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-rw-r--r--src/calcurse.h4
-rw-r--r--src/calendar.c26
-rw-r--r--src/notify.c6
-rw-r--r--src/wins.c28
4 files changed, 61 insertions, 3 deletions
diff --git a/src/calcurse.h b/src/calcurse.h
index e35fe9a..7a7f4f2 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -975,6 +975,10 @@ void vars_init(void);
/* wins.c */
extern struct window win[NBWINS];
+unsigned wins_nbar_lock(void);
+void wins_nbar_unlock(void);
+unsigned wins_calendar_lock(void);
+void wins_calendar_unlock(void);
int wins_refresh(void);
int wins_wrefresh(WINDOW *);
int wins_doupdate(void);
diff --git a/src/calendar.c b/src/calendar.c
index 48ac84d..42ee449 100644
--- a/src/calendar.c
+++ b/src/calendar.c
@@ -297,6 +297,7 @@ draw_monthly_view(struct window *cwin, struct date *current_day,
c_day_1 = (int)((ymd_to_scalar(yr, mo, 1 + sunday_first) - (long)1) % 7L);
/* Write the current month and year on top of the calendar */
+ wins_calendar_lock();
custom_apply_attr(cwin->p, ATTR_HIGHEST);
mvwprintw(cwin->p, ofs_y,
(SBAR_WIDTH - (strlen(_(monthnames[mo - 1])) + 5)) / 2,
@@ -310,6 +311,7 @@ draw_monthly_view(struct window *cwin, struct date *current_day,
mvwaddstr(cwin->p, ofs_y, ofs_x + 4 * j, _(daynames[1 + j - sunday_first]));
}
custom_remove_attr(cwin->p, ATTR_HIGHEST);
+ wins_calendar_unlock();
day_1_sav = (c_day_1 + 1) * 3 + c_day_1 - 7;
@@ -327,11 +329,12 @@ draw_monthly_view(struct window *cwin, struct date *current_day,
ofs_x = OFFX - day_1_sav - 4 * c_day;
}
- /* This is today, so print it in yellow. */
+ wins_calendar_lock();
if (c_day == current_day->dd
&& current_day->mm == slctd_day.mm
&& current_day->yyyy == slctd_day.yyyy
&& current_day->dd != slctd_day.dd) {
+ /* This is today, so print it in yellow. */
custom_apply_attr(cwin->p, ATTR_LOWEST);
mvwprintw(cwin->p, ofs_y + 1,
ofs_x + day_1_sav + 4 * c_day + 1, "%2d", c_day);
@@ -347,10 +350,12 @@ draw_monthly_view(struct window *cwin, struct date *current_day,
mvwprintw(cwin->p, ofs_y + 1,
ofs_x + day_1_sav + 4 * c_day + 1, "%2d", c_day);
custom_remove_attr(cwin->p, ATTR_LOW);
- } else
+ } else {
/* otherwise, print normal days in black */
mvwprintw(cwin->p, ofs_y + 1,
ofs_x + day_1_sav + 4 * c_day + 1, "%2d", c_day);
+ }
+ wins_calendar_unlock();
}
}
@@ -454,9 +459,11 @@ draw_weekly_view(struct window *cwin, struct date *current_day,
/* Print the week number. */
weeknum = ISO8601weeknum(&t);
+ wins_calendar_lock();
custom_apply_attr(cwin->p, ATTR_HIGHEST);
mvwprintw(cwin->p, 2, cwin->w - 9, "(# %02d)", weeknum);
custom_remove_attr(cwin->p, ATTR_HIGHEST);
+ wins_calendar_unlock();
/* Now draw calendar view. */
for (j = 0; j < WEEKINDAYS; j++) {
@@ -488,22 +495,28 @@ draw_weekly_view(struct window *cwin, struct date *current_day,
else
attr = 0;
+ wins_calendar_lock();
if (attr)
custom_apply_attr(cwin->p, attr);
mvwprintw(cwin->p, OFFY + 1, OFFX + 1 + 4 * j, "%02d", t.tm_mday);
if (attr)
custom_remove_attr(cwin->p, attr);
+ wins_calendar_unlock();
/* Draw slices indicating appointment times. */
memset(slices, 0, DAYSLICESNO * sizeof *slices);
if (day_chk_busy_slices(date, DAYSLICESNO, slices)) {
for (i = 0; i < DAYSLICESNO; i++) {
- if (j != WEEKINDAYS - 1 && i != DAYSLICESNO - 1)
+ if (j != WEEKINDAYS - 1 && i != DAYSLICESNO - 1) {
+ wins_calendar_lock();
mvwhline(cwin->p, OFFY + 2 + i, OFFX + 3 + 4 * j, ACS_S9, 2);
+ wins_calendar_unlock();
+ }
if (slices[i]) {
int highlight;
highlight = (t.tm_mday == slctd_day.dd) ? 1 : 0;
+ wins_calendar_lock();
if (highlight)
custom_apply_attr(cwin->p, attr);
wattron(cwin->p, A_REVERSE);
@@ -512,6 +525,7 @@ draw_weekly_view(struct window *cwin, struct date *current_day,
wattroff(cwin->p, A_REVERSE);
if (highlight)
custom_remove_attr(cwin->p, attr);
+ wins_calendar_unlock();
}
}
}
@@ -521,11 +535,13 @@ draw_weekly_view(struct window *cwin, struct date *current_day,
}
/* Draw marks to indicate midday on the sides of the calendar. */
+ wins_calendar_lock();
custom_apply_attr(cwin->p, ATTR_HIGHEST);
mvwhline(cwin->p, OFFY + 1 + DAYSLICESNO / 2, OFFX, ACS_S9, 1);
mvwhline(cwin->p, OFFY + 1 + DAYSLICESNO / 2,
OFFX + WCALWIDTH - 3, ACS_S9, 1);
custom_remove_attr(cwin->p, ATTR_HIGHEST);
+ wins_calendar_unlock();
#undef DAYSLICESNO
}
@@ -537,8 +553,12 @@ void calendar_update_panel(struct window *cwin)
unsigned sunday_first;
calendar_store_current_date(&current_day);
+
+ wins_calendar_lock();
erase_window_part(cwin->p, 1, 3, cwin->w - 2, cwin->h - 2);
mvwhline(cwin->p, 2, 1, ACS_HLINE, cwin->w - 2);
+ wins_calendar_unlock();
+
sunday_first = calendar_week_begins_on_monday()? 0 : 1;
draw_calendar[calendar_view] (cwin, &current_day, sunday_first);
diff --git a/src/notify.c b/src/notify.c
index 10bc0f7..6ac94b9 100644
--- a/src/notify.c
+++ b/src/notify.c
@@ -240,11 +240,13 @@ void notify_update_bar(void)
app_pos = file_pos + strlen(notify.apts_file) + 2 + space;
txt_max_len = col - (app_pos + 12 + space);
+ wins_nbar_lock();
custom_apply_attr(notify.win, ATTR_HIGHEST);
wattron(notify.win, A_UNDERLINE | A_REVERSE);
mvwhline(notify.win, 0, 0, ACS_HLINE, col);
mvwprintw(notify.win, 0, date_pos, "[ %s | %s ]", notify.date, notify.time);
mvwprintw(notify.win, 0, file_pos, "(%s)", notify.apts_file);
+ wins_nbar_unlock();
pthread_mutex_lock(&notify_app.mutex);
if (notify_app.got_app) {
@@ -271,6 +273,7 @@ void notify_update_bar(void)
else
blinking = 0;
+ wins_nbar_lock();
if (blinking)
wattron(notify.win, A_BLINK);
if (too_long)
@@ -281,6 +284,7 @@ void notify_update_bar(void)
hours_left, minutes_left, notify_app.txt);
if (blinking)
wattroff(notify.win, A_BLINK);
+ wins_nbar_unlock();
if (blinking)
notify_launch_cmd();
@@ -295,8 +299,10 @@ void notify_update_bar(void)
}
pthread_mutex_unlock(&notify_app.mutex);
+ wins_nbar_lock();
wattroff(notify.win, A_UNDERLINE | A_REVERSE);
custom_remove_attr(notify.win, ATTR_HIGHEST);
+ wins_nbar_unlock();
wins_wrefresh(notify.win);
pthread_mutex_unlock(&notify.mutex);
diff --git a/src/wins.c b/src/wins.c
index d518377..64dd962 100644
--- a/src/wins.c
+++ b/src/wins.c
@@ -76,6 +76,32 @@ static void screen_release(void)
pthread_mutex_unlock(&screen_mutex);
}
+/*
+ * FIXME: The following functions currently lock the whole screen. Use both
+ * window-level and screen-level mutexes (or use use_screen() and use_window(),
+ * see curs_threads(3)) to avoid locking too much.
+ */
+
+unsigned wins_nbar_lock(void)
+{
+ return screen_acquire();
+}
+
+void wins_nbar_unlock(void)
+{
+ screen_release();
+}
+
+unsigned wins_calendar_lock(void)
+{
+ return screen_acquire();
+}
+
+void wins_calendar_unlock(void)
+{
+ screen_release();
+}
+
int wins_refresh(void)
{
int rc;
@@ -476,10 +502,12 @@ static void border_nocolor(WINDOW * window)
void wins_update_border(int flags)
{
if (flags & FLAG_CAL) {
+ wins_calendar_lock();
if (slctd_win == CAL)
border_color(win[CAL].p);
else
border_nocolor(win[CAL].p);
+ wins_calendar_unlock();
}
if (flags & FLAG_APP) {
if (slctd_win == APP)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 00:49:03 +0000