gboolean strip_trailing_cr;
 118         gboolean ignore_tab_expansion;
 119         gboolean ignore_space_change;
 120         gboolean ignore_all_space;
 121         gboolean ignore_case;
 122     } opt;
 123
 124     /* Search variables */
 125     struct
 126     {
 127         mc_search_t *handle;
 128         gchar *last_string;
 129
 130         ssize_t last_found_line;
 131         ssize_t last_accessed_num_line;
 132     } search;
 133
 134 } WDiff;
 135
 136 /*** global variables defined in .c file *********************************************************/
 137
 138 /*** declarations of public functions ************************************************************/
 139
 140 /* search.c */
 141 void dview_search_cmd (WDiff * dview);
 142 void dview_continue_search_cmd (WDiff * dview);
 143
 144 /* ydiff.c */
 145 void dview_update (WDiff * dview);
 146
 147 #endif /* MC__DIFFVIEW_INTERNAL_H */