1 files changed, 135 insertions, 13 deletions

diff --git a/src/ui-day.c b/src/ui-day.c
index caf272b..c300699 100644
--- a/src/ui-day.c
+++ b/src/ui-day.c
@@ -36,6 +36,7 @@
 
 #include "calcurse.h"
 
+static int hilt;
 struct day_item day_cut[38] = { { 0, 0, { NULL } } };
 
 /* Request the user to enter a new time. */
@@ -280,7 +281,7 @@ void ui_day_item_edit(void)
   struct apoint *a;
   int need_check_notify = 0;
 
-  p = day_get_item(apoint_hilt());
+  p = day_get_item(ui_day_hilt());
 
   switch (p->type) {
   case RECUR_EVNT:
@@ -383,7 +384,7 @@ void ui_day_item_pipe(void)
   if ((pid = shell_exec(NULL, &pout, *arg, arg))) {
     fpout = fdopen(pout, "w");
 
-    p = day_get_item(apoint_hilt());
+    p = day_get_item(ui_day_hilt());
     switch (p->type) {
     case RECUR_EVNT:
       recur_event_write(p->item.rev, fpout);
@@ -496,8 +497,8 @@ void ui_day_item_add(void)
     } else
       event_new(item_mesg, 0L, date2sec(*calendar_get_slctd_day(), 0, 0), Id);
 
-    if (apoint_hilt() == 0)
-      apoint_hilt_increase(1);
+    if (ui_day_hilt() == 0)
+      ui_day_hilt_increase(1);
   }
 
   calendar_monthly_view_cache_set_invalid();
@@ -530,7 +531,7 @@ void ui_day_item_delete(unsigned *nb_events, unsigned *nb_apoints,
   if (nb_items == 0)
     return;
 
-  struct day_item *p = day_get_item(apoint_hilt());
+  struct day_item *p = day_get_item(ui_day_hilt());
 
   if (conf.confirm_delete) {
     if (status_ask_bool(del_app_str) != 1) {
@@ -564,7 +565,7 @@ void ui_day_item_delete(unsigned *nb_events, unsigned *nb_apoints,
   }
 
   ui_day_item_cut_free(reg);
-  p = day_cut_item(date, apoint_hilt());
+  p = day_cut_item(date, ui_day_hilt());
   day_cut[reg].type = p->type;
   day_cut[reg].item = p->item;
 
@@ -586,12 +587,12 @@ void ui_day_item_delete(unsigned *nb_events, unsigned *nb_apoints,
 
   calendar_monthly_view_cache_set_invalid();
 
-  if (apoint_hilt() > 1)
-    apoint_hilt_decrease(1);
+  if (ui_day_hilt() > 1)
+    ui_day_hilt_decrease(1);
   if (apad.first_onscreen >= to_be_removed)
     apad.first_onscreen = apad.first_onscreen - to_be_removed;
   if (nb_items == 1)
-    apoint_hilt_set(0);
+    ui_day_hilt_set(0);
 }
 
 /*
@@ -639,7 +640,7 @@ void ui_day_item_repeat(void)
   struct recur_apoint *ra;
   long until, date;
 
-  item_nb = apoint_hilt();
+  item_nb = ui_day_hilt();
   p = day_get_item(item_nb);
   if (p->type != APPT && p->type != EVNT) {
     status_mesg(wrong_type_1, wrong_type_2);
@@ -768,7 +769,7 @@ void ui_day_item_copy(unsigned *nb_events, unsigned *nb_apoints,
     return;
 
   ui_day_item_cut_free(reg);
-  day_item_fork(day_get_item(apoint_hilt()), &day_cut[reg]);
+  day_item_fork(day_get_item(ui_day_hilt()), &day_cut[reg]);
 }
 
 /* Paste a previously cut item. */
@@ -793,6 +794,127 @@ void ui_day_item_paste(unsigned *nb_events, unsigned *nb_apoints,
   else
     return;
 
-  if (apoint_hilt() == 0)
-    apoint_hilt_increase(1);
+  if (ui_day_hilt() == 0)
+    ui_day_hilt_increase(1);
+}
+
+/* Sets which appointment is highlighted. */
+void ui_day_hilt_set(int highlighted)
+{
+  hilt = highlighted;
+}
+
+void ui_day_hilt_decrease(int n)
+{
+  hilt -= n;
+}
+
+void ui_day_hilt_increase(int n)
+{
+  hilt += n;
+}
+
+/* Return which appointment is highlighted. */
+int ui_day_hilt(void)
+{
+  return hilt;
+}
+
+/*
+ * Return the line number of an item (either an appointment or an event) in
+ * the appointment panel. This is to help the appointment scroll function
+ * to place beggining of the pad correctly.
+ */
+static int get_item_line(int item_nb, int nb_events_inday)
+{
+  int separator = 2;
+  int line = 0;
+
+  if (item_nb <= nb_events_inday)
+    line = item_nb - 1;
+  else
+    line = nb_events_inday + separator
+        + (item_nb - (nb_events_inday + 1)) * 3 - 1;
+  return line;
+}
+
+/*
+ * Update (if necessary) the first displayed pad line to make the
+ * appointment panel scroll down next time pnoutrefresh is called.
+ */
+void ui_day_scroll_pad_down(int nb_events_inday, int win_length)
+{
+  int pad_last_line = 0;
+  int item_first_line = 0, item_last_line = 0;
+  int borders = 6;
+  int awin_length = win_length - borders;
+
+  item_first_line = get_item_line(hilt, nb_events_inday);
+  if (hilt < nb_events_inday)
+    item_last_line = item_first_line;
+  else
+    item_last_line = item_first_line + 1;
+  pad_last_line = apad.first_onscreen + awin_length;
+  if (item_last_line >= pad_last_line)
+    apad.first_onscreen = item_last_line - awin_length;
+}
+
+/*
+ * Update (if necessary) the first displayed pad line to make the
+ * appointment panel scroll up next time pnoutrefresh is called.
+ */
+void ui_day_scroll_pad_up(int nb_events_inday)
+{
+  int item_first_line = 0;
+
+  item_first_line = get_item_line(hilt, nb_events_inday);
+  if (item_first_line < apad.first_onscreen)
+    apad.first_onscreen = item_first_line;
+}
+
+/* Updates the Appointment panel */
+void ui_day_update_panel(int which_pan)
+{
+  int title_xpos;
+  int bordr = 1;
+  int title_lines = conf.compact_panels ? 1 : 3;
+  int app_width = win[APP].w - bordr;
+  int app_length = win[APP].h - bordr - title_lines;
+  long date;
+  struct date slctd_date;
+
+  /* variable inits */
+  slctd_date = *calendar_get_slctd_day();
+  title_xpos = win[APP].w - (strlen(_(monthnames[slctd_date.mm - 1])) + 16);
+  if (slctd_date.dd < 10)
+    title_xpos++;
+  date = date2sec(slctd_date, 0, 0);
+  day_write_pad(date, app_width, app_length, (which_pan == APP) ? hilt : 0);
+
+  /* Print current date in the top right window corner. */
+  erase_window_part(win[APP].p, 1, title_lines, win[APP].w - 2, win[APP].h - 2);
+  custom_apply_attr(win[APP].p, ATTR_HIGHEST);
+  mvwprintw(win[APP].p, title_lines, title_xpos, "%s  %s %d, %d",
+            calendar_get_pom(date), _(monthnames[slctd_date.mm - 1]),
+            slctd_date.dd, slctd_date.yyyy);
+  custom_remove_attr(win[APP].p, ATTR_HIGHEST);
+
+  /* Draw the scrollbar if necessary. */
+  if ((apad.length >= app_length) || (apad.first_onscreen > 0)) {
+    int sbar_length = app_length * app_length / apad.length;
+    int highend = app_length * apad.first_onscreen / apad.length;
+    unsigned hilt_bar = (which_pan == APP) ? 1 : 0;
+    int sbar_top = highend + title_lines + 1;
+
+    if ((sbar_top + sbar_length) > win[APP].h - 1)
+      sbar_length = win[APP].h - 1 - sbar_top;
+    draw_scrollbar(win[APP].p, sbar_top, win[APP].w - 2, sbar_length,
+                   title_lines + 1, win[APP].h - 1, hilt_bar);
+  }
+
+  wnoutrefresh(win[APP].p);
+  pnoutrefresh(apad.ptrwin, apad.first_onscreen, 0,
+               win[APP].y + title_lines + 1, win[APP].x + bordr,
+               win[APP].y + win[APP].h - 2 * bordr,
+               win[APP].x + win[APP].w - 3 * bordr);
 }