File dialog-1.0-20060221.dif of Package dialog

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File dialog-1.0-20060221.dif of Package dialog (Revision 88866b6c9f80c7ef4adf8178770ef301)

Currently displaying revision 88866b6c9f80c7ef4adf8178770ef301 , Show latest

--- dialog.c
+++ dialog.c	2006-07-10 14:09:10.000000000 +0200
@@ -1295,7 +1295,6 @@ init_result(char *buffer)
 int
 main(int argc, char *argv[])
 {
-    FILE *input = stdin;
     char temp[256];
     bool esc_pressed = FALSE;
     int offset = 1;
@@ -1321,6 +1320,7 @@ main(int argc, char *argv[])
     unescape_argv(&argc, &argv);
     program = argv[0];
     dialog_state.output = stderr;
+    dialog_state.input = stdin;
 
     /*
      * Look for the last --stdout, --stderr or --output-fd option, and use
@@ -1339,7 +1339,7 @@ main(int argc, char *argv[])
 	    break;
 	case o_input_fd:
 	    if ((j = optionValue(argv, &offset)) < 0
-		|| (input = fdopen(j, "r")) == 0)
+		|| (dialog_state.input = fdopen(j, "r")) == 0)
 		dlg_exiterr("Cannot open input-fd\n");
 	    break;
 	case o_output_fd:
@@ -1405,7 +1405,7 @@ main(int argc, char *argv[])
     }
 #endif
 
-    init_dialog(input, dialog_state.output);
+    init_dialog(dialog_state.input, dialog_state.output);
 
     while (offset < argc && !esc_pressed) {
 	init_result(my_buffer);
--- dialog.h
+++ dialog.h	2006-07-10 14:39:40.000000000 +0200
@@ -39,6 +39,23 @@
 #include <string.h>
 #include <signal.h>	/* fork() etc. */
 #include <math.h>	/* sqrt() */
+#include <sys/ioctl.h>	/* struct winsize */
+
+#ifndef GCC_NORETURN
+#if defined(__GNUC__)
+#define GCC_NORETURN	__attribute__((noreturn))
+#else
+#define GCC_NORETURN /*nothing*/
+#endif
+#endif
+
+#ifndef GCC_UNUSED
+#if defined(__GNUC__)
+#define GCC_UNUSED	__attribute__((unused))
+#else
+#define GCC_UNUSED /*nothing*/
+#endif
+#endif
 
 #if defined(HAVE_NCURSESW_NCURSES_H)
 #include <ncursesw/ncurses.h>
@@ -72,14 +89,6 @@
 #define _(s) s
 #endif
 
-#ifndef GCC_NORETURN
-#define GCC_NORETURN /*nothing*/
-#endif
-
-#ifndef GCC_UNUSED
-#define GCC_UNUSED /*nothing*/
-#endif
-
 #ifndef HAVE_WGET_WCH
 #undef USE_WIDE_CURSES
 #endif
@@ -348,6 +357,7 @@ typedef struct {
     DIALOG_CALLBACK *getc_redirect;
     DIALOG_WINDOWS *all_windows;
     FILE *output;		/* option "--output-fd fd" */
+    FILE *input;		/* option "--input-fd fd" */
     FILE *pipe_input;		/* used for gauge widget */
     FILE *screen_output;	/* newterm(), etc. */
     bool screen_initialized;
@@ -359,6 +369,7 @@ typedef struct {
     int aspect_ratio;		/* option "--aspect ratio" */
     int output_count;		/* # of widgets that may have done output */
     int tab_len;		/* option "--tab-len n" */
+    struct winsize tty;		/* window size */
 } DIALOG_STATE;
 
 extern DIALOG_STATE dialog_state;
@@ -554,6 +565,7 @@ extern void dlg_killall_bg(int *retval);
 
 /* util.c */
 extern WINDOW * dlg_new_window(int /*height*/, int /*width*/, int /*y*/, int /*x*/);
+extern void dlg_move_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
 extern WINDOW * dlg_sub_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
 extern char * dlg_set_result(const char * /*string*/);
 extern char * dlg_strclone(const char * /*cprompt*/);
@@ -591,7 +603,7 @@ extern void dlg_trim_string(char * /*src
 extern void end_dialog(void);
 extern void init_dialog(FILE * /*input*/, FILE * /*output*/);
 
-extern void dlg_exiterr(const char *, ...)
+extern void dlg_exiterr(const char *, ...) GCC_NORETURN
 #if defined(__GNUC__) && !defined(printf)
 __attribute__((format(printf,1,2)))
 #endif
--- dlg_colors.h
+++ dlg_colors.h	2006-07-10 14:42:18.000000000 +0200
@@ -43,13 +43,13 @@
 
 #define DLGC_FG_SHADOW                 COLOR_BLACK
 #define DLGC_BG_SHADOW                 COLOR_BLACK
-#define DLGC_HL_SHADOW                 TRUE
+#define DLGC_HL_SHADOW                 FALSE
 
 #define DLGC_FG_DIALOG                 COLOR_BLACK
 #define DLGC_BG_DIALOG                 COLOR_WHITE
 #define DLGC_HL_DIALOG                 FALSE
 
-#define DLGC_FG_TITLE                  COLOR_BLUE
+#define DLGC_FG_TITLE                  COLOR_YELLOW
 #define DLGC_BG_TITLE                  COLOR_WHITE
 #define DLGC_HL_TITLE                  TRUE
 
@@ -93,7 +93,7 @@
 #define DLGC_BG_SEARCHBOX              COLOR_WHITE
 #define DLGC_HL_SEARCHBOX              FALSE
 
-#define DLGC_FG_SEARCHBOX_TITLE        COLOR_BLUE
+#define DLGC_FG_SEARCHBOX_TITLE        COLOR_YELLOW
 #define DLGC_BG_SEARCHBOX_TITLE        COLOR_WHITE
 #define DLGC_HL_SEARCHBOX_TITLE        TRUE
 
@@ -101,7 +101,7 @@
 #define DLGC_BG_SEARCHBOX_BORDER       COLOR_WHITE
 #define DLGC_HL_SEARCHBOX_BORDER       TRUE
 
-#define DLGC_FG_POSITION_INDICATOR     COLOR_BLUE
+#define DLGC_FG_POSITION_INDICATOR     COLOR_YELLOW
 #define DLGC_BG_POSITION_INDICATOR     COLOR_WHITE
 #define DLGC_HL_POSITION_INDICATOR     TRUE
 
@@ -121,7 +121,7 @@
 #define DLGC_BG_ITEM_SELECTED          COLOR_BLUE
 #define DLGC_HL_ITEM_SELECTED          TRUE
 
-#define DLGC_FG_TAG                    COLOR_BLUE
+#define DLGC_FG_TAG                    COLOR_YELLOW
 #define DLGC_BG_TAG                    COLOR_WHITE
 #define DLGC_HL_TAG                    TRUE
 
--- guage.c
+++ guage.c	2006-07-10 16:10:33.000000000 +0200
@@ -229,6 +229,7 @@ dialog_gauge(const char *title,
     nodelay(stdscr, FALSE);
 #endif
     fclose(dialog_state.pipe_input);
+    dialog_state.pipe_input = (FILE*)0;
     curs_set(1);
     dlg_del_window(dialog);
     if (prompt != prompt_buf)
--- msgbox.c
+++ msgbox.c	2006-07-10 14:49:08.000000000 +0200
@@ -174,11 +174,9 @@ dialog_msgbox(const char *title, const c
     y = dlg_box_y_ordinate(height);
 
 #ifdef KEY_RESIZE
-    if (dialog != 0) {
-	(void) wresize(dialog, height, width);
-	(void) mvwin(dialog, y, x);
-	(void) refresh();
-    } else
+    if (dialog != 0)
+	dlg_move_window(dialog, height, width, y, x);
+    else
 #endif
     {
 	dialog = dlg_new_window(height, width, y, x);
--- ui_getc.c
+++ ui_getc.c	2006-07-10 16:01:22.000000000 +0200
@@ -374,6 +374,7 @@ dlg_killall_bg(int *retval)
 			(void) signal(SIGHUP, finish_bg);
 		    (void) signal(SIGINT, finish_bg);
 		    (void) signal(SIGQUIT, finish_bg);
+		    (void) signal(SIGSEGV, finish_bg);
 		    while (dialog_state.getc_callbacks != 0) {
 			int fkey = 0;
 			dlg_getc_callbacks(ERR, fkey, retval);
--- util.c
+++ util.c	2006-07-10 16:11:23.000000000 +0200
@@ -373,6 +373,7 @@ dlg_color_setup(void)
 
     if (has_colors()) {		/* Terminal supports color? */
 	(void) start_color();
+	use_default_colors();
 
 #if defined(__NetBSD__) && defined(_CURSES_)
 #define C_ATTR(x,y) (((x) != 0 ? A_BOLD :  0) | COLOR_PAIR((y)))
@@ -404,7 +405,22 @@ dlg_color_setup(void)
 				      | color);
 	}
 #endif
+    } else {
+	dialog_state.use_colors = 0;
+	dialog_state.use_shadow = 0;
     }
+
+    dialog_state.tty.ws_row = 0;
+    dialog_state.tty.ws_col = 0;
+
+    if (isatty(STDOUT_FILENO))
+	ioctl(STDOUT_FILENO, TIOCGWINSZ, &dialog_state.tty);
+    else if (isatty(STDIN_FILENO))
+	ioctl(STDIN_FILENO,  TIOCGWINSZ, &dialog_state.tty);
+
+    if (dialog_state.tty.ws_row == 0 || dialog_state.tty.ws_col == 0)
+	dialog_state.use_shadow = 0;
+
 }
 
 int
@@ -1037,24 +1053,57 @@ dlg_draw_box(WINDOW *win, int y, int x, 
 #ifdef HAVE_COLOR
 /*
  * Draw shadows along the right and bottom edge to give a more 3D look
- * to the boxes
+* to the overlying boxes like search boxes.
  */
 void
 dlg_draw_shadow(WINDOW *win, int y, int x, int height, int width)
 {
     int i, j;
+    int col = dialog_state.tty.ws_col;
+    int row = dialog_state.tty.ws_row;
+
 
     if (has_colors()) {		/* Whether terminal supports color? */
 	wattrset(win, shadow_attr);
 	for (i = y + height; i < y + height + SHADOW_ROWS; ++i) {
 	    if (wmove(win, i, x + SHADOW_COLS) != ERR) {
-		for (j = 0; j < width; ++j)
-		    (void) waddch(win, CharOf(winch(win)));
+		if (height + i < row)
+		    for (j = 0; j < width; ++j)
+			(void) waddch(win, CharOf(winch(win)));
 	    }
 	}
 	for (i = y + SHADOW_ROWS; i < y + height + SHADOW_ROWS; i++) {
 	    if (wmove(win, i, x + width) != ERR) {
 		for (j = 0; j < SHADOW_COLS; ++j)
+		    if (width + x + j < col && i < row)
+			(void) waddch(win, CharOf(winch(win)));
+	    }
+	}
+	(void) wnoutrefresh(win);
+    }
+}
+
+/*
+ * Draw shadows along the right and bottom side to give a more 3D look
+ * to the boxes
+ */
+static void
+dlg_draw_shadow_box(WINDOW *win, int height, int width)
+{
+    int i, j;
+    int x = width - SHADOW_COLS, y = height - SHADOW_ROWS;
+
+    if (has_colors()) {		/* Whether terminal supports color? */
+	wattrset(win, shadow_attr);
+	for (i = y; i < height; ++i) {
+	    if (wmove(win, i, 0) != ERR) {
+		for (j = 0; j < width; j++)
+		    (void) waddch(win, CharOf(winch(win)));
+	    }
+	}
+	for (i = 0; i < y; i++) {
+	    if (wmove(win, i, x) != ERR) {
+		for (j = 0; j < SHADOW_COLS; ++j)
 		    (void) waddch(win, CharOf(winch(win)));
 	    }
 	}
@@ -1120,7 +1169,20 @@ dlg_exit(int code)
     _nc_free_and_exit(code);
 #endif
 #endif
-    exit(code);
+
+    if (dialog_state.input == stdin)
+	exit(code);
+    /*
+     * Just in case of using --input-fd option, do not
+     * call atexit functions of ncurses which may hang.
+     */
+    if (dialog_state.input)
+	fclose(dialog_state.input);
+    if (dialog_state.pipe_input != stdin)
+	fclose(dialog_state.pipe_input);
+    dialog_state.input = (FILE*)0;
+    dialog_state.pipe_input = (FILE*)0;
+    _exit(code);
 }
 
 /* quit program killing all tailbg */
@@ -1170,8 +1232,11 @@ dlg_ctl_size(int height, int width)
 			height, width, LINES, COLS);
 	}
 #ifdef HAVE_COLOR
-	else if ((dialog_state.use_shadow)
-		 && ((width > SCOLS || height > SLINES))) {
+	else if ((dialog_state.use_shadow) && ((width > SCOLS || height > SLINES))) {
+	    if ((width <= COLS) && (height <= LINES)) {
+		dialog_state.use_shadow = 0;
+		return;
+	    }
 	    dlg_exiterr("Window+Shadow too big. (height, width) = (%d, %d). Max allowed (%d, %d).",
 			height, width, SLINES, SCOLS);
 	}
@@ -1370,7 +1435,7 @@ dlg_new_window(int height, int width, in
 	if ((win = newwin(height, width,
 			  y + SHADOW_ROWS,
 			  x + SHADOW_COLS)) != 0) {
-	    dlg_draw_shadow(win, -SHADOW_ROWS, -SHADOW_COLS, height, width);
+	    dlg_draw_shadow_box(win, height, width);
 	}
 	p->shadow = win;
     }
@@ -1387,6 +1452,46 @@ dlg_new_window(int height, int width, in
     return win;
 }
 
+/*
+ * Move/Resize a window, optionally with a shadow.
+ */
+void
+dlg_move_window(WINDOW *win, int height, int width, int y, int x)
+{
+    DIALOG_WINDOWS *p, *q;
+    WINDOW *shadow = NULL;
+
+    if (!win)
+	return;
+
+    dlg_ctl_size(height, width);
+
+    for (p = dialog_state.all_windows; p != 0; p = q) {
+	q = p->next;
+	if (p->normal == win) {
+	    (void) wresize(win, height, width);
+	    (void) mvwin(win, y, x);
+#ifdef HAVE_COLOR
+	    if (p->shadow != 0) {
+		if (dialog_state.use_shadow) {
+		    shadow = p->shadow;
+		    (void) wresize(shadow, height, width);
+		    (void) mvwin(shadow, y + SHADOW_ROWS, x + SHADOW_COLS);
+		} else {
+		    delwin(p->shadow);
+		    p->shadow = NULL;
+		}
+	    }
+#endif
+	    break;
+	}
+    }
+    (void) refresh();
+
+    if (shadow)
+	dlg_draw_shadow_box(shadow, height, width);
+}
+
 WINDOW *
 dlg_sub_window(WINDOW *parent, int height, int width, int y, int x)
 {
--- yesno.c
+++ yesno.c	2006-07-10 14:09:14.000000000 +0200
@@ -72,11 +72,9 @@ dialog_yesno(const char *title, const ch
     y = dlg_box_y_ordinate(height);
 
 #ifdef KEY_RESIZE
-    if (dialog != 0) {
-	(void) wresize(dialog, height, width);
-	(void) mvwin(dialog, y, x);
-	(void) refresh();
-    } else
+    if (dialog != 0)
+	dlg_move_window(dialog, height, width, y, x);
+    else
 #endif
     {
 	dialog = dlg_new_window(height, width, y, x);

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File dialog-1.0-20060221.dif of Package dialog (Revision 88866b6c9f80c7ef4adf8178770ef301)

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