[gentoo-commits] proj/ufed:master commit in: /

["Sven Eden" <sven.eden@gmx.de>]

commit:     dd3865c8e95cf5ee10fef1c6a0c4ad1b0fbf02cc
Author:     Sven Eden <yamakuzure <AT> gmx <DOT> net>
AuthorDate: Tue Sep 17 06:50:54 2013 +0000
Commit:     Sven Eden <sven.eden <AT> gmx <DOT> de>
CommitDate: Tue Sep 17 06:50:54 2013 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/ufed.git;a=commit;h=dd3865c8

drawFlag(): Added skipping of individual wrapped description parts when searching the start of a flag with enabled description wrapping.

---
 ufed-curses-checklist.c | 53 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 43 insertions(+), 10 deletions(-)

diff --git a/ufed-curses-checklist.c b/ufed-curses-checklist.c
index f55cf66..9aaf35f 100644
--- a/ufed-curses-checklist.c
+++ b/ufed-curses-checklist.c
@@ -202,11 +202,12 @@ static void free_flags(void)
 
 static int drawflag(sFlag* flag, bool highlight)
 {
-	int  idx     = 0;
-	int  usedY   = 0;
-	int  line    = flag->currline;
-	char buf[wWidth(List)+1];
-	char desc[maxDescWidth];
+	int    idx     = 0;
+	int    usedY   = 0;
+	int    line    = flag->currline;
+	char   buf[wWidth(List)+1];
+	char   desc[maxDescWidth];
+	sWrap* wrapPart = NULL;
 
 	// Return early if there is nothing to display:
 	if (!isFlagLegal(flag))
@@ -216,15 +217,47 @@ static int drawflag(sFlag* flag, bool highlight)
 	 * Overly long description lists might not fit on one screen,
 	 * and therefore must be scrolled instead of the flags
 	 * themselves.
+	 * If descriptions are wrapped, any description must be held
+	 * until wrapPart is either NULL, or a part on the screen is
+	 * reached.
 	 */
 	if (line < 0) {
 		if (-line < getFlagHeight(flag)) {
 			while (line < 0) {
-				if (isDescLegal(flag, idx++)) {
-					++line;
-					++usedY;
-				}
-			}
+				if (isDescLegal(flag, idx)) {
+					if (eWrap_normal == e_wrap) {
+						++line;
+						++usedY;
+						++idx;
+					} else {
+						/* With wrapped descriptions there are two possible
+						 * situations:
+						 * a) The list of wrapped lines is shorter than the
+						 *    lines to be skipped to get this description on
+						 *    the screen. In this case the full description
+						 *    can be fast forwareded.
+						 * b) The number of lines above the screen is less
+						 *    than the number of wrapped parts. In this case
+						 *    the first on screen part must be found.
+						 */
+						int wrapCount = flag->desc[idx].wrapCount;
+						wrapPart = flag->desc[idx].wrap;
+						if (wrapPart && wrapCount && (-line < wrapCount)) {
+							// Situation b) This description enters screen
+							while (wrapPart && (line < 0)) {
+								++line;
+								++usedY;
+								wrapPart = wrapPart->next;
+							}
+						} else {
+							// Situation a) Fast forward
+							line += wrapCount;
+							usedY += wrapCount;
+							++idx;
+						}
+					} // End of handling wrapped lines
+				} // End of having a legal flag
+			} // end of moving to line 0
 		} else
 			// Otherwise this item is out of the display area
 			return 0;