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dnd kitten: get local -> finder working

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Kovid Goyal
2026-05-08 20:34:30 +05:30
parent d2641d93c9
commit 46c83298e3
1 changed files with 69 additions and 26 deletions
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93
glfw/cocoa_window.m
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@@ -4258,6 +4258,73 @@ set_image_for_dragging_item(NSDraggingItem *draggingItem, const GLFWimage *thumb
return 0; return 0;
} }
static int
add_drag_item(_GLFWwindow *window, NSMutableArray<NSDraggingItem*>* dragItems, NSDraggingItem* dragItem, const GLFWimage *thumbnail) {
if (dragItems.count == 0 && thumbnail && thumbnail->pixels) {
int err = set_image_for_dragging_item(dragItem, thumbnail, window->ns.object);
if (err) return err;
} else {
[dragItem setDraggingFrame:NSMakeRect(0, 0, 32, 32) contents:nil];
}
[dragItems addObject:dragItem];
return 0;
}
static int
add_uri_list_drag_items(_GLFWwindow *window, NSMutableArray<NSDraggingItem*>* dragItems, const char *uri_list, size_t uri_list_sz, bool use_promises, const GLFWimage *thumbnail) {
NSString *input = [[[NSString alloc] initWithBytes:uri_list length:uri_list_sz encoding:NSUTF8StringEncoding] autorelease];
NSArray *lines = [input componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]];
id dragItem; int count = 0; char buf[256];
for (NSString *rawLine in lines) {
NSString *line = [rawLine stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
if (line.length == 0 || [line hasPrefix:@"#"]) continue;
NSURL *url = [NSURL URLWithString:line];
if (use_promises && [[url scheme] caseInsensitiveCompare:@"file"] == NSOrderedSame) {
NSString *extension = [url pathExtension];
UTType *type = [UTType typeWithFilenameExtension:extension];
if (!type) type = UTTypeItem;
snprintf(buf, sizeof(buf), "text/uri-list:%d", count);
GLFWFilePromiseProviderDelegate* delegate = [[[GLFWFilePromiseProviderDelegate alloc]
initWithWindow:window mimeType:buf instanceId:_glfw.drag.instance_id] autorelease];
NSFilePromiseProvider *provider = [[[NSFilePromiseProvider alloc]
initWithFileType:type.identifier delegate:delegate] autorelease];
// Store the delegate in the provider's user info so it's retained
provider.userInfo = delegate;
dragItem = provider;
} else dragItem = [[[NSDraggingItem alloc] initWithPasteboardWriter:url] autorelease];
int err = add_drag_item(window, dragItems, dragItem, thumbnail);
if (err) return err;
count++;
}
return 0;
}
static int
add_drag_items(_GLFWwindow *window, NSMutableArray<NSDraggingItem*>* dragItems, GLFWDragSourceItem *mime_item, const GLFWimage *thumbnail) {
if (strcmp(mime_item->mime_type, "text/uri-list") == 0 && mime_item->optional_data && mime_item->data_size) {
return add_uri_list_drag_items(window, dragItems, mime_item->optional_data, mime_item->data_size, mime_item->is_remote_client, thumbnail);
}
NSString* utiString = mime_to_uti(mime_item->mime_type);
id w;
if (mime_item->optional_data) {
NSPasteboardItem *pbItem = [[[NSPasteboardItem alloc] init] autorelease];
NSData *data = [NSData dataWithBytes:mime_item->optional_data length:mime_item->data_size];
[pbItem setData:data forType:utiString];
w = pbItem;
} else {
// Create file promise provider with our delegate
GLFWFilePromiseProviderDelegate* delegate = [[[GLFWFilePromiseProviderDelegate alloc]
initWithWindow:window mimeType:mime_item->mime_type instanceId:_glfw.drag.instance_id] autorelease];
NSFilePromiseProvider *provider = [[[NSFilePromiseProvider alloc]
initWithFileType:utiString delegate:delegate] autorelease];
// Store the delegate in the provider's user info so it's retained
provider.userInfo = delegate;
w = provider;
}
NSDraggingItem* dragItem = [[[NSDraggingItem alloc] initWithPasteboardWriter:w] autorelease];
return add_drag_item(window, dragItems, dragItem, thumbnail);
}
int int
_glfwPlatformStartDrag(_GLFWwindow* window, const GLFWimage* thumbnail) {@autoreleasepool{ _glfwPlatformStartDrag(_GLFWwindow* window, const GLFWimage* thumbnail) {@autoreleasepool{
@@ -4292,32 +4359,8 @@ _glfwPlatformStartDrag(_GLFWwindow* window, const GLFWimage* thumbnail) {@autore
GLFWContentView *v = window->ns.view; GLFWContentView *v = window->ns.view;
NSMutableArray<NSDraggingItem*>* dragItems = [[[NSMutableArray alloc] init] autorelease]; NSMutableArray<NSDraggingItem*>* dragItems = [[[NSMutableArray alloc] init] autorelease];
for (size_t i = 0; i < _glfw.drag.item_count; i++) { for (size_t i = 0; i < _glfw.drag.item_count; i++) {
NSString* utiString = mime_to_uti(_glfw.drag.items[i].mime_type); int err = add_drag_items(window, dragItems, _glfw.drag.items + i, thumbnail);
id w;
if (_glfw.drag.items[i].optional_data) {
NSPasteboardItem *pbItem = [[[NSPasteboardItem alloc] init] autorelease];
NSData *data = [NSData dataWithBytes:_glfw.drag.items[i].optional_data length:_glfw.drag.items[i].data_size];
[pbItem setData:data forType:utiString];
w = pbItem;
} else {
// Create file promise provider with our delegate
GLFWFilePromiseProviderDelegate* delegate = [[[GLFWFilePromiseProviderDelegate alloc]
initWithWindow:window mimeType:_glfw.drag.items[i].mime_type instanceId:_glfw.drag.instance_id] autorelease];
NSFilePromiseProvider *provider = [[[NSFilePromiseProvider alloc]
initWithFileType:utiString delegate:delegate] autorelease];
// Store the delegate in the provider's user info so it's retained
provider.userInfo = delegate;
w = provider;
}
NSDraggingItem* dragItem = [[[NSDraggingItem alloc] initWithPasteboardWriter:w] autorelease];
if (i == 0 && thumbnail && thumbnail->pixels) {
int err = set_image_for_dragging_item(dragItem, thumbnail, window->ns.object);
if (err) return err; if (err) return err;
} else {
[dragItem setDraggingFrame:NSMakeRect(0, 0, 32, 32) contents:nil];
}
[dragItems addObject:dragItem];
} }
NSDraggingSession *s = [v beginDraggingSessionWithItems:dragItems event:event source:[v draggingSource]]; NSDraggingSession *s = [v beginDraggingSessionWithItems:dragItems event:event source:[v draggingSource]];