[Bf-blender-cvs] [bcff0ef9cab] master: UI: Windows Blend File Association

Harley Acheson noreply at git.blender.org
Mon Jun 14 19:22:11 CEST 2021


Commit: bcff0ef9cabc37c4b89a1e2c7972a09ac80d4555
Author: Harley Acheson
Date:   Mon Jun 14 10:15:37 2021 -0700
Branches: master
https://developer.blender.org/rBbcff0ef9cabc37c4b89a1e2c7972a09ac80d4555

UI: Windows Blend File Association

This patch allows Windows users to specify that their current blender
installation should be used to create thumbnails and be associated
with ".blend" files. This is done from Preferences / System. The only
way to do this currently is from the command-line and this is sometimes
inconvenient.

Differential Revision: https://developer.blender.org/D10887

Reviewed by Brecht Van Lommel

===================================================================

M	release/scripts/startup/bl_ui/space_userpref.py
M	source/blender/blenlib/BLI_winstuff.h
M	source/blender/blenlib/intern/winstuff.c
M	source/blender/editors/space_file/file_intern.h
M	source/blender/editors/space_file/file_ops.c
M	source/blender/editors/space_file/space_file.c
M	source/creator/creator_args.c

===================================================================

diff --git a/release/scripts/startup/bl_ui/space_userpref.py b/release/scripts/startup/bl_ui/space_userpref.py
index 26ad22d3ac2..b3a456ee2fe 100644
--- a/release/scripts/startup/bl_ui/space_userpref.py
+++ b/release/scripts/startup/bl_ui/space_userpref.py
@@ -605,6 +605,25 @@ class USERPREF_PT_system_cycles_devices(SystemPanel, CenterAlignMixIn, Panel):
         #     col.row().prop(system, "opensubdiv_compute_type", text="")
 
 
+class USERPREF_PT_system_os_settings(SystemPanel, CenterAlignMixIn, Panel):
+    bl_label = "Operating System Settings"
+
+    @classmethod
+    def poll(cls, _context):
+        # Only for Windows so far
+        import sys
+        return sys.platform[:3] == "win"
+
+    def draw_centered(self, context, layout):
+        prefs = context.preferences
+
+        layout.label(text="Make this installation your default Blender")
+        split = layout.split(factor=0.4)
+        split.alignment = 'RIGHT'
+        split.label(text="")
+        split.operator("file.associate_blend", text="Make Default")
+
+
 class USERPREF_PT_system_memory(SystemPanel, CenterAlignMixIn, Panel):
     bl_label = "Memory & Limits"
 
@@ -2324,6 +2343,7 @@ classes = (
     USERPREF_PT_animation_fcurves,
 
     USERPREF_PT_system_cycles_devices,
+    USERPREF_PT_system_os_settings,
     USERPREF_PT_system_memory,
     USERPREF_PT_system_video_sequencer,
     USERPREF_PT_system_sound,
diff --git a/source/blender/blenlib/BLI_winstuff.h b/source/blender/blenlib/BLI_winstuff.h
index f771d26baab..0953e3f1946 100644
--- a/source/blender/blenlib/BLI_winstuff.h
+++ b/source/blender/blenlib/BLI_winstuff.h
@@ -105,7 +105,7 @@ int closedir(DIR *dp);
 const char *dirname(char *path);
 
 /* Windows utility functions. */
-void BLI_windows_register_blend_extension(const bool background);
+bool BLI_windows_register_blend_extension(const bool background);
 void BLI_windows_get_default_root_dir(char *root_dir);
 int BLI_windows_get_executable_dir(char *str);
 
diff --git a/source/blender/blenlib/intern/winstuff.c b/source/blender/blenlib/intern/winstuff.c
index 3aa61d1fec5..d40f665ba0d 100644
--- a/source/blender/blenlib/intern/winstuff.c
+++ b/source/blender/blenlib/intern/winstuff.c
@@ -67,10 +67,9 @@ static void register_blend_extension_failed(HKEY root, const bool background)
   if (!background) {
     MessageBox(0, "Could not register file extension.", "Blender error", MB_OK | MB_ICONERROR);
   }
-  TerminateProcess(GetCurrentProcess(), 1);
 }
 
-void BLI_windows_register_blend_extension(const bool background)
+bool BLI_windows_register_blend_extension(const bool background)
 {
   LONG lresult;
   HKEY hkey = 0;
@@ -107,6 +106,7 @@ void BLI_windows_register_blend_extension(const bool background)
     lresult = RegOpenKeyEx(HKEY_CURRENT_USER, "Software\\Classes", 0, KEY_ALL_ACCESS, &root);
     if (lresult != ERROR_SUCCESS) {
       register_blend_extension_failed(0, background);
+      return false;
     }
   }
 
@@ -119,6 +119,7 @@ void BLI_windows_register_blend_extension(const bool background)
   }
   if (lresult != ERROR_SUCCESS) {
     register_blend_extension_failed(root, background);
+    return false;
   }
 
   lresult = RegCreateKeyEx(root,
@@ -137,6 +138,7 @@ void BLI_windows_register_blend_extension(const bool background)
   }
   if (lresult != ERROR_SUCCESS) {
     register_blend_extension_failed(root, background);
+    return false;
   }
 
   lresult = RegCreateKeyEx(root,
@@ -155,6 +157,7 @@ void BLI_windows_register_blend_extension(const bool background)
   }
   if (lresult != ERROR_SUCCESS) {
     register_blend_extension_failed(root, background);
+    return false;
   }
 
   lresult = RegCreateKeyEx(
@@ -166,6 +169,7 @@ void BLI_windows_register_blend_extension(const bool background)
   }
   if (lresult != ERROR_SUCCESS) {
     register_blend_extension_failed(root, background);
+    return false;
   }
 
   BLI_windows_get_executable_dir(InstallDir);
@@ -184,7 +188,7 @@ void BLI_windows_register_blend_extension(const bool background)
                        "all users");
     MessageBox(0, MBox, "Blender", MB_OK | MB_ICONINFORMATION);
   }
-  TerminateProcess(GetCurrentProcess(), 0);
+  return true;
 }
 
 void BLI_windows_get_default_root_dir(char *root)
diff --git a/source/blender/editors/space_file/file_intern.h b/source/blender/editors/space_file/file_intern.h
index f1d0197b9ae..a7c57459729 100644
--- a/source/blender/editors/space_file/file_intern.h
+++ b/source/blender/editors/space_file/file_intern.h
@@ -62,6 +62,7 @@ void FILE_OT_bookmark_cleanup(struct wmOperatorType *ot);
 void FILE_OT_bookmark_move(struct wmOperatorType *ot);
 void FILE_OT_reset_recent(wmOperatorType *ot);
 void FILE_OT_hidedot(struct wmOperatorType *ot);
+void FILE_OT_associate_blend(struct wmOperatorType *ot);
 void FILE_OT_execute(struct wmOperatorType *ot);
 void FILE_OT_mouse_execute(struct wmOperatorType *ot);
 void FILE_OT_cancel(struct wmOperatorType *ot);
diff --git a/source/blender/editors/space_file/file_ops.c b/source/blender/editors/space_file/file_ops.c
index 7c14f4659eb..4bbdbb0d97c 100644
--- a/source/blender/editors/space_file/file_ops.c
+++ b/source/blender/editors/space_file/file_ops.c
@@ -2632,6 +2632,43 @@ void FILE_OT_hidedot(struct wmOperatorType *ot)
 
 /** \} */
 
+/* -------------------------------------------------------------------- */
+/** \name Associate File Type Operator (Windows only)
+ * \{ */
+
+static int associate_blend_exec(bContext *C, wmOperator *op)
+{
+#ifdef WIN32
+  WM_cursor_wait(true);
+  if (BLI_windows_register_blend_extension(true)) {
+    BKE_report(op->reports, RPT_INFO, "File association registered");
+    WM_cursor_wait(false);
+    return OPERATOR_FINISHED;
+  }
+  else {
+    BKE_report(op->reports, RPT_ERROR, "Unable to register file association");
+    WM_cursor_wait(false);
+    return OPERATOR_CANCELLED;
+  }
+#else
+  BKE_report(op->reports, RPT_WARNING, "Operator Not supported");
+  return OPERATOR_CANCELLED;
+#endif
+}
+
+void FILE_OT_associate_blend(struct wmOperatorType *ot)
+{
+  /* identifiers */
+  ot->name = "Register File Association";
+  ot->description = "Use this installation for .blend files and to display thumbnails";
+  ot->idname = "FILE_OT_associate_blend";
+
+  /* api callbacks */
+  ot->exec = associate_blend_exec;
+}
+
+/** \} */
+
 /* -------------------------------------------------------------------- */
 /** \name Increment Filename Operator
  * \{ */
diff --git a/source/blender/editors/space_file/space_file.c b/source/blender/editors/space_file/space_file.c
index 12bc0a68ca6..0418bb87768 100644
--- a/source/blender/editors/space_file/space_file.c
+++ b/source/blender/editors/space_file/space_file.c
@@ -675,6 +675,7 @@ static void file_operatortypes(void)
   WM_operatortype_append(FILE_OT_bookmark_move);
   WM_operatortype_append(FILE_OT_reset_recent);
   WM_operatortype_append(FILE_OT_hidedot);
+  WM_operatortype_append(FILE_OT_associate_blend);
   WM_operatortype_append(FILE_OT_filenum);
   WM_operatortype_append(FILE_OT_directory_new);
   WM_operatortype_append(FILE_OT_delete);
diff --git a/source/creator/creator_args.c b/source/creator/creator_args.c
index 43f23510927..3f5ca84fbef 100644
--- a/source/creator/creator_args.c
+++ b/source/creator/creator_args.c
@@ -1317,6 +1317,7 @@ static int arg_handle_register_extension(int UNUSED(argc), const char **UNUSED(a
     G.background = 1;
   }
   BLI_windows_register_blend_extension(G.background);
+  TerminateProcess(GetCurrentProcess(), 0);
 #  else
   (void)data; /* unused */
 #  endif



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