scripts-blender/addons/blender_svn/repository.py

@@ -164,6 +164,11 @@ class SVN_log(PropertyGroup):
         name="Changed Files",
         description="List of file entries that were affected by this revision"
     )
+    def changes_file(self, file: SVN_file) -> bool:
+        for affected_file in self.changed_files:
+            if affected_file.svn_path == "/"+file.svn_path:
+                return True
+        return False
 
     matches_filter: BoolProperty(
         name="Matches Filter",
@@ -189,6 +194,11 @@ class SVN_log(PropertyGroup):
         date = self.revision_date_simple
         return " ".join([rev, auth, files, msg, date]).lower()
 
+    affects_active_file: BoolProperty(
+        name="Affects Active File",
+        description="Flag set whenever the active file index updates. Used to accelerate drawing performance by moving filtering logic from the drawing code to update callbacks and flags",
+        default=False
+    )
 
 class SVN_repository(PropertyGroup):
     ### Basic SVN Info. ###
@@ -435,6 +445,12 @@ class SVN_repository(PropertyGroup):
                 relative_path=self.active_file.name)
             Processes.start('Activate File')
 
+        # Filter out log entries that did not affect the selected file.
+        self.log.foreach_set(
+            'affects_active_file', 
+            [log_entry.changes_file(self.active_file) for log_entry in self.log]
+        )
+
     external_files_active_index: IntProperty(
         name="File List",
         description="Files tracked by SVN",

scripts-blender/addons/blender_svn/ui/ui_log.py

@@ -60,29 +60,21 @@ class SVN_UL_log(UIList):
                               key=lambda i: log_entries[i].revision_number)
         flt_neworder.reverse()
 
-        is_filebrowser = context.space_data.type == 'FILE_BROWSER'
-        active_file = svn.get_filebrowser_active_file(
-            context) if is_filebrowser else svn.active_file
-
         if not self.show_all_logs:
-            # Filter out log entries that did not affect the selected file.
-            for idx, log_entry in enumerate(log_entries):
-                for affected_file in log_entry.changed_files:
-                    if affected_file.svn_path == "/"+active_file.svn_path:
-                        # If the active file is one of the files affected by this log
-                        # entry, break the for loop and skip the else block.
-                        break
-                else:
-                    flt_flags[idx] = 0
+            flt_flags = [
+                log_entry.affects_active_file * self.bitflag_filter_item 
+                for log_entry in log_entries
+            ]
 
-        # Filtering: Allow comma-separated keywords.
-        # ALL keywords must be found somewhere in the log entry for it to show up.
-        filter_words = [word.strip().lower() for word in self.filter_name.split(",")]
-        for idx, log_entry in enumerate(log_entries):
-            for filter_word in filter_words:
-                if filter_word not in log_entry.text_to_search:
-                    flt_flags[idx] = 0
-                    break
+        if self.filter_name:
+            # Filtering: Allow comma-separated keywords.
+            # ALL keywords must be found somewhere in the log entry for it to show up.
+            filter_words = [word.strip().lower() for word in self.filter_name.split(",")]
+            for idx, log_entry in enumerate(log_entries):
+                for filter_word in filter_words:
+                    if filter_word not in log_entry.text_to_search:
+                        flt_flags[idx] = 0
+                        break
 
         return flt_flags, flt_neworder