src/panel.h

   1 #ifndef __PANEL_H
   2 #define __PANEL_H
   3
   4 #include "fs.h"
   5 #include "dir.h"     /* file_entry */
   6 #include "dlg.h"
   7 #include "util.h"
   8 #include "widget.h"     /* for history loading and saving */
   9
  10 #define LIST_TYPES      5
  11
  12 enum list_types {
  13     list_full,                  /* Name, size, perm/date */
  14     list_brief,                 /* Name */
  15     list_long,                  /* Like ls -l */
  16     list_user,                  /* User defined */
  17     list_icons                  /* iconic display */
  18 };
  19
  20 enum view_modes {
  21     view_listing,               /* Directory listing */
  22     view_info,                  /* Information panel */
  23     view_tree,                  /* Tree view */
  24     view_quick,                 /* Quick view */
  25     view_nothing                /* Undefined */
  26 };
  27
  28 enum panel_display_enum {
  29     frame_full,                 /* full screen frame */
  30     frame_half                  /* half screen frame */
  31 };
  32
  33 #define J_LEFT          1
  34 #define J_RIGHT         2
  35 #define J_CENTER        3
  36
  37 #define IS_FIT(x)       ((x) & 0x0004)
  38 #define MAKE_FIT(x)     ((x) | 0x0004)
  39 #define HIDE_FIT(x)     ((x) & 0x0003)
  40
  41 #define J_LEFT_FIT      5
  42 #define J_RIGHT_FIT     6
  43 #define J_CENTER_FIT    7
  44
  45 #define NORMAL          0
  46 #define SELECTED        1
  47 #define MARKED          2
  48 #define MARKED_SELECTED 3
  49 #define STATUS          5
  50
  51 /*
  52  * This describes a format item.  The parse_display_format routine parses
  53  * the user specified format and creates a linked list of format_e structures.
  54  *
  55  * parse_display_format computes the actual field allocations if
  56  * the COMPUTE_FORMAT_ALLOCATIONs define is set.  MC frontends that are
  57  * just interested in the parsed display format should not set this define.
  58  */
  59 typedef struct format_e {
  60     struct format_e *next;
  61     int    requested_field_len;
  62     int    field_len;
  63     int    just_mode;
  64     int    expand;
  65     const char *(*string_fn)(file_entry *, int len);
  66     char   *title;
  67     char   *id;
  68
  69     /* first format_e has the number of items */
  70     int    items;
  71     int    use_in_gui;
  72 } format_e;
  73
  74 typedef struct {
  75     Widget   widget;
  76     dir_list dir;               /* Directory contents */
  77
  78     int      list_type;         /* listing type (was view_type) */
  79     int      active;            /* If panel is currently selected */
  80     char     cwd [MC_MAXPATHLEN];/* Current Working Directory */
  81     char     lwd [MC_MAXPATHLEN];/* Last Working Directory */
  82     Hist     *dir_history;      /* directory history */
  83     char     *hist_name;        /* directory history name for history file */
  84     int      count;             /* Number of files in dir structure */
  85     int      marked;            /* Count of marked files */
  86     int      dirs_marked;       /* Count of marked directories */
  87     double   total;             /* Bytes in marked files */
  88     int      top_file;          /* The file showed on the top of the panel */
  89     int      selected;          /* Index to the selected file */
  90     int      reverse;           /* Show listing in reverse? */
  91     int      case_sensitive;    /* Listing is case sensitive? */
  92     int      split;             /* Split panel to allow two columns */
  93     int      is_panelized;      /* Flag: special filelisting, can't reload */
  94     int      frame_size;        /* half or full frame */
  95     int      icons_per_row;     /* Icon view; how many icons displayed per row */
  96     sortfn   *sort_type;        /* Sort type */
  97     char     *filter;           /* File name filter */
  98
  99     int      dirty;             /* Should we redisplay the panel? */
 100
 101     int      user_mini_status;          /* Is user_status_format used */
 102     char     *user_format;              /* User format */
 103     char     *user_status_format[LIST_TYPES];/* User format for status line */
 104
 105     format_e *format;           /* Display format */
 106     format_e *status_format;    /* Mini status format */
 107
 108     int      format_modified;   /* If the format was changed this is set */
 109
 110     char     *panel_name;       /* The panel name */
 111     struct   stat dir_stat;     /* Stat of current dir: used by execute () */
 112
 113     char     *gc;
 114     void     *font;
 115     int      item_height;
 116     int      total_width;
 117     int      ascent;
 118     int      descent;
 119
 120     int      searching;
 121     char     search_buffer [256];
 122
 123     void     *port_ui;          /* UI stuff specific to each GUI port */
 124 } WPanel;
 125
 126 WPanel *panel_new (const char *panel_name);
 127 void panel_set_size (WPanel *panel, int x1, int y1, int x2, int y2);
 128 void paint_paint (WPanel *panel);
 129 void panel_refresh (WPanel *panel);
 130 void Xtry_to_select (WPanel *panel, char *name);
 131 void panel_clean_dir (WPanel *panel);
 132
 133 extern int torben_fj_mode;
 134 extern int permission_mode;
 135 extern int filetype_mode;
 136 extern int show_mini_info;
 137 extern int panel_scroll_pages;
 138
 139 #define selection(p) (&(p->dir.list [p->selected]))
 140
 141 extern int fast_reload;
 142 extern int extra_info;
 143
 144 /*#define ITEMS(p) ((p)->view_type == view_brief ? (p)->lines *2 : (p)->lines)
 145 */
 146 /* The return value of panel_reload */
 147 #define CHANGED 1
 148
 149 #define PANEL_ISVIEW(p) (p->view_type == view_brief || \
 150                          p->view_type == view_full  || \
 151                          p->view_type == view_long  || \
 152                          p->view_type == view_user  || \
 153                          p->view_type == view_tree)
 154
 155 #define RP_ONLY_PAINT 0
 156 #define RP_SETPOS 1
 157
 158 void paint_panel          (WPanel *panel);
 159 void display_mini_info    (WPanel *panel);
 160 void panel_reload         (WPanel *panel);
 161
 162 void panel_set_sort_order (WPanel *panel, sortfn *sort_order);
 163 void panel_re_sort        (WPanel *panel);
 164
 165 extern void paint_info_panel (WPanel *);
 166 extern void paint_quick_view_panel (WPanel *);
 167 void info_frame (WPanel *panel);
 168 extern WPanel *the_info_panel;
 169 void panel_update_contents (WPanel *panel);
 170 void panel_update_cols (Widget *widget, int frame_size);
 171 int set_panel_formats (WPanel *p);
 172
 173 WPanel *get_current_panel (void);
 174 WPanel *get_other_panel (void);
 175
 176 #define other_panel get_other_panel()
 177
 178 extern WPanel *left_panel;
 179 extern WPanel *right_panel;
 180 extern WPanel *current_panel;
 181
 182 void try_to_select (WPanel *panel, char *name);
 183
 184 #define DEFAULT_USER_FORMAT "half type,name,|,size,|,perm"
 185
 186 /* This were in main: */
 187 void unmark_files (WPanel *panel);
 188 void select_item (WPanel *panel);
 189
 190 extern Hook *select_file_hook;
 191
 192 void recalculate_panel_summary (WPanel *panel);
 193 void file_mark (WPanel *panel, int index, int val);
 194 void do_file_mark (WPanel *panel, int index, int val);
 195
 196 sortfn *get_sort_fn (char *name);
 197
 198 void directory_history_next (WPanel * panel);
 199 void directory_history_prev (WPanel * panel);
 200 void directory_history_list (WPanel * panel);
 201
 202 #endif  /* __PANEL_H */