diff options
Diffstat (limited to 'gnu/lib/libdialog/fselect.c')
| -rw-r--r-- | gnu/lib/libdialog/fselect.c | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/gnu/lib/libdialog/fselect.c b/gnu/lib/libdialog/fselect.c deleted file mode 100644 index 6669edc..0000000 --- a/gnu/lib/libdialog/fselect.c +++ /dev/null @@ -1,402 +0,0 @@ -/* - * program: fselect.c - * author: Marc van Kempen (wmbfmk@urc.tue.nl) - * Desc: File selection routine - * - * Copyright (c) 1995, Marc van Kempen - * - * All rights reserved. - * - * This software may be used, modified, copied, distributed, and - * sold, in both source and binary form provided that the above - * copyright and these terms are retained, verbatim, as the first - * lines of this file. Under no circumstances is the author - * responsible for the proper functioning of this software, nor does - * the author assume any responsibility for damages incurred with - * its use. - * - */ - -#include <stdlib.h> -#include <unistd.h> -#include <sys/param.h> -#include <dialog.h> -#include "ui_objects.h" -#include "dir.h" -#include "dialog.priv.h" - -/* - * Local prototypes - */ - -char *dialog_dfselect(char *dir, char *fmask, int is_fselect); - -/* - * Functions - */ - -void -get_directories(DirList *d, int n, char ***names, int *nd) -/* - * Desc: return the directorienames in <dir> as an array in - * <names>, the # of entries in <nd>, memory allocated - * to *names should be freed when done with it. - */ -{ - int i; - - /* count the directories, which are in front */ - *nd = 0; - while ((*nd < n) && (S_ISDIR(d[*nd].filestatus.st_mode))) (*nd)++; - *names = (char **) malloc( *nd * sizeof(char *) ); - for (i=0; i<*nd; i++) { - (*names)[i] = (char *) malloc( strlen(d[i].filename) + 1); - strcpy((*names)[i], d[i].filename); - } - - return; -} /* get_directories() */ - -void -get_filenames(DirList *d, int n, char ***names, int *nf) -/* - * Desc: return the filenames in <dir> as an arry in - * <names>, the # of entries in <nf>, memory allocated - * to *names should be freed when done. - */ -{ - int nd, i; - - /* the # of regular files is the total # of files - # of directories */ - /* count the # of directories */ - nd = 0; - while ((nd < n) && (S_ISDIR(d[nd].filestatus.st_mode))) nd++; - - *names = (char **) malloc( (n-nd) * sizeof(char *) ); - *nf = n - nd; - for (i=0; i<*nf; i++) { - (*names)[i] = (char *) malloc( strlen(d[i+nd].filename) + 1); - strcpy((*names)[i], d[i+nd].filename); - } - - return; -} /* get_filenames() */ - -void -FreeNames(char **names, int n) -/* - * Desc: free the space occupied by names - */ -{ - int i; - - /* free the space occupied by names */ - for (i=0; i<n; i++) { - free(names[i]); - } - free(names); - - return; -} /* FreeNames() */ - -int -dialog_dselect_old(void) -/* - * Desc: starting from the current directory, - * choose a new current directory - */ -{ - DirList *d = NULL; - char **names, old_dir[MAXPATHLEN]; - WINDOW *ds_win; - ButtonObj *okbut, *cancelbut; - ListObj *dirs_obj; - StringObj *dir_obj; - char o_dir[MAXPATHLEN]; - struct ComposeObj *obj = NULL; - int n, nd, okbutton, cancelbutton, - quit, cancel, ret; - - ds_win = newwin(LINES-8, COLS-30, 4, 15); - if (ds_win == NULL) { - fprintf(stderr, "\nnewwin(%d,%d,%d,%d) failed, maybe wrong dims\n", - LINES-8, COLS-30, 4, 15); - exit(1); - } - draw_box(ds_win, 0, 0, LINES-8, COLS-30, dialog_attr, border_attr); - wattrset(ds_win, dialog_attr); - mvwaddstr(ds_win, 0, (COLS-30)/2 - 9, " Directory Select "); - draw_shadow(stdscr, 4, 15, LINES-8, COLS-30); - display_helpline(ds_win, LINES-9, COLS-30); - - /* the Directory string input field */ - getcwd(o_dir, MAXPATHLEN); - dir_obj = NewStringObj(ds_win, "Directory:", o_dir, 1, 2, COLS-34, MAXPATHLEN-1); - AddObj(&obj, STRINGOBJ, (void *) dir_obj); - - /* the list of directories */ - get_dir(".", "*", &d, &n); - get_directories(d, n, &names, &nd); - dirs_obj = NewListObj(ds_win, "Directories:", names, o_dir, 5, 2, - LINES-15, COLS-48, nd); - AddObj(&obj, LISTOBJ, (void *) dirs_obj); - - /* the Ok-button */ - okbutton = FALSE; - okbut = NewButtonObj(ds_win, "Continue", &okbutton, 7, COLS-45); - AddObj(&obj, BUTTONOBJ, (void *) okbut); - - /* the Cancel-button */ - cancelbutton = FALSE; - cancelbut = NewButtonObj(ds_win, "Return", &cancelbutton, 11, COLS-44); - AddObj(&obj, BUTTONOBJ, (void *) cancelbut); - - quit = FALSE; - cancel = FALSE; - strcpy(old_dir, o_dir); - while (!quit) { - ret = PollObj(&obj); - switch(ret) { - case SEL_BUTTON: - if (okbutton) { - quit = TRUE; - } - if (cancelbutton) { - quit = TRUE; - cancel = TRUE; - } - break; - case SEL_CR: - if (strcmp(old_dir, o_dir)) { - /* the directory was changed, cd into it */ - if (chdir(o_dir)) { - dialog_notify("Could not change into directory"); - strcpy(o_dir, old_dir); - } else { - getcwd(o_dir, MAXPATHLEN); - strcpy(old_dir, o_dir); - } - RefreshStringObj(dir_obj); - } - get_dir(".", "*", &d, &n); - FreeNames(names, nd); - get_directories(d, n, &names, &nd); - UpdateListObj(dirs_obj, names, nd); - if (((obj->prev)->obj == (void *) dirs_obj)) { - obj=obj->prev; - } - break; - case SEL_ESC: - quit = TRUE; - cancel = TRUE; - break; - case KEY_F(1): - display_helpfile(); - break; - } - } - - FreeNames(names, nd); - DelObj(obj); - delwin(ds_win); - - return(cancel); - -} /* dialog_dselect() */ - -int -dialog_dselect(char *dir, char *fmask) -/* - * Desc: Choose a directory - */ -{ - if (dialog_dfselect(dir, fmask, FALSE)) { - return(FALSE); /* esc or cancel was pressed */ - } else { - return(TRUE); /* directory was selected */ - } -} /* dialog_dselect() */ - -char * -dialog_fselect(char *dir, char *fmask) -/* - * Desc: Choose a file from a directory - */ -{ - return(dialog_dfselect(dir, fmask, TRUE)); -} /* dialog_fselect() */ - -char * -dialog_dfselect(char *dir, char *fmask, int is_fselect) -/* - * Desc: choose a file from the directory <dir>, which - * initially display files with the mask <filemask> - * pre: <dir> is the initial directory - * only files corresponding to the mask <fmask> are displayed - * post: returns NULL if no file was selected - * else returns pointer to filename, space is allocated, should - * be freed after use. - */ -{ - DirList *d = NULL; - char msg[512]; - char **fnames, **dnames, *ret_name; - WINDOW *fs_win; - int n, nd, nf, ret; - StringObj *fm_obj, *dir_obj, *sel_obj; - char o_fm[255], o_dir[MAXPATHLEN], o_sel[MAXPATHLEN]; - char old_fmask[255], old_dir[MAXPATHLEN]; - ListObj *dirs_obj, *files_obj; - struct ComposeObj *obj = NULL, *o; - int quit, cancel; - ButtonObj *okbut_obj, *canbut_obj; - int ok_button, cancel_button; - - if (chdir(dir)) { - sprintf(msg, "Could not move into specified directory: %s", dir); - dialog_notify(msg); - return(NULL); - } - getcwd(o_dir, MAXPATHLEN); - - /* setup the fileselect-window and initialize its components */ - fs_win = newwin(LINES-2, COLS-20, 1, 10); - if (fs_win == NULL) { - endwin(); - fprintf(stderr, "\nnewwin(%d,%d,%d,%d) failed, maybe wrong dims\n", - LINES-2, COLS-20, 2, 10); - exit(1); - } - draw_box(fs_win, 0, 0, LINES-2, COLS-20, dialog_attr, border_attr); - wattrset(fs_win, dialog_attr); - if (is_fselect) { - mvwaddstr(fs_win, 0, (COLS-20)/2 - 7, " File Select "); - } else { - mvwaddstr(fs_win, 0, (COLS-20)/2 - 9, " Directory Select "); - } - draw_shadow(stdscr, 1, 10, LINES-2, COLS-20); - display_helpline(fs_win, LINES-3, COLS-20); - - /* Filemask entry */ - strcpy(o_fm, fmask); - fm_obj = NewStringObj(fs_win, "Filemask:", o_fm, 1, 2, 19, 255); - AddObj(&obj, STRINGOBJ, (void *) fm_obj); - - /* Directory entry */ - dir_obj = NewStringObj(fs_win, "Directory:", o_dir, 1, 22, COLS-44, 255); - AddObj(&obj, STRINGOBJ, (void *) dir_obj); - - /* Directory list */ - get_dir(".", fmask, &d, &n); /* read the entire directory */ - get_directories(d, n, &dnames, &nd); /* extract the dir-entries */ - if (is_fselect) { - dirs_obj = NewListObj(fs_win, "Directories:", dnames, o_dir, 5, 2, - LINES-16, (COLS-20)/2-2, nd); - } else { - dirs_obj = NewListObj(fs_win, "Directories:", dnames, o_dir, 5, 2, - LINES-12, (COLS-20)/2-2, nd); - } - AddObj(&obj, LISTOBJ, (void *) dirs_obj); - - /* Filenames list */ - get_filenames(d, n, &fnames, &nf); /* extract the filenames */ - if (is_fselect) { - files_obj = NewListObj(fs_win, "Files:", fnames, o_sel, 5, (COLS-20)/2+1, - LINES-16, (COLS-20)/2-3, nf); - } else { - files_obj = NewListObj(fs_win, "Files:", fnames, o_sel, 5, (COLS-20)/2+1, - LINES-12, (COLS-20)/2-3, nf); - } - AddObj(&obj, LISTOBJ, (void *) files_obj); - - if (is_fselect) { - /* Selection entry */ - o_sel[0] = '\0'; - sel_obj = NewStringObj(fs_win, "Selection:", o_sel, LINES-10, 2, COLS-24, 255); - AddObj(&obj, STRINGOBJ, (void *) sel_obj); - } - - /* Ok button */ - ok_button = FALSE; - okbut_obj = NewButtonObj(fs_win, "Ok", &ok_button, LINES-6, 20); - AddObj(&obj, BUTTONOBJ, (void *) okbut_obj); - - /* Cancel button */ - cancel_button = FALSE; - canbut_obj = NewButtonObj(fs_win, "Cancel", &cancel_button, LINES-6, 30); - AddObj(&obj, BUTTONOBJ, (void *) canbut_obj); - - /* Make sure all objects on the window are drawn */ - wrefresh(fs_win); - keypad(fs_win, TRUE); - - /* Start the reading */ - o = obj; - strcpy(old_fmask, o_fm); - strcpy(old_dir, o_dir); - quit = FALSE; - cancel = FALSE; - while (!quit) { - ret = PollObj(&o); - switch(ret) { - case SEL_CR: - if (strcmp(old_fmask, o_fm) || strcmp(old_dir, o_dir)) { - /* reread directory and update the listobjects */ - if (strcmp(old_dir, o_dir)) { /* dir entry was changed */ - if (chdir(o_dir)) { - dialog_notify("Could not change into directory"); - strcpy(o_dir, old_dir); - } else { - getcwd(o_dir, MAXPATHLEN); - strcpy(old_dir, o_dir); - } - RefreshStringObj(dir_obj); - } else { /* fmask entry was changed */ - strcpy(old_fmask, o_fm); - } - get_dir(".", o_fm, &d, &n); - FreeNames(dnames, nd); - get_directories(d, n, &dnames, &nd); - UpdateListObj(dirs_obj, dnames, nd); - FreeNames(fnames, nf); - get_filenames(d, n, &fnames, &nf); - UpdateListObj(files_obj, fnames, nf); - if (((o->prev)->obj == (void *) dirs_obj)) { - o=o->prev; - } - } - break; - case SEL_BUTTON: - /* check which button was pressed */ - if (ok_button) { - quit = TRUE; - } - if (cancel_button) { - quit = TRUE; - cancel = TRUE; - } - break; - case SEL_ESC: - quit = TRUE; - cancel = TRUE; - break; - case KEY_F(1): - case '?': - display_helpfile(); - break; - } - } - DelObj(obj); - FreeNames(dnames, nd); - FreeNames(fnames, nf); - delwin(fs_win); - - if (cancel || (strlen(o_sel) == 0)) { - return(NULL); - } else { - ret_name = (char *) malloc( strlen(o_sel) + 1 ); - strcpy(ret_name, o_sel); - return(ret_name); - } -} /* dialog_fselect() */ - |
