1 files changed, 153 insertions, 0 deletions
diff --git a/src/diffviewer/internal.h b/src/diffviewer/internal.h
new file mode 100644
index 0000000..728d4b5
--- /dev/null
+++ b/src/diffviewer/internal.h
@@ -0,0 +1,153 @@
+#ifndef MC__DIFFVIEW_INTERNAL_H
+#define MC__DIFFVIEW_INTERNAL_H
+
+#include "lib/global.h"
+#include "lib/mcconfig.h"
+#include "lib/search.h"
+#include "lib/tty/color.h"
+#include "lib/widget.h"
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+typedef int (*DFUNC) (void *ctx, int ch, int line, off_t off, size_t sz, const char *str);
+typedef int PAIR[2];
+
+#define error_dialog(h, s) query_dialog(h, s, D_ERROR, 1, _("&Dismiss"))
+
+/*** enums ***************************************************************************************/
+
+typedef enum
+{
+    DATA_SRC_MEM = 0,
+    DATA_SRC_TMP = 1,
+    DATA_SRC_ORG = 2
+} DSRC;
+
+typedef enum
+{
+    DIFF_LEFT = 0,
+    DIFF_RIGHT = 1,
+    DIFF_COUNT = 2
+} diff_place_t;
+
+typedef enum
+{
+    DIFF_NONE = 0,
+    DIFF_ADD = 1,
+    DIFF_DEL = 2,
+    DIFF_CHG = 3
+} DiffState;
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+typedef struct
+{
+    int fd;
+    int pos;
+    int len;
+    char *buf;
+    int flags;
+    void *data;
+} FBUF;
+
+typedef struct
+{
+    int a[2][2];
+    int cmd;
+} DIFFCMD;
+
+
+typedef struct
+{
+    int off;
+    int len;
+} BRACKET[DIFF_COUNT];
+
+typedef struct
+{
+    int ch;
+    int line;
+    union
+    {
+        off_t off;
+        size_t len;
+    } u;
+    void *p;
+} DIFFLN;
+
+typedef struct
+{
+    FBUF *f;
+    GArray *a;
+    DSRC dsrc;
+} PRINTER_CTX;
+
+typedef struct WDiff
+{
+    Widget widget;
+
+    const char *args;           /* Args passed to diff */
+    const char *file[DIFF_COUNT];       /* filenames */
+    char *label[DIFF_COUNT];
+    FBUF *f[DIFF_COUNT];
+    const char *backup_sufix;
+    gboolean merged[DIFF_COUNT];
+    GArray *a[DIFF_COUNT];
+    GPtrArray *hdiff;
+    int ndiff;                  /* number of hunks */
+    DSRC dsrc;                  /* data source: memory or temporary file */
+
+    gboolean view_quit;         /* Quit flag */
+
+    int height;
+    int half1;
+    int half2;
+    int width1;
+    int width2;
+    int bias;
+    gboolean new_frame;
+    int skip_rows;
+    int skip_cols;
+    int display_symbols;
+    int display_numbers;
+    gboolean show_cr;
+    int tab_size;
+    diff_place_t ord;
+    gboolean full;
+
+#ifdef HAVE_CHARSET
+    gboolean utf8;
+    /* converter for translation of text */
+    GIConv converter;
+#endif                          /* HAVE_CHARSET */
+
+    struct
+    {
+        int quality;
+        gboolean strip_trailing_cr;
+        gboolean ignore_tab_expansion;
+        gboolean ignore_space_change;
+        gboolean ignore_all_space;
+        gboolean ignore_case;
+    } opt;
+
+    /* Search variables */
+    struct
+    {
+        mc_search_t *handle;
+        gchar *last_string;
+
+        ssize_t last_found_line;
+        ssize_t last_accessed_num_line;
+    } search;
+} WDiff;
+
+/*** global variables defined in .c file *********************************************************/
+
+/*** declarations of public functions ************************************************************/
+
+/* search.c */
+void dview_search_cmd (WDiff * dview);
+void dview_continue_search_cmd (WDiff * dview);
+
+#endif /* MC__DIFFVIEW_INTERNAL_H */