Upgrade.
Submitted by: Marc van Kempen <wmbfmk@urc.tue.nl>
This commit is contained in:
Andrey A. Chernov
parent
072506ba00
commit
7f6e7c13b5
@ -1,10 +1,10 @@
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# Makefile for libdialog
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# $Id: Makefile,v 1.6 1994/10/28 05:36:38 jkh Exp $
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# $Id: Makefile,v 1.7 1995/02/15 19:43:49 ache Exp $
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LIB= dialog
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SRCS= kernel.c rc.c checklist.c inputbox.c menubox.c msgbox.c \
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lineedit.c radiolist.c textbox.c yesno.c prgbox.c raw_popen.c \
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fselect.c ui_objects.c dir.c notify.c help.c
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fselect.c ui_objects.c dir.c notify.c help.c gauge.c
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CFLAGS+= -I${.CURDIR} -Wall -Wstrict-prototypes -DLOCALE
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@ -108,7 +108,12 @@ void end_dialog(void);
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/* Additions to libdialog */
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char *dialog_fselect(char *dir, char *fmask);
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int dialog_dselect(void);
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void dialog_notify(char *msg);
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int dialog_mesgbox(unsigned char *title, unsigned char *prompt, int height, int width);
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void use_helpfile(char *helpfile);
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void use_helpline(char *helpline);
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char *get_helpline(void);
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void restore_helpline(char *helpline);
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void dialog_gauge(char *title, char *prompt, int y, int x,
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int height, int width, int perc);
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@ -34,3 +34,5 @@ typedef struct DirList { /* structure to hold the directory entries
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#endif
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void get_dir(char *dirname, char *fmask, DirList **dir, int *n);
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void get_filenames(DirList *d, int n, char ***names, int *nf);
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void FreeDir(DirList *d, int n);
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@ -89,6 +89,110 @@ FreeNames(char **names, int n)
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return;
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} /* FreeNames() */
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int
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dialog_dselect(void)
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/*
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* Desc: starting from the current directory,
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* choose a new current directory
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*/
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{
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DirList *d = NULL;
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char **names, old_dir[MAXPATHLEN];
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WINDOW *ds_win;
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ButtonObj *okbut, *cancelbut;
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ListObj *dirs_obj;
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StringObj *dir_obj;
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char o_dir[MAXPATHLEN];
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struct ComposeObj *obj = NULL;
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int n, nd, okbutton, cancelbutton,
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quit, cancel, ret;
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ds_win = newwin(LINES-8, COLS-30, 4, 15);
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if (ds_win == NULL) {
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fprintf(stderr, "\nnewwin(%d,%d,%d,%d) failed, maybe wrong dims\n",
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LINES-8, COLS-30, 4, 15);
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exit(1);
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}
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draw_box(ds_win, 0, 0, LINES-8, COLS-30, dialog_attr, border_attr);
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wattrset(ds_win, dialog_attr);
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mvwaddstr(ds_win, 0, (COLS-30)/2 - 9, " Directory Select ");
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draw_shadow(stdscr, 4, 15, LINES-8, COLS-30);
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display_helpline(ds_win, LINES-9, COLS-30);
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/* the Directory string input field */
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getcwd(o_dir, MAXPATHLEN);
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dir_obj = NewStringObj(ds_win, "Directory:", o_dir, 1, 2, COLS-34, MAXPATHLEN-1);
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AddObj(&obj, STRINGOBJ, (void *) dir_obj);
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/* the list of directories */
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get_dir(".", "*", &d, &n);
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get_directories(d, n, &names, &nd);
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dirs_obj = NewListObj(ds_win, "Directories:", names, o_dir, 5, 2,
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LINES-15, COLS-48, nd);
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AddObj(&obj, LISTOBJ, (void *) dirs_obj);
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/* the Ok-button */
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okbutton = FALSE;
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okbut = NewButtonObj(ds_win, "Ok", &okbutton, 7, COLS-42);
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AddObj(&obj, BUTTONOBJ, (void *) okbut);
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/* the Cancel-button */
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cancelbutton = FALSE;
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cancelbut = NewButtonObj(ds_win, "Cancel", &cancelbutton, 11, COLS-44);
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AddObj(&obj, BUTTONOBJ, (void *) cancelbut);
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quit = FALSE;
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cancel = FALSE;
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strcpy(old_dir, o_dir);
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while (!quit) {
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ret = PollObj(&obj);
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switch(ret) {
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case SEL_BUTTON:
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if (okbutton) {
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quit = TRUE;
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}
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if (cancelbutton) {
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quit = TRUE;
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cancel = TRUE;
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}
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break;
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case SEL_CR:
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if (strcmp(old_dir, o_dir)) {
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/* the directory was changed, cd into it */
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if (chdir(o_dir)) {
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dialog_notify("Could not change into directory");
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} else {
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getcwd(o_dir, MAXPATHLEN);
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strcpy(old_dir, o_dir);
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RefreshStringObj(dir_obj);
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}
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}
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get_dir(".", "*", &d, &n);
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FreeNames(names, nd);
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get_directories(d, n, &names, &nd);
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UpdateListObj(dirs_obj, names, nd);
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if (((obj->prev)->obj == (void *) dirs_obj)) {
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obj=obj->prev;
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}
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break;
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case SEL_ESC:
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quit = TRUE;
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cancel = TRUE;
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break;
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case KEY_F(1):
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display_helpfile();
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break;
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}
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}
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FreeNames(names, nd);
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DelObj(obj);
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delwin(ds_win);
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return(cancel);
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} /* dialog_dselect() */
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char *
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dialog_fselect(char *dir, char *fmask)
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/*
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@ -103,7 +207,7 @@ dialog_fselect(char *dir, char *fmask)
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{
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DirList *d = NULL;
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char msg[512];
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char **names, *ret_name;
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char **fnames, **dnames, *ret_name;
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WINDOW *fs_win;
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int n, nd, nf, ret;
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StringObj *fm_obj, *dir_obj, *sel_obj;
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@ -146,14 +250,14 @@ dialog_fselect(char *dir, char *fmask)
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/* Directory list */
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get_dir(".", fmask, &d, &n); /* read the entire directory */
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get_directories(d, n, &names, &nd); /* extract the dir-entries */
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dirs_obj = NewListObj(fs_win, "Directories:", names, o_dir, 5, 2,
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get_directories(d, n, &dnames, &nd); /* extract the dir-entries */
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dirs_obj = NewListObj(fs_win, "Directories:", dnames, o_dir, 5, 2,
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LINES-16, (COLS-20)/2-2, nd);
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AddObj(&obj, LISTOBJ, (void *) dirs_obj);
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/* Filenames list */
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get_filenames(d, n, &names, &nf); /* extract the filenames */
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files_obj = NewListObj(fs_win, "Files:", names, o_sel, 5, (COLS-20)/2+1,
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get_filenames(d, n, &fnames, &nf); /* extract the filenames */
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files_obj = NewListObj(fs_win, "Files:", fnames, o_sel, 5, (COLS-20)/2+1,
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LINES-16, (COLS-20)/2-3, nf);
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AddObj(&obj, LISTOBJ, (void *) files_obj);
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@ -200,10 +304,12 @@ dialog_fselect(char *dir, char *fmask)
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strcpy(old_fmask, o_fm);
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}
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get_dir(".", o_fm, &d, &n);
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get_directories(d, n, &names, &nd);
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UpdateListObj(dirs_obj, names, nd);
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get_filenames(d, n, &names, &nf);
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UpdateListObj(files_obj, names, nf);
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FreeNames(dnames, nd);
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get_directories(d, n, &dnames, &nd);
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UpdateListObj(dirs_obj, dnames, nd);
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FreeNames(fnames, nf);
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get_filenames(d, n, &fnames, &nf);
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UpdateListObj(files_obj, fnames, nf);
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if (((o->prev)->obj == (void *) dirs_obj)) {
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o=o->prev;
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}
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@ -230,6 +336,9 @@ dialog_fselect(char *dir, char *fmask)
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}
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}
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DelObj(obj);
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FreeNames(dnames, nd);
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FreeNames(fnames, nf);
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delwin(fs_win);
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if (cancel || (strlen(o_sel) == 0)) {
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return(NULL);
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72
gnu/lib/libdialog/gauge.c
Normal file
72
gnu/lib/libdialog/gauge.c
Normal file
@ -0,0 +1,72 @@
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/*
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* gauge.c
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*
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* progress indicator for libdialog
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*
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*
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* Copyright (c) 1995, Marc van Kempen
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*
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* All rights reserved.
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*
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* This software may be used, modified, copied, distributed, and
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* sold, in both source and binary form provided that the above
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* copyright and these terms are retained, verbatim, as the first
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* lines of this file. Under no circumstances is the author
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* responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with
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* its use.
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*/
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#include "dialog.h"
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void
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dialog_gauge(char *title, char *prompt, int y, int x,
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int height, int width, int perc)
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/*
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* Desc: display a progress bar, progress indicated by <perc>
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*/
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{
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WINDOW *gw;
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int glen, i;
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char percs[5];
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gw = newwin(height, width, y, x);
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if (!gw) {
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fprintf(stderr, "dialog_gauge: Error creating window (%d, %d, %d, %d)",
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height, width, y, x);
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exit(-1);
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}
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draw_box(gw, 0, 0, height, width, dialog_attr, border_attr);
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draw_shadow(stdscr, y, x, height, width);
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wattrset(gw, title_attr);
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if (title) {
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wmove(gw, 0, (width - strlen(title))/2 - 1);
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waddstr(gw, "[ ");
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waddstr(gw, title);
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waddstr(gw, " ]");
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}
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wattrset(gw, dialog_attr);
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if (prompt) {
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wmove(gw, 1, (width - strlen(prompt))/2 - 1);
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waddstr(gw, prompt);
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}
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draw_box(gw, 2, 2, 3, width-4, dialog_attr, border_attr);
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glen = (int) ((float) perc/100 * (width-6));
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wattrset(gw, dialog_attr);
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sprintf(percs, "%3d%%", perc);
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wmove(gw, 5, width/2 - 2);
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waddstr(gw, percs);
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wattrset(gw, A_BOLD);
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wmove(gw, 3, 3);
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for (i=0; i<glen; i++) waddch(gw, ' ');
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wrefresh(gw);
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return;
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} /* dialog_gauge() */
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@ -69,38 +69,37 @@ display_helpfile(void)
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if (in_help) return; /* dont call help when you're in help */
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if (_helpfile != NULL) {
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if (_helpline != NULL) {
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savehline = _helpline;
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_helpline = NULL;
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}
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if ((w = dupwin(newscr)) == NULL) {
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dialog_notify("No memory to dup previous screen\n");
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goto ret;
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return;
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}
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if ((f = fopen(_helpfile, "r")) == NULL) {
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sprintf(msg, "Can't open helpfile : %s\n", _helpfile);
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dialog_notify(msg);
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goto ret;
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return;
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}
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if (fstat(fileno(f), &sb)) {
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sprintf(msg, "Can't stat helpfile : %s\n", _helpfile);
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dialog_notify(msg);
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goto ret;
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return;
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}
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if ((buf = (char *) malloc( sb.st_size )) == NULL) {
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sprintf(msg, "Could not malloc space for helpfile : %s\n", _helpfile);
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dialog_notify(msg);
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goto ret;
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return;
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}
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if (fread(buf, 1, sb.st_size, f) != sb.st_size) {
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sprintf(msg, "Could not read entire help file : %s", _helpfile);
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dialog_notify(msg);
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free(buf);
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goto ret;
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return;
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}
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buf[sb.st_size] = 0;
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in_help = TRUE;
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savehline = get_helpline();
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use_helpline("Use arrowkeys, PgUp, PgDn, Home and End to move through text");
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dialog_mesgbox("Online help", buf, LINES-4, COLS-4);
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restore_helpline(savehline);
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in_help = FALSE;
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touchwin(w);
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wrefresh(w);
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@ -110,10 +109,6 @@ display_helpfile(void)
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/* do nothing */
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}
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ret:
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if (savehline != NULL)
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_helpline = savehline;
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return;
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} /* display_helpfile() */
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@ -167,3 +162,33 @@ display_helpline(WINDOW *w, int y, int width)
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return;
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}
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char *
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get_helpline(void)
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/*
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* desc: allocate new space, copy the helpline to it and return a pointer to it
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*/
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{
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char *hlp;
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if (_helpline) {
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hlp = (char *) malloc( strlen(_helpline) + 1 );
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strcpy(hlp, _helpline);
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} else {
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hlp = NULL;
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}
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return(hlp);
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} /* get_helpline() */
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void
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restore_helpline(char *helpline)
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/*
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* Desc: set the helpline to <helpline> and free the space allocated to it
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*/
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{
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use_helpline(helpline);
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free(helpline);
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return;
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} /* restore_helpline() */
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@ -200,10 +200,11 @@ dialog_mesgbox(unsigned char *title, unsigned char *prompt, int height, int widt
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if (startline < max_lines - theight) startline++;
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break;
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case KEY_RIGHT:
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hscroll++;
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hscroll+=5;
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break;
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case KEY_LEFT:
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if (hscroll > 0) hscroll--;
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if (hscroll > 0) hscroll-=5;
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if (hscroll < 0) hscroll =0;
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break;
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case KEY_PPAGE:
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if (startline - height > 0) {
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@ -260,10 +261,11 @@ getnlines(unsigned char *buf)
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{
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int i = 0;
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if (*buf)
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i++;
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while (*buf) {
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if (*buf == '\n' || *buf == '\r') {
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if (*buf == '\n' || *buf == '\r')
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i++;
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}
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buf++;
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}
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return(i);
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@ -27,6 +27,7 @@ dialog_notify(char *msg)
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* Desc: display an error message
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*/
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{
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char *tmphlp;
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WINDOW *w;
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w = dupwin(newscr);
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@ -35,7 +36,10 @@ dialog_notify(char *msg)
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fprintf(stderr, "\ndupwin(newscr) failed, malloc memory corrupted\n");
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exit(1);
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}
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tmphlp = get_helpline();
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use_helpline("Press enter to continue");
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dialog_msgbox("Message", msg, -1, -1, TRUE);
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restore_helpline(tmphlp);
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touchwin(w);
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wrefresh(w);
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delwin(w);
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@ -355,9 +355,13 @@ DrawNames(ListObj *lo)
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x = lo->x + 1;
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y = lo->y + 2;
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h = lo->h - 2;
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wattrset(lo->win, item_attr);
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for (i=lo->scroll; i<lo->n && i<lo->scroll+h; i++) {
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wmove(lo->win, y+i-lo->scroll, x);
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if (lo->seld[i]) {
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wattrset(lo->win, A_BOLD);
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} else {
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wattrset(lo->win, item_attr);
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}
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if (strlen(lo->name[i]) > lo->w-2) {
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strncpy(tmp, lo->name[i], lo->w-2);
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tmp[lo->w - 2] = 0;
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@ -367,6 +371,7 @@ DrawNames(ListObj *lo)
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for (j=strlen(lo->name[i]); j<lo->w-2; j++) waddstr(lo->win, " ");
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}
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}
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wattrset(lo->win, item_attr);
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while (i<lo->scroll+h) {
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wmove(lo->win, y+i-lo->scroll, x);
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for (j=0; j<lo->w-2; j++) waddstr(lo->win, " ");
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@ -411,20 +416,33 @@ NewListObj(WINDOW *win, char *title, char **list, char *listelt, int y, int x,
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*/
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{
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ListObj *lo;
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int i;
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/* Initialize a new object */
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lo = (ListObj *) malloc( sizeof(ListObj) );
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if (!lo) {
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printf("NewListObj: Error malloc'ing ListObj\n");
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fprintf(stderr, "NewListObj: Error malloc'ing ListObj\n");
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exit(-1);
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}
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lo->title = (char *) malloc( strlen(title) + 1);
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if (!lo->title) {
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printf("NewListObj: Error malloc'ing lo->title\n");
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fprintf(stderr, "NewListObj: Error malloc'ing lo->title\n");
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exit(-1);
|
||||
}
|
||||
strcpy(lo->title, title);
|
||||
lo->name = list;
|
||||
if (n>0) {
|
||||
lo->seld = (int *) malloc( n * sizeof(int) );
|
||||
if (!lo->seld) {
|
||||
fprintf(stderr, "NewListObj: Error malloc'ing lo->seld\n");
|
||||
exit(-1);
|
||||
}
|
||||
for (i=0; i<n; i++) {
|
||||
lo->seld[i] = FALSE;
|
||||
}
|
||||
} else {
|
||||
lo->seld = NULL;
|
||||
}
|
||||
lo->y = y;
|
||||
lo->x = x;
|
||||
lo->w = w;
|
||||
@ -445,22 +463,30 @@ void
|
||||
UpdateListObj(ListObj *lo, char **list, int n)
|
||||
/*
|
||||
* Desc: Update the list in the listobject with the provided list
|
||||
* Pre: lo->name "has been allocated"
|
||||
* (A i: 0<=i<lo->n: "lo->name[i] has been allocated")
|
||||
* Pre: lo->name "has been freed"
|
||||
* "(A i: 0<=i<lo->n: "lo->name[i] has been freed")"
|
||||
*/
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Free the current names */
|
||||
if (lo->name != NULL) {
|
||||
for (i=0; i<lo->n; i++) {
|
||||
free(lo->name[i]);
|
||||
}
|
||||
free(lo->name);
|
||||
if (lo->seld) {
|
||||
free(lo->seld);
|
||||
}
|
||||
|
||||
/* Rewrite the list in the object */
|
||||
lo->name = list;
|
||||
if (n>0) {
|
||||
lo->seld = (int *) malloc( n * sizeof(int) );
|
||||
if (!lo->seld) {
|
||||
fprintf(stderr, "UpdateListObj: Error malloc'ing lo->seld\n");
|
||||
exit(-1);
|
||||
}
|
||||
for (i=0; i<n; i++) {
|
||||
lo->seld[i] = FALSE;
|
||||
}
|
||||
} else {
|
||||
lo->seld = NULL;
|
||||
}
|
||||
lo->n = n;
|
||||
lo->scroll = 0;
|
||||
lo->sel = 0;
|
||||
@ -478,7 +504,7 @@ SelectListObj(ListObj *lo)
|
||||
* Pre: lo->n >= 1
|
||||
*/
|
||||
{
|
||||
int key, sel_x, sel_y;
|
||||
int key, sel_x, sel_y, quit;
|
||||
char tmp[MAXPATHLEN];
|
||||
char perc[4];
|
||||
|
||||
@ -495,11 +521,16 @@ SelectListObj(ListObj *lo)
|
||||
waddstr(lo->win, lo->name[lo->sel]);
|
||||
|
||||
key = wgetch(lo->win);
|
||||
quit = FALSE;
|
||||
while ((key != '\t') && (key != '\n') && (key != '\r')
|
||||
&& (key != ESC) && (key != KEY_F(1)) && (key != '?')) {
|
||||
&& (key != ESC) && (key != KEY_F(1)) && (key != '?') && !quit) {
|
||||
/* first draw current item in normal video */
|
||||
wmove(lo->win, sel_y, sel_x);
|
||||
wattrset(lo->win, item_attr);
|
||||
if (lo->seld[lo->sel]) {
|
||||
wattrset(lo->win, A_BOLD);
|
||||
} else {
|
||||
wattrset(lo->win, item_attr);
|
||||
}
|
||||
if (strlen(lo->name[lo->sel]) > lo->w - 2) {
|
||||
strncpy(tmp, lo->name[lo->sel], lo->w - 2);
|
||||
tmp[lo->w - 2] = 0;
|
||||
@ -585,6 +616,9 @@ SelectListObj(ListObj *lo)
|
||||
DrawNames(lo);
|
||||
wrefresh(lo->win);
|
||||
break;
|
||||
default:
|
||||
quit = TRUE;
|
||||
break;
|
||||
}
|
||||
/* Draw % indication */
|
||||
sprintf(perc, "(%3d%%)", MIN(100, (int)
|
||||
@ -607,7 +641,7 @@ SelectListObj(ListObj *lo)
|
||||
} else {
|
||||
waddstr(lo->win, lo->name[lo->sel]);
|
||||
}
|
||||
key = wgetch(lo->win);
|
||||
if (!quit) key = wgetch(lo->win);
|
||||
}
|
||||
|
||||
if (key == ESC) {
|
||||
@ -632,20 +666,57 @@ DelListObj(ListObj *lo)
|
||||
* Desc: Free the space occupied by the listobject
|
||||
*/
|
||||
{
|
||||
int i;
|
||||
|
||||
free(lo->title);
|
||||
if (lo->name != NULL) {
|
||||
for (i=0; i<lo->n; i++) {
|
||||
free(lo->name[i]);
|
||||
}
|
||||
free(lo->name);
|
||||
}
|
||||
|
||||
if (lo->seld != NULL) free(lo->seld);
|
||||
free(lo);
|
||||
|
||||
return;
|
||||
} /* DelListObj() */
|
||||
|
||||
void
|
||||
MarkCurrentListObj(ListObj *lo)
|
||||
/*
|
||||
* Desc: mark the current item for the selection list
|
||||
*/
|
||||
{
|
||||
lo->seld[lo->sel] = !(lo->seld[lo->sel]);
|
||||
DrawNames(lo);
|
||||
|
||||
return;
|
||||
} /* MarkCurrentListObj() */
|
||||
|
||||
void
|
||||
MarkAllListObj(ListObj *lo)
|
||||
/*
|
||||
* Desc: mark all items
|
||||
*/
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i=0; i<lo->n; i++) {
|
||||
lo->seld[i] = TRUE;
|
||||
}
|
||||
DrawNames(lo);
|
||||
|
||||
return;
|
||||
} /* MarkAllListObj() */
|
||||
|
||||
void
|
||||
UnMarkAllListObj(ListObj *lo)
|
||||
/*
|
||||
* Desc: unmark all items
|
||||
*/
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i=0; i<lo->n; i++) {
|
||||
lo->seld[i] = FALSE;
|
||||
}
|
||||
DrawNames(lo);
|
||||
|
||||
return;
|
||||
} /* UnMarkAllListObj() */
|
||||
|
||||
|
||||
/***********************************************************************
|
||||
*
|
||||
|
||||
@ -59,6 +59,7 @@ typedef struct {
|
||||
WINDOW *win; /* the windows it's contained in */
|
||||
char *title; /* the title of the list */
|
||||
char **name; /* the names of the list */
|
||||
int *seld; /* the currently selected names */
|
||||
char *elt; /* the current element in the list list[sel] */
|
||||
int x, y, w, h, n; /* dimensions of list and # of elements (n) */
|
||||
int scroll, sel; /* current position in the list */
|
||||
@ -95,6 +96,9 @@ ListObj *NewListObj(WINDOW *win, char *title, char **list,
|
||||
void UpdateListObj(ListObj *lo, char **list, int n);
|
||||
int SelectListObj(ListObj *lo);
|
||||
void DelListObj(ListObj *obj);
|
||||
void MarkCurrentListObj(ListObj *lo);
|
||||
void MarkAllListObj(ListObj *lo);
|
||||
void UnMarkAllListObj(ListObj *lo);
|
||||
|
||||
void RefreshButtonObj(ButtonObj *bo);
|
||||
ButtonObj *NewButtonObj(WINDOW *win, char *title, int *pushed,
|
||||
|
||||
@ -30,6 +30,11 @@ int dialog_yesno(unsigned char *title, unsigned char * prompt, int height, int w
|
||||
{
|
||||
int i, j, x, y, key = 0, button = 0;
|
||||
WINDOW *dialog;
|
||||
char *tmphlp;
|
||||
|
||||
/* disable helpline */
|
||||
tmphlp = get_helpline();
|
||||
use_helpline(NULL);
|
||||
|
||||
if (height < 0)
|
||||
height = strheight(prompt)+4;
|
||||
@ -97,10 +102,12 @@ int dialog_yesno(unsigned char *title, unsigned char * prompt, int height, int w
|
||||
case 'Y':
|
||||
case 'y':
|
||||
delwin(dialog);
|
||||
restore_helpline(tmphlp);
|
||||
return 0;
|
||||
case 'N':
|
||||
case 'n':
|
||||
delwin(dialog);
|
||||
restore_helpline(tmphlp);
|
||||
return 1;
|
||||
case KEY_BTAB:
|
||||
case TAB:
|
||||
@ -124,6 +131,7 @@ int dialog_yesno(unsigned char *title, unsigned char * prompt, int height, int w
|
||||
case '\r':
|
||||
case '\n':
|
||||
delwin(dialog);
|
||||
restore_helpline(tmphlp);
|
||||
return button;
|
||||
case ESC:
|
||||
break;
|
||||
@ -135,6 +143,7 @@ int dialog_yesno(unsigned char *title, unsigned char * prompt, int height, int w
|
||||
}
|
||||
|
||||
delwin(dialog);
|
||||
restore_helpline(tmphlp);
|
||||
return -1; /* ESC pressed */
|
||||
}
|
||||
/* End of dialog_yesno() */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user