void WM_window_open_temp(bContext *C, rcti *position, int type)
{
wmWindow *win;
ScrArea *sa;
/* changes rect to fit within desktop */
wm_window_check_position(position);
/* test if we have a temp screen already */
for (win = CTX_wm_manager(C)->windows.first; win; win = win->next)
if (win->screen->temp)
break;
/* add new window? */
if (win == NULL) {
win = wm_window_new(C);
win->posx = position->xmin;
win->posy = position->ymin;
}
win->sizex = position->xmax - position->xmin;
win->sizey = position->ymax - position->ymin;
if (win->ghostwin) {
wm_window_set_size(win, win->sizex, win->sizey);
wm_window_raise(win);
}
/* add new screen? */
if (win->screen == NULL)
win->screen = ED_screen_add(win, CTX_data_scene(C), "temp");
win->screen->temp = 1;
/* make window active, and validate/resize */
CTX_wm_window_set(C, win);
WM_check(C);
/* ensure it shows the right spacetype editor */
sa = win->screen->areabase.first;
CTX_wm_area_set(C, sa);
if (type == WM_WINDOW_RENDER) {
ED_area_newspace(C, sa, SPACE_IMAGE);
}
else {
ED_area_newspace(C, sa, SPACE_USERPREF);
}
ED_screen_set(C, win->screen);
if (sa->spacetype == SPACE_IMAGE)
GHOST_SetTitle(win->ghostwin, IFACE_("Blender Render"));
else if (ELEM(sa->spacetype, SPACE_OUTLINER, SPACE_USERPREF))
GHOST_SetTitle(win->ghostwin, IFACE_("Blender User Preferences"));
else if (sa->spacetype == SPACE_FILE)
GHOST_SetTitle(win->ghostwin, IFACE_("Blender File View"));
else
GHOST_SetTitle(win->ghostwin, "Blender");
}
static int render_view_show_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *event)
{
wmWindow *wincur = CTX_wm_window(C);
/* test if we have currently a temp screen active */
if (wincur->screen->temp) {
wm_window_lower(wincur);
}
else {
wmWindow *win, *winshow;
ScrArea *sa = find_area_showing_r_result(C, CTX_data_scene(C), &winshow);
/* is there another window on current scene showing result? */
for (win = CTX_wm_manager(C)->windows.first; win; win = win->next) {
bScreen *sc = win->screen;
if ((sc->temp && ((ScrArea *)sc->areabase.first)->spacetype == SPACE_IMAGE) ||
(win == winshow && winshow != wincur))
{
wm_window_raise(win);
return OPERATOR_FINISHED;
}
}
/* determine if render already shows */
if (sa) {
/* but don't close it when rendering */
if (G.is_rendering == false) {
SpaceImage *sima = sa->spacedata.first;
if (sima->flag & SI_PREVSPACE) {
sima->flag &= ~SI_PREVSPACE;
if (sima->flag & SI_FULLWINDOW) {
sima->flag &= ~SI_FULLWINDOW;
ED_screen_full_prevspace(C, sa, false);
}
else if (sima->next) {
/* workaround for case of double prevspace, render window
* with a file browser on top of it (same as in ED_area_prevspace) */
if (sima->next->spacetype == SPACE_FILE && sima->next->next)
ED_area_newspace(C, sa, sima->next->next->spacetype);
else
ED_area_newspace(C, sa, sima->next->spacetype);
ED_area_tag_redraw(sa);
}
}
}
}
else {
render_view_open(C, event->x, event->y);
}
}
return OPERATOR_FINISHED;
}
/* new window uses x,y to set position */
void render_view_open(bContext *C, int mx, int my)
{
wmWindow *win = CTX_wm_window(C);
Scene *scene = CTX_data_scene(C);
ScrArea *sa = NULL;
SpaceImage *sima;
int area_was_image = 0;
if (scene->r.displaymode == R_OUTPUT_NONE)
return;
if (scene->r.displaymode == R_OUTPUT_WINDOW) {
rcti rect;
int sizex, sizey;
sizex = 10 + (scene->r.xsch * scene->r.size) / 100;
sizey = 40 + (scene->r.ysch * scene->r.size) / 100;
/* arbitrary... miniature image window views don't make much sense */
if (sizex < 320) sizex = 320;
if (sizey < 256) sizey = 256;
/* some magic to calculate postition */
/* pixelsize: mouse coords are in U.pixelsize units :/ */
rect.xmin = (mx / U.pixelsize) + win->posx - sizex / 2;
rect.ymin = (my / U.pixelsize) + win->posy - sizey / 2;
rect.xmax = rect.xmin + sizex;
rect.ymax = rect.ymin + sizey;
/* changes context! */
WM_window_open_temp(C, &rect, WM_WINDOW_RENDER);
sa = CTX_wm_area(C);
}
else if (scene->r.displaymode == R_OUTPUT_SCREEN) {
if (CTX_wm_area(C) && CTX_wm_area(C)->spacetype == SPACE_IMAGE)
area_was_image = 1;
/* this function returns with changed context */
sa = ED_screen_full_newspace(C, CTX_wm_area(C), SPACE_IMAGE);
}
if (!sa) {
sa = find_area_showing_r_result(C, &win);
if (sa == NULL)
sa = find_area_image_empty(C);
/* if area found in other window, we make that one show in front */
if (win && win != CTX_wm_window(C))
wm_window_raise(win);
if (sa == NULL) {
/* find largest open non-image area */
sa = biggest_non_image_area(C);
if (sa) {
ED_area_newspace(C, sa, SPACE_IMAGE);
sima = sa->spacedata.first;
/* makes ESC go back to prev space */
sima->flag |= SI_PREVSPACE;
}
else {
/* use any area of decent size */
sa = BKE_screen_find_big_area(CTX_wm_screen(C), -1, 0);
if (sa->spacetype != SPACE_IMAGE) {
// XXX newspace(sa, SPACE_IMAGE);
sima = sa->spacedata.first;
/* makes ESC go back to prev space */
sima->flag |= SI_PREVSPACE;
}
}
}
}
sima = sa->spacedata.first;
/* get the correct image, and scale it */
sima->image = BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result");
/* if we're rendering to full screen, set appropriate hints on image editor
* so it can restore properly on pressing esc */
if (sa->full) {
sima->flag |= SI_FULLWINDOW;
/* Tell the image editor to revert to previous space in space list on close
* _only_ if it wasn't already an image editor when the render was invoked */
if (area_was_image == 0)
sima->flag |= SI_PREVSPACE;
else {
/* Leave it alone so the image editor will just go back from
* full screen to the original tiled setup */
}
}
}
/**
* Uses `screen->temp` tag to define what to do, currently it limits
* to only one "temp" window for render out, preferences, filewindow, etc...
*
* \param type: WM_WINDOW_RENDER, WM_WINDOW_USERPREFS...
* \return the window or NULL.
*/
wmWindow *WM_window_open_temp(bContext *C, const rcti *rect_init, int type)
{
wmWindow *win_prev = CTX_wm_window(C);
wmWindow *win;
ScrArea *sa;
Scene *scene = CTX_data_scene(C);
const char *title;
rcti rect = *rect_init;
const short px_virtual = (short)wm_window_get_virtual_pixelsize();
/* changes rect to fit within desktop */
wm_window_check_position(&rect);
/* test if we have a temp screen already */
for (win = CTX_wm_manager(C)->windows.first; win; win = win->next)
if (win->screen->temp)
break;
/* add new window? */
if (win == NULL) {
win = wm_window_new(C);
win->posx = rect.xmin;
win->posy = rect.ymin;
}
/* multiply with virtual pixelsize, ghost handles native one (e.g. for retina) */
win->sizex = BLI_rcti_size_x(&rect) * px_virtual;
win->sizey = BLI_rcti_size_y(&rect) * px_virtual;
if (win->ghostwin) {
wm_window_set_size(win, win->sizex, win->sizey);
wm_window_raise(win);
}
if (win->screen == NULL) {
/* add new screen */
win->screen = ED_screen_add(win, scene, "temp");
}
else {
/* switch scene for rendering */
if (win->screen->scene != scene)
ED_screen_set_scene(C, win->screen, scene);
}
win->screen->temp = 1;
/* make window active, and validate/resize */
CTX_wm_window_set(C, win);
WM_check(C);
/* It's possible `win->ghostwin == NULL`.
* instead of attempting to cleanup here (in a half finished state),
* finish setting up the screen, then free it at the end of the function,
* to avoid having to take into account a partially-created window.
*/
/* ensure it shows the right spacetype editor */
sa = win->screen->areabase.first;
CTX_wm_area_set(C, sa);
if (type == WM_WINDOW_RENDER) {
ED_area_newspace(C, sa, SPACE_IMAGE);
}
else {
ED_area_newspace(C, sa, SPACE_USERPREF);
}
ED_screen_set(C, win->screen);
ED_screen_refresh(CTX_wm_manager(C), win); /* test scale */
if (sa->spacetype == SPACE_IMAGE)
title = IFACE_("Blender Render");
else if (ELEM(sa->spacetype, SPACE_OUTLINER, SPACE_USERPREF))
title = IFACE_("Blender User Preferences");
else if (sa->spacetype == SPACE_FILE)
title = IFACE_("Blender File View");
else
title = "Blender";
if (win->ghostwin) {
GHOST_SetTitle(win->ghostwin, title);
return win;
}
else {
/* very unlikely! but opening a new window can fail */
wm_window_close(C, CTX_wm_manager(C), win);
CTX_wm_window_set(C, win_prev);
return NULL;
}
}