1 files changed, 624 insertions, 0 deletions

diff --git a/source/blender/editors/space_file/file_ops.c b/source/blender/editors/space_file/file_ops.c
new file mode 100644
index 00000000000..28121de1f1a
--- /dev/null
+++ b/source/blender/editors/space_file/file_ops.c
@@ -0,0 +1,624 @@
+/**
+ * $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): Andrea Weikert (c) 2008 Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include "BKE_context.h"
+#include "BKE_screen.h"
+#include "BKE_global.h"
+
+#include "BLI_blenlib.h"
+#include "BLI_storage_types.h"
+#ifdef WIN32
+#include "BLI_winstuff.h"
+#endif
+#include "DNA_space_types.h"
+#include "DNA_userdef_types.h"
+
+#include "ED_space_api.h"
+#include "ED_screen.h"
+#include "ED_fileselect.h"
+
+#include "RNA_access.h"
+#include "RNA_define.h"
+
+#include "UI_interface.h"
+#include "UI_view2d.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "file_intern.h"
+#include "filelist.h"
+#include "fsmenu.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+/* for events */
+#define NOTACTIVE			0
+#define ACTIVATE			1
+#define INACTIVATE			2
+
+/* ---------- FILE SELECTION ------------ */
+
+static int find_file_mouse(SpaceFile *sfile, struct ARegion* ar, short x, short y)
+{
+	float fx,fy;
+	int active_file = -1;
+	int numfiles = filelist_numfiles(sfile->files);
+	View2D* v2d = &ar->v2d;
+
+	UI_view2d_region_to_view(v2d, x, y, &fx, &fy);
+
+	active_file = ED_fileselect_layout_offset(sfile->layout, v2d->tot.xmin + fx, v2d->tot.ymax - fy);
+
+	if ( (active_file < 0) || (active_file >= numfiles) )
+	{
+		active_file = -1;
+	}
+	return active_file;
+}
+
+
+static void file_deselect_all(SpaceFile* sfile)
+{
+	int numfiles = filelist_numfiles(sfile->files);
+	int i;
+
+	for ( i=0; i < numfiles; ++i) {
+		struct direntry* file = filelist_file(sfile->files, i);
+		if (file && (file->flags & ACTIVE)) {
+			file->flags &= ~ACTIVE;
+		}
+	}
+}
+
+static void file_select(SpaceFile* sfile, ARegion* ar, const rcti* rect, short val)
+{
+	int first_file = -1;
+	int last_file = -1;
+	int act_file;
+	short selecting = (val == LEFTMOUSE);
+	FileSelectParams *params = ED_fileselect_get_params(sfile);
+	// FileLayout *layout = ED_fileselect_get_layout(sfile, ar);
+
+	int numfiles = filelist_numfiles(sfile->files);
+
+	params->selstate = NOTACTIVE;
+	first_file = find_file_mouse(sfile, ar, rect->xmin, rect->ymax);
+	last_file = find_file_mouse(sfile, ar, rect->xmax, rect->ymin);
+	
+	/* select all valid files between first and last indicated */
+	if ( (first_file >= 0) && (first_file < numfiles) && (last_file >= 0) && (last_file < numfiles) ) {
+		for (act_file = first_file; act_file <= last_file; act_file++) {
+			struct direntry* file = filelist_file(sfile->files, act_file);
+			if (selecting) 
+				file->flags |= ACTIVE;
+			else
+				file->flags &= ~ACTIVE;
+		}
+	}
+
+	/* make the last file active */
+	if (last_file >= 0 && last_file < numfiles) {
+		struct direntry* file = filelist_file(sfile->files, last_file);
+		params->active_file = last_file;
+
+		if(file && S_ISDIR(file->type)) {
+			/* the path is too long and we are not going up! */
+			if (strcmp(file->relname, ".") &&
+				strcmp(file->relname, "..") &&
+				strlen(params->dir) + strlen(file->relname) >= FILE_MAX ) 
+			{
+				// XXX error("Path too long, cannot enter this directory");
+			} else {
+				if (strcmp(file->relname, "..")==0) {
+					/* avoids /../../ */
+					BLI_parent_dir(params->dir);
+				} else {
+					strcat(params->dir, file->relname);
+					strcat(params->dir,"/");
+					params->file[0] = '\0';
+					BLI_cleanup_dir(G.sce, params->dir);
+				}
+				filelist_setdir(sfile->files, params->dir);
+				filelist_free(sfile->files);
+				params->active_file = -1;
+			}
+		}
+		else if (file)
+		{
+			if (file->relname) {
+				BLI_strncpy(params->file, file->relname, FILE_MAXFILE);
+				/* XXX
+				if(event==MIDDLEMOUSE && filelist_gettype(sfile->files)) 
+					imasel_execute(sfile);
+				*/
+			}
+			
+		}	
+		/* XXX
+		if(BIF_filelist_gettype(sfile->files)==FILE_MAIN) {
+			active_imasel_object(sfile);
+		}
+		*/
+	}
+}
+
+
+
+static int file_border_select_exec(bContext *C, wmOperator *op)
+{
+	ARegion *ar= CTX_wm_region(C);
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	short val;
+	rcti rect;
+
+	val= RNA_int_get(op->ptr, "event_type");
+	rect.xmin= RNA_int_get(op->ptr, "xmin");
+	rect.ymin= RNA_int_get(op->ptr, "ymin");
+	rect.xmax= RNA_int_get(op->ptr, "xmax");
+	rect.ymax= RNA_int_get(op->ptr, "ymax");
+
+	file_select(sfile, ar, &rect, val );
+	WM_event_add_notifier(C, NC_WINDOW, NULL);
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_select_border(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Activate/Select File";
+	ot->idname= "FILE_OT_select_border";
+	
+	/* api callbacks */
+	ot->invoke= WM_border_select_invoke;
+	ot->exec= file_border_select_exec;
+	ot->modal= WM_border_select_modal;
+
+	/* rna */
+	RNA_def_int(ot->srna, "event_type", 0, INT_MIN, INT_MAX, "Event Type", "", INT_MIN, INT_MAX);
+	RNA_def_int(ot->srna, "xmin", 0, INT_MIN, INT_MAX, "X Min", "", INT_MIN, INT_MAX);
+	RNA_def_int(ot->srna, "xmax", 0, INT_MIN, INT_MAX, "X Max", "", INT_MIN, INT_MAX);
+	RNA_def_int(ot->srna, "ymin", 0, INT_MIN, INT_MAX, "Y Min", "", INT_MIN, INT_MAX);
+	RNA_def_int(ot->srna, "ymax", 0, INT_MIN, INT_MAX, "Y Max", "", INT_MIN, INT_MAX);
+
+	ot->poll= ED_operator_file_active;
+}
+
+static int file_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
+{
+	ARegion *ar= CTX_wm_region(C);
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	short val;
+	rcti rect;
+
+	rect.xmin = rect.xmax = event->x - ar->winrct.xmin;
+	rect.ymin = rect.ymax = event->y - ar->winrct.ymin;
+	val = event->val;
+
+	if (BLI_in_rcti(&ar->v2d.mask, rect.xmin, rect.ymin)) { 
+
+		/* single select, deselect all selected first */
+		file_deselect_all(sfile);
+		file_select(sfile, ar, &rect, val );
+		WM_event_add_notifier(C, NC_WINDOW, NULL);
+	}
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_select(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Activate/Select File";
+	ot->idname= "FILE_OT_select";
+	
+	/* api callbacks */
+	ot->invoke= file_select_invoke;
+
+	/* rna */
+
+	ot->poll= ED_operator_file_active;
+}
+
+static int file_select_all_invoke(bContext *C, wmOperator *op, wmEvent *event)
+{
+	ScrArea *sa= CTX_wm_area(C);
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	int numfiles = filelist_numfiles(sfile->files);
+	int i;
+	int select = 1;
+
+	/* if any file is selected, deselect all first */
+	for ( i=0; i < numfiles; ++i) {
+		struct direntry* file = filelist_file(sfile->files, i);
+		if (file && (file->flags & ACTIVE)) {
+			file->flags &= ~ACTIVE;
+			select = 0;
+			ED_area_tag_redraw(sa);
+		}
+	}
+	/* select all only if previously no file was selected */
+	if (select) {
+		for ( i=0; i < numfiles; ++i) {
+			struct direntry* file = filelist_file(sfile->files, i);
+			if(file && !S_ISDIR(file->type)) {
+				file->flags |= ACTIVE;
+				ED_area_tag_redraw(sa);
+			}
+		}
+	}
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_select_all_toggle(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Select/Deselect all files";
+	ot->idname= "FILE_OT_select_all_toggle";
+	
+	/* api callbacks */
+	ot->invoke= file_select_all_invoke;
+
+	/* rna */
+
+	ot->poll= ED_operator_file_active;
+}
+
+/* ---------- BOOKMARKS ----------- */
+
+static int file_select_bookmark_category(SpaceFile* sfile, ARegion* ar, short x, short y, FSMenuCategory category)
+{
+	struct FSMenu* fsmenu = fsmenu_get();
+	int nentries = fsmenu_get_nentries(fsmenu, category);
+	int linestep = file_font_pointsize()*2.0f;
+	short xs, ys;
+	int i;
+	int selected = -1;
+
+	for (i=0; i < nentries; ++i) {
+		fsmenu_get_pos(fsmenu, category, i, &xs, &ys);
+		if ( (y<=ys) && (y>ys-linestep) ) {
+			fsmenu_select_entry(fsmenu, category, i);
+			selected = i;
+			break;
+		}
+	}
+	return selected;
+}
+
+static void file_select_bookmark(SpaceFile* sfile, ARegion* ar, short x, short y)
+{
+	float fx, fy;
+	int selected;
+	FSMenuCategory category = FS_CATEGORY_SYSTEM;
+
+	if (BLI_in_rcti(&ar->v2d.mask, x, y)) {
+		char *entry;
+
+		UI_view2d_region_to_view(&ar->v2d, x, y, &fx, &fy);
+		selected = file_select_bookmark_category(sfile, ar, fx, fy, FS_CATEGORY_SYSTEM);
+		if (selected<0) {
+			category = FS_CATEGORY_BOOKMARKS;
+			selected = file_select_bookmark_category(sfile, ar, fx, fy, category);
+		}
+		if (selected<0) {
+			category = FS_CATEGORY_RECENT;
+			selected = file_select_bookmark_category(sfile, ar, fx, fy, category);
+		}
+		
+		if (selected>=0) {
+			entry= fsmenu_get_entry(fsmenu_get(), category, selected);			
+			/* which string */
+			if (entry) {
+				FileSelectParams* params = sfile->params;
+				BLI_strncpy(params->dir, entry, sizeof(params->dir));
+				BLI_cleanup_dir(G.sce, params->dir);
+				filelist_free(sfile->files);	
+				filelist_setdir(sfile->files, params->dir);
+				params->file[0] = '\0';			
+				params->active_file = -1;
+			}
+		}
+	}
+}
+
+static int bookmark_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
+{
+	ScrArea *sa= CTX_wm_area(C);
+	ARegion *ar= CTX_wm_region(C);	
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+
+	short x, y;
+
+	x = event->x - ar->winrct.xmin;
+	y = event->y - ar->winrct.ymin;
+
+	file_select_bookmark(sfile, ar, x, y);
+	ED_area_tag_redraw(sa);
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_select_bookmark(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Select Directory";
+	ot->idname= "FILE_OT_select_bookmark";
+	
+	/* api callbacks */
+	ot->invoke= bookmark_select_invoke;
+	ot->poll= ED_operator_file_active;
+}
+
+static int loadimages_invoke(bContext *C, wmOperator *op, wmEvent *event)
+{
+	ScrArea *sa= CTX_wm_area(C);
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	if (sfile->files) {
+		filelist_loadimage_timer(sfile->files);
+		if (filelist_changed(sfile->files)) {
+			ED_area_tag_redraw(sa);
+		}
+	}
+
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_loadimages(wmOperatorType *ot)
+{
+	
+	/* identifiers */
+	ot->name= "Load Images";
+	ot->idname= "FILE_OT_loadimages";
+	
+	/* api callbacks */
+	ot->invoke= loadimages_invoke;
+	
+	ot->poll= ED_operator_file_active;
+}
+
+int file_hilight_set(SpaceFile *sfile, ARegion *ar, int mx, int my)
+{
+	FileSelectParams* params;
+	int numfiles, actfile;
+	
+	if(sfile==NULL || sfile->files==NULL) return 0;
+	
+	numfiles = filelist_numfiles(sfile->files);
+	params = ED_fileselect_get_params(sfile);
+
+	actfile = find_file_mouse(sfile, ar, mx , my);
+	
+	if (params && (actfile >= 0) && (actfile < numfiles) ) {
+		params->active_file=actfile;
+		return 1;
+	} 
+	params->active_file= -1;
+	return 0;
+}
+
+static int file_highlight_invoke(bContext *C, wmOperator *op, wmEvent *event)
+{
+	ARegion *ar= CTX_wm_region(C);
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	
+	if( file_hilight_set(sfile, ar, event->x - ar->winrct.xmin, event->y - ar->winrct.ymin)) {
+		ED_area_tag_redraw(CTX_wm_area(C));
+	}
+	
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_highlight(struct wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Highlight File";
+	ot->idname= "FILE_OT_highlight";
+	
+	/* api callbacks */
+	ot->invoke= file_highlight_invoke;
+	ot->poll= ED_operator_file_active;
+}
+
+int file_cancel_exec(bContext *C, wmOperator *unused)
+{
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	
+	WM_event_fileselect_event(C, sfile->op, EVT_FILESELECT_CANCEL);
+	sfile->op = NULL;
+	
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_cancel(struct wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Cancel File Load";
+	ot->idname= "FILE_OT_cancel";
+	
+	/* api callbacks */
+	ot->exec= file_cancel_exec;
+	ot->poll= ED_operator_file_active;
+}
+
+/* sends events now, so things get handled on windowqueue level */
+int file_exec(bContext *C, wmOperator *unused)
+{
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	char name[FILE_MAX];
+	
+	if(sfile->op) {
+		wmOperator *op= sfile->op;
+		
+		sfile->op = NULL;
+		BLI_strncpy(name, sfile->params->dir, sizeof(name));
+		strcat(name, sfile->params->file);
+		RNA_string_set(op->ptr, "filename", name);
+		
+		/* some ops have multiple files to select */
+		{
+			PointerRNA itemptr;
+			int i, numfiles = filelist_numfiles(sfile->files);
+			struct direntry *file;
+			if(RNA_struct_find_property(op->ptr, "files")) {
+				for (i=0; i<numfiles; i++) {
+					file = filelist_file(sfile->files, i);
+					if(file->flags & ACTIVE) {
+						if ((file->type & S_IFDIR)==0) {
+							RNA_collection_add(op->ptr, "files", &itemptr);
+							RNA_string_set(&itemptr, "name", file->relname);
+						}
+					}
+				}
+			}
+			
+			if(RNA_struct_find_property(op->ptr, "dirs")) {
+				for (i=0; i<numfiles; i++) {
+					file = filelist_file(sfile->files, i);
+					if(file->flags & ACTIVE) {
+						if ((file->type & S_IFDIR)) {
+							RNA_collection_add(op->ptr, "dirs", &itemptr);
+							RNA_string_set(&itemptr, "name", file->relname);
+						}
+					}
+				}
+			}
+		}
+		
+		fsmenu_insert_entry(fsmenu_get(), FS_CATEGORY_RECENT, sfile->params->dir,0, 1);
+		BLI_make_file_string(G.sce, name, BLI_gethome(), ".Bfs");
+		fsmenu_write_file(fsmenu_get(), name);
+		WM_event_fileselect_event(C, op, EVT_FILESELECT_EXEC);
+	}
+				
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_exec(struct wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Execute File Window";
+	ot->idname= "FILE_OT_exec";
+	
+	/* api callbacks */
+	ot->exec= file_exec;
+	ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
+}
+
+
+int file_parent_exec(bContext *C, wmOperator *unused)
+{
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	
+	if(sfile->params) {
+		BLI_parent_dir(sfile->params->dir);
+		filelist_setdir(sfile->files, sfile->params->dir);
+		filelist_free(sfile->files);
+		sfile->params->active_file = -1;
+	}		
+	ED_area_tag_redraw(CTX_wm_area(C));
+
+	return OPERATOR_FINISHED;
+
+}
+
+
+void FILE_OT_parent(struct wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Parent File";
+	ot->idname= "FILE_OT_parent";
+	
+	/* api callbacks */
+	ot->exec= file_parent_exec;
+	ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
+}
+
+
+int file_refresh_exec(bContext *C, wmOperator *unused)
+{
+	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
+	
+	if(sfile->params) {
+		filelist_setdir(sfile->files, sfile->params->dir);
+		filelist_free(sfile->files);
+		sfile->params->active_file = -1;
+	}		
+	ED_area_tag_redraw(CTX_wm_area(C));
+
+	return OPERATOR_FINISHED;
+
+}
+
+
+void FILE_OT_refresh(struct wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Refresh Filelist";
+	ot->idname= "FILE_OT_refresh";
+	
+	/* api callbacks */
+	ot->exec= file_refresh_exec;
+	ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
+}
+
+struct ARegion *file_buttons_region(struct ScrArea *sa)
+{
+	ARegion *ar;
+	
+	for(ar= sa->regionbase.first; ar; ar= ar->next)
+		if(ar->regiontype==RGN_TYPE_CHANNELS)
+			return ar;
+	return NULL;
+}
+
+int file_bookmark_toggle_exec(bContext *C, wmOperator *unused)
+{
+	ScrArea *sa= CTX_wm_area(C);
+	ARegion *ar= file_buttons_region(sa);
+	
+	if(ar) {
+		ar->flag ^= RGN_FLAG_HIDDEN;
+		ar->v2d.flag &= ~V2D_IS_INITIALISED; /* XXX should become hide/unhide api? */
+		
+		ED_area_initialize(CTX_wm_manager(C), CTX_wm_window(C), sa);
+		ED_area_tag_redraw(sa);
+	}
+	return OPERATOR_FINISHED;
+}
+
+void FILE_OT_bookmark_toggle(struct wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Toggle Bookmarks";
+	ot->idname= "FILE_OT_bookmark_toggle";
+	
+	/* api callbacks */
+	ot->exec= file_bookmark_toggle_exec;
+	ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
+}