blender
/
blender
133
398
Fork 577
Code Issues 6.3k Pull Requests 740 Projects 19 Wiki Activity

WIP: UI: Add Drag & Drop Feedback on Windows #107056

Draft
Guillermo Venegas wants to merge 3 commits from guishe/blender:drag-and-drop-update into main
pull from: guishe/blender:drag-and-drop-update
merge into: blender:main

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 4 Commits 3 Files Changed 25 +560 -299
25 changed files with 560 additions and 299 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
extern/xdnd/CMakeLists.txt vendored
View File

@ -21,4 +21,8 @@ add_definitions(
-DHAVE_SYS_TIME_H
)
if(WITH_INPUT_NDOF)
add_definitions(-DWITH_INPUT_NDOF)
endif()
blender_add_lib(extern_xdnd "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")

432
extern/xdnd/xdnd.c vendored
View File

@ -627,7 +627,7 @@ static void xdnd_send_status (DndClass * dnd, Window window, Window from, int wi
xevent.xany.display = dnd->display;
xevent.xclient.window = window;
xevent.xclient.message_type = dnd->XdndStatus;
xevent.xclient.format = 32;
xevent.xclient.format = 32;
XDND_STATUS_TARGET_WIN (&xevent) = from;
XDND_STATUS_WILL_ACCEPT_SET (&xevent, will_accept);
@ -1254,183 +1254,6 @@ Atom xdnd_drag (DndClass * dnd, Window from, Atom action, Atom * typelist)
return result;
}
/* returns non-zero if event is handled */
int xdnd_handle_drop_events (DndClass * dnd, XEvent * xevent)
{
int result = 0;
if (xevent->type == SelectionNotify) {
dnd_debug1 ("got SelectionNotify");
if (xevent->xselection.property == dnd->Xdnd_NON_PROTOCOL_ATOM && dnd->stage == XDND_DROP_STAGE_CONVERTING) {
int error;
dnd_debug1 (" property is Xdnd_NON_PROTOCOL_ATOM - getting selection");
error = xdnd_get_selection (dnd, dnd->dragger_window, xevent->xselection.property, xevent->xany.window);
/* error is not actually used, i think future versions of the protocol maybe should return
an error status to the calling window with the XdndFinished client message */
if (dnd_version_at_least (dnd->dragging_version, 2)) {
#if XDND_VERSION >= 3
xdnd_send_finished (dnd, dnd->dragger_window, dnd->dropper_toplevel, error);
#else
xdnd_send_finished (dnd, dnd->dragger_window, dnd->dropper_window, error);
#endif
dnd_debug1 (" sending finished");
}
xdnd_xfree (dnd->dragger_typelist);
xdnd_reset (dnd);
dnd->stage = XDND_DROP_STAGE_IDLE;
result = 1;
} else {
dnd_debug1 (" property is not Xdnd_NON_PROTOCOL_ATOM - ignoring");
}
} else if (xevent->type == ClientMessage) {
dnd_debug2 ("got ClientMessage to xevent->xany.window = %ld", xevent->xany.window);
if (xevent->xclient.message_type == dnd->XdndEnter) {
dnd_debug2 (" message_type is XdndEnter, version = %ld", XDND_ENTER_VERSION (xevent));
#if XDND_VERSION >= 3
if (XDND_ENTER_VERSION (xevent) < 3)
return 0;
#endif
xdnd_reset (dnd);
dnd->dragger_window = XDND_ENTER_SOURCE_WIN (xevent);
#if XDND_VERSION >= 3
dnd->dropper_toplevel = xevent->xany.window;
dnd->dropper_window = 0; /* enter goes to the top level window only,
so we don't really know what the
sub window is yet */
#else
dnd->dropper_window = xevent->xany.window;
#endif
xdnd_xfree (dnd->dragger_typelist);
if (XDND_ENTER_THREE_TYPES (xevent)) {
dnd_debug1 (" three types only");
xdnd_get_three_types (dnd, xevent, &dnd->dragger_typelist);
} else {
dnd_debug1 (" more than three types - getting list");
xdnd_get_type_list (dnd, dnd->dragger_window, &dnd->dragger_typelist);
}
if (dnd->dragger_typelist)
dnd->stage = XDND_DROP_STAGE_ENTERED;
else
dnd_debug1 (" typelist returned as zero!");
dnd->dragging_version = XDND_ENTER_VERSION (xevent);
result = 1;
} else if (xevent->xclient.message_type == dnd->XdndLeave) {
#if XDND_VERSION >= 3
if (xevent->xany.window == dnd->dropper_toplevel && dnd->dropper_window)
xevent->xany.window = dnd->dropper_window;
#endif
dnd_debug1 (" message_type is XdndLeave");
if (dnd->dragger_window == XDND_LEAVE_SOURCE_WIN (xevent) && dnd->stage == XDND_DROP_STAGE_ENTERED) {
dnd_debug1 (" leaving");
if (dnd->widget_apply_leave)
(*dnd->widget_apply_leave) (dnd, xevent->xany.window);
dnd->stage = XDND_DROP_STAGE_IDLE;
xdnd_xfree (dnd->dragger_typelist);
result = 1;
dnd->dropper_toplevel = dnd->dropper_window = 0;
} else {
dnd_debug1 (" wrong stage or from wrong window");
}
} else if (xevent->xclient.message_type == dnd->XdndPosition) {
dnd_debug2 (" message_type is XdndPosition to %ld", xevent->xany.window);
if (dnd->dragger_window == XDND_POSITION_SOURCE_WIN (xevent) && dnd->stage == XDND_DROP_STAGE_ENTERED) {
int want_position;
Atom action;
XRectangle rectangle;
Window last_window;
last_window = dnd->dropper_window;
#if XDND_VERSION >= 3
/* version 3 gives us the top-level window only. WE have to find the child that the pointer is over: */
if (1 || xevent->xany.window != dnd->dropper_toplevel || !dnd->dropper_window) {
Window parent, child, new_child = 0;
dnd->dropper_toplevel = xevent->xany.window;
parent = dnd->root_window;
child = dnd->dropper_toplevel;
for (;;) {
int xd, yd;
new_child = 0;
if (!XTranslateCoordinates (dnd->display, parent, child,
XDND_POSITION_ROOT_X (xevent), XDND_POSITION_ROOT_Y (xevent),
&xd, &yd, &new_child))
break;
if (!new_child)
break;
child = new_child;
}
dnd->dropper_window = xevent->xany.window = child;
dnd_debug2 (" child window translates to %ld", dnd->dropper_window);
} else if (xevent->xany.window == dnd->dropper_toplevel && dnd->dropper_window) {
xevent->xany.window = dnd->dropper_window;
dnd_debug2 (" child window previously found: %ld", dnd->dropper_window);
}
#endif
action = dnd->XdndActionCopy;
dnd->supported_action = dnd->XdndActionCopy;
dnd->x = XDND_POSITION_ROOT_X (xevent);
dnd->y = XDND_POSITION_ROOT_Y (xevent);
dnd->time = CurrentTime;
if (dnd_version_at_least (dnd->dragging_version, 1))
dnd->time = XDND_POSITION_TIME (xevent);
if (dnd_version_at_least (dnd->dragging_version, 1))
action = XDND_POSITION_ACTION (xevent);
#if XDND_VERSION >= 3
if (last_window && last_window != xevent->xany.window)
if (dnd->widget_apply_leave)
(*dnd->widget_apply_leave) (dnd, last_window);
#endif
dnd->will_accept = (*dnd->widget_apply_position) (dnd, xevent->xany.window, dnd->dragger_window,
action, dnd->x, dnd->y, dnd->time, dnd->dragger_typelist,
&want_position, &dnd->supported_action, &dnd->desired_type, &rectangle);
dnd_debug2 (" will accept = %d", dnd->will_accept);
#if XDND_VERSION >= 3
dnd_debug2 (" sending status of %ld", dnd->dropper_toplevel);
xdnd_send_status (dnd, dnd->dragger_window, dnd->dropper_toplevel, dnd->will_accept,
want_position, rectangle.x, rectangle.y, rectangle.width, rectangle.height, dnd->supported_action);
#else
dnd_debug2 (" sending status of %ld", xevent->xany.window);
xdnd_send_status (dnd, dnd->dragger_window, xevent->xany.window, dnd->will_accept,
want_position, rectangle.x, rectangle.y, rectangle.width, rectangle.height, dnd->supported_action);
#endif
result = 1;
} else {
dnd_debug1 (" wrong stage or from wrong window");
}
} else if (xevent->xclient.message_type == dnd->XdndDrop) {
#if XDND_VERSION >= 3
if (xevent->xany.window == dnd->dropper_toplevel && dnd->dropper_window)
xevent->xany.window = dnd->dropper_window;
#endif
dnd_debug1 (" message_type is XdndDrop");
if (dnd->dragger_window == XDND_DROP_SOURCE_WIN (xevent) && dnd->stage == XDND_DROP_STAGE_ENTERED) {
dnd->time = CurrentTime;
if (dnd_version_at_least (dnd->dragging_version, 1))
dnd->time = XDND_DROP_TIME (xevent);
if (dnd->will_accept) {
dnd_debug1 (" will_accept is true - converting selectiong");
dnd_debug2 (" my window is %ld", dnd->dropper_window);
dnd_debug2 (" source window is %ld", dnd->dragger_window);
xdnd_convert_selection (dnd, dnd->dragger_window, dnd->dropper_window, dnd->desired_type);
dnd->stage = XDND_DROP_STAGE_CONVERTING;
} else {
dnd_debug1 (" will_accept is false - sending finished");
if (dnd_version_at_least (dnd->dragging_version, 2)) {
#if XDND_VERSION >= 3
xdnd_send_finished (dnd, dnd->dragger_window, dnd->dropper_toplevel, 1);
#else
xdnd_send_finished (dnd, dnd->dragger_window, xevent->xany.window, 1);
#endif
}
xdnd_xfree (dnd->dragger_typelist);
xdnd_reset (dnd);
dnd->stage = XDND_DROP_STAGE_IDLE;
}
result = 1;
} else {
dnd_debug1 (" wrong stage or from wrong window");
}
}
}
return result;
}
/*
Following here is a sample implementation: Suppose we want a window
@ -1550,50 +1373,241 @@ static int widget_apply_position (DndClass * dnd, Window widgets_window, Window
return 1;
}
Atom xdnd_get_drop (Display * display, XEvent * xevent, Atom * typelist, Atom * actionlist,
void handle_update(DndClass * dnd, XEvent * xevent){
dnd_debug2 (" message_type is XdndPosition to %ld", xevent->xany.window);
if (dnd->dragger_window == XDND_POSITION_SOURCE_WIN (xevent)) {
int want_position;
Atom action;
XRectangle rectangle;
Window last_window;
last_window = dnd->dropper_window;
#if XDND_VERSION >= 3
/* version 3 gives us the top-level window only. WE have to find the child that the pointer is over: */
if (1 || xevent->xany.window != dnd->dropper_toplevel || !dnd->dropper_window) {
Window parent, child, new_child = 0;
dnd->dropper_toplevel = xevent->xany.window;
parent = dnd->root_window;
child = dnd->dropper_toplevel;
for (;;) {
int xd, yd;
new_child = 0;
if (!XTranslateCoordinates (dnd->display, parent, child,
XDND_POSITION_ROOT_X (xevent), XDND_POSITION_ROOT_Y (xevent),
&xd, &yd, &new_child))
break;
if (!new_child)
break;
child = new_child;
}
dnd->dropper_window = xevent->xany.window = child;
dnd_debug2 (" child window translates to %ld", dnd->dropper_window);
} else if (xevent->xany.window == dnd->dropper_toplevel && dnd->dropper_window) {
xevent->xany.window = dnd->dropper_window;
dnd_debug2 (" child window previously found: %ld", dnd->dropper_window);
}
#endif
action = dnd->XdndActionCopy;
dnd->supported_action = dnd->XdndActionCopy;
dnd->x = XDND_POSITION_ROOT_X (xevent);
dnd->y = XDND_POSITION_ROOT_Y (xevent);
dnd->time = CurrentTime;
if (dnd_version_at_least (dnd->dragging_version, 1))
dnd->time = XDND_POSITION_TIME (xevent);
if (dnd_version_at_least (dnd->dragging_version, 1))
action = XDND_POSITION_ACTION (xevent);
#if XDND_VERSION >= 3
if (last_window && last_window != xevent->xany.window)
if (dnd->widget_apply_leave)
(*dnd->widget_apply_leave) (dnd, last_window);
#endif
dnd->will_accept = (*dnd->widget_apply_position) (dnd, xevent->xany.window, dnd->dragger_window,
action, dnd->x, dnd->y, dnd->time, dnd->dragger_typelist,
&want_position, &dnd->supported_action, &dnd->desired_type, &rectangle);
dnd_debug2 (" will accept = %d", dnd->will_accept);
#if XDND_VERSION >= 3
dnd_debug2 (" sending status of %ld", dnd->dropper_toplevel);
xdnd_send_status (dnd, dnd->dragger_window, dnd->dropper_toplevel, dnd->will_accept,
want_position, rectangle.x, rectangle.y, rectangle.width, rectangle.height, dnd->supported_action);
#else
dnd_debug2 (" sending status of %ld", xevent->xany.window);
xdnd_send_status (dnd, dnd->dragger_window, xevent->xany.window, dnd->will_accept,
want_position, rectangle.x, rectangle.y, rectangle.width, rectangle.height, dnd->supported_action);
#endif
} else {
dnd_debug1 (" wrong stage or from wrong window");
}
}
void handle_enter(DndClass * dnd, XEvent * xevent){
dnd_debug2 (" message_type is XdndEnter, version = %ld", XDND_ENTER_VERSION (xevent));
#if XDND_VERSION >= 3
if (XDND_ENTER_VERSION (xevent) < 3)
return;
#endif
xdnd_reset (dnd);
dnd->dragger_window = XDND_ENTER_SOURCE_WIN (xevent);
#if XDND_VERSION >= 3
dnd->dropper_toplevel = xevent->xany.window;
dnd->dropper_window = 0; /* enter goes to the top level window only,
so we don't really know what the
sub window is yet */
#else
dnd->dropper_window = xevent->xany.window;
#endif
xdnd_xfree (dnd->dragger_typelist);
if (XDND_ENTER_THREE_TYPES (xevent)) {
dnd_debug1 (" three types only");
xdnd_get_three_types (dnd, xevent, &dnd->dragger_typelist);
} else {
dnd_debug1 (" more than three types - getting list");
xdnd_get_type_list (dnd, dnd->dragger_window, &dnd->dragger_typelist);
}
dnd->dragging_version = XDND_ENTER_VERSION (xevent);
if (!dnd->dragger_typelist){
return;
}
for (;xevent->xclient.message_type != dnd->XdndPosition;)
{
XNextEvent(dnd->display, xevent);
}
handle_update(dnd, xevent);
/* Send request for obtain selection data. */
xdnd_convert_selection (dnd, dnd->dragger_window, dnd->dropper_window, dnd->desired_type);
/* Wait to receive selection. */
for (;xevent->type != SelectionNotify;)
{
XNextEvent(dnd->display, xevent);
}
if (xevent->xselection.property == dnd->Xdnd_NON_PROTOCOL_ATOM ) {
xdnd_get_selection (dnd, dnd->dragger_window, xevent->xselection.property, xevent->xany.window);
}
}
void handle_exit(DndClass * dnd, XEvent * xevent){
#if XDND_VERSION >= 3
if (xevent->xany.window == dnd->dropper_toplevel && dnd->dropper_window)
xevent->xany.window = dnd->dropper_window;
#endif
dnd_debug1 (" message_type is XdndLeave");
if (dnd->dragger_window == XDND_LEAVE_SOURCE_WIN (xevent) ) {
dnd_debug1 (" leaving");
if (dnd->widget_apply_leave)
(*dnd->widget_apply_leave) (dnd, xevent->xany.window);
xdnd_xfree (dnd->dragger_typelist);
dnd->dropper_toplevel = dnd->dropper_window = 0;
} else {
dnd_debug1 (" wrong stage or from wrong window");
}
}
void handle_drop(DndClass * dnd, XEvent * xevent){
#if XDND_VERSION >= 3
if (xevent->xany.window == dnd->dropper_toplevel && dnd->dropper_window)
xevent->xany.window = dnd->dropper_window;
#endif
dnd_debug1 (" message_type is XdndDrop");
if (dnd->dragger_window == XDND_DROP_SOURCE_WIN (xevent)) {
dnd->time = CurrentTime;
if (dnd_version_at_least (dnd->dragging_version, 1))
dnd->time = XDND_DROP_TIME (xevent);
if (dnd->will_accept) {
dnd_debug1 (" will_accept is true - converting selectiong");
dnd_debug2 (" my window is %ld", dnd->dropper_window);
dnd_debug2 (" source window is %ld", dnd->dragger_window);
xdnd_convert_selection (dnd, dnd->dragger_window, dnd->dropper_window, dnd->desired_type);
} else {
dnd_debug1 (" will_accept is false - sending finished");
if (dnd_version_at_least (dnd->dragging_version, 2)) {
#if XDND_VERSION >= 3
xdnd_send_finished (dnd, dnd->dragger_window, dnd->dropper_toplevel, 1);
#else
xdnd_send_finished (dnd, dnd->dragger_window, xevent->xany.window, 1);
#endif
}
xdnd_xfree (dnd->dragger_typelist);
xdnd_reset (dnd);
}
} else {
dnd_debug1 (" wrong stage or from wrong window");
}
/* Wait to receive selection. */
for (;xevent->type != SelectionNotify;)
{
XNextEvent(dnd->display, xevent);
}
if (xevent->xselection.property == dnd->Xdnd_NON_PROTOCOL_ATOM ) {
int error;
dnd_debug1 (" property is Xdnd_NON_PROTOCOL_ATOM - getting selection");
error = xdnd_get_selection (dnd, dnd->dragger_window, xevent->xselection.property, xevent->xany.window);
/* error is not actually used, i think future versions of the protocol maybe should return
an error status to the calling window with the XdndFinished client message */
if (dnd_version_at_least (dnd->dragging_version, 2)) {
#if XDND_VERSION >= 3
xdnd_send_finished (dnd, dnd->dragger_window, dnd->dropper_toplevel, error);
#else
xdnd_send_finished (dnd, dnd->dragger_window, dnd->dropper_window, error);
#endif
dnd_debug1 (" sending finished");
}
xdnd_xfree (dnd->dragger_typelist);
xdnd_reset (dnd);
}
}
GHOST_TEventType xdnd_handle_event (Display * display, XEvent * xevent, Atom * typelist, Atom * actionlist,
unsigned char **data, int *length, Atom * type, int *x, int *y)
{
Atom action = 0;
GHOST_TEventType event_type = 0;
static int initialised = 0;
static DndClass dnd;
if (!initialised) {
xdnd_init (&dnd, display);
if (!initialised)
{
xdnd_init(&dnd, display);
initialised = 1;
}
if (xevent->type != ClientMessage || xevent->xclient.message_type != dnd.XdndEnter) {
if (xevent->type != ClientMessage)
{
return 0;
} else {
struct xdnd_get_drop_info i;
/* setup user structure */
memset (&i, 0, sizeof (i));
}
static struct xdnd_get_drop_info i;
if (xevent->xclient.message_type == dnd.XdndEnter)
{
/* setup user structure */
memset(&i, 0, sizeof(i));
i.actionlist = actionlist;
i.typelist = typelist;
dnd.user_hook1 = &i;
/* setup methods */
/* setup methods */
dnd.widget_insert_drop = widget_insert_drop;
dnd.widget_apply_position = widget_apply_position;
/* main loop */
for (;;) {
xdnd_handle_drop_events (&dnd, xevent);
if (dnd.stage == XDND_DROP_STAGE_IDLE)
break;
XNextEvent (dnd.display, xevent);
}
/* return results */
if (i.drop_data) {
*length = i.drop_data_length;
*data = i.drop_data;
action = i.return_action;
*type = i.return_type;
*x = i.x;
*y = i.y;
}
event_type = GHOST_kEventDraggingEntered;
handle_enter(&dnd, xevent);
}
return action;
else if (xevent->xclient.message_type == dnd.XdndPosition)
{
event_type = GHOST_kEventDraggingUpdated;
handle_update(&dnd, xevent);
}
else if (xevent->xclient.message_type == dnd.XdndDrop)
{
event_type = GHOST_kEventDraggingDropDone;
handle_drop(&dnd, xevent);
}
else if (xevent->xclient.message_type == dnd.XdndLeave)
{
event_type = GHOST_kEventDraggingExited;
handle_exit(&dnd, xevent);
}
/* return results */
*length = i.drop_data_length;
i.drop_data_length=0;
*data = i.drop_data;
/* data wil be free outside */
i.drop_data=NULL;
*type = i.return_type;
*x = i.x;
*y = i.y;
return event_type;
}

4
extern/xdnd/xdnd.h vendored
View File

@ -16,7 +16,7 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
*/
#include "../../intern/ghost/GHOST_Types.h"
#ifndef _X_DND_H
#define _X_DND_H
@ -208,7 +208,7 @@ Atom xdnd_drag (DndClass * dnd, Window from, Atom action, Atom * typelist);
libraries main event loop and be called if the event type is
ClientMessage or SelectionNotify */
int xdnd_handle_drop_events (DndClass * dnd, XEvent * xevent);
Atom xdnd_get_drop (Display * display, XEvent * xevent, Atom * typelist, Atom * actionlist,
GHOST_TEventType xdnd_handle_event (Display * display, XEvent * xevent, Atom * typelist, Atom * actionlist,
unsigned char **data, int *length, Atom * type, int *x, int *y);

3
intern/ghost/intern/GHOST_DropTargetWin32.cc
View File

@ -81,12 +81,13 @@ HRESULT __stdcall GHOST_DropTargetWin32::DragEnter(IDataObject *p_data_object,
DWORD *pdw_effect)
{
/* We accept all drop by default. */
void *data = getGhostData(p_data_object);
m_window->setAcceptDragOperation(true);
*pdw_effect = DROPEFFECT_NONE;
m_draggedObjectType = getGhostType(p_data_object);
m_system->pushDragDropEvent(
GHOST_kEventDraggingEntered, m_draggedObjectType, m_window, pt.x, pt.y, NULL);
GHOST_kEventDraggingEntered, m_draggedObjectType, m_window, pt.x, pt.y, data);
return S_OK;
}

33
intern/ghost/intern/GHOST_DropTargetX11.cc
View File

@ -202,24 +202,25 @@ bool GHOST_DropTargetX11::GHOST_HandleClientMessage(XEvent *event)
uchar *dropBuffer;
int dropBufferSize, dropX, dropY;
if (xdnd_get_drop(m_system->getXDisplay(),
event,
m_dndTypes,
m_dndActions,
&dropBuffer,
&dropBufferSize,
&dropType,
&dropX,
&dropY)) {
void *data = getGhostData(dropType, dropBuffer, dropBufferSize);
GHOST_TEventType event_type = xdnd_handle_event(m_system->getXDisplay(),
event,
m_dndTypes,
m_dndActions,
&dropBuffer,
&dropBufferSize,
&dropType,
&dropX,
&dropY);
if (event_type > 0) {
if (data) {
m_system->pushDragDropEvent(
GHOST_kEventDraggingDropDone, m_draggedObjectType, m_window, dropX, dropY, data);
void *data = nullptr;
if (dropBufferSize > 0) {
data = getGhostData(dropType, dropBuffer, dropBufferSize);
}
m_system->pushDragDropEvent(event_type, m_draggedObjectType, m_window, dropX, dropY, data);
if (dropBufferSize > 0) {
free(dropBuffer);
}
free(dropBuffer);
m_draggedObjectType = GHOST_kDragnDropTypeUnknown;
return true;

2
source/blender/editors/interface/interface_drag.cc
View File

@ -70,7 +70,7 @@ void UI_but_drag_set_path(uiBut *but, const char *path)
if (but->dragflag & UI_BUT_DRAGPOIN_FREE) {
WM_drag_data_free(but->dragtype, but->dragpoin);
}
but->dragpoin = WM_drag_create_path_data(path);
but->dragpoin = WM_drag_create_path_data(&path, 1);
but->dragflag |= UI_BUT_DRAGPOIN_FREE;
}

2
source/blender/editors/io/CMakeLists.txt
View File

@ -26,6 +26,7 @@ set(INC_SYS
)
set(SRC
io_utils.c
io_alembic.c
io_cache.c
io_collada.c
@ -38,6 +39,7 @@ set(SRC
io_stl_ops.c
io_usd.c
io_utils.h
io_alembic.h
io_cache.h
io_collada.h

31
source/blender/editors/io/io_obj.c
View File

@ -38,6 +38,7 @@
# include "IO_path_util_types.h"
# include "IO_wavefront_obj.h"
# include "io_obj.h"
# include "io_utils.h"
static const EnumPropertyItem io_obj_export_evaluation_mode[] = {
{DAG_EVAL_RENDER, "DAG_EVAL_RENDER", 0, "Render", "Export objects as they appear in render"},
@ -370,12 +371,6 @@ void WM_OT_obj_export(struct wmOperatorType *ot)
RNA_def_property_flag(prop, PROP_HIDDEN);
}
static int wm_obj_import_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
{
WM_event_add_fileselect(C, op);
return OPERATOR_RUNNING_MODAL;
}
static int wm_obj_import_exec(bContext *C, wmOperator *op)
{
struct OBJImportParams import_params;
@ -457,6 +452,7 @@ static void wm_obj_import_draw(bContext *C, wmOperator *op)
PointerRNA ptr;
wmWindowManager *wm = CTX_wm_manager(C);
RNA_pointer_create(&wm->id, op->type->srna, op->properties, &ptr);
files_drop_info_draw(C, op, ICON_FILE_3D);
ui_obj_import_settings(op->layout, &ptr);
}
@ -467,9 +463,9 @@ void WM_OT_obj_import(struct wmOperatorType *ot)
ot->name = "Import Wavefront OBJ";
ot->description = "Load a Wavefront OBJ scene";
ot->idname = "WM_OT_obj_import";
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_PRESET;
ot->flag = OPTYPE_UNDO | OPTYPE_PRESET;
ot->invoke = wm_obj_import_invoke;
ot->invoke = wm_io_import_invoke;
ot->exec = wm_obj_import_exec;
ot->poll = WM_operator_winactive;
ot->ui = wm_obj_import_draw;
@ -482,6 +478,7 @@ void WM_OT_obj_import(struct wmOperatorType *ot)
WM_FILESEL_DIRECTORY | WM_FILESEL_FILES,
FILE_DEFAULTDISPLAY,
FILE_SORT_DEFAULT);
skip_save_import_paths_props(ot, WM_FILESEL_FILEPATH | WM_FILESEL_DIRECTORY | WM_FILESEL_FILES);
RNA_def_float(
ot->srna,
"global_scale",
@ -533,4 +530,22 @@ void WM_OT_obj_import(struct wmOperatorType *ot)
RNA_def_property_flag(prop, PROP_HIDDEN);
}
bool obj_file_drop_poll(bContext *UNUSED(C), wmDrag *drag, const wmEvent *UNUSED(event))
{
if (drag->type == WM_DRAG_PATH) {
const eFileSel_File_Types file_type = WM_drag_get_path_file_type(drag);
if (file_type == FILE_TYPE_OBJECT_IO &&
BLI_path_extension_check(WM_drag_get_paths(drag)[0], ".obj")) {
return true;
}
}
return false;
}
void WM_obj_dropbox_add()
{
ListBase *lb = WM_dropboxmap_find("Window", 0, 0);
WM_dropbox_add(lb, "WM_OT_obj_import", obj_file_drop_poll, files_drop_copy, NULL, NULL);
}
#endif /* WITH_IO_WAVEFRONT_OBJ */

1
source/blender/editors/io/io_obj.h
View File

@ -10,3 +10,4 @@ struct wmOperatorType;
void WM_OT_obj_export(struct wmOperatorType *ot);
void WM_OT_obj_import(struct wmOperatorType *ot);
void WM_obj_dropbox_add();

7
source/blender/editors/io/io_ops.c
View File

@ -33,18 +33,22 @@ void ED_operatortypes_io(void)
/* Collada operators: */
WM_operatortype_append(WM_OT_collada_export);
WM_operatortype_append(WM_OT_collada_import);
// WM_collada_dropbox_add();
#endif
#ifdef WITH_ALEMBIC
WM_operatortype_append(WM_OT_alembic_import);
WM_operatortype_append(WM_OT_alembic_export);
// WM_alembic_dropbox_add();
#endif
#ifdef WITH_USD
WM_operatortype_append(WM_OT_usd_import);
WM_operatortype_append(WM_OT_usd_export);
// WM_usd_dropbox_add();
#endif
#ifdef WITH_IO_GPENCIL
WM_operatortype_append(WM_OT_gpencil_import_svg);
// WM_gpencil_dropbox_add();
# ifdef WITH_PUGIXML
WM_operatortype_append(WM_OT_gpencil_export_svg);
# endif
@ -63,14 +67,17 @@ void ED_operatortypes_io(void)
#ifdef WITH_IO_WAVEFRONT_OBJ
WM_operatortype_append(WM_OT_obj_export);
WM_operatortype_append(WM_OT_obj_import);
WM_obj_dropbox_add();
#endif
#ifdef WITH_IO_PLY
WM_operatortype_append(WM_OT_ply_export);
WM_operatortype_append(WM_OT_ply_import);
// WM_ply_dropbox_add();
#endif
#ifdef WITH_IO_STL
WM_operatortype_append(WM_OT_stl_import);
// WM_stl_dropbox_add();
#endif
}

106
source/blender/editors/io/io_utils.c Normal file
View File

@ -0,0 +1,106 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#if defined(WITH_COLLADA) || defined(WITH_IO_GPENCIL) || defined(WITH_IO_WAVEFRONT_OBJ) || \
defined(WITH_IO_PLY) || defined(WITH_IO_STL) || defined(WITH_USD)
# include "DNA_space_types.h"
# include "BKE_context.h"
# include "BLI_path_util.h"
# include "BLI_string.h"
# include "BLI_utildefines.h"
# include "BLT_translation.h"
# include "ED_fileselect.h"
# include "RNA_access.h"
# include "RNA_define.h"
# include "UI_interface.h"
# include "WM_api.h"
# include "io_utils.h"
int wm_io_import_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
{
char filepath[FILE_MAX];
RNA_string_get(op->ptr, "filepath", filepath);
if (filepath[0]) {
return WM_operator_props_dialog_popup(C, op, 300);
}
WM_event_add_fileselect(C, op);
return OPERATOR_RUNNING_MODAL;
}
void skip_save_import_paths_props(wmOperatorType *ot, const eFileSel_Flag flag)
{
if (flag & WM_FILESEL_FILEPATH) {
RNA_def_property_flag(RNA_struct_type_find_property(ot->srna, "filepath"), PROP_SKIP_SAVE);
}
if (flag & WM_FILESEL_FILENAME) {
RNA_def_property_flag(RNA_struct_type_find_property(ot->srna, "filename"), PROP_SKIP_SAVE);
}
if (flag & WM_FILESEL_DIRECTORY) {
RNA_def_property_flag(RNA_struct_type_find_property(ot->srna, "directory"), PROP_SKIP_SAVE);
}
if (flag & WM_FILESEL_FILES) {
RNA_def_property_flag(RNA_struct_type_find_property(ot->srna, "files"), PROP_SKIP_SAVE);
}
if (flag & WM_FILESEL_RELPATH) {
RNA_def_property_flag(RNA_struct_type_find_property(ot->srna, "relative_path"),
PROP_SKIP_SAVE);
}
}
void files_drop_copy(bContext *UNUSED(C), wmDrag *drag, wmDropBox *drop)
{
const char **paths = WM_drag_get_paths(drag);
RNA_string_set(drop->ptr, "filepath", paths[0]);
char dir[FILE_MAX], file[FILE_MAX];
BLI_split_dirfile(paths[0], dir, file, sizeof(dir), sizeof(file));
RNA_string_set(drop->ptr, "directory", dir);
RNA_collection_clear(drop->ptr, "files");
const int path_count = WM_drag_get_path_count(drag);
for (int i = 0; i < path_count; i++) {
BLI_split_dirfile(paths[i], dir, file, sizeof(dir), sizeof(file));
PointerRNA itemptr;
RNA_collection_add(drop->ptr, "files", &itemptr);
RNA_string_set(&itemptr, "name", file);
}
}
void file_drop_copy(bContext *UNUSED(C), wmDrag *drag, wmDropBox *drop)
{
RNA_string_set(drop->ptr, "filepath", WM_drag_get_paths(drag)[0]);
}
void file_drop_info_draw(bContext *C, wmOperator *op, int icon)
{
ScrArea *area = CTX_wm_area(C);
if (area->spacetype != SPACE_FILE) {
char filepath[FILE_MAX];
RNA_string_get(op->ptr, "filepath", filepath);
uiLayout *box = uiLayoutBox(op->layout);
uiItemL(box, filepath, icon);
}
}
void files_drop_info_draw(bContext *C, wmOperator *op, int icon)
{
ScrArea *area = CTX_wm_area(C);
if (area->spacetype != SPACE_FILE) {
char label[FILE_MAX] = "Multiple files selected.";
if (RNA_collection_length(op->ptr, "files") == 1) {
RNA_string_get(op->ptr, "filepath", label);
}
uiLayout *box = uiLayoutBox(op->layout);
uiItemL(box, label, icon);
}
}
#endif

27
source/blender/editors/io/io_utils.h Normal file
View File

@ -0,0 +1,27 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
#if defined(WITH_COLLADA) || defined(WITH_IO_GPENCIL) || defined(WITH_IO_WAVEFRONT_OBJ) || \
defined(WITH_IO_PLY) || defined(WITH_IO_STL) || defined(WITH_USD)
# include "WM_types.h"
struct wmOperator;
struct wmOperatorType;
struct wmDrag;
struct wmDropBox;
int wm_io_import_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event));
void skip_save_import_paths_props(wmOperatorType *ot, const eFileSel_Flag flag);
void file_drop_copy(bContext *C, wmDrag *drag, wmDropBox *drop);
// Function that copies file directories for operators that support importing multiple files
void files_drop_copy(bContext *C, wmDrag *drag, wmDropBox *drop);
void file_drop_info_draw(bContext *C, wmOperator *op, int icon);
// Function that summarizes file information for operators that support importing multiple files
void files_drop_info_draw(bContext *C, wmOperator *op, int icon);
#endif

4
source/blender/editors/screen/screen_ops.c
View File

@ -4564,7 +4564,7 @@ static void screen_animation_region_tag_redraw(
ED_region_tag_redraw(region);
}
//#define PROFILE_AUDIO_SYNCH
// #define PROFILE_AUDIO_SYNCH
static int screen_animation_step_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *event)
{
@ -5756,7 +5756,7 @@ static bool blend_file_drop_poll(bContext *UNUSED(C), wmDrag *drag, const wmEven
static void blend_file_drop_copy(bContext *UNUSED(C), wmDrag *drag, wmDropBox *drop)
{
/* copy drag path to properties */
RNA_string_set(drop->ptr, "filepath", WM_drag_get_path(drag));
RNA_string_set(drop->ptr, "filepath", WM_drag_get_paths(drag)[0]);
}
void ED_keymap_screen(wmKeyConfig *keyconf)

2
source/blender/editors/space_clip/space_clip.cc
View File

@ -527,7 +527,7 @@ static void clip_drop_copy(bContext * /*C*/, wmDrag *drag, wmDropBox *drop)
PointerRNA itemptr;
char dir[FILE_MAX], file[FILE_MAX];
BLI_split_dirfile(WM_drag_get_path(drag), dir, file, sizeof(dir), sizeof(file));
BLI_split_dirfile(WM_drag_get_paths(drag)[0], dir, file, sizeof(dir), sizeof(file));
RNA_string_set(drop->ptr, "directory", dir);

2
source/blender/editors/space_console/space_console.c
View File

@ -172,7 +172,7 @@ static bool path_drop_poll(bContext *UNUSED(C), wmDrag *drag, const wmEvent *UNU
static void path_drop_copy(bContext *UNUSED(C), wmDrag *drag, wmDropBox *drop)
{
char pathname[FILE_MAX + 2];
BLI_snprintf(pathname, sizeof(pathname), "\"%s\"", WM_drag_get_path(drag));
BLI_snprintf(pathname, sizeof(pathname), "\"%s\"", WM_drag_get_paths(drag)[0]);
RNA_string_set(drop->ptr, "text", pathname);
}

2
source/blender/editors/space_file/space_file.c
View File

@ -783,7 +783,7 @@ static bool filepath_drop_poll(bContext *C, wmDrag *drag, const wmEvent *UNUSED(
static void filepath_drop_copy(bContext *UNUSED(C), wmDrag *drag, wmDropBox *drop)
{
RNA_string_set(drop->ptr, "filepath", WM_drag_get_path(drag));
RNA_string_set(drop->ptr, "filepath", WM_drag_get_paths(drag)[0]);
}
/* region dropbox definition */

2
source/blender/editors/space_image/space_image.c
View File

@ -268,7 +268,7 @@ static bool image_drop_poll(bContext *C, wmDrag *drag, const wmEvent *event)
static void image_drop_copy(bContext *UNUSED(C), wmDrag *drag, wmDropBox *drop)
{
/* copy drag path to properties */
RNA_string_set(drop->ptr, "filepath", WM_drag_get_path(drag));
RNA_string_set(drop->ptr, "filepath", WM_drag_get_paths(drag)[0]);
}
/* area+region dropbox definition */

2
source/blender/editors/space_node/space_node.cc
View File

@ -711,7 +711,7 @@ static void node_id_path_drop_copy(bContext * /*C*/, wmDrag *drag, wmDropBox *dr
return;
}
const char *path = WM_drag_get_path(drag);
const char *path = WM_drag_get_paths(drag)[0];
if (path) {
RNA_string_set(drop->ptr, "filepath", path);
RNA_struct_property_unset(drop->ptr, "name");

4
source/blender/editors/space_sequencer/sequencer_drag_drop.c
View File

@ -247,7 +247,7 @@ static void sequencer_drop_copy(bContext *C, wmDrag *drag, wmDropBox *drop)
return;
}
const char *path = WM_drag_get_path(drag);
const char *path = WM_drag_get_paths(drag)[0];
/* Path dropped. */
if (path) {
if (RNA_struct_find_property(drop->ptr, "filepath")) {
@ -335,7 +335,7 @@ static void get_drag_path(wmDrag *drag, char r_path[FILE_MAX])
BLI_path_abs(r_path, BKE_main_blendfile_path_from_global());
}
else {
BLI_strncpy(r_path, WM_drag_get_path(drag), FILE_MAX);
BLI_strncpy(r_path, WM_drag_get_paths(drag)[0], FILE_MAX);
}
}

2
source/blender/editors/space_text/space_text.c
View File

@ -312,7 +312,7 @@ static bool text_drop_poll(bContext *UNUSED(C), wmDrag *drag, const wmEvent *UNU
static void text_drop_copy(bContext *UNUSED(C), wmDrag *drag, wmDropBox *drop)
{
/* copy drag path to properties */
RNA_string_set(drop->ptr, "filepath", WM_drag_get_path(drag));
RNA_string_set(drop->ptr, "filepath", WM_drag_get_paths(drag)[0]);
}
static bool text_drop_paste_poll(bContext *UNUSED(C), wmDrag *drag, const wmEvent *UNUSED(event))

2
source/blender/editors/space_view3d/space_view3d.cc
View File

@ -903,7 +903,7 @@ static void view3d_id_path_drop_copy(bContext * /*C*/, wmDrag *drag, wmDropBox *
RNA_struct_property_unset(drop->ptr, "filepath");
return;
}
const char *path = WM_drag_get_path(drag);
const char *path = WM_drag_get_paths(drag)[0];
if (path) {
RNA_string_set(drop->ptr, "filepath", path);
RNA_struct_property_unset(drop->ptr, "image");

12
source/blender/windowmanager/WM_api.h
View File

@ -1445,13 +1445,15 @@ const ListBase *WM_drag_asset_list_get(const wmDrag *drag);
const char *WM_drag_get_item_name(struct wmDrag *drag);
/* Path drag and drop. */
/* Paths drag and drop. */
/**
* \param path: The path to drag. Value will be copied into the drag data so the passed string may
* be destructed.
* \param paths: The paths to drag. Value will be copied into the drag data so the passed strings
* may be destructed. Only paths that share the same extension of the first file will be copied.
* \param path_count: the number of paths in #paths
*/
wmDragPath *WM_drag_create_path_data(const char *path);
const char *WM_drag_get_path(const wmDrag *drag);
wmDragPath *WM_drag_create_path_data(const char **paths, int path_count);
const char **WM_drag_get_paths(const wmDrag *drag);
const int WM_drag_get_path_count(const wmDrag *drag);
/**
* Note that even though the enum return type uses bit-flags, this should never have multiple
* type-bits set, so `ELEM()` like comparison is possible.

4
source/blender/windowmanager/WM_types.h
View File

@ -1133,7 +1133,9 @@ typedef struct wmDragAssetListItem {
} wmDragAssetListItem;
typedef struct wmDragPath {
char *path;
char **paths;
char *tooltip;
int path_count;
/* Note that even though the enum type uses bit-flags, this should never have multiple type-bits
* set, so `ELEM()` like comparison is possible. */
int file_type; /* eFileSel_File_Types */

55
source/blender/windowmanager/intern/wm_dragdrop.cc
View File

@ -750,29 +750,70 @@ const ListBase *WM_drag_asset_list_get(const wmDrag *drag)
return &drag->asset_items;
}
wmDragPath *WM_drag_create_path_data(const char *path)
wmDragPath *WM_drag_create_path_data(const char **paths, int path_count)
{
wmDragPath *path_data = MEM_new<wmDragPath>("wmDragPath");
path_data->path = BLI_strdup(path);
path_data->file_type = ED_path_extension_type(path);
const char *ext = BLI_path_extension(paths[0]);
int valid_path_count = 1;
for (int i = 1; i < path_count; i++) {
if ((ext == nullptr && BLI_path_extension(paths[i]) == nullptr) ||
(ext != nullptr && BLI_path_extension_check(paths[i], ext))) {
valid_path_count++;
}
}
path_data->paths = (char **)MEM_mallocN(valid_path_count * sizeof(char *), "paths");
int path_index = 0;
for (int i = 0; i < path_count; i++) {
if ((ext == nullptr && BLI_path_extension(paths[i]) == nullptr) ||
(ext != nullptr && BLI_path_extension_check(paths[i], ext))) {
path_data->paths[path_index] = BLI_strdup(paths[i]);
path_index++;
}
}
path_data->file_type = ED_path_extension_type(paths[0]);
path_data->path_count = valid_path_count;
if (path_count == 1) {
path_data->tooltip = BLI_strdup(paths[0]);
}
else {
const char *tooltip = TIP_("Dragging %d %s files.");
path_data->tooltip = BLI_sprintfN(tooltip, valid_path_count, ext);
}
return path_data;
}
static void wm_drag_free_path_data(wmDragPath **path_data)
{
MEM_freeN((*path_data)->path);
for (int i = 0; i < (*path_data)->path_count; i++) {
MEM_freeN((*path_data)->paths[i]);
}
MEM_freeN((*path_data)->paths);
MEM_freeN((*path_data)->tooltip);
MEM_delete(*path_data);
*path_data = nullptr;
}
const char *WM_drag_get_path(const wmDrag *drag)
const char **WM_drag_get_paths(const wmDrag *drag)
{
if (drag->type != WM_DRAG_PATH) {
return nullptr;
}
const wmDragPath *path_data = static_cast<const wmDragPath *>(drag->poin);
return path_data->path;
return const_cast<const char **>(path_data->paths);
}
const int WM_drag_get_path_count(const wmDrag *drag)
{
if (drag->type != WM_DRAG_PATH) {
return 0;
}
const wmDragPath *path_data = static_cast<const wmDragPath *>(drag->poin);
return path_data->path_count;
}
int WM_drag_get_path_file_type(const wmDrag *drag)
@ -836,7 +877,7 @@ const char *WM_drag_get_item_name(wmDrag *drag)
}
case WM_DRAG_PATH: {
const wmDragPath *path_drag_data = static_cast<const wmDragPath *>(drag->poin);
return path_drag_data->path;
return path_drag_data->tooltip;
}
case WM_DRAG_NAME:
return static_cast<const char *>(drag->poin);

114
source/blender/windowmanager/intern/wm_window.c
View File

@ -1192,6 +1192,39 @@ void wm_window_reset_drawable(void)
}
}
void update_mouse_position_from_draganddrop(wmWindowManager *wm,
wmWindow *win,
wmEvent *event,
GHOST_TEventDragnDropData *ddd)
{
/* Ensure the event state matches modifiers (window was inactive). */
wm_window_update_eventstate_modifiers(wm, win);
/* Entering window, update mouse position (without sending an event). */
wm_window_update_eventstate(win);
wm_event_init_from_window(win, event); /* copy last state, like mouse coords */
/* activate region */
event->type = MOUSEMOVE;
event->val = KM_NOTHING;
copy_v2_v2_int(event->prev_xy, event->xy);
wm_cursor_position_from_ghost_screen_coords(win, &ddd->x, &ddd->y);
event->xy[0] = ddd->x;
event->xy[1] = ddd->y;
/* The values from #wm_window_update_eventstate may not match (under WAYLAND they don't)
* Write this into the event state. */
copy_v2_v2_int(win->eventstate->xy, event->xy);
event->flag = 0;
/* No context change! `C->wm->windrawable` is drawable, or for area queues. */
wm->winactive = win;
win->active = 1;
wm_event_add(win, event);
}
/**
* Called by ghost, here we handle events for windows themselves or send to event system.
*
@ -1439,37 +1472,40 @@ static bool ghost_event_proc(GHOST_EventHandle evt, GHOST_TUserDataPtr C_void_pt
}
break;
}
case GHOST_kEventDraggingEntered: {
WM_drag_free_list(&wm->drags);
wm_drags_exit(wm, win);
GHOST_TEventDragnDropData *ddd = GHOST_GetEventData(evt);
wmEvent event;
update_mouse_position_from_draganddrop(wm, win, &event, ddd);
/* add drag data to wm for paths: */
if (ddd->dataType == GHOST_kDragnDropTypeFilenames) {
GHOST_TStringArray *stra = ddd->data;
if (stra->count > 0) {
/* try to get icon type from extension */
int icon = ED_file_extension_icon((char *)stra->strings[0]);
wmDragPath *path_data = WM_drag_create_path_data((char **)stra->strings, stra->count);
WM_event_start_drag(C, icon, WM_DRAG_PATH, path_data, 0.0, WM_DRAG_NOP);
/* void poin should point to string, it makes a copy */
break; /* only one drop element supported now */
}
}
break;
}
case GHOST_kEventDraggingUpdated: {
GHOST_TEventDragnDropData *ddd = GHOST_GetEventData(evt);
wmEvent event;
update_mouse_position_from_draganddrop(wm, win, &event, ddd);
break;
}
case GHOST_kEventDraggingDropDone: {
GHOST_TEventDragnDropData *ddd = GHOST_GetEventData(evt);
/* Ensure the event state matches modifiers (window was inactive). */
wm_window_update_eventstate_modifiers(wm, win);
/* Entering window, update mouse position (without sending an event). */
wm_window_update_eventstate(win);
wmEvent event;
wm_event_init_from_window(win, &event); /* copy last state, like mouse coords */
/* activate region */
event.type = MOUSEMOVE;
event.val = KM_NOTHING;
copy_v2_v2_int(event.prev_xy, event.xy);
wm_cursor_position_from_ghost_screen_coords(win, &ddd->x, &ddd->y);
event.xy[0] = ddd->x;
event.xy[1] = ddd->y;
/* The values from #wm_window_update_eventstate may not match (under WAYLAND they don't)
* Write this into the event state. */
copy_v2_v2_int(win->eventstate->xy, event.xy);
event.flag = 0;
/* No context change! `C->wm->windrawable` is drawable, or for area queues. */
wm->winactive = win;
win->active = 1;
wm_event_add(win, &event);
update_mouse_position_from_draganddrop(wm, win, &event, ddd);
/* make blender drop event with custom data pointing to wm drags */
event.type = EVT_DROP;
@ -1479,27 +1515,29 @@ static bool ghost_event_proc(GHOST_EventHandle evt, GHOST_TUserDataPtr C_void_pt
event.customdata_free = true;
wm_event_add(win, &event);
// printf("Drop detected\n");
/* add drag data to wm for paths: */
if (ddd->dataType == GHOST_kDragnDropTypeFilenames) {
if (wm->drags.first != NULL && ddd->dataType == GHOST_kDragnDropTypeFilenames) {
GHOST_TStringArray *stra = ddd->data;
for (int a = 0; a < stra->count; a++) {
printf("drop file %s\n", stra->strings[a]);
if (stra->count > 0) {
/* try to get icon type from extension */
int icon = ED_file_extension_icon((char *)stra->strings[a]);
wmDragPath *path_data = WM_drag_create_path_data((char *)stra->strings[a]);
int icon = ED_file_extension_icon((char *)stra->strings[0]);
wmDragPath *path_data = WM_drag_create_path_data((char **)stra->strings, stra->count);
WM_event_start_drag(C, icon, WM_DRAG_PATH, path_data, 0.0, WM_DRAG_NOP);
/* void poin should point to string, it makes a copy */
break; /* only one drop element supported now */
}
}
break;
}
case GHOST_kEventDraggingExited: {
WM_drag_free_list(&wm->drags);
wm_drags_exit(wm, win);
GHOST_TEventDragnDropData *ddd = GHOST_GetEventData(evt);
wmEvent event;
update_mouse_position_from_draganddrop(wm, win, &event, ddd);
break;
}
case GHOST_kEventNativeResolutionChange: {
/* Only update if the actual pixel size changes. */
float prev_pixelsize = U.pixelsize;