Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 272 insertions, 0 deletions

diff --git a/src/filemanager/panel.h b/src/filemanager/panel.h
new file mode 100644
index 0000000..f7cbfa4
--- /dev/null
+++ b/src/filemanager/panel.h
@@ -0,0 +1,272 @@
+/** \file panel.h
+ *  \brief Header: defines WPanel structure
+ */
+
+#ifndef MC__PANEL_H
+#define MC__PANEL_H
+
+#include <inttypes.h>           /* uintmax_t */
+#include <limits.h>             /* MB_LEN_MAX */
+
+#include "lib/global.h"         /* gboolean */
+#include "lib/fs.h"             /* MC_MAXPATHLEN */
+#include "lib/strutil.h"
+#include "lib/widget.h"         /* Widget */
+#include "lib/filehighlight.h"
+
+#include "dir.h"                /* dir_list */
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+#define PANEL(x) ((WPanel *)(x))
+#define selection(p) (&(p->dir.list[p->selected]))
+#define DEFAULT_USER_FORMAT "half type name | size | perm"
+
+#define LIST_FORMATS 4
+
+#define UP_KEEPSEL ((char *) -1)
+
+/*** enums ***************************************************************************************/
+
+typedef enum
+{
+    list_full,                  /* Name, size, perm/date */
+    list_brief,                 /* Name */
+    list_long,                  /* Like ls -l */
+    list_user                   /* User defined */
+} list_format_t;
+
+typedef enum
+{
+    frame_full,                 /* full screen frame */
+    frame_half                  /* half screen frame */
+} panel_display_t;
+
+typedef enum
+{
+    UP_OPTIMIZE = 0,
+    UP_RELOAD = 1,
+    UP_ONLY_CURRENT = 2
+} panel_update_flags_t;
+
+/* run mode and params */
+enum cd_enum
+{
+    cd_parse_command,
+    cd_exact
+};
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+typedef struct panel_field_struct
+{
+    const char *id;
+    int min_size;
+    gboolean expands;
+    align_crt_t default_just;
+    const char *hotkey;
+    const char *title_hotkey;
+    gboolean is_user_choice;
+    gboolean use_in_user_format;
+    const char *(*string_fn) (file_entry_t *, int);
+    GCompareFunc sort_routine;  /* used by mouse_sort_col() */
+} panel_field_t;
+
+typedef struct
+{
+    dir_list list;
+    vfs_path_t *root_vpath;
+} panelized_panel_t;
+
+typedef struct
+{
+    Widget widget;
+
+    char *name;                 /* The panel name */
+
+    panel_display_t frame_size; /* half or full frame */
+
+    gboolean active;            /* If panel is currently selected */
+    gboolean dirty;             /* Should we redisplay the panel? */
+    gboolean is_panelized;      /* Flag: special filelisting, can't reload */
+
+#ifdef HAVE_CHARSET
+    int codepage;               /* Panel codepage */
+#endif
+
+    dir_list dir;               /* Directory contents */
+    struct stat dir_stat;       /* Stat of current dir: used by execute () */
+
+    vfs_path_t *cwd_vpath;      /* Current Working Directory */
+    vfs_path_t *lwd_vpath;      /* Last Working Directory */
+
+    list_format_t list_format;  /* Listing type */
+    GSList *format;             /* Display format */
+    char *user_format;          /* User format */
+    int list_cols;              /* Number of file list columns */
+    int brief_cols;             /* Number of columns in case of list_brief format */
+    /* sort */
+    dir_sort_options_t sort_info;
+    const panel_field_t *sort_field;
+
+    int marked;                 /* Count of marked files */
+    int dirs_marked;            /* Count of marked directories */
+    uintmax_t total;            /* Bytes in marked files */
+
+    int top_file;               /* The file showed on the top of the panel */
+    int selected;               /* Index to the selected file */
+
+    GSList *status_format;      /* Mini status format */
+    gboolean user_mini_status;  /* Is user_status_format used */
+    char *user_status_format[LIST_FORMATS];     /* User format for status line */
+
+    file_filter_t filter;       /* File name filter */
+
+    struct
+    {
+        char *name;             /* Directory history name for history file */
+        GList *list;            /* Directory history */
+        GList *current;         /* Pointer to the current history item */
+    } dir_history;
+
+    struct
+    {
+        gboolean active;
+        GString *buffer;
+        GString *prev_buffer;
+        char ch[MB_LEN_MAX];    /* Buffer for multi-byte character */
+        int chpoint;            /* Point after last characters in @ch */
+    } quick_search;
+
+    int content_shift;          /* Number of characters of filename need to skip from left side. */
+    int max_shift;              /* Max shift for visible part of current panel */
+} WPanel;
+
+/*** global variables defined in .c file *********************************************************/
+
+extern panelized_panel_t panelized_panel;
+
+extern hook_t *select_file_hook;
+
+extern mc_fhl_t *mc_filehighlight;
+
+/*** declarations of public functions ************************************************************/
+
+WPanel *panel_sized_empty_new (const char *panel_name, int y, int x, int lines, int cols);
+WPanel *panel_sized_with_dir_new (const char *panel_name, int y, int x, int lines, int cols,
+                                  const vfs_path_t * vpath);
+
+void panel_clean_dir (WPanel * panel);
+
+void panel_reload (WPanel * panel);
+void panel_set_sort_order (WPanel * panel, const panel_field_t * sort_order);
+void panel_re_sort (WPanel * panel);
+
+#ifdef HAVE_CHARSET
+void panel_change_encoding (WPanel * panel);
+vfs_path_t *remove_encoding_from_path (const vfs_path_t * vpath);
+#endif
+
+void update_panels (panel_update_flags_t flags, const char *current_file);
+int set_panel_formats (WPanel * p);
+
+void panel_set_filter (WPanel * panel, const file_filter_t * filter);
+
+void try_to_select (WPanel * panel, const char *name);
+
+void unmark_files (WPanel * panel);
+void select_item (WPanel * panel);
+
+void recalculate_panel_summary (WPanel * panel);
+void file_mark (WPanel * panel, int idx, int val);
+void do_file_mark (WPanel * panel, int idx, int val);
+
+gboolean panel_do_cd (WPanel * panel, const vfs_path_t * new_dir_vpath, enum cd_enum cd_type);
+gboolean panel_cd (WPanel * panel, const vfs_path_t * new_dir_vpath, enum cd_enum cd_type);
+
+gsize panel_get_num_of_sortable_fields (void);
+char **panel_get_sortable_fields (gsize * array_size);
+const panel_field_t *panel_get_field_by_id (const char *name);
+const panel_field_t *panel_get_field_by_title (const char *name);
+const panel_field_t *panel_get_field_by_title_hotkey (const char *name);
+gsize panel_get_num_of_user_possible_fields (void);
+char **panel_get_user_possible_fields (gsize * array_size);
+void panel_set_cwd (WPanel * panel, const vfs_path_t * vpath);
+void panel_set_lwd (WPanel * panel, const vfs_path_t * vpath);
+
+void panel_init (void);
+void panel_deinit (void);
+
+/* --------------------------------------------------------------------------------------------- */
+/*** inline functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Empty panel creation.
+ *
+ * @param panel_name name of panel for setup retieving
+ *
+ * @return new instance of WPanel
+ */
+
+static inline WPanel *
+panel_empty_new (const char *panel_name)
+{
+    /* Unknown sizes of the panel at startup */
+    return panel_sized_empty_new (panel_name, 0, 0, 1, 1);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Panel creation for specified directory.
+ *
+ * @param panel_name name of panel for setup retieving
+ * @param vpath working panel directory. If NULL then current directory is used
+ *
+ * @return new instance of WPanel
+ */
+
+static inline WPanel *
+panel_with_dir_new (const char *panel_name, const vfs_path_t * vpath)
+{
+    /* Unknown sizes of the panel at startup */
+    return panel_sized_with_dir_new (panel_name, 0, 0, 1, 1, vpath);
+}
+
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Panel creation.
+ *
+ * @param panel_name name of panel for setup retieving
+ *
+ * @return new instance of WPanel
+ */
+
+static inline WPanel *
+panel_new (const char *panel_name)
+{
+    return panel_with_dir_new (panel_name, NULL);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Panel creation with specified size.
+ *
+ * @param panel_name name of panel for setup retieving
+ * @param y y coordinate of top-left corner
+ * @param x x coordinate of top-left corner
+ * @param lines vertical size
+ * @param cols horizontal size
+ *
+ * @return new instance of WPanel
+ */
+
+static inline WPanel *
+panel_sized_new (const char *panel_name, int y, int x, int lines, int cols)
+{
+    return panel_sized_with_dir_new (panel_name, y, x, lines, cols, NULL);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+#endif /* MC__PANEL_H */