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Mainwindows use now real curses WINDOWs, this should fix irssi with some

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curseses that didn't like setscrreg() (solaris 8).


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@542 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2000-07-26 23:29:34 +00:00 • committed by cras
commit 091292e079
9 changed files with 143 additions and 130 deletions
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48
src/fe-text/mainwindows.c
View file

@ -32,9 +32,6 @@
#define WINDOW_MIN_SIZE 2
#define NEW_WINDOW_SIZE (WINDOW_MIN_SIZE + 1)
#define window_size(window) \
((window)->last_line - (window)->first_line+1)
GSList *mainwindows;
MAIN_WINDOW_REC *active_mainwin;
@ -50,7 +47,7 @@ static MAIN_WINDOW_REC *find_window_with_room(void)
for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
MAIN_WINDOW_REC *rec = tmp->data;
space = window_size(rec);
space = rec->lines;
if (space >= WINDOW_MIN_SIZE+NEW_WINDOW_SIZE && space > biggest) {
biggest = space;
biggest_rec = rec;
@ -60,12 +57,23 @@ static MAIN_WINDOW_REC *find_window_with_room(void)
return biggest_rec;
}
static void create_curses_window(MAIN_WINDOW_REC *window)
{
window->curses_win =
subwin(stdscr, window->lines, COLS, window->first_line, 0);
scrollok(window->curses_win, TRUE);
}
static void mainwindow_resize(MAIN_WINDOW_REC *window, int ychange, int xchange)
{
GSList *tmp;
if (ychange == 0 && !xchange) return;
window->lines = window->last_line-window->first_line+1;
delwin(window->curses_win);
create_curses_window(window);
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
WINDOW_REC *rec = tmp->data;
@ -89,21 +97,27 @@ MAIN_WINDOW_REC *mainwindow_create(void)
rec->first_line = reserved_up;
rec->last_line = LINES-1-reserved_down-rec->statusbar_lines;
rec->lines = rec->last_line-rec->first_line+1;
} else {
parent = WINDOW_GUI(active_win)->parent;
if (window_size(parent) < WINDOW_MIN_SIZE+NEW_WINDOW_SIZE)
if (parent->lines < WINDOW_MIN_SIZE+NEW_WINDOW_SIZE)
parent = find_window_with_room();
if (parent == NULL)
return NULL; /* not enough space */
space = (window_size(parent)-parent->statusbar_lines)/2;
space = (parent->lines-parent->statusbar_lines)/2;
rec->first_line = parent->first_line;
rec->last_line = rec->first_line + space-rec->statusbar_lines;
rec->lines = rec->last_line-rec->first_line+1;
parent->first_line = rec->last_line+1+rec->statusbar_lines;
parent->lines = parent->last_line-parent->first_line+1;
delwin(parent->curses_win);
create_curses_window(parent);
mainwindow_resize(parent, -space-1, FALSE);
}
create_curses_window(rec);
mainwindows = g_slist_append(mainwindows, rec);
signal_emit("mainwindow created", 1, rec);
return rec;
@ -185,6 +199,8 @@ void mainwindow_destroy(MAIN_WINDOW_REC *window)
{
g_return_if_fail(window != NULL);
delwin(window->curses_win);
mainwindows = g_slist_remove(mainwindows, window);
signal_emit("mainwindow destroyed", 1, window);
@ -247,7 +263,7 @@ static void mainwindows_resize_too_small(int ychange, int xchange)
for (tmp = sorted; tmp != NULL; tmp = tmp->next) {
MAIN_WINDOW_REC *rec = tmp->data;
space = window_size(rec);
space = rec->lines;
if (ychange == 0 || space <= 0) {
if (moved > 0) {
rec->first_line -= moved;
@ -276,7 +292,7 @@ static void mainwindows_resize_smaller(int ychange, int xchange)
for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
MAIN_WINDOW_REC *rec = tmp->data;
space += window_size(rec)-WINDOW_MIN_SIZE;
space += rec->lines-WINDOW_MIN_SIZE;
}
if (space < -ychange) {
@ -290,7 +306,7 @@ static void mainwindows_resize_smaller(int ychange, int xchange)
for (tmp = sorted; tmp != NULL && ychange < 0; tmp = tmp->next) {
MAIN_WINDOW_REC *rec = tmp->data;
space = window_size(rec)-WINDOW_MIN_SIZE;
space = rec->lines-WINDOW_MIN_SIZE;
if (space <= 0) {
rec->first_line += ychange;
rec->last_line += ychange;
@ -319,7 +335,7 @@ static void mainwindows_resize_bigger(int ychange, int xchange)
for (tmp = sorted; tmp != NULL; tmp = tmp->next) {
MAIN_WINDOW_REC *rec = tmp->data;
space = window_size(rec)-WINDOW_MIN_SIZE;
space = rec->lines-WINDOW_MIN_SIZE;
if (ychange == 0 || (space >= 0 && tmp->next != NULL)) {
if (moved > 0) {
rec->first_line += moved;
@ -422,13 +438,13 @@ static void cmd_window_grow(const char *data)
/* shrink lower window */
shrink_win = mainwindows_find_lower(window->last_line);
if (shrink_win != NULL && window_size(shrink_win)-count >= WINDOW_MIN_SIZE) {
if (shrink_win != NULL && shrink_win->lines-count >= WINDOW_MIN_SIZE) {
window->last_line += count;
shrink_win->first_line += count;
} else {
/* shrink upper window */
shrink_win = mainwindows_find_upper(window->first_line);
if (shrink_win != NULL && window_size(shrink_win)-count >= WINDOW_MIN_SIZE) {
if (shrink_win != NULL && shrink_win->lines-count >= WINDOW_MIN_SIZE) {
window->first_line -= count;
shrink_win->last_line -= count;
} else {
@ -449,7 +465,7 @@ static void cmd_window_shrink(const char *data)
count = *data == '\0' ? 1 : atoi(data);
window = WINDOW_GUI(active_win)->parent;
if (window_size(window)-count < WINDOW_MIN_SIZE) {
if (window->lines-count < WINDOW_MIN_SIZE) {
printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, IRCTXT_WINDOW_TOO_SMALL);
return;
}
@ -478,7 +494,7 @@ static void cmd_window_size(const char *data)
if (!is_numeric(data, 0)) return;
size = atoi(data);
size -= window_size(WINDOW_GUI(active_win)->parent);
size -= WINDOW_GUI(active_win)->parent->lines;
if (size == 0) return;
ltoa(sizestr, size < 0 ? -size : size);
@ -507,7 +523,7 @@ static void cmd_window_balance(void)
for (tmp = sorted; tmp != NULL; tmp = tmp->next) {
MAIN_WINDOW_REC *rec = tmp->data;
old_size = window_size(rec);
old_size = rec->lines;
rec->first_line = last_line+1;
rec->last_line = rec->first_line-1 + unit_size -
rec->statusbar_lines;
@ -518,7 +534,7 @@ static void cmd_window_balance(void)
}
last_line = rec->last_line + rec->statusbar_lines;
mainwindow_resize(rec, window_size(rec)-old_size, FALSE);
mainwindow_resize(rec, rec->lines-old_size, FALSE);
}
g_slist_free(sorted);