From aad8baef66d2047cf058c9a07340633bc11cdc9f Mon Sep 17 00:00:00 2001
From: speedie <speedie@duck.com>
Date: Sun, 7 May 2023 15:33:09 +0200
Subject: [PATCH] save item index

---
 README.html  |  1 -
 README.md    |  1 -
 libs/draw.c  | 25 ++++++++++++++++++++++---
 libs/event.c |  7 +++++++
 spmenu.c     |  1 +
 5 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/README.html b/README.html
index 49ca999..ce67bb3 100644
--- a/README.html
+++ b/README.html
@@ -324,7 +324,6 @@ MD5() is deprecated as of OpenSSL 3.0, but this would also make it very
 easy to have LibreSSL compatibility.</li>
 <li>Image support: Ability to display icons, similar to rofi</li>
 <li>Text drawing: Use cairo for text drawing over Xft.</li>
-<li>Item updating: Save item index before drawing the menu again</li>
 <li>Typing: Disable insert mode completely when !type</li>
 <li>Lines: Rofi-like newlines in the same entry
 <ul>
diff --git a/README.md b/README.md
index 699b5e8..7df7556 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,6 @@ is deprecated as of OpenSSL 3.0, but this would also make it very easy to
 have LibreSSL compatibility.
 - Image support: Ability to display icons, similar to rofi
 - Text drawing: Use cairo for text drawing over Xft.
-- Item updating: Save item index before drawing the menu again
 - Typing: Disable insert mode completely when !type
 - Lines: Rofi-like newlines in the same entry
   - Just need to `XMoveResizeWindow()` as well as `mh += bh` and `y += bh`
diff --git a/libs/draw.c b/libs/draw.c
index e549bb0..05c90aa 100644
--- a/libs/draw.c
+++ b/libs/draw.c
@@ -232,6 +232,8 @@ drawitem(int x, int y, int w)
                 rx = x;
             }
 
+        int itemoverride = 1;
+
 		for (item = curr; item != next; item = item->right, i++) {
 			x = drawitemtext(
 				item,
@@ -239,6 +241,11 @@ drawitem(int x, int y, int w)
 				y + (((i % lines) + 1) * bh),
 				(mw - rx) / columns
 			);
+
+            if (item == sel && itemoverride) {
+                itemnumber = i;
+                itemoverride = 0;
+            }
         }
 
     // horizontal list
@@ -248,7 +255,10 @@ drawitem(int x, int y, int w)
         w = larrowWidth;
         x = drawlarrow(x, y, w);
 
-		for (item = curr; item != next; item = item->right) // draw items
+        itemnumber = 0;
+        int itemoverride = 1;
+
+		for (item = curr; item != next; item = item->right) { // draw items
             x = drawitemtext(item, x, y, MIN(pango_item ? TEXTWM(item->text) : TEXTW(item->text),
                         mw - x -
                         rarrowWidth -
@@ -260,8 +270,17 @@ drawitem(int x, int y, int w)
                         2 * borderwidth
             ));
 
-            w = rarrowWidth + numberWidth + modeWidth + capsWidth + menumarginh + 2 * sp + 2 * borderwidth;
-            x = drawrarrow(mw - w, y, w);
+            if (itemoverride) {
+                itemnumber++;
+            }
+
+            if (item == sel) {
+                itemoverride = 0;
+            }
+        }
+
+        w = rarrowWidth + numberWidth + modeWidth + capsWidth + menumarginh + 2 * sp + 2 * borderwidth;
+        x = drawrarrow(mw - w, y, w);
 	}
 
     return x;
diff --git a/libs/event.c b/libs/event.c
index 863356c..c73e797 100644
--- a/libs/event.c
+++ b/libs/event.c
@@ -58,6 +58,13 @@ void eventloop(void) {
 
             if (listchanged) {
                 match();
+
+                for (int i = 0; i < itemnumber; i++) {
+                    if (sel && sel->right && (sel = sel->right) == next) {
+                        curr = next;
+                    }
+                }
+
                 drawmenu();
             }
         }
diff --git a/spmenu.c b/spmenu.c
index b1356db..d93b98c 100644
--- a/spmenu.c
+++ b/spmenu.c
@@ -148,6 +148,7 @@ static int lrpad; // sum of left and right padding
 static int vp;    // vertical padding for bar
 static int sp;    // side padding for bar
 static int cursorstate = 1; // cursor state
+static int itemnumber = 0; // item number
 static size_t cursor;
 static struct item *items = NULL, *backup_items, *list_items;
 static struct item *matches, *matchend;