From 04da6153af1841effecc83b7e11c4e9ba1fb163a Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Thu, 18 Mar 2021 11:24:25 +0200
Subject: GmDocument: Trying out a footer

Currently disabled.
---
 src/gmdocument.c        | 9 +++++++++
 src/gmdocument.h        | 1 +
 src/ui/documentwidget.c | 7 +++++++
 3 files changed, 17 insertions(+)

diff --git a/src/gmdocument.c b/src/gmdocument.c
index 2c01290e..c3f0005c 100644
--- a/src/gmdocument.c
+++ b/src/gmdocument.c
@@ -702,6 +702,15 @@ static void doLayout_GmDocument_(iGmDocument *d) {
         prevNonBlankType = type;
         followsBlank = iFalse;
     }
+#if 0
+    /* Footer. */
+    if (siteBanner_GmDocument(d)) {
+        iGmRun footer = { .flags = decoration_GmRunFlag | footer_GmRunFlag };
+        footer.visBounds = (iRect){ pos, init_I2(d->size.x, lineHeight_Text(banner_FontId) * 1) };
+        pushBack_Array(&d->layout, &footer);
+        pos.y += footer.visBounds.size.y;
+    }
+#endif
     d->size.y = pos.y;
     /* Go over the preformatted blocks and mark them wide if at least one run is wide. */ {
         /* TODO: Store the dimensions and ranges for later access. */
diff --git a/src/gmdocument.h b/src/gmdocument.h
index 05c6da09..840cf929 100644
--- a/src/gmdocument.h
+++ b/src/gmdocument.h
@@ -96,6 +96,7 @@ enum iGmRunFlags {
     siteBanner_GmRunFlag  = iBit(4), /* area reserved for the site banner */
     quoteBorder_GmRunFlag = iBit(5),
     wide_GmRunFlag        = iBit(6), /* horizontally scrollable */
+    footer_GmRunFlag      = iBit(7),
 };
 
 enum iGmRunMediaType {
diff --git a/src/ui/documentwidget.c b/src/ui/documentwidget.c
index 83f270bd..72867133 100644
--- a/src/ui/documentwidget.c
+++ b/src/ui/documentwidget.c
@@ -2911,6 +2911,13 @@ static void drawRun_DrawContext_(void *context, const iGmRun *run) {
     const iInt2 visPos = addX_I2(add_I2(run->visBounds.pos, origin),
                                  /* Preformatted runs can be scrolled. */
                                  runOffset_DocumentWidget_(d->widget, run));
+    if (run->flags & footer_GmRunFlag) {
+        iRect footerBack =
+            (iRect){ visPos, init_I2(width_Rect(d->widgetBounds), run->visBounds.size.y) };
+        footerBack.pos.x = left_Rect(d->widgetBounds);
+        fillRect_Paint(&d->paint, footerBack, tmBackground_ColorId);
+        return;
+    }
     fillRect_Paint(&d->paint, (iRect){ visPos, run->visBounds.size }, tmBackground_ColorId);
     if (run->linkId && ~run->flags & decoration_GmRunFlag) {
         fg = linkColor_GmDocument(doc, run->linkId, isHover ? textHover_GmLinkPart : text_GmLinkPart);
-- 
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