overwrite longer rom names on screen

src/FileBrowser.cpp

@@ -1153,7 +1153,11 @@ void FileBrowser::ShowDeviceAndROM()
 	u32 x = 0; // 43 * 8
 	u32 y = screenMain->ScaleY(STATUS_BAR_POSITION_Y) - 20;
 
-	snprintf(buffer, 256, "Device %2d %s\r\n", *deviceID, roms->ROMNames[roms->currentROMIndex]);
+	snprintf(buffer, 256, "Device %2d %*s\r\n"
+		, *deviceID
+		, roms->GetLongestRomNameLen()
+		, roms->ROMNames[roms->currentROMIndex]
+		);
 	screenMain->PrintText(false, x, y, buffer, textColour, bgColour);
 }
 

src/ROMs.cpp

@@ -43,3 +43,10 @@ void ROMs::SelectROM(const char* ROMName)
 	}
 }
 
+unsigned ROMs::UpdateLongestRomNameLen( unsigned maybeLongest )
+{
+	if (maybeLongest > longestRomNameLen)
+		longestRomNameLen = maybeLongest;
+
+	return longestRomNameLen;
+}

src/ROMs.h

@@ -42,5 +42,12 @@ public:
 
 	unsigned currentROMIndex;
 	unsigned lastManualSelectedROMIndex;
+
+	unsigned GetLongestRomNameLen() { return longestRomNameLen; }
+	unsigned UpdateLongestRomNameLen( unsigned maybeLongest );
+
+protected:
+	unsigned longestRomNameLen;
 };
+
 #endif

src/main.cpp

@@ -1240,6 +1240,7 @@ static void CheckOptions()
 				{
 					strncpy(roms.ROMNames[ROMIndex], ROMName, 255);
 					roms.ROMValid[ROMIndex] = true;
+					roms.UpdateLongestRomNameLen( strlen(roms.ROMNames[ROMIndex]) );
 				}
 				f_close(&fp);
 				//DEBUG_LOG("Read ROM %s from options\r\n", ROMName);