From: Sam Ravnborg <[email protected]>
Date: 1132439886 +0100
Simplify check for long title and use a helper function in util.c
Signed-off-by: Sam Ravnborg <[email protected]>
---
scripts/lxdialog/checklist.c | 15 +--------------
scripts/lxdialog/dialog.h | 1 +
scripts/lxdialog/inputbox.c | 15 +--------------
scripts/lxdialog/menubox.c | 15 +--------------
scripts/lxdialog/msgbox.c | 14 +-------------
scripts/lxdialog/textbox.c | 14 +-------------
scripts/lxdialog/util.c | 14 ++++++++++++++
scripts/lxdialog/yesno.c | 15 +--------------
8 files changed, 21 insertions(+), 82 deletions(-)
fa7009d5b59b8acd8071f7b3057d36eeeaf08146
diff --git a/scripts/lxdialog/checklist.c b/scripts/lxdialog/checklist.c
index ae40a2b..3fb681f 100644
--- a/scripts/lxdialog/checklist.c
+++ b/scripts/lxdialog/checklist.c
@@ -158,20 +158,7 @@ int dialog_checklist(const char *title,
wattrset(dialog, dialog_attr);
waddch(dialog, ACS_RTEE);
- if (title != NULL && strlen(title) >= width - 2) {
- /* truncate long title -- mec */
- char *title2 = malloc(width - 2 + 1);
- memcpy(title2, title, width - 2);
- title2[width - 2] = '\0';
- title = title2;
- }
-
- if (title != NULL) {
- wattrset(dialog, title_attr);
- mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
- waddstr(dialog, (char *)title);
- waddch(dialog, ' ');
- }
+ print_title(dialog, title, width);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
diff --git a/scripts/lxdialog/dialog.h b/scripts/lxdialog/dialog.h
index 3cf3d35..f882204 100644
--- a/scripts/lxdialog/dialog.h
+++ b/scripts/lxdialog/dialog.h
@@ -145,6 +145,7 @@ void dialog_clear(void);
void color_setup(void);
void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x);
void print_button(WINDOW * win, const char *label, int y, int x, int selected);
+void print_title(WINDOW *dialog, const char *title, int width);
void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box,
chtype border);
void draw_shadow(WINDOW * win, int y, int x, int height, int width);
diff --git a/scripts/lxdialog/inputbox.c b/scripts/lxdialog/inputbox.c
index bc135c7..7795037 100644
--- a/scripts/lxdialog/inputbox.c
+++ b/scripts/lxdialog/inputbox.c
@@ -66,20 +66,7 @@ int dialog_inputbox(const char *title, c
wattrset(dialog, dialog_attr);
waddch(dialog, ACS_RTEE);
- if (title != NULL && strlen(title) >= width - 2) {
- /* truncate long title -- mec */
- char *title2 = malloc(width - 2 + 1);
- memcpy(title2, title, width - 2);
- title2[width - 2] = '\0';
- title = title2;
- }
-
- if (title != NULL) {
- wattrset(dialog, title_attr);
- mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
- waddstr(dialog, (char *)title);
- waddch(dialog, ' ');
- }
+ print_title(dialog, title, width);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
diff --git a/scripts/lxdialog/menubox.c b/scripts/lxdialog/menubox.c
index ff3a617..ebfe6a3 100644
--- a/scripts/lxdialog/menubox.c
+++ b/scripts/lxdialog/menubox.c
@@ -189,20 +189,7 @@ int dialog_menu(const char *title, const
wbkgdset(dialog, dialog_attr & A_COLOR);
waddch(dialog, ACS_RTEE);
- if (title != NULL && strlen(title) >= width - 2) {
- /* truncate long title -- mec */
- char *title2 = malloc(width - 2 + 1);
- memcpy(title2, title, width - 2);
- title2[width - 2] = '\0';
- title = title2;
- }
-
- if (title != NULL) {
- wattrset(dialog, title_attr);
- mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
- waddstr(dialog, (char *)title);
- waddch(dialog, ' ');
- }
+ print_title(dialog, title, width);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
diff --git a/scripts/lxdialog/msgbox.c b/scripts/lxdialog/msgbox.c
index b394057..7323f54 100644
--- a/scripts/lxdialog/msgbox.c
+++ b/scripts/lxdialog/msgbox.c
@@ -42,20 +42,8 @@ int dialog_msgbox(const char *title, con
draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
- if (title != NULL && strlen(title) >= width - 2) {
- /* truncate long title -- mec */
- char *title2 = malloc(width - 2 + 1);
- memcpy(title2, title, width - 2);
- title2[width - 2] = '\0';
- title = title2;
- }
+ print_title(dialog, title, width);
- if (title != NULL) {
- wattrset(dialog, title_attr);
- mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
- waddstr(dialog, (char *)title);
- waddch(dialog, ' ');
- }
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 2);
diff --git a/scripts/lxdialog/textbox.c b/scripts/lxdialog/textbox.c
index fa8d92e..77848bb 100644
--- a/scripts/lxdialog/textbox.c
+++ b/scripts/lxdialog/textbox.c
@@ -103,20 +103,8 @@ int dialog_textbox(const char *title, co
wbkgdset(dialog, dialog_attr & A_COLOR);
waddch(dialog, ACS_RTEE);
- if (title != NULL && strlen(title) >= width - 2) {
- /* truncate long title -- mec */
- char *title2 = malloc(width - 2 + 1);
- memcpy(title2, title, width - 2);
- title2[width - 2] = '\0';
- title = title2;
- }
+ print_title(dialog, title, width);
- if (title != NULL) {
- wattrset(dialog, title_attr);
- mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
- waddstr(dialog, (char *)title);
- waddch(dialog, ' ');
- }
print_button(dialog, " Exit ", height - 2, width / 2 - 4, TRUE);
wnoutrefresh(dialog);
getyx(dialog, cur_y, cur_x); /* Save cursor position */
diff --git a/scripts/lxdialog/util.c b/scripts/lxdialog/util.c
index ce41147..f82cebb 100644
--- a/scripts/lxdialog/util.c
+++ b/scripts/lxdialog/util.c
@@ -177,6 +177,20 @@ void end_dialog(void)
endwin();
}
+/* Print the title of the dialog. Center the title and truncate
+ * tile if wider than dialog (- 2 chars).
+ **/
+void print_title(WINDOW *dialog, const char *title, int width)
+{
+ if (title) {
+ int tlen = MIN(width - 2, strlen(title));
+ wattrset(dialog, title_attr);
+ mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' ');
+ mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen);
+ waddch(dialog, ' ');
+ }
+}
+
/*
* Print a string of text in a window, automatically wrap around to the
* next line if the string is too long to fit on one line. Newline
diff --git a/scripts/lxdialog/yesno.c b/scripts/lxdialog/yesno.c
index 84f3e8e..cb2568a 100644
--- a/scripts/lxdialog/yesno.c
+++ b/scripts/lxdialog/yesno.c
@@ -61,20 +61,7 @@ int dialog_yesno(const char *title, cons
wattrset(dialog, dialog_attr);
waddch(dialog, ACS_RTEE);
- if (title != NULL && strlen(title) >= width - 2) {
- /* truncate long title -- mec */
- char *title2 = malloc(width - 2 + 1);
- memcpy(title2, title, width - 2);
- title2[width - 2] = '\0';
- title = title2;
- }
-
- if (title != NULL) {
- wattrset(dialog, title_attr);
- mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
- waddstr(dialog, (char *)title);
- waddch(dialog, ' ');
- }
+ print_title(dialog, title, width);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
--
1.0.6
-
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