static void wm_paintcursor_draw(bContext *C, ARegion *ar)
{
wmWindowManager *wm = CTX_wm_manager(C);
if (wm->paintcursors.first) {
wmWindow *win = CTX_wm_window(C);
bScreen *screen = win->screen;
wmPaintCursor *pc;
if (ar->swinid && screen->subwinactive == ar->swinid) {
for (pc = wm->paintcursors.first; pc; pc = pc->next) {
if (pc->poll == NULL || pc->poll(C)) {
ARegion *ar_other = CTX_wm_region(C);
if (ELEM(win->grabcursor, GHOST_kGrabWrap, GHOST_kGrabHide)) {
int x = 0, y = 0;
wm_get_cursor_position(win, &x, &y);
pc->draw(C,
x - ar_other->winrct.xmin,
y - ar_other->winrct.ymin,
pc->customdata);
}
else {
pc->draw(C,
win->eventstate->x - ar_other->winrct.xmin,
win->eventstate->y - ar_other->winrct.ymin,
pc->customdata);
}
}
}
}
}
}
static void wm_cursor_warp_relative(wmWindow *win, int x, int y)
{
/* note: don't use wmEvent coords because of continuous grab [#36409] */
int cx, cy;
wm_get_cursor_position(win, &cx, &cy);
WM_cursor_warp(win, cx + x, cy + y);
}
static void wm_paintcursor_draw(bContext *C, ScrArea *sa, ARegion *ar)
{
wmWindowManager *wm = CTX_wm_manager(C);
wmWindow *win = CTX_wm_window(C);
bScreen *screen = WM_window_get_active_screen(win);
wmPaintCursor *pc;
if (ar->visible && ar == screen->active_region) {
for (pc = wm->paintcursors.first; pc; pc = pc->next) {
if ((pc->space_type != SPACE_TYPE_ANY) && (sa->spacetype != pc->space_type)) {
continue;
}
if ((pc->region_type != RGN_TYPE_ANY) && (ar->regiontype != pc->region_type)) {
continue;
}
if (pc->poll == NULL || pc->poll(C)) {
/* Prevent drawing outside region. */
glEnable(GL_SCISSOR_TEST);
glScissor(ar->winrct.xmin,
ar->winrct.ymin,
BLI_rcti_size_x(&ar->winrct) + 1,
BLI_rcti_size_y(&ar->winrct) + 1);
if (ELEM(win->grabcursor, GHOST_kGrabWrap, GHOST_kGrabHide)) {
int x = 0, y = 0;
wm_get_cursor_position(win, &x, &y);
pc->draw(C, x, y, pc->customdata);
}
else {
pc->draw(C, win->eventstate->x, win->eventstate->y, pc->customdata);
}
glDisable(GL_SCISSOR_TEST);
}
}
}
}
/* mouse coordinate converversion happens here */
static int ghost_event_proc(GHOST_EventHandle evt, GHOST_TUserDataPtr C_void_ptr)
{
bContext *C = C_void_ptr;
wmWindowManager *wm = CTX_wm_manager(C);
GHOST_TEventType type = GHOST_GetEventType(evt);
int time = GHOST_GetEventTime(evt);
if (type == GHOST_kEventQuit) {
WM_exit(C);
}
else {
GHOST_WindowHandle ghostwin = GHOST_GetEventWindow(evt);
GHOST_TEventDataPtr data = GHOST_GetEventData(evt);
wmWindow *win;
/* Ghost now can call this function for life resizes, but it should return if WM didn't initialize yet.
* Can happen on file read (especially full size window) */
if ((wm->initialized & WM_INIT_WINDOW) == 0) {
return 1;
}
if (!ghostwin) {
/* XXX - should be checked, why are we getting an event here, and */
/* what is it? */
puts("<!> event has no window");
return 1;
}
else if (!GHOST_ValidWindow(g_system, ghostwin)) {
/* XXX - should be checked, why are we getting an event here, and */
/* what is it? */
puts("<!> event has invalid window");
return 1;
}
else {
win = GHOST_GetWindowUserData(ghostwin);
}
switch (type) {
case GHOST_kEventWindowDeactivate:
wm_event_add_ghostevent(wm, win, type, time, data);
win->active = 0; /* XXX */
/* clear modifiers for inactive windows */
win->eventstate->alt = 0;
win->eventstate->ctrl = 0;
win->eventstate->shift = 0;
win->eventstate->oskey = 0;
win->eventstate->keymodifier = 0;
break;
case GHOST_kEventWindowActivate:
{
GHOST_TEventKeyData kdata;
wmEvent event;
int wx, wy;
const int keymodifier = ((query_qual(SHIFT) ? KM_SHIFT : 0) |
(query_qual(CONTROL) ? KM_CTRL : 0) |
(query_qual(ALT) ? KM_ALT : 0) |
(query_qual(OS) ? KM_OSKEY : 0));
/* Win23/GHOST modifier bug, see T40317 */
#ifndef WIN32
//# define USE_WIN_ACTIVATE
#endif
wm->winactive = win; /* no context change! c->wm->windrawable is drawable, or for area queues */
win->active = 1;
// window_handle(win, INPUTCHANGE, win->active);
/* bad ghost support for modifier keys... so on activate we set the modifiers again */
/* TODO: This is not correct since a modifier may be held when a window is activated...
* better solve this at ghost level. attempted fix r54450 but it caused bug [#34255]
*
* For now don't send GHOST_kEventKeyDown events, just set the 'eventstate'.
*/
kdata.ascii = '\0';
kdata.utf8_buf[0] = '\0';
if (win->eventstate->shift) {
if ((keymodifier & KM_SHIFT) == 0) {
kdata.key = GHOST_kKeyLeftShift;
wm_event_add_ghostevent(wm, win, GHOST_kEventKeyUp, time, &kdata);
}
}
#ifdef USE_WIN_ACTIVATE
else {
if (keymodifier & KM_SHIFT) {
win->eventstate->shift = KM_MOD_FIRST;
}
}
#endif
if (win->eventstate->ctrl) {
if ((keymodifier & KM_CTRL) == 0) {
kdata.key = GHOST_kKeyLeftControl;
wm_event_add_ghostevent(wm, win, GHOST_kEventKeyUp, time, &kdata);
}
}
#ifdef USE_WIN_ACTIVATE
else {
if (keymodifier & KM_CTRL) {
win->eventstate->ctrl = KM_MOD_FIRST;
}
}
#endif
if (win->eventstate->alt) {
if ((keymodifier & KM_ALT) == 0) {
kdata.key = GHOST_kKeyLeftAlt;
wm_event_add_ghostevent(wm, win, GHOST_kEventKeyUp, time, &kdata);
}
}
#ifdef USE_WIN_ACTIVATE
else {
if (keymodifier & KM_ALT) {
win->eventstate->alt = KM_MOD_FIRST;
}
}
#endif
if (win->eventstate->oskey) {
if ((keymodifier & KM_OSKEY) == 0) {
kdata.key = GHOST_kKeyOS;
wm_event_add_ghostevent(wm, win, GHOST_kEventKeyUp, time, &kdata);
}
}
#ifdef USE_WIN_ACTIVATE
else {
if (keymodifier & KM_OSKEY) {
win->eventstate->oskey = KM_MOD_FIRST;
}
}
#endif
#undef USE_WIN_ACTIVATE
/* keymodifier zero, it hangs on hotkeys that open windows otherwise */
win->eventstate->keymodifier = 0;
/* entering window, update mouse pos. but no event */
wm_get_cursor_position(win, &wx, &wy);
win->eventstate->x = wx;
win->eventstate->y = wy;
win->addmousemove = 1; /* enables highlighted buttons */
wm_window_make_drawable(wm, win);
/* window might be focused by mouse click in configuration of window manager
* when focus is not following mouse
* click could have been done on a button and depending on window manager settings
* click would be passed to blender or not, but in any case button under cursor
* should be activated, so at max next click on button without moving mouse
* would trigger it's handle function
* currently it seems to be common practice to generate new event for, but probably
* we'll need utility function for this? (sergey)
*/
wm_event_init_from_window(win, &event);
event.type = MOUSEMOVE;
event.prevx = event.x;
event.prevy = event.y;
wm_event_add(win, &event);
break;
}
case GHOST_kEventWindowClose:
{
wm_window_close(C, wm, win);
break;
}
case GHOST_kEventWindowUpdate:
{
if (G.debug & G_DEBUG_EVENTS) {
printf("%s: ghost redraw %d\n", __func__, win->winid);
}
wm_window_make_drawable(wm, win);
WM_event_add_notifier(C, NC_WINDOW, NULL);
break;
}
case GHOST_kEventWindowSize:
case GHOST_kEventWindowMove:
{
GHOST_TWindowState state;
state = GHOST_GetWindowState(win->ghostwin);
win->windowstate = state;
/* stop screencast if resize */
if (type == GHOST_kEventWindowSize) {
WM_jobs_stop(wm, win->screen, NULL);
}
/* win32: gives undefined window size when minimized */
if (state != GHOST_kWindowStateMinimized) {
GHOST_RectangleHandle client_rect;
int l, t, r, b, scr_w, scr_h;
int sizex, sizey, posx, posy;
client_rect = GHOST_GetClientBounds(win->ghostwin);
GHOST_GetRectangle(client_rect, &l, &t, &r, &b);
GHOST_DisposeRectangle(client_rect);
wm_get_desktopsize(&scr_w, &scr_h);
sizex = r - l;
sizey = b - t;
posx = l;
posy = scr_h - t - win->sizey;
/*
* Ghost sometimes send size or move events when the window hasn't changed.
* One case of this is using compiz on linux. To alleviate the problem
* we ignore all such event here.
*
* It might be good to eventually do that at Ghost level, but that is for
* another time.
*/
if (win->sizex != sizex ||
win->sizey != sizey ||
win->posx != posx ||
win->posy != posy)
{
win->sizex = sizex;
win->sizey = sizey;
win->posx = posx;
win->posy = posy;
/* debug prints */
if (G.debug & G_DEBUG_EVENTS) {
const char *state_str;
state = GHOST_GetWindowState(win->ghostwin);
if (state == GHOST_kWindowStateNormal) {
state_str = "normal";
}
else if (state == GHOST_kWindowStateMinimized) {
state_str = "minimized";
}
else if (state == GHOST_kWindowStateMaximized) {
state_str = "maximized";
}
else if (state == GHOST_kWindowStateFullScreen) {
state_str = "fullscreen";
}
else {
state_str = "<unknown>";
}
printf("%s: window %d state = %s\n", __func__, win->winid, state_str);
if (type != GHOST_kEventWindowSize) {
printf("win move event pos %d %d size %d %d\n",
win->posx, win->posy, win->sizex, win->sizey);
}
}
wm_window_make_drawable(wm, win);
wm_draw_window_clear(win);
WM_event_add_notifier(C, NC_SCREEN | NA_EDITED, NULL);
WM_event_add_notifier(C, NC_WINDOW | NA_EDITED, NULL);
#if defined(__APPLE__) || defined(WIN32)
/* OSX and Win32 don't return to the mainloop while resize */
wm_event_do_handlers(C);
wm_event_do_notifiers(C);
wm_draw_update(C);
#endif
}
}
break;
}
case GHOST_kEventOpenMainFile:
{
PointerRNA props_ptr;
wmWindow *oldWindow;
const char *path = GHOST_GetEventData(evt);
if (path) {
wmOperatorType *ot = WM_operatortype_find("WM_OT_open_mainfile", false);
/* operator needs a valid window in context, ensures
* it is correctly set */
oldWindow = CTX_wm_window(C);
CTX_wm_window_set(C, win);
WM_operator_properties_create_ptr(&props_ptr, ot);
RNA_string_set(&props_ptr, "filepath", path);
WM_operator_name_call_ptr(C, ot, WM_OP_EXEC_DEFAULT, &props_ptr);
WM_operator_properties_free(&props_ptr);
CTX_wm_window_set(C, oldWindow);
}
break;
}
case GHOST_kEventDraggingDropDone:
{
wmEvent event;
GHOST_TEventDragnDropData *ddd = GHOST_GetEventData(evt);
int wx, wy;
/* entering window, update mouse pos */
wm_get_cursor_position(win, &wx, &wy);
win->eventstate->x = wx;
win->eventstate->y = wy;
wm_event_init_from_window(win, &event); /* copy last state, like mouse coords */
/* activate region */
event.type = MOUSEMOVE;
event.prevx = event.x;
event.prevy = event.y;
wm->winactive = win; /* no context change! c->wm->windrawable is drawable, or for area queues */
win->active = 1;
wm_event_add(win, &event);
/* make blender drop event with custom data pointing to wm drags */
event.type = EVT_DROP;
event.val = KM_RELEASE;
event.custom = EVT_DATA_DRAGDROP;
event.customdata = &wm->drags;
event.customdatafree = 1;
wm_event_add(win, &event);
/* printf("Drop detected\n"); */
/* add drag data to wm for paths: */
if (ddd->dataType == GHOST_kDragnDropTypeFilenames) {
GHOST_TStringArray *stra = ddd->data;
int a, icon;
for (a = 0; a < stra->count; a++) {
printf("drop file %s\n", stra->strings[a]);
/* try to get icon type from extension */
icon = ED_file_extension_icon((char *)stra->strings[a]);
WM_event_start_drag(C, icon, WM_DRAG_PATH, stra->strings[a], 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_kEventNativeResolutionChange:
// printf("change, pixel size %f\n", GHOST_GetNativePixelSize(win->ghostwin));
U.pixelsize = wm_window_pixelsize(win);
BKE_userdef_state();
WM_event_add_notifier(C, NC_SCREEN | NA_EDITED, NULL);
WM_event_add_notifier(C, NC_WINDOW | NA_EDITED, NULL);
break;
case GHOST_kEventTrackpad:
{
GHOST_TEventTrackpadData *pd = data;
wm_convert_cursor_position(win, &pd->x, &pd->y);
wm_event_add_ghostevent(wm, win, type, time, data);
break;
}
case GHOST_kEventCursorMove:
{
GHOST_TEventCursorData *cd = data;
wm_convert_cursor_position(win, &cd->x, &cd->y);
wm_event_add_ghostevent(wm, win, type, time, data);
break;
}
default:
wm_event_add_ghostevent(wm, win, type, time, data);
break;
}
}
return 1;
}
