From 98651a549f6fc43d96207734fb0f02b240354a4c Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <calcurse@cryptocrack.de>
Date: Tue, 4 Oct 2011 00:13:09 +0000
Subject: Add count buffer to keys_getch()

Key commands can be prefixed with a natural number - keys_getch() will
store this number in the buffer pointed to by the second parameter. Set
this parameter to NULL to disable count prefixes.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
---
 src/calcurse.c |  2 +-
 src/calcurse.h |  2 +-
 src/custom.c   | 10 +++++-----
 src/help.c     |  2 +-
 src/keys.c     | 23 +++++++++++++++++++----
 5 files changed, 27 insertions(+), 12 deletions(-)

(limited to 'src')

diff --git a/src/calcurse.c b/src/calcurse.c
index 44fc0fe..37b1ed6 100644
--- a/src/calcurse.c
+++ b/src/calcurse.c
@@ -186,7 +186,7 @@ main (int argc, char **argv)
           wins_reset ();
         }
 
-      key = keys_getch (win[STA].p);
+      key = keys_getch (win[STA].p, NULL);
       switch (key)
         {
         case KEY_GENERIC_REDRAW:
diff --git a/src/calcurse.h b/src/calcurse.h
index 047a392..8e06cda 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -712,7 +712,7 @@ void      keys_free (void);
 void      keys_dump_defaults (char *);
 char     *keys_get_label (enum key);
 enum key  keys_get_action (int);
-enum key  keys_getch (WINDOW *win);
+enum key  keys_getch (WINDOW *win, int *);
 int       keys_assign_binding (int, enum key);
 void      keys_remove_binding (int, enum key);
 int       keys_str2int (char *);
diff --git a/src/custom.c b/src/custom.c
index 50c2e82..90e28be 100644
--- a/src/custom.c
+++ b/src/custom.c
@@ -390,7 +390,7 @@ custom_load_conf (struct conf *conf)
       status_mesg (mesg_line1, mesg_line2);
       wnoutrefresh (win[STA].p);
       wins_doupdate ();
-      (void)keys_getch (win[STA].p);
+      (void)keys_getch (win[STA].p, NULL);
     }
 
   pthread_mutex_lock (&nbar.mutex);
@@ -579,7 +579,7 @@ custom_layout_config (void)
   display_layout_config (&conf_win, mark, cursor);
   clear ();
 
-  while ((ch = keys_getch (win[STA].p)) != KEY_GENERIC_QUIT)
+  while ((ch = keys_getch (win[STA].p, NULL)) != KEY_GENERIC_QUIT)
     {
       need_reset = 0;
       switch (ch)
@@ -663,7 +663,7 @@ custom_sidebar_config (void)
   keys_display_bindings_bar (win[STA].p, binding, 0, binding_size);
   wins_doupdate ();
 
-  while ((ch = keys_getch (win[STA].p)) != KEY_GENERIC_QUIT)
+  while ((ch = keys_getch (win[STA].p, NULL)) != KEY_GENERIC_QUIT)
     {
       switch (ch)
         {
@@ -902,7 +902,7 @@ custom_color_config (void)
   display_color_config (&conf_win, &mark_fore, &mark_back, cursor, theme_changed);
   clear ();
 
-  while ((ch = keys_getch (win[STA].p)) != KEY_GENERIC_QUIT)
+  while ((ch = keys_getch (win[STA].p, NULL)) != KEY_GENERIC_QUIT)
     {
       need_reset = 0;
       theme_changed = 0;
@@ -1379,7 +1379,7 @@ custom_keys_config (void)
     {
       int ch;
 
-      ch = keys_getch (win[STA].p);
+      ch = keys_getch (win[STA].p, NULL);
       switch (ch)
         {
         case KEY_MOVE_UP:
diff --git a/src/help.c b/src/help.c
index 7c43d44..86611ca 100644
--- a/src/help.c
+++ b/src/help.c
@@ -792,7 +792,7 @@ help_screen (void)
         }
 
       wins_scrollwin_display (&hwin);
-      ch = keys_getch (win[STA].p);
+      ch = keys_getch (win[STA].p, NULL);
     }
   wins_scrollwin_delete (&hwin);
   if (need_resize)
diff --git a/src/keys.c b/src/keys.c
index 1a46530..180b80d 100644
--- a/src/keys.c
+++ b/src/keys.c
@@ -194,11 +194,26 @@ keys_get_action (int pressed)
 }
 
 enum key
-keys_getch (WINDOW *win)
+keys_getch (WINDOW *win, int *count)
 {
-  int ch;
+  int ch = '0';
+
+  if (count)
+    {
+      *count = 0;
+      do
+        {
+          *count = *count * 10 + ch - '0';
+          ch = wgetch (win);
+        }
+      while ((ch == '0' && *count > 0) || (ch >= '1' && ch <= '9'));
+
+      if (*count == 0)
+        *count = 1;
+    }
+  else
+    ch = wgetch (win);
 
-  ch = wgetch (win);
   switch (ch)
     {
     case KEY_RESIZE:
@@ -586,7 +601,7 @@ keys_popup_info (enum key key)
 #define WINCOL (col - 4)
   infowin = popup (WINROW, WINCOL, (row - WINROW) / 2, (col - WINCOL) / 2,
                    keydef[key].label, info[key], 1);
-  (void)keys_getch (infowin);
+  (void)keys_getch (infowin, NULL);
   delwin (infowin);
 #undef WINROW
 #undef WINCOL
-- 
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