From 4c42f329cd4508d9c40de3fda70bc7fcdaf10a0b Mon Sep 17 00:00:00 2001
From: Jonathan Westhues <jwesthues@cq.cx>
Date: Tue, 8 Jul 2008 00:02:22 -0800
Subject: [PATCH] Show the open filename in the title bar of the graphics
 window.

[git-p4: depot-paths = "//depot/solvespace/": change = 1826]
---
 solvespace.cpp    | 14 ++++++++++++++
 solvespace.h      |  3 +++
 win32/w32main.cpp |  4 ++++
 3 files changed, 21 insertions(+)

diff --git a/solvespace.cpp b/solvespace.cpp
index 2a9e0242..05ce00f3 100644
--- a/solvespace.cpp
+++ b/solvespace.cpp
@@ -150,6 +150,8 @@ void SolveSpace::AfterNewFile(void) {
     later.showTW = true;
     // Then zoom to fit again, to fit the triangles
     GW.ZoomToFit();
+
+    UpdateWindowTitle();
 }
 
 void SolveSpace::RemoveFromRecentList(char *file) {
@@ -209,6 +211,16 @@ bool SolveSpace::OkayToStartNewFile(void) {
     }
 }
 
+void SolveSpace::UpdateWindowTitle(void) {
+    if(strlen(saveFile) == 0) {
+        SetWindowTitle("SolveSpace - (not yet saved)");
+    } else {
+        char buf[MAX_PATH+100];
+        sprintf(buf, "SolveSpace - %s", saveFile);
+        SetWindowTitle(buf);
+    }
+}
+
 void SolveSpace::MenuFile(int id) {
     if(id >= RECENT_OPEN && id < (RECENT_OPEN+MAX_RECENT)) {
         char newFile[MAX_PATH];
@@ -287,4 +299,6 @@ void SolveSpace::MenuFile(int id) {
 
         default: oops();
     }
+
+    SS.UpdateWindowTitle();
 }
diff --git a/solvespace.h b/solvespace.h
index ef8b5b06..c8156ca7 100644
--- a/solvespace.h
+++ b/solvespace.h
@@ -89,8 +89,10 @@ void dbp(char *str, ...);
     dbp("tri: (%.3f %.3f %.3f) (%.3f %.3f %.3f) (%.3f %.3f %.3f)", \
         CO((tri).a), CO((tri).b), CO((tri).c))
 
+void SetWindowTitle(char *str);
 void Error(char *str, ...);
 void ExitNow(void);
+
 void CnfFreezeString(char *str, char *name);
 void CnfFreezeDWORD(DWORD v, char *name);
 void CnfFreezeFloat(float v, char *name);
@@ -398,6 +400,7 @@ public:
     bool GetFilenameAndSave(bool saveAs);
     bool OkayToStartNewFile(void);
     hGroup CreateDefaultDrawingGroup(void);
+    void UpdateWindowTitle(void);
     void NewFile(void);
     bool SaveToFile(char *filename);
     bool LoadFromFile(char *filename);
diff --git a/win32/w32main.cpp b/win32/w32main.cpp
index 4fb3ad85..beaccae7 100644
--- a/win32/w32main.cpp
+++ b/win32/w32main.cpp
@@ -102,6 +102,10 @@ float CnfThawFloat(float v, char *name) {
     return *((float *)&d);
 }
 
+void SetWindowTitle(char *str) {
+    SetWindowText(GraphicsWnd, str);
+}
+
 
 //-----------------------------------------------------------------------------
 // A separate heap, on which we allocate expressions. Maybe a bit faster,