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optimize the display of the module selection menus by only clearing the screen 

and starting over if a selection has changed or the menu needs to be scrolled.
For moving the cursor up and down the menu, it works a lot faster now.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@33576 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant 2006-06-11 22:11:38 +00:00
parent 40b3ce5c8f
commit 1b85726c28
1 changed files with 69 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
build_tools/menuselect_curses.c
View File

@ -67,7 +67,7 @@ const char * const help_info[] = {
void winch_handler(int sig);
void show_help(WINDOW *win);
void draw_main_menu(WINDOW *menu, int curopt);
void draw_category_menu(WINDOW *menu, struct category *cat, int start, int end, int curopt);
void draw_category_menu(WINDOW *menu, struct category *cat, int start, int end, int curopt, int changed);
int run_category_menu(WINDOW *menu, int cat_num);
int run_category_menu(WINDOW *menu, int cat_num);
void draw_title_window(WINDOW *title);
@ -122,18 +122,72 @@ void draw_main_menu(WINDOW *menu, int curopt)
wrefresh(menu);
}
void draw_category_menu(WINDOW *menu, struct category *cat, int start, int end, int curopt)
void display_mem_info(WINDOW *menu, struct member *mem, int start, int end)
{
char buf[64];
struct depend *dep;
struct conflict *con;
wmove(menu, end - start + 2, max_x / 2 - 16);
wclrtoeol(menu);
wmove(menu, end - start + 3, max_x / 2 - 16);
wclrtoeol(menu);
wmove(menu, end - start + 4, max_x / 2 - 16);
wclrtoeol(menu);
if (mem->displayname) {
wmove(menu, end - start + 2, max_x / 2 - 16);
waddstr(menu, mem->displayname);
}
if (!AST_LIST_EMPTY(&mem->deps)) {
wmove(menu, end - start + 3, max_x / 2 - 16);
strcpy(buf, "Depends on: ");
AST_LIST_TRAVERSE(&mem->deps, dep, list) {
strncat(buf, dep->name, sizeof(buf) - strlen(buf) - 1);
if (AST_LIST_NEXT(dep, list))
strncat(buf, ", ", sizeof(buf) - strlen(buf) - 1);
}
waddstr(menu, buf);
}
if (!AST_LIST_EMPTY(&mem->conflicts)) {
wmove(menu, end - start + 4, max_x / 2 - 16);
strcpy(buf, "Conflicts with: ");
AST_LIST_TRAVERSE(&mem->conflicts, con, list) {
strncat(buf, con->name, sizeof(buf) - strlen(buf) - 1);
if (AST_LIST_NEXT(con, list))
strncat(buf, ", ", sizeof(buf) - strlen(buf) - 1);
}
waddstr(menu, buf);
}
}
void draw_category_menu(WINDOW *menu, struct category *cat, int start, int end, int curopt, int changed)
{
int i = 0;
int j = 0;
struct member *mem, *curmem = NULL;
struct depend *dep;
struct conflict *con;
struct member *mem;
char buf[64];
const char *desc = NULL;
if (!changed) {
/* If all we have to do is move the cursor,
* then don't clear the screen and start over */
AST_LIST_TRAVERSE(&cat->members, mem, list) {
i++;
if (curopt + 1 == i) {
display_mem_info(menu, mem, start, end);
break;
}
}
wmove(menu, curopt - start, max_x / 2 - 9);
wrefresh(menu);
return;
}
wclear(menu);
i = 0;
AST_LIST_TRAVERSE(&cat->members, mem, list) {
if (i < start) {
i++;
@ -148,38 +202,13 @@ void draw_category_menu(WINDOW *menu, struct category *cat, int start, int end,
waddstr(menu, buf);
if (curopt + 1 == i)
curmem = mem;
display_mem_info(menu, mem, start, end);
if (i == end)
break;
}
if (curmem->displayname) {
wmove(menu, end - start + 2, max_x / 2 - 16);
waddstr(menu, curmem->displayname);
}
if (!AST_LIST_EMPTY(&curmem->deps)) {
wmove(menu, end - start + 3, max_x / 2 - 16);
strcpy(buf, "Depends on: ");
AST_LIST_TRAVERSE(&curmem->deps, dep, list) {
strncat(buf, dep->name, sizeof(buf) - strlen(buf) - 1);
if (AST_LIST_NEXT(dep, list))
strncat(buf, ", ", sizeof(buf) - strlen(buf) - 1);
}
waddstr(menu, buf);
}
if (!AST_LIST_EMPTY(&curmem->conflicts)) {
wmove(menu, end - start + 4, max_x / 2 - 16);
strcpy(buf, "Conflicts with: ");
AST_LIST_TRAVERSE(&curmem->conflicts, con, list) {
strncat(buf, con->name, sizeof(buf) - strlen(buf) - 1);
if (AST_LIST_NEXT(con, list))
strncat(buf, ", ", sizeof(buf) - strlen(buf) - 1);
}
waddstr(menu, buf);
}
wmove(menu, curopt - start, max_x / 2 - 9);
wrefresh(menu);
}
@ -192,6 +221,7 @@ int run_category_menu(WINDOW *menu, int cat_num)
int c;
int curopt = 0;
int maxopt;
int changed = 1;
AST_LIST_TRAVERSE(&categories, cat, list) {
if (i++ == cat_num)
@ -202,9 +232,10 @@ int run_category_menu(WINDOW *menu, int cat_num)
maxopt = count_members(cat) - 1;
draw_category_menu(menu, cat, start, end, curopt);
draw_category_menu(menu, cat, start, end, curopt, changed);
while ((c = getch())) {
changed = 0;
switch (c) {
case KEY_UP:
if (curopt > 0) {
@ -212,6 +243,7 @@ int run_category_menu(WINDOW *menu, int cat_num)
if (curopt < start) {
start--;
end--;
changed = 1;
}
}
break;
@ -221,6 +253,7 @@ int run_category_menu(WINDOW *menu, int cat_num)
if (curopt > end - 1) {
start++;
end++;
changed = 1;
}
}
break;
@ -238,6 +271,7 @@ int run_category_menu(WINDOW *menu, int cat_num)
case '\n':
case ' ':
toggle_enabled(cat, curopt);
changed = 1;
break;
case 'h':
case 'H':
@ -245,15 +279,17 @@ int run_category_menu(WINDOW *menu, int cat_num)
break;
case KEY_F(7):
set_all(cat, 0);
changed = 1;
break;
case KEY_F(8):
set_all(cat, 1);
changed = 1;
default:
break;
}
if (c == 'x' || c == 'X' || c == 'Q' || c == 'q')
break;
draw_category_menu(menu, cat, start, end, curopt);
draw_category_menu(menu, cat, start, end, curopt, changed);
}
wrefresh(menu);