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 #ifdef HAVE_GNOME
  13 /* Keep the following in sync with setup.c */
  14
  15 /* Number of columns that each mode requires */
  16 #define GMC_COLUMNS_BRIEF 2     /* brief view    */
  17 #define GMC_COLUMNS_DETAILED 4  /* detailed view */
  18 #define GMC_COLUMNS_CUSTOM 15   /* custom view   */
  19 #define GMC_COLUMNS (GMC_COLUMNS_BRIEF + GMC_COLUMNS_DETAILED + GMC_COLUMNS_CUSTOM)
  20
  21 /* Default column widths */
  22 extern int default_column_width[GMC_COLUMNS];
  23
  24 /* custom listing format */
  25 extern char *default_user_format;
  26 #endif
  27
  28 enum list_types {
  29     list_full,                  /* Name, size, perm/date */
  30     list_brief,                 /* Name */
  31     list_long,                  /* Like ls -l */
  32     list_user,                  /* User defined */
  33     list_icons                  /* iconic display */
  34 };
  35
  36 enum view_modes {
  37     view_listing,               /* Directory listing */
  38     view_info,                  /* Information panel */
  39     view_tree,                  /* Tree view */
  40     view_quick,                 /* Quick view */
  41     view_nothing                /* Undefined */
  42 };
  43
  44 enum panel_display_enum {
  45     frame_full,                 /* full screen frame */
  46     frame_half                  /* half screen frame */
  47 };
  48
  49 #define is_view_special(x) (((x) == view_info) || ((x) == view_quick))
  50
  51 #define J_LEFT          1
  52 #define J_RIGHT         2
  53 #define J_CENTER        3
  54
  55 #define IS_FIT(x)       ((x) & 0x0004)
  56 #define MAKE_FIT(x)     ((x) | 0x0004)
  57 #define HIDE_FIT(x)     ((x) & 0x0003)
  58
  59 #define J_LEFT_FIT      5
  60 #define J_RIGHT_FIT     6
  61 #define J_CENTER_FIT    7
  62
  63 #define NORMAL          0
  64 #define SELECTED        1
  65 #define MARKED          2
  66 #define MARKED_SELECTED 3
  67 #define STATUS          5
  68
  69 /*
  70  * This describes a format item.  The parse_display_format routine parses
  71  * the user specified format and creates a linked list of format_e structures.
  72  *
  73  * parse_display_format computes the actual field allocations if
  74  * the COMPUTE_FORMAT_ALLOCATIONs define is set.  MC frontends that are
  75  * just interested in the parsed display format should not set this define.
  76  */
  77 typedef struct format_e {
  78     struct format_e *next;
  79     int    requested_field_len;
  80     int    field_len;
  81     int    just_mode;
  82     int    expand;
  83     char   *(*string_fn)(file_entry *, int len);
  84     char   *title;
  85     char   *id;
  86
  87     /* first format_e has the number of items */
  88     int    items;
  89     int    use_in_gui;
  90 } format_e;
  91
  92 typedef struct {
  93     Widget   widget;
  94     dir_list dir;               /* Directory contents */
  95
  96     int      list_type;         /* listing type (was view_type) */
  97     int      active;            /* If panel is currently selected */
  98     char     cwd [MC_MAXPATHLEN];/* Current Working Directory */
  99     char     lwd [MC_MAXPATHLEN];/* Last Working Directory */
 100     Hist     *dir_history;      /* directory history */
 101     char     *hist_name;        /* directory history name for history file */
 102     int      count;             /* Number of files in dir structure */
 103     int      marked;            /* Count of marked files */
 104     int      dirs_marked;       /* Count of marked directories */
 105     double   total;             /* Bytes in marked files */
 106     int      top_file;          /* The file showed on the top of the panel */
 107     int      selected;          /* Index to the selected file */
 108     int      reverse;           /* Show listing in reverse? */
 109     int      case_sensitive;    /* Listing is case sensitive? */
 110     int      split;             /* Split panel to allow two columns */
 111     int      is_panelized;      /* Flag: special filelisting, can't reload */
 112     int      frame_size;        /* half or full frame */
 113     int      icons_per_row;     /* Icon view; how many icons displayed per row */
 114     sortfn   *sort_type;        /* Sort type */
 115     char     *filter;           /* File name filter */
 116
 117     int      dirty;             /* Should we redisplay the panel? */
 118
 119     int      user_mini_status;          /* Is user_status_format used */
 120     char     *user_format;              /* User format */
 121     char     *user_status_format[LIST_TYPES];/* User format for status line */
 122
 123     format_e *format;           /* Display format */
 124     format_e *status_format;    /* Mini status format */
 125
 126     int      format_modified;   /* If the format was changed this is set */
 127
 128     char     *panel_name;       /* The panel name */
 129     struct   stat dir_stat;     /* Stat of current dir: used by execute () */
 130
 131     char     *gc;
 132     void     *font;
 133     int      item_height;
 134     int      total_width;
 135     int      ascent;
 136     int      descent;
 137
 138     int      searching;
 139     char     search_buffer [256];
 140
 141     void     *port_ui;          /* UI stuff specific to each GUI port */
 142
 143 #ifdef HAVE_GNOME
 144     /* These are standard GtkWidgets */
 145
 146     void *xwindow;              /* The toplevel window */
 147
 148     void *table;
 149     void *view_table;
 150     void *pane;
 151     void *list;
 152     void *tree;
 153     void *icons;
 154     void *notebook;
 155     void *status;
 156     void *ministatus;
 157     void *tree_scrolled_window;
 158
 159     void *filter_w;             /* A WInput* */
 160     void *current_dir;          /* A WInput* */
 161     int estimated_total;
 162
 163     /* default column layout */
 164     int column_width[GMC_COLUMNS];
 165
 166     /* navigation buttons */
 167     void *back_b;
 168     void *fwd_b;
 169     void *up_b;
 170
 171     /* Used during drag and drop */
 172     int maybe_start_drag;
 173     int click_x, click_y;
 174
 175     /* View menu and toolbar items */
 176     void **view_menu_items;
 177     void **view_toolbar_items;
 178
 179     int dragging;
 180
 181     /* Unique numerical ID for session management */
 182     int id;
 183
 184     /* Used for scrolling nicely during drags */
 185     int timer_id;
 186     int drag_motion_x;
 187     int drag_motion_y;
 188
 189     /* The highlighted row in the tree for drag and drop */
 190     int drag_tree_row;
 191     int drag_tree_timeout_id;
 192     file_entry *drag_tree_fe;
 193
 194     /* Whether the user is dragging something over the tree */
 195     int drag_tree_dragging_over;
 196
 197     void *panel_listbox;        /* container for the list */
 198     int is_a_desktop_panel;
 199
 200     /* CORBA servant */
 201     void *servant;
 202 #endif
 203 } WPanel;
 204
 205 WPanel *panel_new (const char *panel_name);
 206 void panel_set_size (WPanel *panel, int x1, int y1, int x2, int y2);
 207 void paint_paint (WPanel *panel);
 208 void panel_refresh (WPanel *panel);
 209 void Xtry_to_select (WPanel *panel, char *name);
 210 void panel_clean_dir (WPanel *panel);
 211 int is_a_panel (Widget *);
 212
 213 extern int torben_fj_mode;
 214 extern int permission_mode;
 215 extern int filetype_mode;
 216 extern int show_mini_info;
 217 extern int panel_scroll_pages;
 218
 219 #define selection(p) (&(p->dir.list [p->selected]))
 220 #ifdef HAVE_GNOME
 221 #define is_a_desktop_panel(p) ((p->is_a_desktop_panel))
 222 /* Evil empty trash_hack */
 223 extern int is_trash_panel;
 224
 225 #else
 226 #define is_a_desktop_panel(p) FALSE
 227 #endif
 228 extern int fast_reload;
 229
 230 extern int extra_info;
 231
 232 /*#define ITEMS(p) ((p)->view_type == view_brief ? (p)->lines *2 : (p)->lines)
 233 */
 234 /* The return value of panel_reload */
 235 #define CHANGED 1
 236
 237 #define PANEL_ISVIEW(p) (p->view_type == view_brief || \
 238                          p->view_type == view_full  || \
 239                          p->view_type == view_long  || \
 240                          p->view_type == view_user  || \
 241                          p->view_type == view_tree)
 242
 243 #define RP_ONLY_PAINT 0
 244 #define RP_SETPOS 1
 245
 246 void set_colors           (WPanel *panel);
 247 void paint_panel          (WPanel *panel);
 248 void format_file          (char *dest, WPanel *panel, int file_index, int panel_width, int attr, int isstatus);
 249 void repaint_file         (WPanel *panel, int file_index, int move, int attr, int isstatus);
 250 void display_mini_info    (WPanel *panel);
 251 void panel_reload         (WPanel *panel);
 252 void paint_dir            (WPanel *panel);
 253 void show_dir             (WPanel *panel);
 254
 255 void panel_set_sort_order (WPanel *panel, sortfn *sort_order);
 256 void panel_re_sort        (WPanel *panel);
 257
 258 /* NOTE: Have to be ifdefed for HAVE_X */
 259 void x_panel_set_size        (int index);
 260 void x_create_panel          (Dlg_head *h, widget_data parent, WPanel *panel);
 261 void x_fill_panel            (WPanel *panel);
 262 void x_adjust_top_file       (WPanel *panel);
 263 void x_filter_changed        (WPanel *panel);
 264 void x_add_sort_label        (WPanel *panel, int index, char *text, char *tag, void *sr);
 265 void x_sort_label_start      (WPanel *panel);
 266 void x_reset_sort_labels     (WPanel *panel);
 267 void x_panel_destroy         (WPanel *panel);
 268 void change_view             (WPanel *panel, int view_type);
 269 void x_panel_update_marks    (WPanel *panel);
 270
 271 extern void paint_info_panel (WPanel *);
 272 extern void paint_quick_view_panel (WPanel *);
 273 void info_frame (WPanel *panel);
 274 extern WPanel *the_info_panel;
 275 void paint_frame (WPanel *panel);
 276 void panel_update_contents (WPanel *panel);
 277 void panel_update_cols (Widget *widget, int frame_size);
 278 format_e *use_display_format (WPanel *panel, char *format, char **error, int isstatus);
 279 char *panel_format (WPanel *panel);
 280 char *mini_status_format (WPanel *panel);
 281 int set_panel_formats (WPanel *p);
 282 void start_search (WPanel *panel);
 283
 284 WPanel *get_current_panel (void);
 285 WPanel *get_other_panel (void);
 286
 287 #define other_panel get_other_panel()
 288
 289 extern WPanel *left_panel;
 290 extern WPanel *right_panel;
 291 extern WPanel *current_panel;
 292
 293 void try_to_select (WPanel *panel, char *name);
 294
 295 #define DEFAULT_USER_FORMAT "half type,name,|,size,|,perm"
 296
 297 /* This were in main: */
 298 void unmark_files (WPanel *panel);
 299 void select_item (WPanel *panel);
 300 int ITEMS (WPanel *p);
 301 void unselect_item (WPanel *panel);
 302
 303 extern Hook *select_file_hook;
 304
 305 char *string_file_type (file_entry *fe, int len);
 306 char *string_file_size_brief (file_entry *fe, int len);
 307 char *string_file_permission (file_entry *fe, int len);
 308 char *string_file_nlinks (file_entry *fe, int len);
 309 char *string_file_owner (file_entry *fe, int len);
 310 char *string_file_group (file_entry *fe, int len);
 311 char *string_file_size (file_entry *fe, int len);
 312 char *string_file_mtime (file_entry *fe, int len);
 313 char *string_file_atime (file_entry *fe, int len);
 314 char *string_file_ctime (file_entry *fe, int len);
 315 char *string_file_name (file_entry *fe, int len);
 316 char *string_space (file_entry *fe, int len);
 317 char *string_dot (file_entry *fe, int len);
 318 char *string_marked (file_entry *fe, int len);
 319 char *string_file_perm_octal (file_entry *fe, int len);
 320 char *string_inode (file_entry *fe, int len);
 321 char *string_file_ngid (file_entry *fe, int len);
 322 char *string_file_nuid (file_entry *fe, int len);
 323
 324 void recalculate_panel_summary (WPanel *panel);
 325 void file_mark (WPanel *panel, int index, int val);
 326 void do_file_mark (WPanel *panel, int index, int val);
 327 int  file_compute_color (int attr, file_entry *fe);
 328 int  file_entry_color (file_entry *fe);
 329 void do_file_mark_range (WPanel *panel, int r1, int r2);
 330 int do_enter_on_file_entry (file_entry *fe);
 331 int do_enter (WPanel *panel);
 332
 333 /* NOTE: Have to be ifdefed for HAVE_X */
 334 void    x_panel_select_item (WPanel *panel, int index, int val);
 335 void    x_select_item (WPanel *panel);
 336 void    x_unselect_item (WPanel *panel);
 337 sortfn *get_sort_fn (char *name);
 338 void    update_one_panel_widget (WPanel *panel, int force_update, char *current_file);
 339 void    panel_update_marks (WPanel *panel);
 340
 341 void directory_history_next (WPanel * panel);
 342 void directory_history_prev (WPanel * panel);
 343 void directory_history_list (WPanel * panel);
 344
 345 #endif  /* __PANEL_H */