X-Git-Url: https://code.delx.au/refind/blobdiff_plain/f5b5cdef011a3c64904632224c07c01d62050a40..4677259a82b13dd1ab9fb6696d0ffe8976aeae34:/libeg/screen.c

diff --git a/libeg/screen.c b/libeg/screen.c
index 9049d85..c6f2303 100644
--- a/libeg/screen.c
+++ b/libeg/screen.c
@@ -34,7 +34,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /*
- * Modifications copyright (c) 2012 Roderick W. Smith
+ * Modifications copyright (c) 2012-2014 Roderick W. Smith
  *
  * Modifications distributed under the terms of the GNU General Public
  * License (GPL) version 3 (GPLv3), a copy of which must be distributed
@@ -46,6 +46,7 @@
 #include "../refind/screen.h"
 #include "../refind/lib.h"
 #include "../include/refit_call_wrapper.h"
+#include "libeg.h"
 
 #include <efiUgaDraw.h>
 #include <efiConsoleControl.h>
@@ -477,6 +478,9 @@ VOID egScreenShot(VOID)
     UINT8           *FileData;
     UINTN           FileDataLength;
     UINTN           Index;
+    UINTN           ssNum;
+    CHAR16          Filename[80];
+    EFI_FILE*       BaseDir;
 
     Image = egCopyScreen();
     if (Image == NULL) {
@@ -492,11 +496,20 @@ VOID egScreenShot(VOID)
         goto bailout_wait;
     }
 
+    Status = egFindESP(&BaseDir);
+    if (EFI_ERROR(Status))
+        return;
+
+    // Search for existing screen shot files; increment number to an unused value...
+    ssNum = 001;
+    do {
+       SPrint(Filename, 80, L"screenshot_%03d.bmp", ssNum++);
+    } while (FileExists(BaseDir, Filename));
+
     // save to file on the ESP
-    Status = egSaveFile(NULL, L"screenshot.bmp", FileData, FileDataLength);
+    Status = egSaveFile(BaseDir, Filename, FileData, FileDataLength);
     FreePool(FileData);
-    if (EFI_ERROR(Status)) {
-        Print(L"Error egSaveFile: %x\n", Status);
+    if (CheckError(Status, L"in egSaveFile()")) {
         goto bailout_wait;
     }