rosapps/mc/src/panel.h

   1 #ifndef __PANEL_H
   2 #define __PANEL_H
   3
   4 #include "dir.h"     /* file_entry */
   5 #include "dlg.h"
   6 #include "widget.h"     /* for history loading and saving */
   7
   8 #define LIST_TYPES      5
   9
  10 enum list_types {
  11     list_full,                  /* Name, size, perm/date */
  12     list_brief,                 /* Name */
  13     list_long,                  /* Like ls -l */
  14     list_user,                  /* User defined */
  15     list_icons                  /* iconic display */
  16 };
  17
  18 enum view_modes {
  19     view_listing,               /* Directory listing */
  20     view_info,                  /* Information panel */
  21     view_tree,                  /* Tree view */
  22     view_quick,                 /* Quick view */
  23     view_nothing                /* Undefined */
  24 };
  25
  26 enum panel_display_enum {
  27     frame_full,                 /* full screen frame */
  28     frame_half                  /* half screen frame */
  29 };
  30
  31 #define is_view_special(x) ((x == view_info) || (x == view_quick))
  32
  33 #define J_LEFT  0
  34 #define J_RIGHT 1
  35
  36 #define NORMAL          0
  37 #define SELECTED        1
  38 #define MARKED          2
  39 #define MARKED_SELECTED 3
  40 #define STATUS          5
  41
  42 /*
  43  * This describes a format item.  The parse_display_format routine parses
  44  * the user specified format and creates a linked list of format_e structures.
  45  *
  46  * parse_display_format computes the actual field allocations if
  47  * the COMPUTE_FORMAT_ALLOCATIONs define is set.  MC frontends that are
  48  * just interested in the parsed display format should not set this define.
  49  */
  50 typedef struct format_e {
  51     struct format_e *next;
  52     int    requested_field_len;
  53     int    field_len;
  54     int    just_mode;
  55     int    expand;
  56     char   *(*string_fn)(file_entry *, int len);
  57     char   *title;
  58     char   *id;
  59
  60     /* first format_e has the number of items */
  61     int    items;
  62     int    use_in_gui;
  63 } format_e;
  64
  65 typedef struct {
  66     Widget   widget;
  67     dir_list dir;               /* Directory contents */
  68
  69     int      list_type;         /* listing type (was view_type) */
  70     int      active;            /* If panel is currently selected */
  71     char     cwd [MC_MAXPATHLEN];/* Current Working Directory */
  72     char     lwd [MC_MAXPATHLEN];/* Last Working Directory */
  73     Hist     *dir_history;      /* directory history */
  74     char     *hist_name;        /* directory history name for history file */
  75     int      count;             /* Number of files in dir structure */
  76     int      marked;            /* Count of marked files */
  77     int      dirs_marked;       /* Count of marked directories */
  78     long int total;             /* Bytes in marked files */
  79     int      top_file;          /* The file showed on the top of the panel */
  80     int      selected;          /* Index to the selected file */
  81     int      reverse;           /* Show listing in reverse? */
  82     int      case_sensitive;    /* Listing is case sensitive? */
  83     int      split;             /* Split panel to allow two columns */
  84     int      is_panelized;      /* Flag: special filelisting, can't reload */
  85     int      frame_size;        /* half or full frame */
  86     int      icons_per_row;     /* Icon view; how many icons displayed per row */
  87     sortfn   *sort_type;        /* Sort type */
  88     char     *filter;           /* File name filter */
  89
  90     int      dirty;             /* Should we redisplay the panel? */
  91
  92     int      user_mini_status;          /* Is user_status_format used */
  93     char     *user_format;              /* User format */
  94     char     *user_status_format[LIST_TYPES];/* User format for status line */
  95
  96     format_e *format;           /* Display format */
  97     format_e *status_format;    /* Mini status format */
  98
  99     int      format_modified;   /* If the format was changed this is set */
 100
 101     char     *panel_name;       /* The panel name */
 102     struct   stat dir_stat;     /* Stat of current dir: used by execute () */
 103
 104     char     *gc;
 105     void     *font;
 106     int      item_height;
 107     int      total_width;
 108     int      ascent;
 109     int      descent;
 110
 111     int      searching;
 112     char     search_buffer [256];
 113
 114     int      has_dir_sizes;     /* Set if directories have sizes = to du -s */
 115
 116 #ifdef HAVE_GNOME
 117     /* These are standard GtkWidgets */
 118
 119     void *xwindow;              /* The toplevel window */
 120
 121     void *table;
 122     void *list;
 123     void *icons;
 124     void *status;
 125     void *ministatus;
 126
 127     void *filter_w;             /* A WInput* */
 128     void *current_dir;          /* A WInput* */
 129     int estimated_total;
 130
 131     /* navigation buttons */
 132     void *back_b;
 133     void *fwd_b;
 134     void *up_b;
 135 #endif
 136 } WPanel;
 137
 138 WPanel *panel_new (char *panel_name);
 139 void panel_set_size (WPanel *panel, int x1, int y1, int x2, int y2);
 140 void paint_paint (WPanel *panel);
 141 void panel_refresh (WPanel *panel);
 142 void Xtry_to_select (WPanel *panel, char *name);
 143
 144 int is_a_panel (Widget *);
 145
 146 extern int torben_fj_mode;
 147 extern int permission_mode;
 148 extern int filetype_mode;
 149 extern int show_mini_info;
 150 extern int panel_scroll_pages;
 151
 152 #define selection(p) (&(p->dir.list [p->selected]))
 153
 154 extern int fast_reload;
 155
 156 extern int extra_info;
 157
 158 /*#define ITEMS(p) ((p)->view_type == view_brief ? (p)->lines *2 : (p)->lines)
 159 */
 160 /* The return value of panel_reload */
 161 #define CHANGED 1
 162
 163 #define PANEL_ISVIEW(p) (p->view_type == view_brief || \
 164                          p->view_type == view_full  || \
 165                          p->view_type == view_long  || \
 166                          p->view_type == view_user  || \
 167                          p->view_type == view_tree)
 168
 169 #define RP_ONLY_PAINT 0
 170 #define RP_SETPOS 1
 171
 172 void set_colors (WPanel *panel);
 173 void paint_panel (WPanel *panel);
 174 void format_file (char *dest, WPanel *panel, int file_index, int panel_width, int attr, int isstatus);
 175 void repaint_file (WPanel *panel, int file_index, int move, int attr, int isstatus);
 176 void display_mini_info (WPanel *panel);
 177 void panel_reload (WPanel *panel);
 178 void paint_dir (WPanel *panel);
 179 void show_dir (WPanel *panel);
 180
 181 /* NOTE: Have to be ifdefed for HAVE_X */
 182 void x_panel_set_size        (int index);
 183 void x_create_panel          (Dlg_head *h, widget_data parent, WPanel *panel);
 184 void x_fill_panel            (WPanel *panel);
 185 void x_adjust_top_file       (WPanel *panel);
 186 void x_filter_changed        (WPanel *panel);
 187 void x_add_sort_label        (WPanel *panel, int index, char *text, char *tag, void *sr);
 188 void x_sort_label_start      (WPanel *panel);
 189 void x_reset_sort_labels     (WPanel *panel);
 190 void x_panel_destroy         (WPanel *panel);
 191 void change_view             (WPanel *panel, int view_type);
 192 void x_panel_update_marks    (WPanel *panel);
 193
 194 extern void paint_info_panel (WPanel *);
 195 extern void paint_quick_view_panel (WPanel *);
 196 void info_frame (WPanel *panel);
 197 extern WPanel *the_info_panel;
 198 void paint_frame (WPanel *panel);
 199 void panel_update_contents (WPanel *panel);
 200 void panel_update_cols (Widget *widget, int frame_size);
 201 format_e *use_display_format (WPanel *panel, char *format, char **error, int isstatus);
 202 char *panel_format (WPanel *panel);
 203 char *mini_status_format (WPanel *panel);
 204 int set_panel_formats (WPanel *p);
 205
 206 WPanel *get_current_panel (void);
 207 WPanel *get_other_panel (void);
 208
 209 #define other_panel get_other_panel()
 210
 211 extern WPanel *left_panel;
 212 extern WPanel *right_panel;
 213 extern WPanel *current_panel;
 214
 215 void try_to_select (WPanel *panel, char *name);
 216
 217 #define DEFAULT_USER_FORMAT "half type,name,|,size,|,perm"
 218
 219 /* This were in main: */
 220 void unmark_files (WPanel *panel);
 221 void select_item (WPanel *panel);
 222 int ITEMS (WPanel *p);
 223 void unselect_item (WPanel *panel);
 224
 225 extern Hook *select_file_hook;
 226
 227 char *string_file_type (file_entry *fe, int len);
 228 char *string_file_size_brief (file_entry *fe, int len);
 229 char *string_file_permission (file_entry *fe, int len);
 230 char *string_file_nlinks (file_entry *fe, int len);
 231 char *string_file_owner (file_entry *fe, int len);
 232 char *string_file_group (file_entry *fe, int len);
 233 char *string_file_size (file_entry *fe, int len);
 234 char *string_file_mtime (file_entry *fe, int len);
 235 char *string_file_atime (file_entry *fe, int len);
 236 char *string_file_ctime (file_entry *fe, int len);
 237 char *string_file_name (file_entry *fe, int len);
 238 char *string_space (file_entry *fe, int len);
 239 char *string_dot (file_entry *fe, int len);
 240 char *string_marked (file_entry *fe, int len);
 241 char *string_file_perm_octal (file_entry *fe, int len);
 242 char *string_inode (file_entry *fe, int len);
 243 char *string_file_ngid (file_entry *fe, int len);
 244 char *string_file_nuid (file_entry *fe, int len);
 245
 246 void file_mark (WPanel *panel, int index, int val);
 247 void do_file_mark (WPanel *panel, int index, int val);
 248 int  file_compute_color (int attr, file_entry *fe);
 249 int  file_entry_color (file_entry *fe);
 250 void do_file_mark_range (WPanel *panel, int r1, int r2);
 251 void do_enter (WPanel *panel);
 252
 253 /* NOTE: Have to be ifdefed for HAVE_X */
 254 void x_panel_select_item (WPanel *panel, int index, int val);
 255 void x_select_item (WPanel *panel);
 256 void x_unselect_item (WPanel *panel);
 257 sortfn *get_sort_fn (char *name);
 258 void update_one_panel_widget (WPanel *panel, int force_update, char *current_file);
 259 void panel_update_marks (WPanel *panel);
 260
 261 void directory_history_next (WPanel * panel);
 262 void directory_history_prev (WPanel * panel);
 263 void directory_history_list (WPanel * panel);
 264
 265 #endif  /* __PANEL_H */