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 is_view_special(x) (((x) == view_info) || ((x) == view_quick))
  34
  35 #define J_LEFT          1
  36 #define J_RIGHT         2
  37 #define J_CENTER        3
  38
  39 #define IS_FIT(x)       ((x) & 0x0004)
  40 #define MAKE_FIT(x)     ((x) | 0x0004)
  41 #define HIDE_FIT(x)     ((x) & 0x0003)
  42
  43 #define J_LEFT_FIT      5
  44 #define J_RIGHT_FIT     6
  45 #define J_CENTER_FIT    7
  46
  47 #define NORMAL          0
  48 #define SELECTED        1
  49 #define MARKED          2
  50 #define MARKED_SELECTED 3
  51 #define STATUS          5
  52
  53 /*
  54  * This describes a format item.  The parse_display_format routine parses
  55  * the user specified format and creates a linked list of format_e structures.
  56  *
  57  * parse_display_format computes the actual field allocations if
  58  * the COMPUTE_FORMAT_ALLOCATIONs define is set.  MC frontends that are
  59  * just interested in the parsed display format should not set this define.
  60  */
  61 typedef struct format_e {
  62     struct format_e *next;
  63     int    requested_field_len;
  64     int    field_len;
  65     int    just_mode;
  66     int    expand;
  67     char   *(*string_fn)(file_entry *, int len);
  68     char   *title;
  69     char   *id;
  70
  71     /* first format_e has the number of items */
  72     int    items;
  73     int    use_in_gui;
  74 } format_e;
  75
  76 typedef struct {
  77     Widget   widget;
  78     dir_list dir;               /* Directory contents */
  79
  80     int      list_type;         /* listing type (was view_type) */
  81     int      active;            /* If panel is currently selected */
  82     char     cwd [MC_MAXPATHLEN];/* Current Working Directory */
  83     char     lwd [MC_MAXPATHLEN];/* Last Working Directory */
  84     Hist     *dir_history;      /* directory history */
  85     char     *hist_name;        /* directory history name for history file */
  86     int      count;             /* Number of files in dir structure */
  87     int      marked;            /* Count of marked files */
  88     int      dirs_marked;       /* Count of marked directories */
  89     double   total;             /* Bytes in marked files */
  90     int      top_file;          /* The file showed on the top of the panel */
  91     int      selected;          /* Index to the selected file */
  92     int      reverse;           /* Show listing in reverse? */
  93     int      case_sensitive;    /* Listing is case sensitive? */
  94     int      split;             /* Split panel to allow two columns */
  95     int      is_panelized;      /* Flag: special filelisting, can't reload */
  96     int      frame_size;        /* half or full frame */
  97     int      icons_per_row;     /* Icon view; how many icons displayed per row */
  98     sortfn   *sort_type;        /* Sort type */
  99     char     *filter;           /* File name filter */
 100
 101     int      dirty;             /* Should we redisplay the panel? */
 102
 103     int      user_mini_status;          /* Is user_status_format used */
 104     char     *user_format;              /* User format */
 105     char     *user_status_format[LIST_TYPES];/* User format for status line */
 106
 107     format_e *format;           /* Display format */
 108     format_e *status_format;    /* Mini status format */
 109
 110     int      format_modified;   /* If the format was changed this is set */
 111
 112     char     *panel_name;       /* The panel name */
 113     struct   stat dir_stat;     /* Stat of current dir: used by execute () */
 114
 115     char     *gc;
 116     void     *font;
 117     int      item_height;
 118     int      total_width;
 119     int      ascent;
 120     int      descent;
 121
 122     int      searching;
 123     char     search_buffer [256];
 124
 125     void     *port_ui;          /* UI stuff specific to each GUI port */
 126 } WPanel;
 127
 128 WPanel *panel_new (const char *panel_name);
 129 void panel_set_size (WPanel *panel, int x1, int y1, int x2, int y2);
 130 void paint_paint (WPanel *panel);
 131 void panel_refresh (WPanel *panel);
 132 void Xtry_to_select (WPanel *panel, char *name);
 133 void panel_clean_dir (WPanel *panel);
 134
 135 extern int torben_fj_mode;
 136 extern int permission_mode;
 137 extern int filetype_mode;
 138 extern int show_mini_info;
 139 extern int panel_scroll_pages;
 140
 141 #define selection(p) (&(p->dir.list [p->selected]))
 142
 143 extern int fast_reload;
 144 extern int extra_info;
 145
 146 /*#define ITEMS(p) ((p)->view_type == view_brief ? (p)->lines *2 : (p)->lines)
 147 */
 148 /* The return value of panel_reload */
 149 #define CHANGED 1
 150
 151 #define PANEL_ISVIEW(p) (p->view_type == view_brief || \
 152                          p->view_type == view_full  || \
 153                          p->view_type == view_long  || \
 154                          p->view_type == view_user  || \
 155                          p->view_type == view_tree)
 156
 157 #define RP_ONLY_PAINT 0
 158 #define RP_SETPOS 1
 159
 160 void paint_panel          (WPanel *panel);
 161 void display_mini_info    (WPanel *panel);
 162 void panel_reload         (WPanel *panel);
 163
 164 void panel_set_sort_order (WPanel *panel, sortfn *sort_order);
 165 void panel_re_sort        (WPanel *panel);
 166
 167 void x_panel_set_size        (int index);
 168 void x_create_panel          (Dlg_head *h, widget_data parent, WPanel *panel);
 169 void x_fill_panel            (WPanel *panel);
 170 void x_adjust_top_file       (WPanel *panel);
 171 void x_filter_changed        (WPanel *panel);
 172 void x_add_sort_label        (WPanel *panel, int index, char *text, char *tag, void *sr);
 173 void x_sort_label_start      (WPanel *panel);
 174 void x_reset_sort_labels     (WPanel *panel);
 175 void x_panel_destroy         (WPanel *panel);
 176 void change_view             (WPanel *panel, int view_type);
 177 void x_panel_update_marks    (WPanel *panel);
 178
 179 extern void paint_info_panel (WPanel *);
 180 extern void paint_quick_view_panel (WPanel *);
 181 void info_frame (WPanel *panel);
 182 extern WPanel *the_info_panel;
 183 void panel_update_contents (WPanel *panel);
 184 void panel_update_cols (Widget *widget, int frame_size);
 185 int set_panel_formats (WPanel *p);
 186
 187 WPanel *get_current_panel (void);
 188 WPanel *get_other_panel (void);
 189
 190 #define other_panel get_other_panel()
 191
 192 extern WPanel *left_panel;
 193 extern WPanel *right_panel;
 194 extern WPanel *current_panel;
 195
 196 void try_to_select (WPanel *panel, char *name);
 197
 198 #define DEFAULT_USER_FORMAT "half type,name,|,size,|,perm"
 199
 200 /* This were in main: */
 201 void unmark_files (WPanel *panel);
 202 void select_item (WPanel *panel);
 203
 204 extern Hook *select_file_hook;
 205
 206 void recalculate_panel_summary (WPanel *panel);
 207 void file_mark (WPanel *panel, int index, int val);
 208 void do_file_mark (WPanel *panel, int index, int val);
 209
 210 void    x_panel_select_item (WPanel *panel, int index, int val);
 211 void    x_select_item (WPanel *panel);
 212 void    x_unselect_item (WPanel *panel);
 213 sortfn *get_sort_fn (char *name);
 214 void    update_one_panel_widget (WPanel *panel, int force_update, char *current_file);
 215 void    panel_update_marks (WPanel *panel);
 216
 217 void directory_history_next (WPanel * panel);
 218 void directory_history_prev (WPanel * panel);
 219 void directory_history_list (WPanel * panel);
 220
 221 #endif  /* __PANEL_H */