Update upstream source from tag 'upstream/3.38.0'

Update to upstream version '3.38.0'
with Debian dir 42fda7e2ace2bfca534e1d2f8f11676ad96fb777

1 files changed, 44 insertions, 36 deletions

diff --git a/src/scanner.vala b/src/scanner.vala
index dc58f14..becb9fa 100644
--- a/src/scanner.vala
+++ b/src/scanner.vala
@@ -429,7 +429,7 @@ public class Scanner : Object
             return false;
 
         var status = Sane.control_option (handle, option_index, Sane.Action.SET_AUTO, null, null);
-        debug ("sane_control_option (%d, SANE_ACTION_SET_AUTO) -> %s", (int) option_index, Sane.status_to_string (status));
+        debug ("sane_control_option (%d, SANE_ACTION_SET_AUTO, %s=auto) -> %s", (int) option_index, option.name, Sane.status_to_string (status));
         if (status != Sane.Status.GOOD)
             warning ("Error setting default option %s: %s", option.name, Sane.strstatus(status));
 
@@ -443,7 +443,7 @@ public class Scanner : Object
         Sane.Bool v = (Sane.Bool) value;
         var status = Sane.control_option (handle, option_index, Sane.Action.SET_VALUE, &v, null);
         result = (bool) v;
-        debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %s) -> (%s, %s)", (int) option_index, value ? "SANE_TRUE" : "SANE_FALSE", Sane.status_to_string (status), result ? "SANE_TRUE" : "SANE_FALSE");
+        debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %s=%s) -> (%s, %s)", (int) option_index, option.name, value ? "SANE_TRUE" : "SANE_FALSE", Sane.status_to_string (status), result ? "SANE_TRUE" : "SANE_FALSE");
     }
 
     private void set_int_option (Sane.Handle handle, Sane.OptionDescriptor option, Sane.Int option_index, int value, out int result)
@@ -480,7 +480,7 @@ public class Scanner : Object
         }
 
         var status = Sane.control_option (handle, option_index, Sane.Action.SET_VALUE, &v, null);
-        debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %d) -> (%s, %d)", (int) option_index, value, Sane.status_to_string (status), (int) v);
+        debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %s=%d) -> (%s, %d)", (int) option_index, option.name, value, Sane.status_to_string (status), (int) v);
         result = (int) v;
     }
 
@@ -520,7 +520,7 @@ public class Scanner : Object
 
         v_fixed = Sane.FIX (v);
         var status = Sane.control_option (handle, option_index, Sane.Action.SET_VALUE, &v_fixed, null);
-        debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %f) -> (%s, %f)", (int) option_index, value, Sane.status_to_string (status), Sane.UNFIX (v_fixed));
+        debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %s=%f) -> (%s, %f)", (int) option_index, option.name, value, Sane.status_to_string (status), Sane.UNFIX (v_fixed));
 
         result = Sane.UNFIX (v_fixed);
     }
@@ -550,9 +550,9 @@ public class Scanner : Object
         var status = Sane.control_option (handle, option_index, Sane.Action.SET_VALUE, &option.range.max, null);
 
         if (option.type == Sane.ValueType.FIXED)
-            debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, option.range.max=%f) -> (%s)", (int) option_index, Sane.UNFIX (option.range.max), Sane.status_to_string (status));
+            debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %s=option.range.max=%f) -> (%s)", (int) option_index, option.name, Sane.UNFIX (option.range.max), Sane.status_to_string (status));
         else
-            debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, option.range.max=%d) -> (%s)", (int) option_index, (int) option.range.max, Sane.status_to_string (status));
+            debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %s=option.range.max=%d) -> (%s)", (int) option_index, option.name, (int) option.range.max, Sane.status_to_string (status));
     }
 
     private bool set_string_option (Sane.Handle handle, Sane.OptionDescriptor option, Sane.Int option_index, string value, out string result)
@@ -568,7 +568,7 @@ public class Scanner : Object
         s[i] = '\0';
         var status = Sane.control_option (handle, option_index, Sane.Action.SET_VALUE, s, null);
         result = (string) s;
-        debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, \"%s\") -> (%s, \"%s\")", (int) option_index, value, Sane.status_to_string (status), result);
+        debug ("sane_control_option (%d, SANE_ACTION_SET_VALUE, %s=\"%s\") -> (%s, \"%s\")", (int) option_index, option.name, value, Sane.status_to_string (status), result);
 
         return status == Sane.Status.GOOD;
     }
@@ -918,7 +918,6 @@ public class Scanner : Object
             option = get_option_by_name (handle, Sane.NAME_SCAN_SOURCE, out index);
             if (option == null)
             {
-                 debug ("SCAN_SOURCE not available, trying alternative \"doc-source\"");
                  option = get_option_by_name (handle, "doc-source", out index); /* Samsung unified driver. LP: #892915 */
             }
             if (option != null)
@@ -932,7 +931,7 @@ public class Scanner : Object
                     "FlatBed",
                     "Normal",
                     Sane.I18N ("Normal"),
-                    "Document Table" /* Epson scanners, eg. ET-3760 */ 
+                    "Document Table" /* Epson scanners, eg. ET-3760 */
                 };
 
                 string[] adf_sources =
@@ -1135,7 +1134,12 @@ public class Scanner : Object
                 else
                     set_option_to_max (handle, option, index);
             }
-
+            if (job.page_width == 0) /* #90 Fix automatic mode for Epson scanners */
+            {
+                option = get_option_by_name (handle, "scan-area", out index);
+                if (option != null)
+                    set_string_option (handle, option, index, "Maximum", null);
+            }
             /* Set page size */
             option = get_option_by_name (handle, Sane.NAME_PAGE_WIDTH, out index);
             if (option != null && job.page_width > 0.0)
@@ -1147,40 +1151,34 @@ public class Scanner : Object
             option = get_option_by_name (handle, Sane.NAME_BRIGHTNESS, out index);
             if (option != null)
             {
-                if (job.brightness != 0)
+                if (option.type == Sane.ValueType.FIXED)
                 {
-                    if (option.type == Sane.ValueType.FIXED)
-                    {
-                        var brightness = scale_fixed (-100, 100, option, job.brightness);
-                        set_fixed_option (handle, option, index, brightness, null);
-                    }
-                    else if (option.type == Sane.ValueType.INT)
-                    {
-                        var brightness = scale_int (-100, 100, option, job.brightness);
-                        set_int_option (handle, option, index, brightness, null);
-                    }
-                    else
-                        warning ("Unable to set brightness, please file a bug");
+                    var brightness = scale_fixed (-100, 100, option, job.brightness);
+                    set_fixed_option (handle, option, index, brightness, null);
                 }
+                else if (option.type == Sane.ValueType.INT)
+                {
+                    var brightness = scale_int (-100, 100, option, job.brightness);
+                    set_int_option (handle, option, index, brightness, null);
+                }
+                else
+                    warning ("Unable to set brightness, please file a bug");
             }
             option = get_option_by_name (handle, Sane.NAME_CONTRAST, out index);
             if (option != null)
             {
-                if (job.contrast != 0)
+                if (option.type == Sane.ValueType.FIXED)
                 {
-                    if (option.type == Sane.ValueType.FIXED)
-                    {
-                        var contrast = scale_fixed (-100, 100, option, job.contrast);
-                        set_fixed_option (handle, option, index, contrast, null);
-                    }
-                    else if (option.type == Sane.ValueType.INT)
-                    {
-                        var contrast = scale_int (-100, 100, option, job.contrast);
-                        set_int_option (handle, option, index, contrast, null);
-                    }
-                    else
-                        warning ("Unable to set contrast, please file a bug");
+                    var contrast = scale_fixed (-100, 100, option, job.contrast);
+                    set_fixed_option (handle, option, index, contrast, null);
+                }
+                else if (option.type == Sane.ValueType.INT)
+                {
+                    var contrast = scale_int (-100, 100, option, job.contrast);
+                    set_int_option (handle, option, index, contrast, null);
                 }
+                else
+                    warning ("Unable to set contrast, please file a bug");
             }
 
             /* Test scanner options (hoping will not effect other scanners...) */
@@ -1294,6 +1292,16 @@ public class Scanner : Object
                     /* Error displayed when no documents at the start of scanning */
                     _("Document feeder empty"));
         }
+        else if (status == Sane.Status.NO_MEM)
+        {
+            fail_scan (status,
+                /* Out of memory error message with help instruction.
+                   Message written in Pango text markup language,
+                   A carriage return makes a line break, <tt> tag makes a monospace font */
+                _("Insufficient memory to perform scan.\n" +
+                  "Try to decrease <tt>Resolution</tt> or <tt>Page Size</tt> in <tt>Preferences</tt> menu. " +
+                  "For some scanners when scanning in high resolution, the scan size is restricted."));
+        }
         else if (status == Sane.Status.DEVICE_BUSY)
         {
             /* If device is busy don't interrupt, but keep waiting for scanner */