2.5

- Added rudimentary support for Ipo window
  (Joshua can check on view2d issues for this? :)

- removed ED_area.h, added ED_space_api.h

source/blender/blenloader/intern/readfile.c

@@ -5063,10 +5063,30 @@ static void area_add_header_region(ScrArea *sa, ListBase *lb)
 /* 2.50 patch */
 static void area_add_window_regions(ScrArea *sa, SpaceLink *sl, ListBase *lb)
 {
-	ARegion *ar= MEM_callocN(sizeof(ARegion), "area region from do_versions");
+	ARegion *ar;
+	
+	if(sl) {
+		/* first channels for ipo action nla... */
+		switch(sl->spacetype) {
+			case SPACE_IPO:
+				ar= MEM_callocN(sizeof(ARegion), "area region from do_versions");
+				BLI_addtail(lb, ar);
+				ar->regiontype= RGN_TYPE_CHANNELS;
+				ar->alignment= RGN_ALIGN_RIGHT;
+				
+				break;
+			case SPACE_ACTION:
+				break;
+			case SPACE_NLA:
+				break;
+		}
+	}
+	/* main region */
+	ar= MEM_callocN(sizeof(ARegion), "area region from do_versions");
 	
 	BLI_addtail(lb, ar);
 	ar->winrct= sa->totrct;
+	
 	ar->regiontype= RGN_TYPE_WINDOW;
 	
 	if(sl) {
@@ -5097,19 +5117,19 @@ static void area_add_window_regions(ScrArea *sa, SpaceLink *sl, ListBase *lb)
 				ar->v2d.min[1]= ar->v2d.max[1]= 500.0;
 			}
 				break;
+			case SPACE_IPO:
+			{
+				SpaceIpo *sipo= (SpaceIpo *)sl;
+				memcpy(&ar->v2d, &sipo->v2d, sizeof(View2D));
+				
+				ar->v2d.scroll= (V2D_SCROLL_BOTTOM|V2D_SCROLL_SCALE_BOTTOM);
+				ar->v2d.scroll |= (V2D_SCROLL_LEFT|V2D_SCROLL_SCALE_LEFT);
+				
+			}
 			//case SPACE_XXX: // FIXME... add other ones
 				//	memcpy(&ar->v2d, &((SpaceXxx *)sl)->v2d, sizeof(View2D));
 				//	break;
 		}
-		/* further subdivision case, channels for ipo action nla... */
-		switch(sl->spacetype) {
-			case SPACE_IPO:
-				break;
-			case SPACE_ACTION:
-				break;
-			case SPACE_NLA:
-				break;
-		}
 	}
 }
 

source/blender/editors/include/ED_space_api.h

@@ -35,6 +35,7 @@
 void ED_spacetype_outliner(void);
 void ED_spacetype_time(void);
 void ED_spacetype_view3d(void);
+void ED_spacetype_ipo(void);
 
 #endif /* ED_AREA_H */
 

source/blender/editors/screen/area.c

@@ -39,7 +39,6 @@
 #include "BKE_screen.h"
 #include "BKE_utildefines.h"
 
-#include "ED_area.h"
 #include "ED_screen.h"
 #include "ED_screen_types.h"
 
@@ -385,7 +384,7 @@ void ED_area_initialize(wmWindowManager *wm, wmWindow *win, ScrArea *sa)
 	sa->type= BKE_spacetype_from_id(sa->spacetype);
 	
 	if(sa->type==NULL) {
-		sa->spacetype= SPACE_VIEW3D;
+		sa->butspacetype= sa->spacetype= SPACE_VIEW3D;
 		sa->type= BKE_spacetype_from_id(sa->spacetype);
 	}
 	

source/blender/editors/screen/screen_edit.c

@@ -44,7 +44,6 @@
 #include "WM_api.h"
 #include "WM_types.h"
 
-#include "ED_area.h"
 #include "ED_screen.h"
 #include "ED_screen_types.h"
 

source/blender/editors/screen/screen_ops.c

@@ -38,7 +38,6 @@
 #include "WM_api.h"
 #include "WM_types.h"
 
-#include "ED_area.h"
 #include "ED_markers.h"
 #include "ED_screen.h"
 #include "ED_screen_types.h"

source/blender/editors/space_api/space.c

@@ -37,7 +37,6 @@
 #include "BKE_global.h"
 #include "BKE_screen.h"
 
-#include "ED_area.h"
 #include "ED_screen.h"
 
 /* */

source/blender/editors/space_api/spacetypes.c

@@ -38,7 +38,7 @@
 #include "BIF_gl.h"
 
 #include "ED_screen.h"
-#include "ED_area.h"
+#include "ED_space_api.h"
 
 
 ARegionType *ED_regiontype_from_id(SpaceType *st, int regionid)
@@ -64,7 +64,7 @@ void ED_spacetypes_init(void)
 	ED_spacetype_outliner();
 	ED_spacetype_time();
 	ED_spacetype_view3d();
-//	ED_spacetype_ipo();
+	ED_spacetype_ipo();
 //	...
 	
 	/* register operator types for screen and all spaces */

source/blender/editors/space_ipo/Makefile

@@ -35,6 +35,7 @@ include nan_compile.mk
 
 CFLAGS += $(LEVEL_1_C_WARNINGS)
 
+CPPFLAGS += -I$(NAN_GLEW)/include
 CPPFLAGS += -I$(OPENGL_HEADERS)
 
 # not very neat....

source/blender/editors/space_ipo/SConscript

@@ -0,0 +1,9 @@
+#!/usr/bin/python
+Import ('env')
+
+sources = env.Glob('*.c')
+
+incs = '../include ../../blenlib ../../blenkernel ../../makesdna ../../imbuf'
+incs += ' #/intern/guardedalloc #/extern/glew/include'
+
+env.BlenderLib ( 'bf_editors_space_ipo', sources, Split(incs), [], libtype=['core','intern'], priority=[35, 40] )

source/blender/editors/space_ipo/ipo_header.c

@@ -0,0 +1,166 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2008 Blender Foundation.
+ * All rights reserved.
+ *
+ * 
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <string.h>
+#include <stdio.h>
+
+#include "DNA_space_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+#include "DNA_windowmanager_types.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "BLI_blenlib.h"
+
+#include "BKE_global.h"
+#include "BKE_screen.h"
+
+#include "ED_screen.h"
+#include "ED_util.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "BIF_gl.h"
+#include "BIF_glutil.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+#include "UI_view2d.h"
+
+#include "ipo_intern.h"
+
+
+/* ************************ header area region *********************** */
+
+static void do_viewmenu(bContext *C, void *arg, int event)
+{
+	
+}
+
+static uiBlock *dummy_viewmenu(bContext *C, uiMenuBlockHandle *handle, void *arg_unused)
+{
+	ScrArea *curarea= C->area;
+	uiBlock *block;
+	short yco= 0, menuwidth=120;
+	
+	block= uiBeginBlock(C, handle->region, "dummy_viewmenu", UI_EMBOSSP, UI_HELV);
+	uiBlockSetButmFunc(block, do_viewmenu, NULL);
+	
+	uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Nothing yet", 0, yco-=20, 
+					 menuwidth, 19, NULL, 0.0, 0.0, 1, 3, "");
+	
+	if(curarea->headertype==HEADERTOP) {
+		uiBlockSetDirection(block, UI_DOWN);
+	}
+	else {
+		uiBlockSetDirection(block, UI_TOP);
+		uiBlockFlipOrder(block);
+	}
+	
+	uiTextBoundsBlock(block, 50);
+	uiEndBlock(C, block);
+	
+	return block;
+}
+
+#define B_NEWSPACE		100
+
+static void do_ipo_buttons(bContext *C, void *arg, int event)
+{
+	switch(event) {
+		case B_NEWSPACE:
+			ED_newspace(C->area, C->area->butspacetype);
+			WM_event_add_notifier(C, WM_NOTE_SCREEN_CHANGED, 0, NULL);
+			break;
+		}
+}
+
+
+void ipo_header_buttons(const bContext *C, ARegion *ar)
+{
+	ScrArea *sa= C->area;
+	uiBlock *block;
+	int xco, yco= 3;
+	
+	block= uiBeginBlock(C, ar, "header buttons", UI_EMBOSS, UI_HELV);
+	uiBlockSetHandleFunc(block, do_ipo_buttons, NULL);
+	
+	if(ED_screen_area_active(C)) uiBlockSetCol(block, TH_HEADER);
+	else uiBlockSetCol(block, TH_HEADERDESEL);
+
+	xco = 8;
+	
+	uiDefIconTextButC(block, ICONTEXTROW,B_NEWSPACE, ICON_VIEW3D, 
+					  windowtype_pup(), xco, yco, XIC+10, YIC, 
+					  &(C->area->butspacetype), 1.0, SPACEICONMAX, 0, 0, 
+					  "Displays Current Window Type. "
+					  "Click for menu of available types.");
+	
+	xco += XIC + 14;
+	
+	uiBlockSetEmboss(block, UI_EMBOSSN);
+	if (sa->flag & HEADER_NO_PULLDOWN) {
+		uiDefIconButBitS(block, TOG, HEADER_NO_PULLDOWN, 0, 
+						 ICON_DISCLOSURE_TRI_RIGHT,
+						 xco,yco,XIC,YIC-2,
+						 &(sa->flag), 0, 0, 0, 0, 
+						 "Show pulldown menus");
+	}
+	else {
+		uiDefIconButBitS(block, TOG, HEADER_NO_PULLDOWN, 0, 
+						 ICON_DISCLOSURE_TRI_DOWN,
+						 xco,yco,XIC,YIC-2,
+						 &(sa->flag), 0, 0, 0, 0, 
+						 "Hide pulldown menus");
+	}
+	uiBlockSetEmboss(block, UI_EMBOSS);
+	xco+=XIC;
+	
+	if((sa->flag & HEADER_NO_PULLDOWN)==0) {
+		int xmax;
+		
+		/* pull down menus */
+		uiBlockSetEmboss(block, UI_EMBOSSP);
+		
+		xmax= GetButStringLength("View");
+		uiDefPulldownBut(block, dummy_viewmenu, C->area, 
+						 "View", xco, yco-2, xmax-3, 24, "");
+	}
+	
+	uiBlockSetEmboss(block, UI_EMBOSS);
+
+	/* always as last  */
+	sa->headbutlen= xco+XIC+80; // +80 because the last button is not an icon
+	
+	uiEndBlock(C, block);
+	uiDrawBlock(block);
+}
+
+

source/blender/editors/space_ipo/ipo_intern.h

@@ -0,0 +1,39 @@
+/**
+ * $Id:
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2008 Blender Foundation.
+ * All rights reserved.
+ *
+ * 
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+#ifndef ED_IPO_INTERN_H
+#define ED_IPO_INTERN_H
+
+/* internal exports only */
+
+
+/* ipo_header.c */
+void ipo_header_buttons(const bContext *C, ARegion *ar);
+
+
+#endif /* ED_IPO_INTERN_H */
+

source/blender/editors/space_ipo/space_ipo.c

@@ -0,0 +1,287 @@
+/**
+ * $Id:
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2008 Blender Foundation.
+ * All rights reserved.
+ *
+ * 
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <string.h>
+#include <stdio.h>
+
+#include "DNA_ipo_types.h"
+#include "DNA_object_types.h"
+#include "DNA_space_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "BLI_blenlib.h"
+#include "BLI_arithb.h"
+#include "BLI_rand.h"
+
+#include "BKE_global.h"
+#include "BKE_screen.h"
+
+#include "ED_space_api.h"
+#include "ED_screen.h"
+
+#include "BIF_gl.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+#include "UI_view2d.h"
+
+#include "ED_markers.h"
+
+#include "ipo_intern.h"	// own include
+
+/* ******************** default callbacks for ipo space ***************** */
+
+static SpaceLink *ipo_new(void)
+{
+	ARegion *ar;
+	SpaceIpo *sipo;
+	
+	sipo= MEM_callocN(sizeof(SpaceIpo), "initipo");
+	sipo->spacetype= SPACE_IPO;
+	sipo->blocktype= ID_OB;
+	
+	/* header */
+	ar= MEM_callocN(sizeof(ARegion), "header for ipo");
+	
+	BLI_addtail(&sipo->regionbase, ar);
+	ar->regiontype= RGN_TYPE_HEADER;
+	ar->alignment= RGN_ALIGN_BOTTOM;
+	UI_view2d_header_default(&ar->v2d);
+	
+	/* channels */
+	ar= MEM_callocN(sizeof(ARegion), "main area for ipo");
+	
+	BLI_addtail(&sipo->regionbase, ar);
+	ar->regiontype= RGN_TYPE_CHANNELS;
+	ar->alignment= RGN_ALIGN_RIGHT;
+	
+	/* XXX view2d init for channels */
+	
+	/* main area */
+	ar= MEM_callocN(sizeof(ARegion), "main area for ipo");
+	
+	BLI_addtail(&sipo->regionbase, ar);
+	ar->regiontype= RGN_TYPE_WINDOW;
+	
+	ar->v2d.tot.xmin= 0.0f;
+	ar->v2d.tot.ymin= -10.0f;
+	ar->v2d.tot.xmax= 250.0;
+	ar->v2d.tot.ymax= 10.0f;
+	
+	ar->v2d.cur= ar->v2d.tot;
+	
+	ar->v2d.min[0]= 0.01f;
+	ar->v2d.min[1]= 0.01f;
+	
+	ar->v2d.max[0]= MAXFRAMEF;
+	ar->v2d.max[1]= 10000.0f;
+	
+	ar->v2d.scroll= (V2D_SCROLL_BOTTOM|V2D_SCROLL_SCALE_BOTTOM);
+	ar->v2d.scroll |= (V2D_SCROLL_LEFT|V2D_SCROLL_SCALE_LEFT);
+	
+	ar->v2d.keeptot= 0;
+	
+	/* channel list region XXX */
+
+	
+	return (SpaceLink *)sipo;
+}
+
+/* not spacelink itself */
+static void ipo_free(SpaceLink *sl)
+{	
+	SpaceIpo *si= (SpaceIpo*) sl;
+	
+	if(si->editipo) MEM_freeN(si->editipo);
+	// XXX free_ipokey(&si->ipokey);
+
+}
+
+
+/* spacetype; init callback */
+static void ipo_init(struct wmWindowManager *wm, ScrArea *sa)
+{
+
+}
+
+static SpaceLink *ipo_duplicate(SpaceLink *sl)
+{
+	SpaceIpo *sipon= MEM_dupallocN(sl);
+	
+	/* clear or remove stuff from old */
+	sipon->editipo= NULL;
+	sipon->ipokey.first= sipon->ipokey.last= NULL;
+	
+	return (SpaceLink *)sipon;
+}
+
+/* add handlers, stuff you only do once or on area/region changes */
+static void ipo_main_area_init(wmWindowManager *wm, ARegion *ar)
+{
+	ListBase *keymap;
+	
+	UI_view2d_size_update(&ar->v2d, ar->winx, ar->winy);
+	
+	/* own keymap */
+	keymap= WM_keymap_listbase(wm, "Ipo", SPACE_IPO, 0);	/* XXX weak? */
+	WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
+}
+
+static void ipo_main_area_draw(const bContext *C, ARegion *ar)
+{
+	/* draw entirely, view changes should be handled here */
+	SpaceIpo *sipo= C->area->spacedata.first;
+	View2D *v2d= &ar->v2d;
+	View2DGrid *grid;
+	View2DScrollers *scrollers;
+	float col[3];
+	int unit;
+	
+	/* clear and setup matrix */
+	UI_GetThemeColor3fv(TH_BACK, col);
+	glClearColor(col[0], col[1], col[2], 0.0);
+	glClear(GL_COLOR_BUFFER_BIT);
+	
+	UI_view2d_view_ortho(C, v2d);
+	
+	/* grid */
+	unit= (sipo->flag & TIME_DRAWFRAMES)? V2D_UNIT_FRAMES: V2D_UNIT_SECONDS;
+	grid= UI_view2d_grid_calc(C, v2d, unit, V2D_GRID_CLAMP, ar->winx, ar->winy);
+	UI_view2d_grid_draw(C, v2d, grid, (V2D_VERTICAL_LINES|V2D_VERTICAL_AXIS));
+	UI_view2d_grid_free(grid);
+		
+	/* markers */
+	UI_view2d_view_orthoSpecial(C, v2d, 1);
+	draw_markers_time(C, 0);
+	
+	/* reset view matrix */
+	UI_view2d_view_restore(C);
+	
+	/* scrollers */
+	scrollers= UI_view2d_scrollers_calc(C, v2d, unit, V2D_GRID_CLAMP, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
+	UI_view2d_scrollers_draw(C, v2d, scrollers);
+	UI_view2d_scrollers_free(scrollers);
+}
+
+void ipo_operatortypes(void)
+{
+}
+
+void ipo_keymap(struct wmWindowManager *wm)
+{
+}
+
+/* add handlers, stuff you only do once or on area/region changes */
+static void ipo_header_area_init(wmWindowManager *wm, ARegion *ar)
+{
+	UI_view2d_size_update(&ar->v2d, ar->winx, ar->winy);
+}
+
+static void ipo_header_area_draw(const bContext *C, ARegion *ar)
+{
+	float col[3];
+	
+	/* clear */
+	if(ED_screen_area_active(C))
+		UI_GetThemeColor3fv(TH_HEADER, col);
+	else
+		UI_GetThemeColor3fv(TH_HEADERDESEL, col);
+	
+	glClearColor(col[0], col[1], col[2], 0.0);
+	glClear(GL_COLOR_BUFFER_BIT);
+	
+	/* set view2d view matrix for scrolling (without scrollers) */
+	UI_view2d_view_ortho(C, &ar->v2d);
+	
+	ipo_header_buttons(C, ar);
+	
+	/* restore view matrix? */
+	UI_view2d_view_restore(C);
+}
+
+static void ipo_main_area_listener(ARegion *ar, wmNotifier *wmn)
+{
+	/* context changes */
+}
+
+/* only called once, from space/spacetypes.c */
+void ED_spacetype_ipo(void)
+{
+	SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype time");
+	ARegionType *art;
+	
+	st->spaceid= SPACE_IPO;
+	
+	st->new= ipo_new;
+	st->free= ipo_free;
+	st->init= ipo_init;
+	st->duplicate= ipo_duplicate;
+	st->operatortypes= ipo_operatortypes;
+	st->keymap= ipo_keymap;
+	
+	/* regions: main window */
+	art= MEM_callocN(sizeof(ARegionType), "spacetype time region");
+	art->regionid = RGN_TYPE_WINDOW;
+	art->init= ipo_main_area_init;
+	art->draw= ipo_main_area_draw;
+	art->listener= ipo_main_area_listener;
+
+	BLI_addhead(&st->regiontypes, art);
+	
+	/* regions: header */
+	art= MEM_callocN(sizeof(ARegionType), "spacetype time region");
+	art->regionid = RGN_TYPE_HEADER;
+	art->minsizey= HEADERY;
+	art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
+	
+	art->init= ipo_header_area_init;
+	art->draw= ipo_header_area_draw;
+	
+	BLI_addhead(&st->regiontypes, art);
+	
+	/* regions: channels */
+	art= MEM_callocN(sizeof(ARegionType), "spacetype time region");
+	art->regionid = RGN_TYPE_CHANNELS;
+	art->minsizex= 80;
+	art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
+	
+//	art->init= ipo_channel_area_init;
+//	art->draw= ipo_channel_area_draw;
+	
+	BLI_addhead(&st->regiontypes, art);
+	
+	
+	BKE_spacetype_register(st);
+}
+

source/blender/editors/space_outliner/outliner_header.c

@@ -41,7 +41,6 @@
 #include "BKE_global.h"
 #include "BKE_screen.h"
 
-#include "ED_area.h"
 #include "ED_screen.h"
 #include "ED_util.h"
 

source/blender/editors/space_outliner/space_outliner.c

@@ -52,7 +52,7 @@
 #include "BKE_texture.h"
 #include "BKE_utildefines.h"
 
-#include "ED_area.h"
+#include "ED_space_api.h"
 #include "ED_screen.h"
 
 #include "WM_api.h"

source/blender/editors/space_time/space_time.c

@@ -41,7 +41,7 @@
 #include "BKE_global.h"
 #include "BKE_screen.h"
 
-#include "ED_area.h"
+#include "ED_space_api.h"
 #include "ED_screen.h"
 #include "ED_util.h"
 
@@ -194,9 +194,6 @@ static void time_header_area_draw(const bContext *C, ARegion *ar)
 	UI_view2d_view_restore(C);
 }
 
-static void time_header_area_free(ARegion *ar)
-{
-}
 
 /* ******************** default callbacks for time space ***************** */
 
@@ -306,7 +303,6 @@ void ED_spacetype_time(void)
 	
 	art->init= time_header_area_init;
 	art->draw= time_header_area_draw;
-	art->free= time_header_area_free;
 	BLI_addhead(&st->regiontypes, art);
 		
 	BKE_spacetype_register(st);

source/blender/editors/space_time/time_header.c

@@ -41,7 +41,6 @@
 #include "BKE_global.h"
 #include "BKE_screen.h"
 
-#include "ED_area.h"
 #include "ED_screen.h"
 #include "ED_util.h"
 

source/blender/editors/space_view3d/space_view3d.c

@@ -44,11 +44,15 @@
 #include "BKE_global.h"
 #include "BKE_screen.h"
 
-#include "ED_area.h"
+#include "ED_space_api.h"
 #include "ED_screen.h"
 
 #include "BIF_gl.h"
 
+#include "WM_api.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
 #include "UI_view2d.h"
 
 #include "view3d_intern.h"	// own include
@@ -182,7 +186,36 @@ void view3d_keymap(struct wmWindowManager *wm)
 {
 }
 
-/* only called once, from screen/spacetypes.c */
+/* add handlers, stuff you only do once or on area/region changes */
+static void view3d_header_area_init(wmWindowManager *wm, ARegion *ar)
+{
+	UI_view2d_size_update(&ar->v2d, ar->winx, ar->winy);
+}
+
+static void view3d_header_area_draw(const bContext *C, ARegion *ar)
+{
+	float col[3];
+	
+	/* clear */
+	if(ED_screen_area_active(C))
+		UI_GetThemeColor3fv(TH_HEADER, col);
+	else
+		UI_GetThemeColor3fv(TH_HEADERDESEL, col);
+	
+	glClearColor(col[0], col[1], col[2], 0.0);
+	glClear(GL_COLOR_BUFFER_BIT);
+	
+	/* set view2d view matrix for scrolling (without scrollers) */
+	UI_view2d_view_ortho(C, &ar->v2d);
+	
+	view3d_header_buttons(C, ar);
+	
+	/* restore view matrix? */
+	UI_view2d_view_restore(C);
+}
+
+
+/* only called once, from space/spacetypes.c */
 void ED_spacetype_view3d(void)
 {
 	SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype time");
@@ -207,6 +240,10 @@ void ED_spacetype_view3d(void)
 	art= MEM_callocN(sizeof(ARegionType), "spacetype time region");
 	art->regionid = RGN_TYPE_HEADER;
 	art->minsizey= HEADERY;
+	art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
+	
+	art->init= view3d_header_area_init;
+	art->draw= view3d_header_area_draw;
 	
 	BLI_addhead(&st->regiontypes, art);
 	

source/blender/editors/space_view3d/view3d_header.c

@@ -0,0 +1,166 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2008 Blender Foundation.
+ * All rights reserved.
+ *
+ * 
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <string.h>
+#include <stdio.h>
+
+#include "DNA_space_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+#include "DNA_windowmanager_types.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "BLI_blenlib.h"
+
+#include "BKE_global.h"
+#include "BKE_screen.h"
+
+#include "ED_screen.h"
+#include "ED_util.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "BIF_gl.h"
+#include "BIF_glutil.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+#include "UI_view2d.h"
+
+#include "view3d_intern.h"
+
+
+/* ************************ header area region *********************** */
+
+static void do_viewmenu(bContext *C, void *arg, int event)
+{
+	
+}
+
+static uiBlock *dummy_viewmenu(bContext *C, uiMenuBlockHandle *handle, void *arg_unused)
+{
+	ScrArea *curarea= C->area;
+	uiBlock *block;
+	short yco= 0, menuwidth=120;
+	
+	block= uiBeginBlock(C, handle->region, "dummy_viewmenu", UI_EMBOSSP, UI_HELV);
+	uiBlockSetButmFunc(block, do_viewmenu, NULL);
+	
+	uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Nothing yet", 0, yco-=20, 
+					 menuwidth, 19, NULL, 0.0, 0.0, 1, 3, "");
+	
+	if(curarea->headertype==HEADERTOP) {
+		uiBlockSetDirection(block, UI_DOWN);
+	}
+	else {
+		uiBlockSetDirection(block, UI_TOP);
+		uiBlockFlipOrder(block);
+	}
+	
+	uiTextBoundsBlock(block, 50);
+	uiEndBlock(C, block);
+	
+	return block;
+}
+
+#define B_NEWSPACE		100
+
+static void do_view3d_buttons(bContext *C, void *arg, int event)
+{
+	switch(event) {
+		case B_NEWSPACE:
+			ED_newspace(C->area, C->area->butspacetype);
+			WM_event_add_notifier(C, WM_NOTE_SCREEN_CHANGED, 0, NULL);
+			break;
+		}
+}
+
+
+void view3d_header_buttons(const bContext *C, ARegion *ar)
+{
+	ScrArea *sa= C->area;
+	uiBlock *block;
+	int xco, yco= 3;
+	
+	block= uiBeginBlock(C, ar, "header buttons", UI_EMBOSS, UI_HELV);
+	uiBlockSetHandleFunc(block, do_view3d_buttons, NULL);
+	
+	if(ED_screen_area_active(C)) uiBlockSetCol(block, TH_HEADER);
+	else uiBlockSetCol(block, TH_HEADERDESEL);
+
+	xco = 8;
+	
+	uiDefIconTextButC(block, ICONTEXTROW,B_NEWSPACE, ICON_VIEW3D, 
+					  windowtype_pup(), xco, yco, XIC+10, YIC, 
+					  &(C->area->butspacetype), 1.0, SPACEICONMAX, 0, 0, 
+					  "Displays Current Window Type. "
+					  "Click for menu of available types.");
+	
+	xco += XIC + 14;
+	
+	uiBlockSetEmboss(block, UI_EMBOSSN);
+	if (sa->flag & HEADER_NO_PULLDOWN) {
+		uiDefIconButBitS(block, TOG, HEADER_NO_PULLDOWN, 0, 
+						 ICON_DISCLOSURE_TRI_RIGHT,
+						 xco,yco,XIC,YIC-2,
+						 &(sa->flag), 0, 0, 0, 0, 
+						 "Show pulldown menus");
+	}
+	else {
+		uiDefIconButBitS(block, TOG, HEADER_NO_PULLDOWN, 0, 
+						 ICON_DISCLOSURE_TRI_DOWN,
+						 xco,yco,XIC,YIC-2,
+						 &(sa->flag), 0, 0, 0, 0, 
+						 "Hide pulldown menus");
+	}
+	uiBlockSetEmboss(block, UI_EMBOSS);
+	xco+=XIC;
+	
+	if((sa->flag & HEADER_NO_PULLDOWN)==0) {
+		int xmax;
+		
+		/* pull down menus */
+		uiBlockSetEmboss(block, UI_EMBOSSP);
+		
+		xmax= GetButStringLength("View");
+		uiDefPulldownBut(block, dummy_viewmenu, C->area, 
+						 "View", xco, yco-2, xmax-3, 24, "");
+	}
+	
+	uiBlockSetEmboss(block, UI_EMBOSS);
+
+	/* always as last  */
+	sa->headbutlen= xco+XIC+80; // +80 because the last button is not an icon
+	
+	uiEndBlock(C, block);
+	uiDrawBlock(block);
+}
+
+

source/blender/editors/space_view3d/view3d_intern.h

@@ -38,6 +38,8 @@ typedef struct ViewDepths {
 	char damaged;
 } ViewDepths;
 
+/* view3d_header.c */
+void view3d_header_buttons(const bContext *C, ARegion *ar);
 
 
 #endif /* ED_VIEW3D_INTERN_H */

source/blender/makesdna/DNA_screen_types.h

@@ -186,7 +186,8 @@ typedef struct ARegion {
 /* regiontype, first two are the default set */
 #define RGN_TYPE_WINDOW		0
 #define RGN_TYPE_HEADER		1
-#define RGN_TYPE_TEMPORARY	2
+#define RGN_TYPE_CHANNELS	2
+#define RGN_TYPE_TEMPORARY	3
 
 /* region alignment */
 #define RGN_ALIGN_NONE		0

source/blender/windowmanager/intern/wm_event_system.c

@@ -44,7 +44,7 @@
 #include "BKE_global.h"
 
 #include "ED_screen.h"
-#include "ED_area.h"
+#include "ED_space_api.h"
 
 #include "RNA_access.h"