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/**
* $Id: wm_files.c
*
* ***** 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) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* Contributor(s): Blender Foundation 2007
*
* ***** END GPL LICENSE BLOCK *****
*/
/* placed up here because of crappy
* winsock stuff.
*/
#include <stdio.h>
#include <string.h>
#ifdef WIN32
#include <windows.h> /* need to include windows.h so _WIN32_IE is defined */
#ifndef _WIN32_IE
#define _WIN32_IE 0x0400 /* minimal requirements for SHGetSpecialFolderPath on MINGW MSVC has this defined already */
#endif
#include <shlobj.h> /* for SHGetSpecialFolderPath, has to be done before BLI_winstuff because 'near' is disabled through BLI_windstuff */
#include <process.h> /* getpid */
#include "BLI_winstuff.h"
#else
#include <unistd.h> /* getpid */
#endif
#include "MEM_guardedalloc.h"
#include "MEM_CacheLimiterC-Api.h"
#include "BLI_blenlib.h"
#include "BLI_linklist.h"
#include "DNA_anim_types.h"
#include "DNA_ipo_types.h" // XXX old animation system
#include "DNA_object_types.h"
#include "DNA_space_types.h"
#include "DNA_userdef_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_windowmanager_types.h"
#include "BKE_blender.h"
#include "BKE_context.h"
#include "BKE_DerivedMesh.h"
#include "BKE_exotic.h"
#include "BKE_font.h"
#include "BKE_global.h"
#include "BKE_library.h"
#include "BKE_main.h"
#include "BKE_packedFile.h"
#include "BKE_report.h"
#include "BKE_sound.h"
#include "BKE_texture.h"
#include "BKE_utildefines.h"
#include "BLO_readfile.h"
#include "BLO_writefile.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "ED_datafiles.h"
#include "ED_object.h"
#include "ED_screen.h"
#include "ED_util.h"
#include "GHOST_C-api.h"
#include "UI_interface.h"
#include "GPU_draw.h"
// XXX #include "BPY_extern.h"
#include "WM_api.h"
#include "WM_types.h"
#include "wm.h"
#include "wm_window.h"
#include "wm_event_system.h"
static void writeBlog(void);
/* To be able to read files without windows closing, opening, moving
we try to prepare for worst case:
- active window gets active screen from file
- restoring the screens from non-active windows
Best case is all screens match, in that case they get assigned to proper window
*/
static void wm_window_match_init(bContext *C, ListBase *wmlist)
{
wmWindowManager *wm= G.main->wm.first;
wmWindow *win;
*wmlist= G.main->wm;
G.main->wm.first= G.main->wm.last= NULL;
/* first wrap up running stuff */
/* code copied from wm_init_exit.c */
for(wm= wmlist->first; wm; wm= wm->id.next) {
WM_jobs_stop_all(wm);
for(win= wm->windows.first; win; win= win->next) {
CTX_wm_window_set(C, win); /* needed by operator close callbacks */
ED_screen_exit(C, win, win->screen);
}
}
ED_editors_exit(C);
return;
if(wm==NULL) return;
if(G.fileflags & G_FILE_NO_UI) return;
/* we take apart the used screens from non-active window */
for(win= wm->windows.first; win; win= win->next) {
BLI_strncpy(win->screenname, win->screen->id.name, MAX_ID_NAME);
if(win!=wm->winactive) {
BLI_remlink(&G.main->screen, win->screen);
//BLI_addtail(screenbase, win->screen);
}
}
}
/* match old WM with new, 4 cases:
1- no current wm, no read wm: make new default
2- no current wm, but read wm: that's OK, do nothing
3- current wm, but not in file: try match screen names
4- current wm, and wm in file: try match ghostwin
*/
static void wm_window_match_do(bContext *C, ListBase *oldwmlist)
{
wmWindowManager *oldwm, *wm;
wmWindow *oldwin, *win;
/* cases 1 and 2 */
if(oldwmlist->first==NULL) {
if(G.main->wm.first); /* nothing todo */
else
wm_add_default(C);
}
else {
/* cases 3 and 4 */
/* we've read file without wm..., keep current one entirely alive */
if(G.main->wm.first==NULL) {
bScreen *screen= CTX_wm_screen(C);
/* match oldwm to new dbase, only old files */
for(wm= oldwmlist->first; wm; wm= wm->id.next) {
for(win= wm->windows.first; win; win= win->next) {
/* all windows get active screen from file */
if(screen->winid==0)
win->screen= screen;
else
win->screen= ED_screen_duplicate(win, screen);
BLI_strncpy(win->screenname, win->screen->id.name+2, 21);
win->screen->winid= win->winid;
}
}
G.main->wm= *oldwmlist;
/* screens were read from file! */
ED_screens_initialize(G.main->wm.first);
}
else {
/* what if old was 3, and loaded 1? */
/* this code could move to setup_appdata */
oldwm= oldwmlist->first;
wm= G.main->wm.first;
/* ensure making new keymaps and set space types */
wm->initialized= 0;
wm->winactive= NULL;
/* only first wm in list has ghostwins */
for(win= wm->windows.first; win; win= win->next) {
for(oldwin= oldwm->windows.first; oldwin; oldwin= oldwin->next) {
if(oldwin->winid == win->winid ) {
win->ghostwin= oldwin->ghostwin;
win->active= oldwin->active;
if(win->active)
wm->winactive= win;
GHOST_SetWindowUserData(win->ghostwin, win); /* pointer back */
oldwin->ghostwin= NULL;
win->eventstate= oldwin->eventstate;
oldwin->eventstate= NULL;
/* ensure proper screen rescaling */
win->sizex= oldwin->sizex;
win->sizey= oldwin->sizey;
win->posx= oldwin->posx;
win->posy= oldwin->posy;
}
}
}
wm_close_and_free_all(C, oldwmlist);
}
}
}
/* in case UserDef was read, we re-initialize all, and do versioning */
static void wm_init_userdef()
{
UI_init_userdef();
MEM_CacheLimiter_set_maximum(U.memcachelimit * 1024 * 1024);
sound_init();
}
void WM_read_file(bContext *C, char *name, ReportList *reports)
{
int retval;
/* first try to append data from exotic file formats... */
/* it throws error box when file doesnt exist and returns -1 */
/* note; it should set some error message somewhere... (ton) */
retval= BKE_read_exotic(CTX_data_scene(C), name);
/* we didn't succeed, now try to read Blender file */
if (retval== 0) {
ListBase wmbase;
/* put aside screens to match with persistant windows later */
/* also exit screens and editors */
wm_window_match_init(C, &wmbase);
retval= BKE_read_file(C, name, NULL, reports);
G.save_over = 1;
/* match the read WM with current WM */
wm_window_match_do(C, &wmbase);
wm_check(C); /* opens window(s), checks keymaps */
// XXX mainwindow_set_filename_to_title(G.main->name);
if(retval==2) wm_init_userdef(); // in case a userdef is read from regular .blend
if (retval!=0) {
G.relbase_valid = 1;
writeBlog();
}
// XXX undo_editmode_clear();
BKE_reset_undo();
BKE_write_undo(C, "original"); /* save current state */
WM_event_add_notifier(C, NC_WM|ND_FILEREAD, NULL);
// refresh_interface_font();
CTX_wm_window_set(C, NULL); /* exits queues */
}
else if(retval==1)
BKE_write_undo(C, "Import file");
else if(retval == -1) {
if(reports && reports->list.first == NULL)
BKE_report(reports, RPT_ERROR, "Cannot read file.");
}
}
/* called on startup, (context entirely filled with NULLs) */
/* or called for 'New File' */
/* op can be NULL */
int WM_read_homefile(bContext *C, wmOperator *op)
{
ListBase wmbase;
char tstr[FILE_MAXDIR+FILE_MAXFILE], scestr[FILE_MAXDIR];
char *home= BLI_gethome();
int from_memory= op?RNA_boolean_get(op->ptr, "factory"):0;
int success;
BLI_clean(home);
free_ttfont(); /* still weird... what does it here? */
G.relbase_valid = 0;
if (!from_memory) {
BLI_make_file_string(G.sce, tstr, home, ".B25.blend");
}
strcpy(scestr, G.sce); /* temporary store */
/* prevent loading no UI */
G.fileflags &= ~G_FILE_NO_UI;
/* put aside screens to match with persistant windows later */
wm_window_match_init(C, &wmbase);
if (!from_memory && BLI_exists(tstr)) {
success = BKE_read_file(C, tstr, NULL, NULL);
} else {
success = BKE_read_file_from_memory(C, datatoc_B_blend, datatoc_B_blend_size, NULL, NULL);
if (wmbase.first == NULL) wm_clear_default_size(C);
}
/* match the read WM with current WM */
wm_window_match_do(C, &wmbase);
wm_check(C); /* opens window(s), checks keymaps */
strcpy(G.sce, scestr); /* restore */
wm_init_userdef();
/* When loading factory settings, the reset solid OpenGL lights need to be applied. */
GPU_default_lights();
/* XXX */
G.save_over = 0; // start with save preference untitled.blend
G.fileflags &= ~G_FILE_AUTOPLAY; /* disable autoplay in .B.blend... */
// mainwindow_set_filename_to_title(""); // empty string re-initializes title to "Blender"
// refresh_interface_font();
// undo_editmode_clear();
BKE_reset_undo();
BKE_write_undo(C, "original"); /* save current state */
WM_event_add_notifier(C, NC_WM|ND_FILEREAD, NULL);
CTX_wm_window_set(C, NULL); /* exits queues */
return OPERATOR_FINISHED;
}
void read_Blog(void)
{
char name[FILE_MAX];
LinkNode *l, *lines;
struct RecentFile *recent;
char *line;
int num;
BLI_make_file_string("/", name, BLI_gethome(), ".Blog");
lines= BLI_read_file_as_lines(name);
G.recent_files.first = G.recent_files.last = NULL;
/* read list of recent opend files from .Blog to memory */
for (l= lines, num= 0; l && (num<U.recent_files); l= l->next, num++) {
line = l->link;
if (!BLI_streq(line, "")) {
if (num==0)
strcpy(G.sce, line);
recent = (RecentFile*)MEM_mallocN(sizeof(RecentFile),"RecentFile");
BLI_addtail(&(G.recent_files), recent);
recent->filename = (char*)MEM_mallocN(sizeof(char)*(strlen(line)+1), "name of file");
recent->filename[0] = '\0';
strcpy(recent->filename, line);
}
}
if(G.sce[0] == 0)
BLI_make_file_string("/", G.sce, BLI_gethome(), "untitled.blend");
BLI_free_file_lines(lines);
}
static void writeBlog(void)
{
struct RecentFile *recent, *next_recent;
char name[FILE_MAXDIR+FILE_MAXFILE];
FILE *fp;
int i;
BLI_make_file_string("/", name, BLI_gethome(), ".Blog");
recent = G.recent_files.first;
/* refresh .Blog of recent opened files, when current file was changed */
if(!(recent) || (strcmp(recent->filename, G.sce)!=0)) {
fp= fopen(name, "w");
if (fp) {
/* add current file to the beginning of list */
recent = (RecentFile*)MEM_mallocN(sizeof(RecentFile),"RecentFile");
recent->filename = (char*)MEM_mallocN(sizeof(char)*(strlen(G.sce)+1), "name of file");
recent->filename[0] = '\0';
strcpy(recent->filename, G.sce);
BLI_addhead(&(G.recent_files), recent);
/* write current file to .Blog */
fprintf(fp, "%s\n", recent->filename);
recent = recent->next;
i=1;
/* write rest of recent opened files to .Blog */
while((i<U.recent_files) && (recent)){
/* this prevents to have duplicities in list */
if (strcmp(recent->filename, G.sce)!=0) {
fprintf(fp, "%s\n", recent->filename);
recent = recent->next;
}
else {
next_recent = recent->next;
MEM_freeN(recent->filename);
BLI_freelinkN(&(G.recent_files), recent);
recent = next_recent;
}
i++;
}
fclose(fp);
}
}
}
static void do_history(char *name, ReportList *reports)
{
char tempname1[FILE_MAXDIR+FILE_MAXFILE], tempname2[FILE_MAXDIR+FILE_MAXFILE];
int hisnr= U.versions;
if(U.versions==0) return;
if(strlen(name)<2) return;
while(hisnr > 1) {
sprintf(tempname1, "%s%d", name, hisnr-1);
sprintf(tempname2, "%s%d", name, hisnr);
if(BLI_rename(tempname1, tempname2))
BKE_report(reports, RPT_ERROR, "Unable to make version backup");
hisnr--;
}
/* is needed when hisnr==1 */
sprintf(tempname1, "%s%d", name, hisnr);
if(BLI_rename(name, tempname1))
BKE_report(reports, RPT_ERROR, "Unable to make version backup");
}
void WM_write_file(bContext *C, char *target, int fileflags, ReportList *reports)
{
Library *li;
int len;
char di[FILE_MAX];
len = strlen(target);
if (len == 0) return;
if (len >= FILE_MAX) {
BKE_report(reports, RPT_ERROR, "Path too long, cannot save");
return;
}
/* send the OnSave event */
for (li= G.main->library.first; li; li= li->id.next) {
if (BLI_streq(li->name, target)) {
BKE_report(reports, RPT_ERROR, "Cannot overwrite used library");
return;
}
}
if (!BLO_has_bfile_extension(target) && (len+6 < FILE_MAX)) {
sprintf(di, "%s.blend", target);
} else {
strcpy(di, target);
}
// if (BLI_exists(di)) {
// XXX if(!saveover(di))
// XXX return;
// }
if (G.fileflags & G_AUTOPACK) {
packAll(G.main, reports);
}
ED_object_exit_editmode(C, EM_DO_UNDO);
do_history(di, reports);
if (BLO_write_file(CTX_data_main(C), di, fileflags, reports)) {
strcpy(G.sce, di);
G.relbase_valid = 1;
strcpy(G.main->name, di); /* is guaranteed current file */
G.save_over = 1; /* disable untitled.blend convention */
if(fileflags & G_FILE_COMPRESS) G.fileflags |= G_FILE_COMPRESS;
else G.fileflags &= ~G_FILE_COMPRESS;
writeBlog();
}
// XXX waitcursor(0);
}
/* operator entry */
int WM_write_homefile(bContext *C, wmOperator *op)
{
wmWindowManager *wm= CTX_wm_manager(C);
wmWindow *win= CTX_wm_window(C);
char tstr[FILE_MAXDIR+FILE_MAXFILE];
int fileflags;
/* check current window and close it if temp */
if(win->screen->full == SCREENTEMP)
wm_window_close(C, wm, win);
BLI_make_file_string("/", tstr, BLI_gethome(), ".B25.blend");
/* force save as regular blend file */
fileflags = G.fileflags & ~(G_FILE_COMPRESS | G_FILE_LOCK | G_FILE_SIGN);
BLO_write_file(CTX_data_main(C), tstr, fileflags, op->reports);
G.save_over= 0;
return OPERATOR_FINISHED;
}
/************************ autosave ****************************/
void wm_autosave_location(char *filename)
{
char pidstr[32];
#ifdef WIN32
char subdir[9];
char savedir[FILE_MAXDIR];
#endif
sprintf(pidstr, "%d.blend", abs(getpid()));
#ifdef WIN32
if (!BLI_exists(U.tempdir)) {
BLI_strncpy(subdir, "autosave", sizeof(subdir));
BLI_make_file_string("/", savedir, BLI_gethome(), subdir);
/* create a new autosave dir
* function already checks for existence or not */
BLI_recurdir_fileops(savedir);
BLI_make_file_string("/", filename, savedir, pidstr);
return;
}
#endif
BLI_make_file_string("/", filename, U.tempdir, pidstr);
}
void WM_autosave_init(bContext *C)
{
wmWindowManager *wm= CTX_wm_manager(C);
wm_autosave_timer_ended(wm);
if(U.flag & USER_AUTOSAVE)
wm->autosavetimer= WM_event_add_timer(wm, NULL, TIMERAUTOSAVE, U.savetime*60.0);
}
void wm_autosave_timer(const bContext *C, wmWindowManager *wm, wmTimer *wt)
{
wmWindow *win;
wmEventHandler *handler;
char filename[FILE_MAX];
int fileflags;
WM_event_remove_timer(wm, NULL, wm->autosavetimer);
/* if a modal operator is running, don't autosave, but try again in 10 seconds */
for(win=wm->windows.first; win; win=win->next) {
for(handler=win->modalhandlers.first; handler; handler=handler->next) {
if(handler->op) {
wm->autosavetimer= WM_event_add_timer(wm, NULL, TIMERAUTOSAVE, 10.0);
return;
}
}
}
wm_autosave_location(filename);
/* force save as regular blend file */
fileflags = G.fileflags & ~(G_FILE_COMPRESS|G_FILE_LOCK|G_FILE_SIGN);
/* no error reporting to console */
BLO_write_file(CTX_data_main(C), filename, fileflags, NULL);
/* do timer after file write, just in case file write takes a long time */
wm->autosavetimer= WM_event_add_timer(wm, NULL, TIMERAUTOSAVE, U.savetime*60.0);
}
void wm_autosave_timer_ended(wmWindowManager *wm)
{
if(wm->autosavetimer) {
WM_event_remove_timer(wm, NULL, wm->autosavetimer);
wm->autosavetimer= NULL;
}
}
void wm_autosave_delete(void)
{
char filename[FILE_MAX];
wm_autosave_location(filename);
if(BLI_exists(filename)) {
char str[FILE_MAXDIR+FILE_MAXFILE];
BLI_make_file_string("/", str, U.tempdir, "quit.blend");
/* if global undo; remove tempsave, otherwise rename */
if(U.uiflag & USER_GLOBALUNDO) BLI_delete(filename, 0, 0);
else BLI_rename(filename, str);
}
}
void wm_autosave_read(bContext *C, ReportList *reports)
{
char filename[FILE_MAX];
wm_autosave_location(filename);
WM_read_file(C, filename, reports);
}
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