diff options
Diffstat (limited to 'source/blender/editors/screen')
| -rw-r--r-- | source/blender/editors/screen/area.c | 58 | ||||
| -rw-r--r-- | source/blender/editors/screen/glutil.c | 24 | ||||
| -rw-r--r-- | source/blender/editors/screen/screen_context.c | 1 | ||||
| -rw-r--r-- | source/blender/editors/screen/screen_edit.c | 56 | ||||
| -rw-r--r-- | source/blender/editors/screen/screen_intern.h | 15 | ||||
| -rw-r--r-- | source/blender/editors/screen/screen_ops.c | 6 | ||||
| -rw-r--r-- | source/blender/editors/screen/workspace_edit.c | 31 | ||||
| -rw-r--r-- | source/blender/editors/screen/workspace_layout_edit.c | 60 |
8 files changed, 133 insertions, 118 deletions
diff --git a/source/blender/editors/screen/area.c b/source/blender/editors/screen/area.c index 95f5bdbc394..63729b40571 100644 --- a/source/blender/editors/screen/area.c +++ b/source/blender/editors/screen/area.c @@ -291,7 +291,7 @@ static void region_draw_azone_tab_arrow(ScrArea *area, ARegion *region, AZone *a /* Workaround for different color spaces between normal areas and the ones using GPUViewports. */ float alpha = WM_region_use_viewport(area, region) ? 0.6f : 0.4f; - float color[4] = {0.05f, 0.05f, 0.05f, alpha}; + const float color[4] = {0.05f, 0.05f, 0.05f, alpha}; UI_draw_roundbox_aa( true, (float)az->x1, (float)az->y1, (float)az->x2, (float)az->y2, 4.0f, color); @@ -813,7 +813,7 @@ void ED_workspace_status_text(bContext *C, const char *str) /* ************************************************************ */ -static void area_azone_initialize(wmWindow *win, const bScreen *screen, ScrArea *area) +static void area_azone_init(wmWindow *win, const bScreen *screen, ScrArea *area) { AZone *az; @@ -883,7 +883,7 @@ static void area_azone_initialize(wmWindow *win, const bScreen *screen, ScrArea } } -static void fullscreen_azone_initialize(ScrArea *area, ARegion *region) +static void fullscreen_azone_init(ScrArea *area, ARegion *region) { AZone *az; @@ -1007,10 +1007,10 @@ static bool region_azone_edge_poll(const ARegion *region, const bool is_fullscre return true; } -static void region_azone_edge_initialize(ScrArea *area, - ARegion *region, - AZEdge edge, - const bool is_fullscreen) +static void region_azone_edge_init(ScrArea *area, + ARegion *region, + AZEdge edge, + const bool is_fullscreen) { AZone *az = NULL; const bool is_hidden = (region->flag & (RGN_FLAG_HIDDEN | RGN_FLAG_TOO_SMALL)); @@ -1033,9 +1033,9 @@ static void region_azone_edge_initialize(ScrArea *area, } } -static void region_azone_scrollbar_initialize(ScrArea *area, - ARegion *region, - AZScrollDirection direction) +static void region_azone_scrollbar_init(ScrArea *area, + ARegion *region, + AZScrollDirection direction) { rcti scroller_vert = (direction == AZ_SCROLL_VERT) ? region->v2d.vert : region->v2d.hor; AZone *az = MEM_callocN(sizeof(*az), __func__); @@ -1061,16 +1061,16 @@ static void region_azone_scrollbar_initialize(ScrArea *area, BLI_rcti_init(&az->rect, az->x1, az->x2, az->y1, az->y2); } -static void region_azones_scrollbars_initialize(ScrArea *area, ARegion *region) +static void region_azones_scrollbars_init(ScrArea *area, ARegion *region) { const View2D *v2d = ®ion->v2d; if ((v2d->scroll & V2D_SCROLL_VERTICAL) && ((v2d->scroll & V2D_SCROLL_VERTICAL_HANDLES) == 0)) { - region_azone_scrollbar_initialize(area, region, AZ_SCROLL_VERT); + region_azone_scrollbar_init(area, region, AZ_SCROLL_VERT); } if ((v2d->scroll & V2D_SCROLL_HORIZONTAL) && ((v2d->scroll & V2D_SCROLL_HORIZONTAL_HANDLES) == 0)) { - region_azone_scrollbar_initialize(area, region, AZ_SCROLL_HOR); + region_azone_scrollbar_init(area, region, AZ_SCROLL_HOR); } } @@ -1083,16 +1083,16 @@ static void region_azones_add_edge(ScrArea *area, /* edge code (t b l r) is along which area edge azone will be drawn */ if (alignment == RGN_ALIGN_TOP) { - region_azone_edge_initialize(area, region, AE_BOTTOM_TO_TOPLEFT, is_fullscreen); + region_azone_edge_init(area, region, AE_BOTTOM_TO_TOPLEFT, is_fullscreen); } else if (alignment == RGN_ALIGN_BOTTOM) { - region_azone_edge_initialize(area, region, AE_TOP_TO_BOTTOMRIGHT, is_fullscreen); + region_azone_edge_init(area, region, AE_TOP_TO_BOTTOMRIGHT, is_fullscreen); } else if (alignment == RGN_ALIGN_RIGHT) { - region_azone_edge_initialize(area, region, AE_LEFT_TO_TOPRIGHT, is_fullscreen); + region_azone_edge_init(area, region, AE_LEFT_TO_TOPRIGHT, is_fullscreen); } else if (alignment == RGN_ALIGN_LEFT) { - region_azone_edge_initialize(area, region, AE_RIGHT_TO_TOPLEFT, is_fullscreen); + region_azone_edge_init(area, region, AE_RIGHT_TO_TOPLEFT, is_fullscreen); } } @@ -1116,10 +1116,10 @@ static void region_azones_add(const bScreen *screen, ScrArea *area, ARegion *reg } if (is_fullscreen) { - fullscreen_azone_initialize(area, region); + fullscreen_azone_init(area, region); } - region_azones_scrollbars_initialize(area, region); + region_azones_scrollbars_init(area, region); } /* dir is direction to check, not the splitting edge direction! */ @@ -1828,7 +1828,7 @@ void ED_area_update_region_sizes(wmWindowManager *wm, wmWindow *win, ScrArea *ar region_rect_recursive(area, area->regionbase.first, &rect, &overlap_rect, 0); /* Dynamically sized regions may have changed region sizes, so we have to force azone update. */ - area_azone_initialize(win, screen, area); + area_azone_init(win, screen, area); LISTBASE_FOREACH (ARegion *, region, &area->regionbase) { region_subwindow(region); @@ -1847,7 +1847,7 @@ void ED_area_update_region_sizes(wmWindowManager *wm, wmWindow *win, ScrArea *ar } /* called in screen_refresh, or screens_init, also area size changes */ -void ED_area_initialize(wmWindowManager *wm, wmWindow *win, ScrArea *area) +void ED_area_init(wmWindowManager *wm, wmWindow *win, ScrArea *area) { WorkSpace *workspace = WM_window_get_active_workspace(win); const bScreen *screen = BKE_workspace_active_screen_get(win->workspace_hook); @@ -1890,7 +1890,7 @@ void ED_area_initialize(wmWindowManager *wm, wmWindow *win, ScrArea *area) } /* clear all azones, add the area triangle widgets */ - area_azone_initialize(win, screen, area); + area_azone_init(win, screen, area); /* region windows, default and own handlers */ for (region = area->regionbase.first; region; region = region->next) { @@ -1944,7 +1944,7 @@ void ED_region_update_rect(ARegion *region) } /* externally called for floating regions like menus */ -void ED_region_floating_initialize(ARegion *region) +void ED_region_floating_init(ARegion *region) { BLI_assert(region->alignment == RGN_ALIGN_FLOAT); @@ -1980,7 +1980,7 @@ void ED_region_visibility_change_update(bContext *C, ScrArea *area, ARegion *reg WM_event_remove_handlers(C, ®ion->handlers); } - ED_area_initialize(CTX_wm_manager(C), CTX_wm_window(C), area); + ED_area_init(CTX_wm_manager(C), CTX_wm_window(C), area); ED_area_tag_redraw(area); } @@ -2066,8 +2066,8 @@ void ED_area_swapspace(bContext *C, ScrArea *sa1, ScrArea *sa2) ED_area_data_copy(tmp, sa1, false); ED_area_data_copy(sa1, sa2, true); ED_area_data_copy(sa2, tmp, true); - ED_area_initialize(CTX_wm_manager(C), win, sa1); - ED_area_initialize(CTX_wm_manager(C), win, sa2); + ED_area_init(CTX_wm_manager(C), win, sa1); + ED_area_init(CTX_wm_manager(C), win, sa2); BKE_screen_area_free(tmp); MEM_freeN(tmp); @@ -2126,7 +2126,7 @@ void ED_area_newspace(bContext *C, ScrArea *area, int type, const bool skip_regi area->spacetype = type; area->type = st; - /* If st->new may be called, don't use context until then. The + /* If st->create may be called, don't use context until then. The * area->type->context() callback has changed but data may be invalid * (e.g. with properties editor) until space-data is properly created */ @@ -2166,7 +2166,7 @@ void ED_area_newspace(bContext *C, ScrArea *area, int type, const bool skip_regi if (st) { /* Don't get scene from context here which may depend on space-data. */ Scene *scene = WM_window_get_active_scene(win); - sl = st->new (area, scene); + sl = st->create(area, scene); BLI_addhead(&area->spacedata, sl); /* swap regions */ @@ -2204,7 +2204,7 @@ void ED_area_newspace(bContext *C, ScrArea *area, int type, const bool skip_regi } } - ED_area_initialize(CTX_wm_manager(C), win, area); + ED_area_init(CTX_wm_manager(C), win, area); /* tell WM to refresh, cursor types etc */ WM_event_add_mousemove(win); diff --git a/source/blender/editors/screen/glutil.c b/source/blender/editors/screen/glutil.c index 07a122c7094..bcbb735d93d 100644 --- a/source/blender/editors/screen/glutil.c +++ b/source/blender/editors/screen/glutil.c @@ -106,13 +106,13 @@ void immDrawPixelsTexScaled_clipping(IMMDrawPixelsTexState *state, float clip_max_y, float xzoom, float yzoom, - float color[4]) + const float color[4]) { int subpart_x, subpart_y, tex_w = 256, tex_h = 256; int seamless, offset_x, offset_y, nsubparts_x, nsubparts_y; int components; const bool use_clipping = ((clip_min_x < clip_max_x) && (clip_min_y < clip_max_y)); - float white[4] = {1.0f, 1.0f, 1.0f, 1.0f}; + const float white[4] = {1.0f, 1.0f, 1.0f, 1.0f}; if (ELEM(gpu_format, GPU_RGBA8, GPU_RGBA16F)) { components = 4; @@ -203,21 +203,21 @@ void immDrawPixelsTexScaled_clipping(IMMDrawPixelsTexState *state, * at edges of full image. */ if (subpart_w < tex_w) { void *data = DATA(src_y, src_x + subpart_w - 1); - int offset[2] = {subpart_w, 0}; - int extent[2] = {1, subpart_h}; + const int offset[2] = {subpart_w, 0}; + const int extent[2] = {1, subpart_h}; GPU_texture_update_sub(tex, gpu_data, data, UNPACK2(offset), 0, UNPACK2(extent), 0); } if (subpart_h < tex_h) { void *data = DATA(src_y + subpart_h - 1, src_x); - int offset[2] = {0, subpart_h}; - int extent[2] = {subpart_w, 1}; + const int offset[2] = {0, subpart_h}; + const int extent[2] = {subpart_w, 1}; GPU_texture_update_sub(tex, gpu_data, data, UNPACK2(offset), 0, UNPACK2(extent), 0); } if (subpart_w < tex_w && subpart_h < tex_h) { void *data = DATA(src_y + subpart_h - 1, src_x + subpart_w - 1); - int offset[2] = {subpart_w, subpart_h}; - int extent[2] = {1, 1}; + const int offset[2] = {subpart_w, subpart_h}; + const int extent[2] = {1, 1}; GPU_texture_update_sub(tex, gpu_data, data, UNPACK2(offset), 0, UNPACK2(extent), 0); } #undef DATA @@ -272,7 +272,7 @@ void immDrawPixelsTexScaled(IMMDrawPixelsTexState *state, float scaleY, float xzoom, float yzoom, - float color[4]) + const float color[4]) { immDrawPixelsTexScaled_clipping(state, x, @@ -303,7 +303,7 @@ void immDrawPixelsTex(IMMDrawPixelsTexState *state, void *rect, float xzoom, float yzoom, - float color[4]) + const float color[4]) { immDrawPixelsTexScaled_clipping(state, x, @@ -338,7 +338,7 @@ void immDrawPixelsTex_clipping(IMMDrawPixelsTexState *state, float clip_max_y, float xzoom, float yzoom, - float color[4]) + const float color[4]) { immDrawPixelsTexScaled_clipping(state, x, @@ -566,7 +566,7 @@ int ED_draw_imbuf_method(ImBuf *ibuf) if (U.image_draw_method == IMAGE_DRAW_METHOD_AUTO) { /* Use faster GLSL when CPU to GPU transfer is unlikely to be a bottleneck, * otherwise do color management on CPU side. */ - const size_t threshold = 2048 * 2048 * 4 * sizeof(float); + const size_t threshold = sizeof(float[4]) * 2048 * 2048; const size_t data_size = (ibuf->rect_float) ? sizeof(float) : sizeof(uchar); const size_t size = ibuf->x * ibuf->y * ibuf->channels * data_size; diff --git a/source/blender/editors/screen/screen_context.c b/source/blender/editors/screen/screen_context.c index 7983ac889ef..c17a34f97b9 100644 --- a/source/blender/editors/screen/screen_context.c +++ b/source/blender/editors/screen/screen_context.c @@ -475,7 +475,6 @@ int ed_screen_context(const bContext *C, const char *member, bContextDataResult CTX_data_id_pointer_set(result, &obpose->id); } return 1; - return -1; /* found but not available */ } if (CTX_data_equals(member, "sequences")) { Editing *ed = BKE_sequencer_editing_get(scene, false); diff --git a/source/blender/editors/screen/screen_edit.c b/source/blender/editors/screen/screen_edit.c index b6f210d7f13..06e800433b1 100644 --- a/source/blender/editors/screen/screen_edit.c +++ b/source/blender/editors/screen/screen_edit.c @@ -516,7 +516,7 @@ void ED_screen_refresh(wmWindowManager *wm, wmWindow *win) ED_screen_areas_iter (win, screen, area) { /* set spacetype and region callbacks, calls init() */ /* sets subwindows for regions, adds handlers */ - ED_area_initialize(wm, win, area); + ED_area_init(wm, win, area); } /* wake up animtimer */ @@ -536,7 +536,7 @@ void ED_screen_refresh(wmWindowManager *wm, wmWindow *win) } /* file read, set all screens, ... */ -void ED_screens_initialize(Main *bmain, wmWindowManager *wm) +void ED_screens_init(Main *bmain, wmWindowManager *wm) { wmWindow *win; @@ -897,7 +897,7 @@ static void screen_global_area_refresh(wmWindow *win, else { area = screen_area_create_with_geometry(&win->global_areas, rect, space_type); SpaceType *stype = BKE_spacetype_from_id(space_type); - SpaceLink *slink = stype->new (area, WM_window_get_active_scene(win)); + SpaceLink *slink = stype->create(area, WM_window_get_active_scene(win)); area->regionbase = slink->regionbase; @@ -985,39 +985,15 @@ void ED_screen_global_areas_refresh(wmWindow *win) /* -------------------------------------------------------------------- */ /* Screen changing */ -static bScreen *screen_fullscreen_find_associated_normal_screen(const Main *bmain, bScreen *screen) -{ - for (bScreen *screen_iter = bmain->screens.first; screen_iter; - screen_iter = screen_iter->id.next) { - if ((screen_iter != screen) && ELEM(screen_iter->state, SCREENMAXIMIZED, SCREENFULL)) { - ScrArea *area = screen_iter->areabase.first; - if (area && area->full == screen) { - return screen_iter; - } - } - } - - return screen; -} - /** * \return the screen to activate. * \warning The returned screen may not always equal \a screen_new! */ -bScreen *screen_change_prepare( +void screen_change_prepare( bScreen *screen_old, bScreen *screen_new, Main *bmain, bContext *C, wmWindow *win) { - /* validate screen, it's called with notifier reference */ - if (BLI_findindex(&bmain->screens, screen_new) == -1) { - return NULL; - } - - screen_new = screen_fullscreen_find_associated_normal_screen(bmain, screen_new); - - /* check for valid winid */ - if (!(screen_new->winid == 0 || screen_new->winid == win->winid)) { - return NULL; - } + UNUSED_VARS_NDEBUG(bmain); + BLI_assert(BLI_findindex(&bmain->screens, screen_new) != -1); if (screen_old != screen_new) { wmTimer *wt = screen_old->animtimer; @@ -1038,11 +1014,7 @@ bScreen *screen_change_prepare( if (wt) { screen_new->animtimer = wt; } - - return screen_new; } - - return NULL; } void screen_change_update(bContext *C, wmWindow *win, bScreen *screen) @@ -1075,12 +1047,20 @@ bool ED_screen_change(bContext *C, bScreen *screen) { Main *bmain = CTX_data_main(C); wmWindow *win = CTX_wm_window(C); + WorkSpace *workspace = BKE_workspace_active_get(win->workspace_hook); + WorkSpaceLayout *layout = BKE_workspace_layout_find(workspace, screen); bScreen *screen_old = CTX_wm_screen(C); - bScreen *screen_new = screen_change_prepare(screen_old, screen, bmain, C, win); - if (screen_new) { - WorkSpace *workspace = BKE_workspace_active_get(win->workspace_hook); - WM_window_set_active_screen(win, workspace, screen); + /* Get the actual layout/screen to be activated (guaranteed to be unused, even if that means + * having to duplicate an existing one). */ + WorkSpaceLayout *layout_new = ED_workspace_screen_change_ensure_unused_layout( + bmain, workspace, layout, layout, win); + bScreen *screen_new = BKE_workspace_layout_screen_get(layout_new); + + screen_change_prepare(screen_old, screen_new, bmain, C, win); + + if (screen_old != screen_new) { + WM_window_set_active_screen(win, workspace, screen_new); screen_change_update(C, win, screen_new); return true; diff --git a/source/blender/editors/screen/screen_intern.h b/source/blender/editors/screen/screen_intern.h index 2d42313d528..a5b5e222ae9 100644 --- a/source/blender/editors/screen/screen_intern.h +++ b/source/blender/editors/screen/screen_intern.h @@ -21,8 +21,7 @@ * \ingroup edscr */ -#ifndef __SCREEN_INTERN_H__ -#define __SCREEN_INTERN_H__ +#pragma once struct Main; struct bContext; @@ -50,11 +49,11 @@ bScreen *screen_add(struct Main *bmain, const char *name, const rcti *rect); void screen_data_copy(bScreen *to, bScreen *from); void screen_new_activate_prepare(const wmWindow *win, bScreen *screen_new); void screen_change_update(struct bContext *C, wmWindow *win, bScreen *screen); -bScreen *screen_change_prepare(bScreen *screen_old, - bScreen *screen_new, - struct Main *bmain, - struct bContext *C, - wmWindow *win); +void screen_change_prepare(bScreen *screen_old, + bScreen *screen_new, + struct Main *bmain, + struct bContext *C, + wmWindow *win); ScrArea *area_split( const wmWindow *win, bScreen *screen, ScrArea *area, char dir, float fac, int merge); int screen_area_join(struct bContext *C, bScreen *screen, ScrArea *sa1, ScrArea *sa2); @@ -97,5 +96,3 @@ void SCREEN_OT_screenshot(struct wmOperatorType *ot); /* workspace_layout_edit.c */ bool workspace_layout_set_poll(const struct WorkSpaceLayout *layout); - -#endif /* __SCREEN_INTERN_H__ */ diff --git a/source/blender/editors/screen/screen_ops.c b/source/blender/editors/screen/screen_ops.c index fde1498bc5e..b002b23a7f3 100644 --- a/source/blender/editors/screen/screen_ops.c +++ b/source/blender/editors/screen/screen_ops.c @@ -4414,7 +4414,7 @@ static void screen_animation_region_tag_redraw(ScrArea *area, * We do need to redraw when this area is in full screen as no other areas * will be tagged for redrawing. */ if ((region->regiontype == RGN_TYPE_WINDOW) && - (ELEM(area->spacetype, SPACE_GRAPH, SPACE_NLA, SPACE_ACTION, SPACE_SEQ)) && !area->full) { + (ELEM(area->spacetype, SPACE_GRAPH, SPACE_NLA, SPACE_ACTION)) && !area->full) { return; } ED_region_tag_redraw(region); @@ -5184,7 +5184,7 @@ static void region_blend_end(bContext *C, ARegion *region, const bool is_running else { if (rgi->hidden) { rgi->region->flag |= rgi->hidden; - ED_area_initialize(CTX_wm_manager(C), CTX_wm_window(C), rgi->area); + ED_area_init(CTX_wm_manager(C), CTX_wm_window(C), rgi->area); } /* area decoration needs redraw in end */ ED_area_tag_redraw(rgi->area); @@ -5215,7 +5215,7 @@ void ED_region_visibility_change_update_animated(bContext *C, ScrArea *area, ARe /* blend in, reinitialize regions because it got unhidden */ if (rgi->hidden == 0) { - ED_area_initialize(wm, win, area); + ED_area_init(wm, win, area); } else { WM_event_remove_handlers(C, ®ion->handlers); diff --git a/source/blender/editors/screen/workspace_edit.c b/source/blender/editors/screen/workspace_edit.c index 478a0adfd9a..b20dc80d158 100644 --- a/source/blender/editors/screen/workspace_edit.c +++ b/source/blender/editors/screen/workspace_edit.c @@ -88,22 +88,15 @@ static void workspace_change_update(WorkSpace *workspace_new, #endif } -static bool workspace_change_find_new_layout_cb(const WorkSpaceLayout *layout, void *UNUSED(arg)) -{ - /* return false to stop the iterator if we've found a layout that can be activated */ - return workspace_layout_set_poll(layout) ? false : true; -} - static WorkSpaceLayout *workspace_change_get_new_layout(Main *bmain, WorkSpace *workspace_new, wmWindow *win) { - /* ED_workspace_duplicate may have stored a layout to activate - * once the workspace gets activated. */ WorkSpaceLayout *layout_old = WM_window_get_active_layout(win); WorkSpaceLayout *layout_new; - bScreen *screen_new; + /* ED_workspace_duplicate may have stored a layout to activate + * once the workspace gets activated. */ if (win->workspace_hook->temp_workspace_store) { layout_new = win->workspace_hook->temp_layout_store; } @@ -113,20 +106,9 @@ static WorkSpaceLayout *workspace_change_get_new_layout(Main *bmain, layout_new = workspace_new->layouts.first; } } - screen_new = BKE_workspace_layout_screen_get(layout_new); - - if (screen_new->winid) { - /* screen is already used, try to find a free one */ - WorkSpaceLayout *layout_temp = BKE_workspace_layout_iter_circular( - workspace_new, layout_new, workspace_change_find_new_layout_cb, NULL, false); - if (!layout_temp) { - /* fallback solution: duplicate layout from old workspace */ - layout_temp = ED_workspace_layout_duplicate(bmain, workspace_new, layout_old, win); - } - layout_new = layout_temp; - } - return layout_new; + return ED_workspace_screen_change_ensure_unused_layout( + bmain, workspace_new, layout_new, layout_old, win); } /** @@ -153,10 +135,7 @@ bool ED_workspace_change(WorkSpace *workspace_new, bContext *C, wmWindowManager return false; } - screen_new = screen_change_prepare(screen_old, screen_new, bmain, C, win); - if (BKE_workspace_layout_screen_get(layout_new) != screen_new) { - layout_new = BKE_workspace_layout_find(workspace_new, screen_new); - } + screen_change_prepare(screen_old, screen_new, bmain, C, win); if (screen_new == NULL) { return false; diff --git a/source/blender/editors/screen/workspace_layout_edit.c b/source/blender/editors/screen/workspace_layout_edit.c index 0af81e0db21..8a36cffa1f1 100644 --- a/source/blender/editors/screen/workspace_layout_edit.c +++ b/source/blender/editors/screen/workspace_layout_edit.c @@ -160,6 +160,66 @@ bool ED_workspace_layout_delete(WorkSpace *workspace, WorkSpaceLayout *layout_ol return false; } +static bool workspace_change_find_new_layout_cb(const WorkSpaceLayout *layout, void *UNUSED(arg)) +{ + /* return false to stop the iterator if we've found a layout that can be activated */ + return workspace_layout_set_poll(layout) ? false : true; +} + +static bScreen *screen_fullscreen_find_associated_normal_screen(const Main *bmain, bScreen *screen) +{ + for (bScreen *screen_iter = bmain->screens.first; screen_iter; + screen_iter = screen_iter->id.next) { + if ((screen_iter != screen) && ELEM(screen_iter->state, SCREENMAXIMIZED, SCREENFULL)) { + ScrArea *area = screen_iter->areabase.first; + if (area && area->full == screen) { + return screen_iter; + } + } + } + + return screen; +} + +static bool screen_is_used_by_other_window(const wmWindow *win, const bScreen *screen) +{ + return BKE_screen_is_used(screen) && (screen->winid != win->winid); +} + +/** + * Make sure there is a non-fullscreen layout to switch to that is not used yet by an other window. + * Needed for workspace or screen switching to ensure valid screens. + * + * \param layout_fallback_base: As last resort, this layout is duplicated and returned. + */ +WorkSpaceLayout *ED_workspace_screen_change_ensure_unused_layout( + Main *bmain, + WorkSpace *workspace, + WorkSpaceLayout *layout_new, + const WorkSpaceLayout *layout_fallback_base, + wmWindow *win) +{ + WorkSpaceLayout *layout_temp = layout_new; + bScreen *screen_temp = BKE_workspace_layout_screen_get(layout_new); + + screen_temp = screen_fullscreen_find_associated_normal_screen(bmain, screen_temp); + layout_temp = BKE_workspace_layout_find(workspace, screen_temp); + + if (screen_is_used_by_other_window(win, screen_temp)) { + /* Screen is already used, try to find a free one. */ + layout_temp = BKE_workspace_layout_iter_circular( + workspace, layout_new, workspace_change_find_new_layout_cb, NULL, false); + screen_temp = layout_temp ? BKE_workspace_layout_screen_get(layout_temp) : NULL; + + if (!layout_temp || screen_is_used_by_other_window(win, screen_temp)) { + /* Fallback solution: duplicate layout. */ + layout_temp = ED_workspace_layout_duplicate(bmain, workspace, layout_fallback_base, win); + } + } + + return layout_temp; +} + static bool workspace_layout_cycle_iter_cb(const WorkSpaceLayout *layout, void *UNUSED(arg)) { /* return false to stop iterator when we have found a layout to activate */ |