Cleanup: strip trailing space in editors

5 files changed, 207 insertions, 207 deletions

diff --git a/source/blender/editors/space_image/image_buttons.c b/source/blender/editors/space_image/image_buttons.c
index c105f40f1d6..8b8aabb2ce0 100644
--- a/source/blender/editors/space_image/image_buttons.c
+++ b/source/blender/editors/space_image/image_buttons.c
@@ -134,7 +134,7 @@ static void image_info(Scene *scene, ImageUser *iuser, Image *ima, ImBuf *ibuf,
 struct ImageUser *ntree_get_active_iuser(bNodeTree *ntree)
 {
 	bNode *node;
-	
+
 	if (ntree)
 		for (node = ntree->nodes.first; node; node = node->next)
 			if (ELEM(node->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER))
@@ -147,7 +147,7 @@ struct ImageUser *ntree_get_active_iuser(bNodeTree *ntree)
 /* ************ panel stuff ************* */
 
 #if 0
-/* 0: disable preview 
+/* 0: disable preview
  * otherwise refresh preview
  *
  * XXX if you put this back, also check XXX in image_main_region_draw() */
@@ -155,7 +155,7 @@ struct ImageUser *ntree_get_active_iuser(bNodeTree *ntree)
 void image_preview_event(int event)
 {
 	int exec = 0;
-	
+
 	if (event == 0) {
 		G.scene->r.scemode &= ~R_COMP_CROP;
 		exec = 1;
@@ -168,27 +168,27 @@ void image_preview_event(int event)
 		else
 			G.scene->r.scemode &= ~R_COMP_CROP;
 	}
-	
+
 	if (exec && G.scene->nodetree) {
 		Scene *scene = G.scene;
 		/* should work when no node editor in screen..., so we execute right away */
-		
+
 		ntreeCompositTagGenerators(G.scene->nodetree);
 
 		G.is_break = false;
 		G.scene->nodetree->timecursor = set_timecursor;
 		G.scene->nodetree->test_break = BKE_blender_test_break;
-		
+
 		BIF_store_spare();
-		
+
 		ntreeCompositExecTree(scene->nodetree, &scene->r, 1, &scene->view_settings, &scene->display_settings);   /* 1 is do_previews */
-		
+
 		G.scene->nodetree->timecursor = NULL;
 		G.scene->nodetree->test_break = NULL;
-		
+
 		scrarea_do_windraw(curarea);
 		waitcursor(0);
-		
+
 		WM_event_add_notifier(C, NC_IMAGE, ima_v);
 	}
 }
@@ -203,20 +203,20 @@ static void preview_cb(ScrArea *sa, struct uiBlock *block)
 	int winx = (G.scene->r.size * G.scene->r.xsch) / 100;
 	int winy = (G.scene->r.size * G.scene->r.ysch) / 100;
 	int mval[2];
-	
+
 	if (G.scene->r.mode & R_BORDER) {
 		winx *= BLI_rcti_size_x(&G.scene->r.border);
 		winy *= BLI_rctf_size_y(&G.scene->r.border);
 	}
-	
+
 	/* while dragging we need to update the rects, otherwise it doesn't end with correct one */
 
 	BLI_rctf_init(&dispf, 15.0f, BLI_rcti_size_x(&block->rect) - 15.0f, 15.0f, (BLI_rctf_size_y(&block->rect)) - 15.0f);
 	ui_graphics_to_window_rct(sa->win, &dispf, disprect);
-	
+
 	/* correction for gla draw */
 	BLI_rcti_translate(disprect, -curarea->winrct.xmin, -curarea->winrct.ymin);
-	
+
 	calc_image_view(sima, 'p');
 //	printf("winrct %d %d %d %d\n", disprect->xmin, disprect->ymin, disprect->xmax, disprect->ymax);
 	/* map to image space coordinates */
@@ -224,13 +224,13 @@ static void preview_cb(ScrArea *sa, struct uiBlock *block)
 	areamouseco_to_ipoco(v2d, mval, &dispf.xmin, &dispf.ymin);
 	mval[0] = disprect->xmax; mval[1] = disprect->ymax;
 	areamouseco_to_ipoco(v2d, mval, &dispf.xmax, &dispf.ymax);
-	
+
 	/* map to render coordinates */
 	disprect->xmin = dispf.xmin;
 	disprect->xmax = dispf.xmax;
 	disprect->ymin = dispf.ymin;
 	disprect->ymax = dispf.ymax;
-	
+
 	CLAMP(disprect->xmin, 0, winx);
 	CLAMP(disprect->xmax, 0, winx);
 	CLAMP(disprect->ymin, 0, winy);
@@ -254,7 +254,7 @@ static bool is_preview_allowed(ScrArea *cur)
 	/* check image type */
 	if (sima->image == NULL || sima->image->type != IMA_TYPE_COMPOSITE)
 		return 0;
-	
+
 	return 1;
 }
 
@@ -264,23 +264,23 @@ static void image_panel_preview(ScrArea *sa, short cntrl)   // IMAGE_HANDLER_PRE
 	uiBlock *block;
 	SpaceImage *sima = sa->spacedata.first;
 	int ofsx, ofsy;
-	
+
 	if (is_preview_allowed(sa) == 0) {
 		rem_blockhandler(sa, IMAGE_HANDLER_PREVIEW);
 		G.scene->r.scemode &= ~R_COMP_CROP; /* quite weak */
 		return;
 	}
-	
+
 	block = UI_block_begin(C, ar, __func__, UI_EMBOSS);
 	uiPanelControl(UI_PNL_SOLID | UI_PNL_CLOSE | UI_PNL_SCALE | cntrl);
 	uiSetPanelHandler(IMAGE_HANDLER_PREVIEW);  // for close and esc
-	
+
 	ofsx = -150 + (sa->winx / 2) / sima->blockscale;
 	ofsy = -100 + (sa->winy / 2) / sima->blockscale;
 	if (uiNewPanel(C, ar, block, "Preview", "Image", ofsx, ofsy, 300, 200) == 0) return;
-	
+
 	UI_but_func_drawextra_set(block, preview_cb);
-	
+
 }
 #endif
 
@@ -660,7 +660,7 @@ static void image_multiview_cb(bContext *C, void *rnd_pt, void *UNUSED(arg_v))
 }
 
 #if 0
-static void image_freecache_cb(bContext *C, void *ima_v, void *unused) 
+static void image_freecache_cb(bContext *C, void *ima_v, void *unused)
 {
 	Scene *scene = CTX_data_scene(C);
 	BKE_image_free_anim_ibufs(ima_v, scene->r.cfra);
@@ -898,7 +898,7 @@ void uiTemplateImage(uiLayout *layout, bContext *C, PointerRNA *ptr, const char
 					uiDefIconTextBut(block, UI_BTYPE_BUT, B_SIMA_PLAY, ICON_PLAY, "Play",    110, 120, 100, 20, 0, 0, 0, 0, 0, "");
 					but = uiDefBut(block, UI_BTYPE_BUT, B_NOP, "Free Cache", 210, 120, 100, 20, 0, 0, 0, 0, 0, "");
 					UI_but_func_set(but, image_freecache_cb, ima, NULL);
-					
+
 					if (iuser->frames)
 						BLI_snprintf(str, sizeof(str), "(%d) Frames:", iuser->framenr);
 					else strcpy(str, "Frames:");
@@ -929,7 +929,7 @@ void uiTemplateImage(uiLayout *layout, bContext *C, PointerRNA *ptr, const char
 					uiItemO(row, "", ICON_PACKAGE, "image.unpack");
 				else
 					uiItemO(row, "", ICON_UGLYPACKAGE, "image.pack");
-				
+
 				row = uiLayoutRow(row, true);
 				uiLayoutSetEnabled(row, BKE_image_has_packedfile(ima) == false);
 				uiItemR(row, &imaptr, "filepath", 0, "", ICON_NONE);
@@ -1043,7 +1043,7 @@ void uiTemplateImage(uiLayout *layout, bContext *C, PointerRNA *ptr, const char
 				col = uiLayoutColumn(split, true);
 				uiItemR(col, &imaptr, "generated_width", 0, "X", ICON_NONE);
 				uiItemR(col, &imaptr, "generated_height", 0, "Y", ICON_NONE);
-				
+
 				uiItemR(col, &imaptr, "use_generated_float", 0, NULL, ICON_NONE);
 
 				uiItemR(split, &imaptr, "generated_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
@@ -1077,7 +1077,7 @@ void uiTemplateImageSettings(uiLayout *layout, PointerRNA *imfptr, int color_man
 	col = uiLayoutColumn(layout, false);
 
 	split = uiLayoutSplit(col, 0.5f, false);
-	
+
 	uiItemR(split, imfptr, "file_format", 0, "", ICON_NONE);
 	sub = uiLayoutRow(split, false);
 	uiItemR(sub, imfptr, "color_mode", UI_ITEM_R_EXPAND, IFACE_("Color"), ICON_NONE);
@@ -1109,7 +1109,7 @@ void uiTemplateImageSettings(uiLayout *layout, PointerRNA *imfptr, int color_man
 	if (ELEM(imf->imtype, R_IMF_IMTYPE_OPENEXR, R_IMF_IMTYPE_MULTILAYER)) {
 		uiItemR(col, imfptr, "exr_codec", 0, NULL, ICON_NONE);
 	}
-	
+
 	row = uiLayoutRow(col, false);
 	if (BKE_imtype_supports_zbuf(imf->imtype)) {
 		uiItemR(row, imfptr, "use_zbuffer", 0, NULL, ICON_NONE);
@@ -1126,7 +1126,7 @@ void uiTemplateImageSettings(uiLayout *layout, PointerRNA *imfptr, int color_man
 		row = uiLayoutRow(col, false);
 		uiItemR(row, imfptr, "use_jpeg2k_cinema_preset", 0, NULL, ICON_NONE);
 		uiItemR(row, imfptr, "use_jpeg2k_cinema_48", 0, NULL, ICON_NONE);
-		
+
 		uiItemR(col, imfptr, "use_jpeg2k_ycc", 0, NULL, ICON_NONE);
 	}
 
@@ -1297,14 +1297,14 @@ void uiTemplateImageInfo(uiLayout *layout, bContext *C, Image *ima, ImageUser *i
 
 void image_buttons_register(ARegionType *UNUSED(art))
 {
-	
+
 }
 
 static int image_properties_toggle_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa = CTX_wm_area(C);
 	ARegion *ar = image_has_buttons_region(sa);
-	
+
 	if (ar)
 		ED_region_toggle_hidden(C, ar);
 
@@ -1316,10 +1316,10 @@ void IMAGE_OT_properties(wmOperatorType *ot)
 	ot->name = "Properties";
 	ot->idname = "IMAGE_OT_properties";
 	ot->description = "Toggle the properties region visibility";
-	
+
 	ot->exec = image_properties_toggle_exec;
 	ot->poll = ED_operator_image_active;
-	
+
 	/* flags */
 	ot->flag = 0;
 }
@@ -1328,10 +1328,10 @@ static int image_scopes_toggle_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa = CTX_wm_area(C);
 	ARegion *ar = image_has_tools_region(sa);
-	
+
 	if (ar)
 		ED_region_toggle_hidden(C, ar);
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -1343,7 +1343,7 @@ void IMAGE_OT_toolshelf(wmOperatorType *ot)
 
 	ot->exec = image_scopes_toggle_exec;
 	ot->poll = ED_operator_image_active;
-	
+
 	/* flags */
 	ot->flag = 0;
 }
diff --git a/source/blender/editors/space_image/image_draw.c b/source/blender/editors/space_image/image_draw.c
index 594938b82aa..c358b38520a 100644
--- a/source/blender/editors/space_image/image_draw.c
+++ b/source/blender/editors/space_image/image_draw.c
@@ -221,7 +221,7 @@ void ED_image_draw_info(Scene *scene, ARegion *ar, bool color_manage, bool use_d
 		BLF_position(blf_mono_font, dx, dy, 0);
 		BLF_draw_ascii(blf_mono_font, str, sizeof(str));
 		dx += BLF_width(blf_mono_font, str, sizeof(str));
-		
+
 		glColor3ubv(green);
 		if (fp)
 			BLI_snprintf(str, sizeof(str), "  G:%-.5f", fp[1]);
@@ -232,7 +232,7 @@ void ED_image_draw_info(Scene *scene, ARegion *ar, bool color_manage, bool use_d
 		BLF_position(blf_mono_font, dx, dy, 0);
 		BLF_draw_ascii(blf_mono_font, str, sizeof(str));
 		dx += BLF_width(blf_mono_font, str, sizeof(str));
-		
+
 		glColor3ubv(blue);
 		if (fp)
 			BLI_snprintf(str, sizeof(str), "  B:%-.5f", fp[2]);
@@ -243,7 +243,7 @@ void ED_image_draw_info(Scene *scene, ARegion *ar, bool color_manage, bool use_d
 		BLF_position(blf_mono_font, dx, dy, 0);
 		BLF_draw_ascii(blf_mono_font, str, sizeof(str));
 		dx += BLF_width(blf_mono_font, str, sizeof(str));
-		
+
 		if (channels == 4) {
 			glColor3ub(255, 255, 255);
 			if (fp)
@@ -277,7 +277,7 @@ void ED_image_draw_info(Scene *scene, ARegion *ar, bool color_manage, bool use_d
 			dx += BLF_width(blf_mono_font, str, sizeof(str));
 		}
 	}
-	
+
 	/* color rectangle */
 	if (channels == 1) {
 		if (fp) {
@@ -366,7 +366,7 @@ void ED_image_draw_info(Scene *scene, ARegion *ar, bool color_manage, bool use_d
 			rgb_to_hsv((float)cp[0] / 255.0f, (float)cp[0] / 255.0f, (float)cp[0] / 255.0f, &hue, &sat, &val);
 			rgb_to_yuv((float)cp[0] / 255.0f, (float)cp[0] / 255.0f, (float)cp[0] / 255.0f, &lum, &u, &v, BLI_YUV_ITU_BT709);
 		}
-		
+
 		BLI_snprintf(str, sizeof(str), "V:%-.4f", val);
 		BLF_position(blf_mono_font, dx, dy, 0);
 		BLF_draw_ascii(blf_mono_font, str, sizeof(str));
@@ -409,7 +409,7 @@ void ED_image_draw_info(Scene *scene, ARegion *ar, bool color_manage, bool use_d
 
 static void sima_draw_alpha_pixels(float x1, float y1, int rectx, int recty, unsigned int *recti)
 {
-	
+
 	/* swap bytes, so alpha is most significant one, then just draw it as luminance int */
 	if (ENDIAN_ORDER == B_ENDIAN)
 		glPixelStorei(GL_UNPACK_SWAP_BYTES, 1);
@@ -422,10 +422,10 @@ static void sima_draw_alpha_pixelsf(float x1, float y1, int rectx, int recty, fl
 {
 	float *trectf = MEM_mallocN(rectx * recty * 4, "temp");
 	int a, b;
-	
+
 	for (a = rectx * recty - 1, b = 4 * a + 3; a >= 0; a--, b -= 4)
 		trectf[a] = rectf[b];
-	
+
 	glaDrawPixelsSafe(x1, y1, rectx, recty, rectx, GL_LUMINANCE, GL_FLOAT, trectf);
 	MEM_freeN(trectf);
 	/* ogl trick below is slower... (on ATI 9600) */
@@ -447,9 +447,9 @@ static void sima_draw_zbuf_pixels(float x1, float y1, int rectx, int recty, int
 	glPixelTransferf(GL_RED_BIAS, 0.5f);
 	glPixelTransferf(GL_GREEN_BIAS, 0.5f);
 	glPixelTransferf(GL_BLUE_BIAS, 0.5f);
-	
+
 	glaDrawPixelsSafe(x1, y1, rectx, recty, rectx, GL_LUMINANCE, GL_INT, recti);
-	
+
 	glPixelTransferf(GL_RED_SCALE, 1.0f);
 	glPixelTransferf(GL_GREEN_SCALE, 1.0f);
 	glPixelTransferf(GL_BLUE_SCALE, 1.0f);
@@ -462,7 +462,7 @@ static void sima_draw_zbuffloat_pixels(Scene *scene, float x1, float y1, int rec
 {
 	float bias, scale, *rectf, clipend;
 	int a;
-	
+
 	if (scene->camera && scene->camera->type == OB_CAMERA) {
 		bias = ((Camera *)scene->camera->data)->clipsta;
 		clipend = ((Camera *)scene->camera->data)->clipend;
@@ -473,7 +473,7 @@ static void sima_draw_zbuffloat_pixels(Scene *scene, float x1, float y1, int rec
 		scale = 0.01f;
 		clipend = 100.0f;
 	}
-	
+
 	rectf = MEM_mallocN(rectx * recty * 4, "temp");
 	for (a = rectx * recty - 1; a >= 0; a--) {
 		if (rect_float[a] > clipend)
@@ -486,7 +486,7 @@ static void sima_draw_zbuffloat_pixels(Scene *scene, float x1, float y1, int rec
 		}
 	}
 	glaDrawPixelsSafe(x1, y1, rectx, recty, rectx, GL_LUMINANCE, GL_FLOAT, rectf);
-	
+
 	MEM_freeN(rectf);
 }
 
@@ -511,7 +511,7 @@ static void draw_image_buffer(const bContext *C, SpaceImage *sima, ARegion *ar,
 	glPixelZoom(zoomx, zoomy);
 
 	glaDefine2DArea(&ar->winrct);
-	
+
 	/* find window pixel coordinates of origin */
 	UI_view2d_view_to_region(&ar->v2d, fx, fy, &x, &y);
 
@@ -586,7 +586,7 @@ static unsigned int *get_part_from_buffer(unsigned int *buffer, int width, short
 	heigth = (endy - starty);
 
 	rp = rectmain = MEM_mallocN(heigth * len * sizeof(int), "rect");
-	
+
 	for (y = 0; y < heigth; y++) {
 		memcpy(rp, rt, len * 4);
 		rt += width;
@@ -619,14 +619,14 @@ static void draw_image_buffer_tiled(SpaceImage *sima, ARegion *ar, Scene *scene,
 
 	if (sima->curtile >= ima->xrep * ima->yrep)
 		sima->curtile = ima->xrep * ima->yrep - 1;
-	
+
 	/* retrieve part of image buffer */
 	dx = max_ii(ibuf->x / ima->xrep, 1);
 	dy = max_ii(ibuf->y / ima->yrep, 1);
 	sx = (sima->curtile % ima->xrep) * dx;
 	sy = (sima->curtile / ima->xrep) * dy;
 	rect = get_part_from_buffer((unsigned int *)display_buffer, ibuf->x, sx, sy, sx + dx, sy + dy);
-	
+
 	/* draw repeated */
 	if ((sima->flag & (SI_SHOW_R | SI_SHOW_G | SI_SHOW_B)) != 0) {
 		channel_offset = draw_image_channel_offset(sima);
@@ -690,7 +690,7 @@ void draw_image_grease_pencil(bContext *C, bool onlyv2d)
 	else {
 		/* assume that UI_view2d_restore(C) has been called... */
 		//SpaceImage *sima = (SpaceImage *)CTX_wm_space_data(C);
-		
+
 		/* draw grease-pencil ('screen' strokes) */
 		ED_gpencil_draw_view2d(C, 0);
 	}
@@ -735,7 +735,7 @@ static void draw_image_view_tool(Scene *scene)
 		}
 		else if (settings->imapaint.flag & IMAGEPAINT_DRAW_TOOL)
 			draw = 1;
-		
+
 		if (draw) {
 			getmouseco_areawin(mval);
 
@@ -762,7 +762,7 @@ static unsigned char *get_alpha_clone_image(const bContext *C, Scene *scene, int
 
 	if (!brush || !brush->clone.image)
 		return NULL;
-	
+
 	ibuf = BKE_image_acquire_ibuf(brush->clone.image, NULL, NULL);
 
 	if (!ibuf)
@@ -848,10 +848,10 @@ void draw_image_main(const bContext *C, ARegion *ar)
 	/* XXX can we do this in refresh? */
 #if 0
 	what_image(sima);
-	
+
 	if (sima->image) {
 		ED_image_get_aspect(sima->image, &xuser_asp, &yuser_asp);
-		
+
 		/* UGLY hack? until now iusers worked fine... but for flipbook viewer we need this */
 		if (sima->image->type == IMA_TYPE_COMPOSITE) {
 			ImageUser *iuser = ntree_get_active_iuser(scene->nodetree);
@@ -906,7 +906,7 @@ void draw_image_main(const bContext *C, ARegion *ar)
 			draw_image_buffer_tiled(sima, ar, scene, ima, ibuf, 0.0f, 0.0, zoomx, zoomy);
 		else
 			draw_image_buffer(C, sima, ar, scene, ibuf, 0.0f, 0.0f, zoomx, zoomy);
-		
+
 		if (sima->flag & SI_DRAW_METADATA) {
 			int x, y;
 			rctf frame;
@@ -928,7 +928,7 @@ void draw_image_main(const bContext *C, ARegion *ar)
 #if 0
 	if (ibuf) {
 		float xoffs = 0.0f, yoffs = 0.0f;
-		
+
 		if (image_preview_active(sa, &xim, &yim)) {
 			xoffs = scene->r.disprect.xmin;
 			yoffs = scene->r.disprect.ymin;
diff --git a/source/blender/editors/space_image/image_edit.c b/source/blender/editors/space_image/image_edit.c
index 383303c9ad0..39a029fb9f0 100644
--- a/source/blender/editors/space_image/image_edit.c
+++ b/source/blender/editors/space_image/image_edit.c
@@ -324,7 +324,7 @@ void ED_space_image_scopes_update(const struct bContext *C, struct SpaceImage *s
 {
 	Scene *scene = CTX_data_scene(C);
 	Object *ob = CTX_data_active_object(C);
-	
+
 	/* scope update can be expensive, don't update during paint modes */
 	if (sima->mode == SI_MODE_PAINT)
 		return;
@@ -340,7 +340,7 @@ void ED_space_image_scopes_update(const struct bContext *C, struct SpaceImage *s
 			return;
 		}
 	}
-	
+
 	scopes_update(&sima->scopes, ibuf, use_view_settings ? &scene->view_settings : NULL, &scene->display_settings);
 }
 
diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c
index 0e553b11919..dea1f761073 100644
--- a/source/blender/editors/space_image/image_ops.c
+++ b/source/blender/editors/space_image/image_ops.c
@@ -364,7 +364,7 @@ static int image_view_pan_exec(bContext *C, wmOperator *op)
 		image_preview_event(2);
 	}
 #endif
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -373,7 +373,7 @@ static int image_view_pan_invoke(bContext *C, wmOperator *op, const wmEvent *eve
 	if (event->type == MOUSEPAN) {
 		SpaceImage *sima = CTX_wm_space_image(C);
 		float offset[2];
-		
+
 		offset[0] = (event->prevx - event->x) / sima->zoom;
 		offset[1] = (event->prevy - event->y) / sima->zoom;
 		RNA_float_set_array(op->ptr, "offset", offset);
@@ -424,7 +424,7 @@ void IMAGE_OT_view_pan(wmOperatorType *ot)
 	ot->name = "View Pan";
 	ot->idname = "IMAGE_OT_view_pan";
 	ot->description = "Pan the view";
-	
+
 	/* api callbacks */
 	ot->exec = image_view_pan_exec;
 	ot->invoke = image_view_pan_invoke;
@@ -434,7 +434,7 @@ void IMAGE_OT_view_pan(wmOperatorType *ot)
 
 	/* flags */
 	ot->flag = OPTYPE_BLOCKING | OPTYPE_GRAB_CURSOR | OPTYPE_LOCK_BYPASS;
-	
+
 	/* properties */
 	RNA_def_float_vector(ot->srna, "offset", 2, NULL, -FLT_MAX, FLT_MAX,
 	                     "Offset", "Offset in floating point units, 1.0 is the width and height of the image", -FLT_MAX, FLT_MAX);
@@ -519,7 +519,7 @@ static int image_view_zoom_exec(bContext *C, wmOperator *op)
 		image_preview_event(2);
 	}
 #endif
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -547,7 +547,7 @@ static int image_view_zoom_invoke(bContext *C, wmOperator *op, const wmEvent *ev
 		RNA_float_set(op->ptr, "factor", factor);
 		sima_zoom_set(sima, ar, sima->zoom * factor, location);
 		ED_region_tag_redraw(ar);
-		
+
 		return OPERATOR_FINISHED;
 	}
 	else {
@@ -640,7 +640,7 @@ void IMAGE_OT_view_zoom(wmOperatorType *ot)
 	ot->name = "View Zoom";
 	ot->idname = "IMAGE_OT_view_zoom";
 	ot->description = "Zoom in/out the image";
-	
+
 	/* api callbacks */
 	ot->exec = image_view_zoom_exec;
 	ot->invoke = image_view_zoom_invoke;
@@ -650,7 +650,7 @@ void IMAGE_OT_view_zoom(wmOperatorType *ot)
 
 	/* flags */
 	ot->flag = OPTYPE_BLOCKING | OPTYPE_GRAB_CURSOR | OPTYPE_LOCK_BYPASS;
-	
+
 	/* properties */
 	prop = RNA_def_float(ot->srna, "factor", 0.0f, -FLT_MAX, FLT_MAX, "Factor",
 	                     "Zoom factor, values higher than 1.0 zoom in, lower values zoom out", -FLT_MAX, FLT_MAX);
@@ -699,7 +699,7 @@ void IMAGE_OT_view_ndof(wmOperatorType *ot)
 	ot->name = "NDOF Pan/Zoom";
 	ot->idname = "IMAGE_OT_view_ndof";
 	ot->description = "Use a 3D mouse device to pan/zoom the view";
-	
+
 	/* api callbacks */
 	ot->invoke = image_view_ndof_invoke;
 	ot->poll = space_image_main_region_poll;
@@ -732,7 +732,7 @@ static int image_view_all_exec(bContext *C, wmOperator *op)
 
 	w = width * aspx;
 	h = height * aspy;
-	
+
 	/* check if the image will fit in the image with (zoom == 1) */
 	width  = BLI_rcti_size_x(&ar->winrct) + 1;
 	height = BLI_rcti_size_y(&ar->winrct) + 1;
@@ -760,7 +760,7 @@ static int image_view_all_exec(bContext *C, wmOperator *op)
 	sima->xof = sima->yof = 0.0f;
 
 	ED_region_tag_redraw(ar);
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -772,7 +772,7 @@ void IMAGE_OT_view_all(wmOperatorType *ot)
 	ot->name = "View All";
 	ot->idname = "IMAGE_OT_view_all";
 	ot->description = "View the entire image";
-	
+
 	/* api callbacks */
 	ot->exec = image_view_all_exec;
 	ot->poll = space_image_main_region_poll;
@@ -826,7 +826,7 @@ static int image_view_selected_exec(bContext *C, wmOperator *UNUSED(op))
 	sima_zoom_set_from_bounds(sima, ar, &bounds);
 
 	ED_region_tag_redraw(ar);
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -841,7 +841,7 @@ void IMAGE_OT_view_selected(wmOperatorType *ot)
 	ot->name = "View Center";
 	ot->idname = "IMAGE_OT_view_selected";
 	ot->description = "View all selected UVs";
-	
+
 	/* api callbacks */
 	ot->exec = image_view_selected_exec;
 	ot->poll = image_view_selected_poll;
@@ -854,13 +854,13 @@ static int image_view_zoom_in_exec(bContext *C, wmOperator *op)
 	SpaceImage *sima = CTX_wm_space_image(C);
 	ARegion *ar = CTX_wm_region(C);
 	float location[2];
-	
+
 	RNA_float_get_array(op->ptr, "location", location);
 
 	sima_zoom_set_factor(sima, ar, powf(2.0f, 1.0f / 3.0f), location);
 
 	ED_region_tag_redraw(ar);
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -883,7 +883,7 @@ void IMAGE_OT_view_zoom_in(wmOperatorType *ot)
 	ot->name = "View Zoom In";
 	ot->idname = "IMAGE_OT_view_zoom_in";
 	ot->description = "Zoom in the image (centered around 2D cursor)";
-	
+
 	/* api callbacks */
 	ot->invoke = image_view_zoom_in_invoke;
 	ot->exec = image_view_zoom_in_exec;
@@ -903,13 +903,13 @@ static int image_view_zoom_out_exec(bContext *C, wmOperator *op)
 	SpaceImage *sima = CTX_wm_space_image(C);
 	ARegion *ar = CTX_wm_region(C);
 	float location[2];
-	
+
 	RNA_float_get_array(op->ptr, "location", location);
 
 	sima_zoom_set_factor(sima, ar, powf(0.5f, 1.0f / 3.0f), location);
-	
+
 	ED_region_tag_redraw(ar);
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -932,7 +932,7 @@ void IMAGE_OT_view_zoom_out(wmOperatorType *ot)
 	ot->name = "View Zoom Out";
 	ot->idname = "IMAGE_OT_view_zoom_out";
 	ot->description = "Zoom out the image (centered around 2D cursor)";
-	
+
 	/* api callbacks */
 	ot->invoke = image_view_zoom_out_invoke;
 	ot->exec = image_view_zoom_out_exec;
@@ -955,7 +955,7 @@ static int image_view_zoom_ratio_exec(bContext *C, wmOperator *op)
 	ARegion *ar = CTX_wm_region(C);
 
 	sima_zoom_set(sima, ar, RNA_float_get(op->ptr, "ratio"), NULL);
-	
+
 	/* ensure pixel exact locations for draw */
 	sima->xof = (int)sima->xof;
 	sima->yof = (int)sima->yof;
@@ -970,7 +970,7 @@ static int image_view_zoom_ratio_exec(bContext *C, wmOperator *op)
 #endif
 
 	ED_region_tag_redraw(ar);
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -980,7 +980,7 @@ void IMAGE_OT_view_zoom_ratio(wmOperatorType *ot)
 	ot->name = "View Zoom Ratio";
 	ot->idname = "IMAGE_OT_view_zoom_ratio";
 	ot->description = "Set zoom ratio of the view";
-	
+
 	/* api callbacks */
 	ot->exec = image_view_zoom_ratio_exec;
 	ot->poll = space_image_main_region_poll;
@@ -1053,7 +1053,7 @@ void IMAGE_OT_view_zoom_border(wmOperatorType *ot)
 static void image_filesel(bContext *C, wmOperator *op, const char *path)
 {
 	RNA_string_set(op->ptr, "filepath", path);
-	WM_event_add_fileselect(C, op); 
+	WM_event_add_fileselect(C, op);
 }
 
 /******************** open image operator ********************/
@@ -1342,10 +1342,10 @@ static int image_open_exec(bContext *C, wmOperator *op)
 
 	/* XXX unpackImage frees image buffers */
 	ED_preview_kill_jobs(CTX_wm_manager(C), bmain);
-	
+
 	BKE_image_signal(ima, iuser, IMA_SIGNAL_RELOAD);
 	WM_event_add_notifier(C, NC_IMAGE | NA_EDITED, ima);
-	
+
 	MEM_freeN(op->customdata);
 
 	return OPERATOR_FINISHED;
@@ -1393,7 +1393,7 @@ static int image_open_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(
 
 	if (RNA_struct_property_is_set(op->ptr, "filepath"))
 		return image_open_exec(C, op);
-	
+
 	image_open_init(C, op);
 
 	/* show multiview save options only if scene has multiviews */
@@ -1442,7 +1442,7 @@ void IMAGE_OT_open(wmOperatorType *ot)
 	ot->name = "Open Image";
 	ot->description = "Open image";
 	ot->idname = "IMAGE_OT_open";
-	
+
 	/* api callbacks */
 	ot->exec = image_open_exec;
 	ot->invoke = image_open_invoke;
@@ -1481,7 +1481,7 @@ static int image_match_len_exec(bContext *C, wmOperator *UNUSED(op))
 			ima = sima->image;
 			iuser = &sima->iuser;
 		}
-		
+
 	}
 
 	if (!ima || !iuser || !BKE_image_has_anim(ima))
@@ -1503,7 +1503,7 @@ void IMAGE_OT_match_movie_length(wmOperatorType *ot)
 	ot->name = "Match Movie Length";
 	ot->description = "Set image's user's length to the one of this video";
 	ot->idname = "IMAGE_OT_match_movie_length";
-	
+
 	/* api callbacks */
 	ot->exec = image_match_len_exec;
 
@@ -1520,7 +1520,7 @@ static int image_replace_exec(bContext *C, wmOperator *op)
 
 	if (!sima->image)
 		return OPERATOR_CANCELLED;
-	
+
 	RNA_string_get(op->ptr, "filepath", str);
 
 	/* we cant do much if the str is longer then FILE_MAX :/ */
@@ -1530,7 +1530,7 @@ static int image_replace_exec(bContext *C, wmOperator *op)
 		sima->image->source = IMA_SRC_FILE;
 		BKE_image_signal(sima->image, &sima->iuser, IMA_SIGNAL_SRC_CHANGE);
 	}
-	
+
 	if (BLI_testextensie_array(str, imb_ext_movie))
 		sima->image->source = IMA_SRC_MOVIE;
 	else
@@ -1538,7 +1538,7 @@ static int image_replace_exec(bContext *C, wmOperator *op)
 
 	/* XXX unpackImage frees image buffers */
 	ED_preview_kill_jobs(CTX_wm_manager(C), CTX_data_main(C));
-	
+
 	BKE_icon_changed(BKE_icon_id_ensure(&sima->image->id));
 	BKE_image_signal(sima->image, &sima->iuser, IMA_SIGNAL_RELOAD);
 	WM_event_add_notifier(C, NC_IMAGE | NA_EDITED, sima->image);
@@ -1570,7 +1570,7 @@ void IMAGE_OT_replace(wmOperatorType *ot)
 	ot->name = "Replace Image";
 	ot->idname = "IMAGE_OT_replace";
 	ot->description = "Replace current image by another one from disk";
-	
+
 	/* api callbacks */
 	ot->exec = image_replace_exec;
 	ot->invoke = image_replace_invoke;
@@ -2174,7 +2174,7 @@ void IMAGE_OT_save_as(wmOperatorType *ot)
 	ot->name = "Save As Image";
 	ot->idname = "IMAGE_OT_save_as";
 	ot->description = "Save the image with another name and/or settings";
-	
+
 	/* api callbacks */
 	ot->exec = image_save_as_exec;
 	ot->check = image_save_as_check;
@@ -2229,7 +2229,7 @@ void IMAGE_OT_save(wmOperatorType *ot)
 	ot->name = "Save Image";
 	ot->idname = "IMAGE_OT_save";
 	ot->description = "Save the image with current name and settings";
-	
+
 	/* api callbacks */
 	ot->exec = image_save_exec;
 	ot->poll = space_image_file_exists_poll;
@@ -2248,7 +2248,7 @@ static int image_save_sequence_exec(bContext *C, wmOperator *op)
 	int tot = 0;
 	char di[FILE_MAX];
 	struct MovieCacheIter *iter;
-	
+
 	if (sima->image == NULL)
 		return OPERATOR_CANCELLED;
 
@@ -2261,7 +2261,7 @@ static int image_save_sequence_exec(bContext *C, wmOperator *op)
 		BKE_report(op->reports, RPT_ERROR, "Cannot save multilayer sequences");
 		return OPERATOR_CANCELLED;
 	}
-	
+
 	/* get total dirty buffers and first dirty buffer which is used for menu */
 	ibuf = NULL;
 	if (sima->image->cache != NULL) {
@@ -2278,7 +2278,7 @@ static int image_save_sequence_exec(bContext *C, wmOperator *op)
 		}
 		IMB_moviecacheIter_free(iter);
 	}
-	
+
 	if (tot == 0) {
 		BKE_report(op->reports, RPT_WARNING, "No images have been changed");
 		return OPERATOR_CANCELLED;
@@ -2320,7 +2320,7 @@ void IMAGE_OT_save_sequence(wmOperatorType *ot)
 	ot->name = "Save Sequence";
 	ot->idname = "IMAGE_OT_save_sequence";
 	ot->description = "Save a sequence of images";
-	
+
 	/* api callbacks */
 	ot->exec = image_save_sequence_exec;
 	ot->poll = space_image_buffer_exists_poll;
@@ -2341,13 +2341,13 @@ static int image_reload_exec(bContext *C, wmOperator *UNUSED(op))
 
 	/* XXX unpackImage frees image buffers */
 	ED_preview_kill_jobs(CTX_wm_manager(C), CTX_data_main(C));
-	
+
 	// XXX other users?
 	BKE_image_signal(ima, (sima) ? &sima->iuser : NULL, IMA_SIGNAL_RELOAD);
 	DAG_id_tag_update(&ima->id, 0);
 
 	WM_event_add_notifier(C, NC_IMAGE | NA_EDITED, ima);
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -2357,7 +2357,7 @@ void IMAGE_OT_reload(wmOperatorType *ot)
 	ot->name = "Reload Image";
 	ot->idname = "IMAGE_OT_reload";
 	ot->description = "Reload current image from disk";
-	
+
 	/* api callbacks */
 	ot->exec = image_reload_exec;
 
@@ -2440,12 +2440,12 @@ static int image_new_exec(bContext *C, wmOperator *op)
 	else if (gen_context == GEN_CONTEXT_PAINT_CANVAS) {
 		bScreen *sc;
 		Object *ob = CTX_data_active_object(C);
-		
-		GPU_drawobject_free(ob->derivedFinal);	
+
+		GPU_drawobject_free(ob->derivedFinal);
 		if (scene->toolsettings->imapaint.canvas)
 			id_us_min(&scene->toolsettings->imapaint.canvas->id);
 		scene->toolsettings->imapaint.canvas = ima;
-		
+
 		for (sc = bmain->screen.first; sc; sc = sc->id.next) {
 			ScrArea *sa;
 			for (sa = sc->areabase.first; sa; sa = sa->next) {
@@ -2453,7 +2453,7 @@ static int image_new_exec(bContext *C, wmOperator *op)
 				for (sl = sa->spacedata.first; sl; sl = sl->next) {
 					if (sl->spacetype == SPACE_IMAGE) {
 						SpaceImage *sima_other = (SpaceImage *)sl;
-						
+
 						if (!sima_other->pin) {
 							ED_space_image_set(bmain, sima_other, scene, scene->obedit, ima);
 						}
@@ -2469,8 +2469,8 @@ static int image_new_exec(bContext *C, wmOperator *op)
 		if (scene->toolsettings->imapaint.stencil)
 			id_us_min(&scene->toolsettings->imapaint.stencil->id);
 		scene->toolsettings->imapaint.stencil = ima;
-		BKE_paint_proj_mesh_data_check(scene, ob, NULL, NULL, NULL, NULL);	
-		WM_event_add_notifier(C, NC_SCENE | ND_TOOLSETTINGS, NULL);		
+		BKE_paint_proj_mesh_data_check(scene, ob, NULL, NULL, NULL, NULL);
+		WM_event_add_notifier(C, NC_SCENE | ND_TOOLSETTINGS, NULL);
 	}
 	else {
 		Tex *tex = CTX_data_pointer_get_type(C, "texture", &RNA_Texture).data;
@@ -2483,9 +2483,9 @@ static int image_new_exec(bContext *C, wmOperator *op)
 	}
 
 	BKE_image_signal(ima, (sima) ? &sima->iuser : NULL, IMA_SIGNAL_USER_NEW_IMAGE);
-	
+
 	WM_event_add_notifier(C, NC_IMAGE | NA_ADDED, ima);
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -2556,17 +2556,17 @@ void IMAGE_OT_new(wmOperatorType *ot)
 		{GEN_CONTEXT_PAINT_STENCIL, "PAINT_STENCIL", 0, "Paint Stencil", ""},
 		{0, NULL, 0, NULL, NULL}
 	};
-	
+
 	/* identifiers */
 	ot->name = "New Image";
 	ot->description = "Create a new image";
 	ot->idname = "IMAGE_OT_new";
-	
+
 	/* api callbacks */
 	ot->exec = image_new_exec;
 	ot->invoke = image_new_invoke;
 	ot->ui = image_new_draw;
-	
+
 	/* flags */
 	ot->flag = OPTYPE_UNDO;
 
@@ -2628,7 +2628,7 @@ static int image_invert_exec(bContext *C, wmOperator *op)
 	}
 	/* TODO: make this into an IMB_invert_channels(ibuf,r,g,b,a) method!? */
 	if (ibuf->rect_float) {
-		
+
 		float *fp = (float *) ibuf->rect_float;
 		for (i = ((size_t)ibuf->x) * ibuf->y; i > 0; i--, fp += 4) {
 			if (r) fp[0] = 1.0f - fp[0];
@@ -2642,7 +2642,7 @@ static int image_invert_exec(bContext *C, wmOperator *op)
 		}
 	}
 	else if (ibuf->rect) {
-		
+
 		char *cp = (char *) ibuf->rect;
 		for (i = ((size_t)ibuf->x) * ibuf->y; i > 0; i--, cp += 4) {
 			if (r) cp[0] = 255 - cp[0];
@@ -2683,11 +2683,11 @@ void IMAGE_OT_invert(wmOperatorType *ot)
 	ot->name = "Invert Channels";
 	ot->idname = "IMAGE_OT_invert";
 	ot->description = "Invert image's channels";
-	
+
 	/* api callbacks */
 	ot->exec = image_invert_exec;
 	ot->poll = image_invert_poll;
-	
+
 	/* properties */
 	prop = RNA_def_boolean(ot->srna, "invert_r", 0, "Red", "Invert Red Channel");
 	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
@@ -2697,7 +2697,7 @@ void IMAGE_OT_invert(wmOperatorType *ot)
 	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
 	prop = RNA_def_boolean(ot->srna, "invert_a", 0, "Alpha", "Invert Alpha Channel");
 	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
-	
+
 	/* flags */
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 }
@@ -2731,7 +2731,7 @@ static int image_pack_exec(bContext *C, wmOperator *op)
 
 	if (!image_pack_test(C, op))
 		return OPERATOR_CANCELLED;
-	
+
 	if (!as_png && (ibuf && (ibuf->userflags & IB_BITMAPDIRTY))) {
 		BKE_report(op->reports, RPT_ERROR, "Cannot pack edited image from disk, only as internal PNG");
 		return OPERATOR_CANCELLED;
@@ -2783,9 +2783,9 @@ void IMAGE_OT_pack(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name = "Pack Image";
-	ot->description = "Pack an image as embedded data into the .blend file"; 
+	ot->description = "Pack an image as embedded data into the .blend file";
 	ot->idname = "IMAGE_OT_pack";
-	
+
 	/* api callbacks */
 	ot->exec = image_pack_exec;
 	ot->invoke = image_pack_invoke;
@@ -2811,7 +2811,7 @@ static int image_unpack_exec(bContext *C, wmOperator *op)
 		ima = BLI_findstring(&CTX_data_main(C)->image, imaname, offsetof(ID, name) + 2);
 		if (!ima) ima = CTX_data_edit_image(C);
 	}
-	
+
 	if (!ima || !BKE_image_has_packedfile(ima))
 		return OPERATOR_CANCELLED;
 
@@ -2822,12 +2822,12 @@ static int image_unpack_exec(bContext *C, wmOperator *op)
 
 	if (G.fileflags & G_AUTOPACK)
 		BKE_report(op->reports, RPT_WARNING, "AutoPack is enabled, so image will be packed again on file save");
-	
+
 	/* XXX unpackImage frees image buffers */
 	ED_preview_kill_jobs(CTX_wm_manager(C), CTX_data_main(C));
-	
+
 	unpackImage(CTX_data_main(C), op->reports, ima, method);
-	
+
 	WM_event_add_notifier(C, NC_IMAGE | NA_EDITED, ima);
 
 	return OPERATOR_FINISHED;
@@ -2839,7 +2839,7 @@ static int image_unpack_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSE
 
 	if (RNA_struct_property_is_set(op->ptr, "id"))
 		return image_unpack_exec(C, op);
-		
+
 	if (!ima || !BKE_image_has_packedfile(ima))
 		return OPERATOR_CANCELLED;
 
@@ -2860,16 +2860,16 @@ void IMAGE_OT_unpack(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name = "Unpack Image";
-	ot->description = "Save an image packed in the .blend file to disk"; 
+	ot->description = "Save an image packed in the .blend file to disk";
 	ot->idname = "IMAGE_OT_unpack";
-	
+
 	/* api callbacks */
 	ot->exec = image_unpack_exec;
 	ot->invoke = image_unpack_invoke;
 
 	/* flags */
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
-	
+
 	/* properties */
 	RNA_def_enum(ot->srna, "method", rna_enum_unpack_method_items, PF_USE_LOCAL, "Method", "How to unpack");
 	RNA_def_string(ot->srna, "id", NULL, MAX_ID_NAME - 2, "Image Name", "Image data-block name to unpack"); /* XXX, weark!, will fail with library, name collisions */
@@ -3072,7 +3072,7 @@ static void image_sample_apply(bContext *C, wmOperator *op, const wmEvent *event
 #if 0
 		{
 			ScrArea *sa, *cur = curarea;
-			
+
 			node_curvemap_sample(fp);   /* sends global to node editor */
 			for (sa = G.curscreen->areabase.first; sa; sa = sa->next) {
 				if (sa->spacetype == SPACE_NODE) {
@@ -3116,7 +3116,7 @@ static int image_sample_invoke(bContext *C, wmOperator *op, const wmEvent *event
 
 	if (!ED_space_image_has_buffer(sima))
 		return OPERATOR_CANCELLED;
-	
+
 	info = MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo");
 	info->art = ar->type;
 	info->draw_handle = ED_region_draw_cb_activate(ar->type, image_sample_draw, info, REGION_DRAW_POST_PIXEL);
@@ -3158,7 +3158,7 @@ void IMAGE_OT_sample(wmOperatorType *ot)
 	ot->name = "Sample Color";
 	ot->idname = "IMAGE_OT_sample";
 	ot->description = "Use mouse to sample a color in current image";
-	
+
 	/* api callbacks */
 	ot->invoke = image_sample_invoke;
 	ot->modal = image_sample_modal;
@@ -3180,13 +3180,13 @@ static int image_sample_line_exec(bContext *C, wmOperator *op)
 	int y_start = RNA_int_get(op->ptr, "ystart");
 	int x_end = RNA_int_get(op->ptr, "xend");
 	int y_end = RNA_int_get(op->ptr, "yend");
-	
+
 	void *lock;
 	ImBuf *ibuf = ED_space_image_acquire_buffer(sima, &lock);
 	Histogram *hist = &sima->sample_line_hist;
-	
+
 	float x1f, y1f, x2f, y2f;
-	
+
 	if (ibuf == NULL) {
 		ED_space_image_release_buffer(sima, ibuf, lock);
 		return OPERATOR_CANCELLED;
@@ -3196,7 +3196,7 @@ static int image_sample_line_exec(bContext *C, wmOperator *op)
 		ED_space_image_release_buffer(sima, ibuf, lock);
 		return OPERATOR_CANCELLED;
 	}
-	
+
 	UI_view2d_region_to_view(&ar->v2d, x_start, y_start, &x1f, &y1f);
 	UI_view2d_region_to_view(&ar->v2d, x_end, y_end, &x2f, &y2f);
 
@@ -3209,14 +3209,14 @@ static int image_sample_line_exec(bContext *C, wmOperator *op)
 	hist->flag |= HISTO_FLAG_SAMPLELINE;
 
 	BKE_histogram_update_sample_line(hist, ibuf, &scene->view_settings, &scene->display_settings);
-	
+
 	/* reset y zoom */
 	hist->ymax = 1.0f;
 
 	ED_space_image_release_buffer(sima, ibuf, lock);
-	
+
 	ED_area_tag_redraw(CTX_wm_area(C));
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -3229,7 +3229,7 @@ static int image_sample_line_invoke(bContext *C, wmOperator *op, const wmEvent *
 
 	if (!ED_space_image_has_buffer(sima))
 		return OPERATOR_CANCELLED;
-	
+
 	return WM_gesture_straightline_invoke(C, op, event);
 }
 
@@ -3239,17 +3239,17 @@ void IMAGE_OT_sample_line(wmOperatorType *ot)
 	ot->name = "Sample Line";
 	ot->idname = "IMAGE_OT_sample_line";
 	ot->description = "Sample a line and show it in Scope panels";
-	
+
 	/* api callbacks */
 	ot->invoke = image_sample_line_invoke;
 	ot->modal = WM_gesture_straightline_modal;
 	ot->exec = image_sample_line_exec;
 	ot->poll = space_image_main_region_poll;
 	ot->cancel = WM_gesture_straightline_cancel;
-	
+
 	/* flags */
 	ot->flag = 0; /* no undo/register since this operates on the space */
-	
+
 	WM_operator_properties_gesture_straightline(ot, CURSOR_EDIT);
 }
 
@@ -3270,7 +3270,7 @@ void IMAGE_OT_curves_point_set(wmOperatorType *ot)
 
 	/* flags */
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
-	
+
 	/* api callbacks */
 	ot->invoke = image_sample_invoke;
 	ot->modal = image_sample_modal;
@@ -3296,19 +3296,19 @@ static int image_record_composite_apply(bContext *C, wmOperator *op)
 	RecordCompositeData *rcd = op->customdata;
 	Scene *scene = CTX_data_scene(C);
 	ImBuf *ibuf;
-	
+
 	WM_cursor_time(CTX_wm_window(C), scene->r.cfra);
 
 	// XXX scene->nodetree->test_break = BKE_blender_test_break;
 	// XXX scene->nodetree->test_break = NULL;
-	
+
 	BKE_image_all_free_anim_ibufs(scene->r.cfra);
 	ntreeCompositTagAnimated(scene->nodetree);
 	ntreeCompositExecTree(scene->nodetree, &scene->r, 0, scene->r.cfra != rcd->old_cfra,
 	                      &scene->view_settings, &scene->display_settings);  /* 1 is no previews */
 
 	ED_area_tag_redraw(CTX_wm_area(C));
-	
+
 	ibuf = BKE_image_acquire_ibuf(sima->image, &sima->iuser, NULL);
 	/* save memory in flipbooks */
 	if (ibuf)
@@ -3331,7 +3331,7 @@ static int image_record_composite_init(bContext *C, wmOperator *op)
 		return 0;
 	if (scene->nodetree == NULL)
 		return 0;
-	
+
 	op->customdata = rcd = MEM_callocN(sizeof(RecordCompositeData), "ImageRecordCompositeData");
 
 	rcd->old_cfra = scene->r.cfra;
@@ -3367,18 +3367,18 @@ static int image_record_composite_exec(bContext *C, wmOperator *op)
 {
 	if (!image_record_composite_init(C, op))
 		return OPERATOR_CANCELLED;
-	
+
 	while (image_record_composite_apply(C, op)) {}
-	
+
 	image_record_composite_exit(C, op);
-	
+
 	return OPERATOR_FINISHED;
 }
 
 static int image_record_composite_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
 {
 	RecordCompositeData *rcd;
-	
+
 	if (!image_record_composite_init(C, op))
 		return OPERATOR_CANCELLED;
 
@@ -3424,7 +3424,7 @@ void IMAGE_OT_record_composite(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Record Composite";
 	ot->idname = "IMAGE_OT_record_composite";
-	
+
 	/* api callbacks */
 	ot->exec = image_record_composite_exec;
 	ot->invoke = image_record_composite_invoke;
@@ -3458,7 +3458,7 @@ static int image_cycle_render_slot_exec(bContext *C, wmOperator *op)
 	/* no undo push for browsing existing */
 	if (ima->renders[ima->render_slot] || ima->render_slot == ima->last_render_slot)
 		return OPERATOR_CANCELLED;
-	
+
 	return OPERATOR_FINISHED;
 }
 
@@ -3468,7 +3468,7 @@ void IMAGE_OT_cycle_render_slot(wmOperatorType *ot)
 	ot->name = "Cycle Render Slot";
 	ot->idname = "IMAGE_OT_cycle_render_slot";
 	ot->description = "Cycle through all non-void render slots";
-	
+
 	/* api callbacks */
 	ot->exec = image_cycle_render_slot_exec;
 	ot->poll = image_cycle_render_slot_poll;
diff --git a/source/blender/editors/space_image/space_image.c b/source/blender/editors/space_image/space_image.c
index d179020b978..dbe7ae578c7 100644
--- a/source/blender/editors/space_image/space_image.c
+++ b/source/blender/editors/space_image/space_image.c
@@ -110,21 +110,21 @@ ARegion *image_has_buttons_region(ScrArea *sa)
 
 	ar = BKE_area_find_region_type(sa, RGN_TYPE_UI);
 	if (ar) return ar;
-	
+
 	/* add subdiv level; after header */
 	ar = BKE_area_find_region_type(sa, RGN_TYPE_HEADER);
 
 	/* is error! */
 	if (ar == NULL) return NULL;
-	
+
 	arnew = MEM_callocN(sizeof(ARegion), "buttons for image");
-	
+
 	BLI_insertlinkafter(&sa->regionbase, ar, arnew);
 	arnew->regiontype = RGN_TYPE_UI;
 	arnew->alignment = RGN_ALIGN_RIGHT;
-	
+
 	arnew->flag = RGN_FLAG_HIDDEN;
-	
+
 	return arnew;
 }
 
@@ -140,17 +140,17 @@ ARegion *image_has_tools_region(ScrArea *sa)
 
 	/* is error! */
 	if (ar == NULL) return NULL;
-	
+
 	arnew = MEM_callocN(sizeof(ARegion), "scopes for image");
-	
+
 	BLI_insertlinkafter(&sa->regionbase, ar, arnew);
 	arnew->regiontype = RGN_TYPE_TOOLS;
 	arnew->alignment = RGN_ALIGN_LEFT;
-	
+
 	arnew->flag = RGN_FLAG_HIDDEN;
 
 	image_scopes_tag_refresh(sa);
-	
+
 	return arnew;
 }
 
@@ -160,7 +160,7 @@ static SpaceLink *image_new(const bContext *UNUSED(C))
 {
 	ARegion *ar;
 	SpaceImage *simage;
-	
+
 	simage = MEM_callocN(sizeof(SpaceImage), "initimage");
 	simage->spacetype = SPACE_IMAGE;
 	simage->zoom = 1.0f;
@@ -177,22 +177,22 @@ static SpaceLink *image_new(const bContext *UNUSED(C))
 
 	/* header */
 	ar = MEM_callocN(sizeof(ARegion), "header for image");
-	
+
 	BLI_addtail(&simage->regionbase, ar);
 	ar->regiontype = RGN_TYPE_HEADER;
 	ar->alignment = RGN_ALIGN_BOTTOM;
-	
+
 	/* buttons/list view */
 	ar = MEM_callocN(sizeof(ARegion), "buttons for image");
-	
+
 	BLI_addtail(&simage->regionbase, ar);
 	ar->regiontype = RGN_TYPE_UI;
 	ar->alignment = RGN_ALIGN_RIGHT;
 	ar->flag = RGN_FLAG_HIDDEN;
-	
+
 	/* scopes/uv sculpt/paint */
 	ar = MEM_callocN(sizeof(ARegion), "buttons for image");
-	
+
 	BLI_addtail(&simage->regionbase, ar);
 	ar->regiontype = RGN_TYPE_TOOLS;
 	ar->alignment = RGN_ALIGN_LEFT;
@@ -200,16 +200,16 @@ static SpaceLink *image_new(const bContext *UNUSED(C))
 
 	/* main area */
 	ar = MEM_callocN(sizeof(ARegion), "main area for image");
-	
+
 	BLI_addtail(&simage->regionbase, ar);
 	ar->regiontype = RGN_TYPE_WINDOW;
-	
+
 	return (SpaceLink *)simage;
 }
 
 /* not spacelink itself */
 static void image_free(SpaceLink *sl)
-{	
+{
 	SpaceImage *simage = (SpaceImage *) sl;
 
 	scopes_free(&simage->scopes);
@@ -223,13 +223,13 @@ static void image_init(struct wmWindowManager *UNUSED(wm), ScrArea *sa)
 
 	/* add drop boxes */
 	WM_event_add_dropbox_handler(&sa->handlers, lb);
-	
+
 }
 
 static SpaceLink *image_duplicate(SpaceLink *sl)
 {
 	SpaceImage *simagen = MEM_dupallocN(sl);
-	
+
 	/* clear or remove stuff from old */
 
 	scopes_new(&simagen->scopes);
@@ -261,7 +261,7 @@ static void image_operatortypes(void)
 	WM_operatortype_append(IMAGE_OT_save_sequence);
 	WM_operatortype_append(IMAGE_OT_pack);
 	WM_operatortype_append(IMAGE_OT_unpack);
-	
+
 	WM_operatortype_append(IMAGE_OT_invert);
 
 	WM_operatortype_append(IMAGE_OT_cycle_render_slot);
@@ -285,7 +285,7 @@ static void image_keymap(struct wmKeyConfig *keyconf)
 	wmKeyMap *keymap = WM_keymap_find(keyconf, "Image Generic", SPACE_IMAGE, 0);
 	wmKeyMapItem *kmi;
 	int i;
-	
+
 	WM_keymap_add_item(keymap, "IMAGE_OT_new", NKEY, KM_PRESS, KM_ALT, 0);
 	WM_keymap_add_item(keymap, "IMAGE_OT_open", OKEY, KM_PRESS, KM_ALT, 0);
 	WM_keymap_add_item(keymap, "IMAGE_OT_reload", RKEY, KM_PRESS, KM_ALT, 0);
@@ -297,9 +297,9 @@ static void image_keymap(struct wmKeyConfig *keyconf)
 
 	WM_keymap_add_item(keymap, "IMAGE_OT_cycle_render_slot", JKEY, KM_PRESS, 0, 0);
 	RNA_boolean_set(WM_keymap_add_item(keymap, "IMAGE_OT_cycle_render_slot", JKEY, KM_PRESS, KM_ALT, 0)->ptr, "reverse", true);
-	
+
 	keymap = WM_keymap_find(keyconf, "Image", SPACE_IMAGE, 0);
-	
+
 	WM_keymap_add_item(keymap, "IMAGE_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
 
 	kmi = WM_keymap_add_item(keymap, "IMAGE_OT_view_all", HOMEKEY, KM_PRESS, KM_SHIFT, 0);
@@ -392,7 +392,7 @@ static void image_drop_copy(wmDrag *drag, wmDropBox *drop)
 static void image_dropboxes(void)
 {
 	ListBase *lb = WM_dropboxmap_find("Image", SPACE_IMAGE, 0);
-	
+
 	WM_dropbox_add(lb, "IMAGE_OT_open", image_drop_poll, image_drop_copy);
 }
 
@@ -410,7 +410,7 @@ static void image_refresh(const bContext *C, ScrArea *sa)
 	ima = ED_space_image(sima);
 
 	BKE_image_user_check_frame_calc(&sima->iuser, scene->r.cfra, 0);
-	
+
 	/* check if we have to set the image from the editmesh */
 	if (ima && (ima->source == IMA_SRC_VIEWER && sima->mode == SI_MODE_MASK)) {
 		if (scene->nodetree) {
@@ -439,7 +439,7 @@ static void image_refresh(const bContext *C, ScrArea *sa)
 				if (EDBM_uv_active_face_get(em, sloppy, selected, &tf)) {
 					/* don't need to check for pin here, see above */
 					sima->image = tf->tpage;
-					
+
 					if ((sima->flag & SI_EDITTILE) == 0) {
 						sima->curtile = tf->tile;
 					}
@@ -453,7 +453,7 @@ static void image_listener(bScreen *sc, ScrArea *sa, wmNotifier *wmn)
 {
 	Scene *scene = sc->scene;
 	SpaceImage *sima = (SpaceImage *)sa->spacedata.first;
-	
+
 	/* context changes */
 	switch (wmn->category) {
 		case NC_WINDOW:
@@ -604,7 +604,7 @@ static void image_main_region_set_view2d(SpaceImage *sima, ARegion *ar)
 	Image *ima = ED_space_image(sima);
 	float x1, y1, w, h;
 	int width, height, winx, winy;
-	
+
 #if 0
 	if (image_preview_active(curarea, &width, &height)) {}
 	else
@@ -613,18 +613,18 @@ static void image_main_region_set_view2d(SpaceImage *sima, ARegion *ar)
 
 	w = width;
 	h = height;
-	
+
 	if (ima)
 		h *= ima->aspy / ima->aspx;
 
 	winx = BLI_rcti_size_x(&ar->winrct) + 1;
 	winy = BLI_rcti_size_y(&ar->winrct) + 1;
-		
+
 	ar->v2d.tot.xmin = 0;
 	ar->v2d.tot.ymin = 0;
 	ar->v2d.tot.xmax = w;
 	ar->v2d.tot.ymax = h;
-	
+
 	ar->v2d.mask.xmin = ar->v2d.mask.ymin = 0;
 	ar->v2d.mask.xmax = winx;
 	ar->v2d.mask.ymax = winy;
@@ -635,15 +635,15 @@ static void image_main_region_set_view2d(SpaceImage *sima, ARegion *ar)
 
 	x1 -= sima->zoom * sima->xof;
 	y1 -= sima->zoom * sima->yof;
-	
+
 	/* relative display right */
 	ar->v2d.cur.xmin = ((ar->winrct.xmin - (float)x1) / sima->zoom);
 	ar->v2d.cur.xmax = ar->v2d.cur.xmin + ((float)winx / sima->zoom);
-	
+
 	/* relative display left */
 	ar->v2d.cur.ymin = ((ar->winrct.ymin - (float)y1) / sima->zoom);
 	ar->v2d.cur.ymax = ar->v2d.cur.ymin + ((float)winy / sima->zoom);
-	
+
 	/* normalize 0.0..1.0 */
 	ar->v2d.cur.xmin /= w;
 	ar->v2d.cur.xmax /= w;
@@ -655,7 +655,7 @@ static void image_main_region_set_view2d(SpaceImage *sima, ARegion *ar)
 static void image_main_region_init(wmWindowManager *wm, ARegion *ar)
 {
 	wmKeyMap *keymap;
-	
+
 	// image space manages own v2d
 	// UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_STANDARD, ar->winx, ar->winy);
 
@@ -675,7 +675,7 @@ static void image_main_region_init(wmWindowManager *wm, ARegion *ar)
 
 	keymap = WM_keymap_find(wm->defaultconf, "UV Editor", 0, 0);
 	WM_event_add_keymap_handler(&ar->handlers, keymap);
-	
+
 	keymap = WM_keymap_find(wm->defaultconf, "UV Sculpt", 0, 0);
 	WM_event_add_keymap_handler(&ar->handlers, keymap);
 
@@ -702,7 +702,7 @@ static void image_main_region_draw(const bContext *C, ARegion *ar)
 
 	/* XXX not supported yet, disabling for now */
 	scene->r.scemode &= ~R_COMP_CROP;
-	
+
 	/* clear and setup matrix */
 	UI_GetThemeColor3fv(TH_BACK, col);
 	glClearColor(col[0], col[1], col[2], 0.0);
@@ -834,7 +834,7 @@ static void image_buttons_region_init(wmWindowManager *wm, ARegion *ar)
 
 	ar->v2d.scroll = V2D_SCROLL_RIGHT | V2D_SCROLL_VERTICAL_HIDE;
 	ED_region_panels_init(wm, ar);
-	
+
 	keymap = WM_keymap_find(wm->defaultconf, "Image Generic", SPACE_IMAGE, 0);
 	WM_event_add_keymap_handler(&ar->handlers, keymap);
 }
@@ -883,10 +883,10 @@ static void image_buttons_region_listener(bScreen *UNUSED(sc), ScrArea *UNUSED(s
 static void image_tools_region_init(wmWindowManager *wm, ARegion *ar)
 {
 	wmKeyMap *keymap;
-	
+
 	ar->v2d.scroll = V2D_SCROLL_RIGHT | V2D_SCROLL_VERTICAL_HIDE;
 	ED_region_panels_init(wm, ar);
-	
+
 	keymap = WM_keymap_find(wm->defaultconf, "Image Generic", SPACE_IMAGE, 0);
 	WM_event_add_keymap_handler(&ar->handlers, keymap);
 }
@@ -913,7 +913,7 @@ static void image_tools_region_draw(const bContext *C, ARegion *ar)
 		}
 	}
 	ED_space_image_release_buffer(sima, ibuf, lock);
-	
+
 	ED_region_panels(C, ar, NULL, -1, true);
 }
 
@@ -946,7 +946,7 @@ static void image_tools_region_listener(bScreen *UNUSED(sc), ScrArea *UNUSED(sa)
 		case NC_NODE:
 			ED_region_tag_redraw(ar);
 			break;
-			
+
 	}
 }
 
@@ -1023,10 +1023,10 @@ void ED_spacetype_image(void)
 {
 	SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype image");
 	ARegionType *art;
-	
+
 	st->spaceid = SPACE_IMAGE;
 	strncpy(st->name, "Image", BKE_ST_MAXNAME);
-	
+
 	st->new = image_new;
 	st->free = image_free;
 	st->init = image_init;
@@ -1048,7 +1048,7 @@ void ED_spacetype_image(void)
 	art->listener = image_main_region_listener;
 
 	BLI_addhead(&st->regiontypes, art);
-	
+
 	/* regions: listview/buttons */
 	art = MEM_callocN(sizeof(ARegionType), "spacetype image region");
 	art->regionid = RGN_TYPE_UI;
@@ -1080,9 +1080,9 @@ void ED_spacetype_image(void)
 	art->listener = image_header_region_listener;
 	art->init = image_header_region_init;
 	art->draw = image_header_region_draw;
-	
+
 	BLI_addhead(&st->regiontypes, art);
-	
+
 	BKE_spacetype_register(st);
 }