* [PATCH 2/3] kconfig and lxdialog, kernel 2.6.13.4
@ 2005-10-27 16:07 Fao, Sean
2005-10-27 21:20 ` Roman Zippel
0 siblings, 1 reply; 3+ messages in thread
From: Fao, Sean @ 2005-10-27 16:07 UTC (permalink / raw)
To: linux-kernel, zippel
This patch is a functionality modification to lxdialog to add support
for an "Abort" button in *addition* to the standard "Yes" and "No"
buttons on the "yesno" dialog. The intended purpose of this patch is to
give users the ability to abort their last requested action.
Signed-off-by: Sean E. Fao <sean.fao@capitalgenomix.com>
diff -up linux-2.6.13.4/scripts/lxdialog/dialog.h
linux/scripts/lxdialog/dialog.h
--- linux-2.6.13.4/scripts/lxdialog/dialog.h 2005-10-27
09:21:46.000000000 -0500
+++ linux/scripts/lxdialog/dialog.h 2005-10-26 16:03:24.000000000 -0500
@@ -123,6 +123,12 @@
/* number of attributes */
#define ATTRIBUTE_COUNT 29
+/* enum types */
+typedef enum {
+ YESNO,
+ YESNOABORT
+} BUTTONTYPE;
+
/*
* Global variables
*/
@@ -151,7 +157,8 @@ void draw_box(WINDOW * win, int y, int x
void draw_shadow(WINDOW * win, int y, int x, int height, int width);
int first_alpha(const char *string, const char *exempt);
-int dialog_yesno(const char *title, const char *prompt, int height, int
width);
+int dialog_yesnoabort(const char *title, const char *prompt, int height,
+ int width, BUTTONTYPE button_t);
int dialog_msgbox(const char *title, const char *prompt, int height,
int width, int pause);
int dialog_textbox(const char *title, const char *file, int height, int
width);
diff -up linux-2.6.13.4/scripts/lxdialog/lxdialog.c
linux/scripts/lxdialog/lxdialog.c
--- linux-2.6.13.4/scripts/lxdialog/lxdialog.c 2005-10-27
09:21:45.000000000 -0500
+++ linux/scripts/lxdialog/lxdialog.c 2005-10-26 16:04:54.000000000 -0500
@@ -31,7 +31,8 @@ struct Mode {
jumperFn *jumper;
};
-jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox;
+jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_yesnoabort,
j_textbox,
+ j_inputbox;
jumperFn j_msgbox, j_infobox;
static struct Mode modes[] = {
@@ -39,6 +40,7 @@ static struct Mode modes[] = {
{"--checklist", 9, 0, 3, j_checklist},
{"--radiolist", 9, 0, 3, j_radiolist},
{"--yesno", 5, 5, 1, j_yesno},
+ {"--yesnoabort", 5, 5, 1, j_yesnoabort},
{"--textbox", 5, 5, 1, j_textbox},
{"--inputbox", 5, 6, 1, j_inputbox},
{"--msgbox", 5, 5, 1, j_msgbox},
@@ -150,12 +152,13 @@ static void Usage(const char *name)
\n\
\nBox options:\
\n\
-\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\
-\n --checklist <text> <height> <width> <list height> <tag1> <item1>
<status1>...\
-\n --radiolist <text> <height> <width> <list height> <tag1> <item1>
<status1>...\
-\n --textbox <file> <height> <width>\
-\n --inputbox <text> <height> <width> [<init>]\
-\n --yesno <text> <height> <width>\
+\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\
+\n --checklist <text> <height> <width> <list height> <tag1> <item1>
<status1>...\
+\n --radiolist <text> <height> <width> <list height> <tag1> <item1>
<status1>...\
+\n --textbox <file> <height> <width>\
+\n --inputbox <text> <height> <width> [<init>]\
+\n --yesno <text> <height> <width>\
+\n --yesnoabort <text> <height> <width>\
\n", name, name);
exit(-1);
}
@@ -189,7 +192,12 @@ int j_textbox(const char *t, int ac, con
int j_yesno(const char *t, int ac, const char *const *av)
{
- return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4]));
+ return dialog_yesnoabort(t, av[2], atoi(av[3]), atoi(av[4]), YESNO);
+}
+
+int j_yesnoabort(const char *t, int ac, const char *const *av)
+{
+ return dialog_yesnoabort(t, av[2], atoi(av[3]), atoi(av[4]),
YESNOABORT);
}
int j_inputbox(const char *t, int ac, const char *const *av)
diff -up linux-2.6.13.4/scripts/lxdialog/yesno.c
linux/scripts/lxdialog/yesno.c
--- linux-2.6.13.4/scripts/lxdialog/yesno.c 2005-10-27
09:21:45.000000000 -0500
+++ linux/scripts/lxdialog/yesno.c 2005-10-26 19:18:25.000000000 -0500
@@ -24,22 +24,26 @@
/*
* Display termination buttons
*/
-static void print_buttons(WINDOW * dialog, int height, int width, int
selected)
+static void print_buttons(WINDOW * dialog, int height, int width, int
selected,
+ BUTTONTYPE btn_t)
{
- int x = width / 2 - 10;
+ int x = width / (btn_t == YESNO ? 2 : 3) - 10;
int y = height - 2;
print_button(dialog, " Yes ", y, x, selected == 0);
print_button(dialog, " No ", y, x + 13, selected == 1);
+ if (btn_t == YESNOABORT)
+ print_button(dialog, " Abort ", y, x + 26, selected == 2);
wmove(dialog, y, x + 1 + 13 * selected);
wrefresh(dialog);
}
/*
- * Display a dialog box with two buttons - Yes and No
+ * Display a dialog box with specified button types
*/
-int dialog_yesno(const char *title, const char *prompt, int height, int
width)
+int dialog_yesnoabort(const char *title, const char *prompt, int height,
+ int width, BUTTONTYPE btn_t)
{
int i, x, y, key = 0, button = 0;
WINDOW *dialog;
@@ -79,7 +83,7 @@ int dialog_yesno(const char *title, cons
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
- print_buttons(dialog, height, width, 0);
+ print_buttons(dialog, height, width, 0, btn_t);
while (key != ESC) {
key = wgetch(dialog);
@@ -92,14 +96,22 @@ int dialog_yesno(const char *title, cons
case 'n':
delwin(dialog);
return 1;
-
+ case 'A':
+ case 'a':
+ if (btn_t == YESNOABORT)
+ {
+ delwin(dialog);
+ return 2;
+ }
+ break;
case TAB:
case KEY_LEFT:
case KEY_RIGHT:
+ /* Selections available are based on # of buttons on dialog */
button = ((key == KEY_LEFT ? --button : ++button) < 0)
- ? 1 : (button > 1 ? 0 : button);
+ ? (btn_t + 1) : (button > (btn_t + 1) ? 0 : button);
- print_buttons(dialog, height, width, button);
+ print_buttons(dialog, height, width, button, btn_t);
wrefresh(dialog);
break;
case ' ':
--
Sean
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH 2/3] kconfig and lxdialog, kernel 2.6.13.4 2005-10-27 16:07 [PATCH 2/3] kconfig and lxdialog, kernel 2.6.13.4 Fao, Sean @ 2005-10-27 21:20 ` Roman Zippel 2005-11-03 18:55 ` [PATCH 2/3] kconfig and lxdialog, kernel 2.6.14 sean.fao 0 siblings, 1 reply; 3+ messages in thread From: Roman Zippel @ 2005-10-27 21:20 UTC (permalink / raw) To: Fao, Sean; +Cc: linux-kernel Hi, On Thu, 27 Oct 2005, Fao, Sean wrote: BTW your patch is white space damaged and wordwrapped. > @@ -92,14 +96,22 @@ int dialog_yesno(const char *title, cons > case 'n': > delwin(dialog); > return 1; > - > + case 'A': > + case 'a': > + if (btn_t == YESNOABORT) > + { > + delwin(dialog); > + return 2; > + } > + break; Actually it's already possible to abort the dialog by pressing Esc. I don't mind the abort button, but please match the Esc behaviour and return -1. bye, Roman ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 2/3] kconfig and lxdialog, kernel 2.6.14 2005-10-27 21:20 ` Roman Zippel @ 2005-11-03 18:55 ` sean.fao 0 siblings, 0 replies; 3+ messages in thread From: sean.fao @ 2005-11-03 18:55 UTC (permalink / raw) To: Roman Zippel; +Cc: linux-kernel [-- Attachment #1: lxdialog.patch --] [-- Type: text/plain, Size: 7129 bytes --] On Thu, Oct 27, 2005 at 11:20:31PM +0200, Roman Zippel wrote: > > @@ -92,14 +96,22 @@ int dialog_yesno(const char *title, cons > > case 'n': > > delwin(dialog); > > return 1; > > - > > + case 'A': > > + case 'a': > > + if (btn_t == YESNOABORT) > > + { > > + delwin(dialog); > > + return 2; > > + } > > + break; > > Actually it's already possible to abort the dialog by pressing Esc. I > don't mind the abort button, but please match the Esc behaviour and return > -1. Advise taken. Personally, I don't like "magic numbers", so I'd prefer to return an enumerated type (DIALOG_RESULT), if you don't mind. Signed-off-by: Sean Fao <sean.fao@capitalgenomix.com> --- diff -up linux-2.6.14/scripts/lxdialog/dialog.h linux/scripts/lxdialog/dialog.h --- linux-2.6.14/scripts/lxdialog/dialog.h 2005-11-03 10:59:40.000000000 -0500 +++ linux/scripts/lxdialog/dialog.h 2005-11-03 10:48:51.000000000 -0500 @@ -123,6 +123,19 @@ /* number of attributes */ #define ATTRIBUTE_COUNT 29 +/* enum types */ +typedef enum { + YESNO, + YESNOABORT +} BUTTONTYPE; + +typedef enum +{ + ABORT = -1, + YES, + NO +} DIALOG_RESULT; + /* * Global variables */ @@ -151,7 +164,8 @@ void draw_box(WINDOW * win, int y, int x void draw_shadow(WINDOW * win, int y, int x, int height, int width); int first_alpha(const char *string, const char *exempt); -int dialog_yesno(const char *title, const char *prompt, int height, int width); +int dialog_yesnoabort(const char *title, const char *prompt, int height, + int width, BUTTONTYPE button_t); int dialog_msgbox(const char *title, const char *prompt, int height, int width, int pause); int dialog_textbox(const char *title, const char *file, int height, int width); diff -up linux-2.6.14/scripts/lxdialog/lxdialog.c linux/scripts/lxdialog/lxdialog.c --- linux-2.6.14/scripts/lxdialog/lxdialog.c 2005-11-03 10:59:38.000000000 -0500 +++ linux/scripts/lxdialog/lxdialog.c 2005-11-03 10:48:51.000000000 -0500 @@ -31,7 +31,8 @@ struct Mode { jumperFn *jumper; }; -jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox; +jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_yesnoabort, j_textbox, + j_inputbox; jumperFn j_msgbox, j_infobox; static struct Mode modes[] = { @@ -39,6 +40,7 @@ static struct Mode modes[] = { {"--checklist", 9, 0, 3, j_checklist}, {"--radiolist", 9, 0, 3, j_radiolist}, {"--yesno", 5, 5, 1, j_yesno}, + {"--yesnoabort", 5, 5, 1, j_yesnoabort}, {"--textbox", 5, 5, 1, j_textbox}, {"--inputbox", 5, 6, 1, j_inputbox}, {"--msgbox", 5, 5, 1, j_msgbox}, @@ -150,12 +152,13 @@ static void Usage(const char *name) \n\ \nBox options:\ \n\ -\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\ -\n --checklist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ -\n --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ -\n --textbox <file> <height> <width>\ -\n --inputbox <text> <height> <width> [<init>]\ -\n --yesno <text> <height> <width>\ +\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\ +\n --checklist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ +\n --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ +\n --textbox <file> <height> <width>\ +\n --inputbox <text> <height> <width> [<init>]\ +\n --yesno <text> <height> <width>\ +\n --yesnoabort <text> <height> <width>\ \n", name, name); exit(-1); } @@ -189,7 +192,12 @@ int j_textbox(const char *t, int ac, con int j_yesno(const char *t, int ac, const char *const *av) { - return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4])); + return dialog_yesnoabort(t, av[2], atoi(av[3]), atoi(av[4]), YESNO); +} + +int j_yesnoabort(const char *t, int ac, const char *const *av) +{ + return dialog_yesnoabort(t, av[2], atoi(av[3]), atoi(av[4]), YESNOABORT); } int j_inputbox(const char *t, int ac, const char *const *av) diff -up linux-2.6.14/scripts/lxdialog/menubox.c linux/scripts/lxdialog/menubox.c --- linux-2.6.14/scripts/lxdialog/menubox.c 2005-11-03 10:59:38.000000000 -0500 +++ linux/scripts/lxdialog/menubox.c 2005-11-03 10:48:56.000000000 -0500 @@ -222,7 +222,7 @@ dialog_menu(const char *title, const cha /* * Find length of longest item in order to center menu. - * Set 'choice' to default item. + * Set 'choice' to default item. */ item_x = 0; for (i = 0; i < item_no; i++) { Only in linux/scripts/lxdialog/: menubox.c.orig diff -up linux-2.6.14/scripts/lxdialog/yesno.c linux/scripts/lxdialog/yesno.c --- linux-2.6.14/scripts/lxdialog/yesno.c 2005-11-03 10:59:38.000000000 -0500 +++ linux/scripts/lxdialog/yesno.c 2005-11-03 10:48:56.000000000 -0500 @@ -24,22 +24,31 @@ /* * Display termination buttons */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) +static void print_buttons(WINDOW * dialog, int height, int width, int selected, + BUTTONTYPE btn_t) { - int x = width / 2 - 10; + int x; int y = height - 2; + if (btn_t == YESNO) + x = width / 2 - 10; + else + x = width / 3 - 7; + print_button(dialog, " Yes ", y, x, selected == 0); print_button(dialog, " No ", y, x + 13, selected == 1); + if (btn_t == YESNOABORT) + print_button(dialog, " Abort ", y, x + 26, selected == 2); wmove(dialog, y, x + 1 + 13 * selected); wrefresh(dialog); } /* - * Display a dialog box with two buttons - Yes and No + * Display a dialog box with specified button types */ -int dialog_yesno(const char *title, const char *prompt, int height, int width) +int dialog_yesnoabort(const char *title, const char *prompt, int height, + int width, BUTTONTYPE btn_t) { int i, x, y, key = 0, button = 0; WINDOW *dialog; @@ -79,7 +88,7 @@ int dialog_yesno(const char *title, cons wattrset(dialog, dialog_attr); print_autowrap(dialog, prompt, width - 2, 1, 3); - print_buttons(dialog, height, width, 0); + print_buttons(dialog, height, width, 0, btn_t); while (key != ESC) { key = wgetch(dialog); @@ -87,19 +96,27 @@ int dialog_yesno(const char *title, cons case 'Y': case 'y': delwin(dialog); - return 0; + return YES; case 'N': case 'n': delwin(dialog); - return 1; - + return NO; + case 'A': + case 'a': + if (btn_t == YESNOABORT) + { + delwin(dialog); + return ABORT; + } + break; case TAB: case KEY_LEFT: case KEY_RIGHT: + /* Selections available are based on # of buttons on dialog */ button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 1 : (button > 1 ? 0 : button); + ? (btn_t + 1) : (button > (btn_t + 1) ? 0 : button); - print_buttons(dialog, height, width, button); + print_buttons(dialog, height, width, button, btn_t); wrefresh(dialog); break; case ' ': @@ -112,5 +129,5 @@ int dialog_yesno(const char *title, cons } delwin(dialog); - return -1; /* ESC pressed */ + return ABORT; /* ESC pressed */ } ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2005-11-03 18:54 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2005-10-27 16:07 [PATCH 2/3] kconfig and lxdialog, kernel 2.6.13.4 Fao, Sean 2005-10-27 21:20 ` Roman Zippel 2005-11-03 18:55 ` [PATCH 2/3] kconfig and lxdialog, kernel 2.6.14 sean.fao
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