Keymap preferences now saves an attribute on the Key_map file to indicate

what keymap it came from. This allows us to indicate the current keymap in
the list views. I'm not sure how to get the build system to populate that
attribute by default though.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24924 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/preferences/keymap/Keymap.cpp

@@ -113,6 +113,7 @@ Keymap::Load(entry_ref &ref)
 	if (err < B_OK) {
 		fprintf(stderr, "error reading keymap chars: %s\n", strerror(err));
 	}
+	strlcpy(fName, ref.name, sizeof(fName));
 	return err;
 }
 
@@ -149,6 +150,8 @@ Keymap::Save(entry_ref &ref)
 	
 	if ((err = file.Write(fChars, fCharsSize)) < (ssize_t)fCharsSize)
 		return err;
+
+	err = file.WriteAttr("keymap:name", B_STRING_TYPE, 0, fName, strlen(fName));
 	
 	return B_OK;
 }

src/preferences/keymap/Keymap.h

@@ -29,6 +29,7 @@ private:
 	char *fChars;
 	key_map fKeys;
 	uint32 fCharsSize;
+	char fName[B_FILE_NAME_LENGTH];
 };
 
 

src/preferences/keymap/KeymapWindow.cpp

@@ -220,6 +220,11 @@ KeymapWindow::AddMaps(BView *placeholderView)
 	
 	FillSystemMaps();
 	FillUserMaps();
+
+	// try and find the current map name in the two list views (if the name was read at all)
+	if (SelectCurrentMap(fSystemListView))
+		if (!SelectCurrentMap(fUserListView))
+			fUserListView->Select(0L);
 }
 
 
@@ -443,6 +448,17 @@ KeymapWindow::FillUserMaps()
 	
 	fUserListView->AddItem(new KeymapListItem(ref, "(Current)"));
 
+	BNode node(&ref);
+	char name[B_FILE_NAME_LENGTH];
+	name[0] = '\0';
+	if (node.InitCheck() == B_OK) {
+		ssize_t readSize = node.ReadAttr("keymap:name", B_STRING_TYPE, 0, name, sizeof(name) - 1);
+		if (readSize > 0) {
+			name[readSize] = '\0';
+			fCurrentMapName = name;
+		}
+	}	
+
 	if (find_directory(B_USER_SETTINGS_DIRECTORY, &path) != B_OK)
 		return;
 	
@@ -454,8 +470,25 @@ KeymapWindow::FillUserMaps()
 		while( directory.GetNextRef(&ref) == B_OK ) {
 			fUserListView->AddItem(new KeymapListItem(ref));
 		}
-	
+}
-	fUserListView->Select(0);
+
+
+bool
+KeymapWindow::SelectCurrentMap(BListView *view)
+{
+	bool found = false;
+	if (fCurrentMapName.Length() > 0) {
+		for (int32 i = 0; i < view->CountItems(); i++) {
+			BStringItem *current = dynamic_cast<BStringItem *>(view->ItemAt(i));
+			if (current && (fCurrentMapName == current->Text())) {
+				found = true;
+				view->Select(i);
+				view->ScrollToSelection();
+				break;
+			}
+		}
+	}	
+	return found;
 }
 
 

src/preferences/keymap/KeymapWindow.h

@@ -14,10 +14,12 @@
 #include <Control.h>
 #include <FilePanel.h>
 #include <ListView.h>
-#include <Window.h>
 #include <MenuBar.h>
-#include "KeymapTextView.h"
+#include <String.h>
+#include <Window.h>
+
 #include "Keymap.h"
+#include "KeymapTextView.h"
 
 class KeymapListItem;
 class BBitmap;
@@ -82,7 +84,8 @@ protected:
 	
 	void 				FillSystemMaps();
 	void 				FillUserMaps();
-		
+	
+	bool				SelectCurrentMap(BListView *list);
 
 	BListView			*fSystemListView;
 	BListView			*fUserListView;
@@ -97,6 +100,7 @@ protected:
 	Keymap				fPreviousMap;
 	Keymap				fAppliedMap;
 	bool				fFirstTime;
+	BString				fCurrentMapName;
 			
 	BFilePanel 			*fOpenPanel;		// the file panel to open
 	BFilePanel 			*fSavePanel;		// the file panel to save