/** * \see #wm_homefile_write_exec wraps #BLO_write_file in a similar way. */ int wm_file_write(bContext *C, const char *filepath, int fileflags, ReportList *reports) { Library *li; int len; int ret = -1; BlendThumbnail *thumb, *main_thumb; ImBuf *ibuf_thumb = NULL; len = strlen(filepath); if (len == 0) { BKE_report(reports, RPT_ERROR, "Path is empty, cannot save"); return ret; } if (len >= FILE_MAX) { BKE_report(reports, RPT_ERROR, "Path too long, cannot save"); return ret; } /* Check if file write permission is ok */ if (BLI_exists(filepath) && !BLI_file_is_writable(filepath)) { BKE_reportf(reports, RPT_ERROR, "Cannot save blend file, path '%s' is not writable", filepath); return ret; } /* note: used to replace the file extension (to ensure '.blend'), * no need to now because the operator ensures, * its handy for scripts to save to a predefined name without blender editing it */ /* send the OnSave event */ for (li = G.main->library.first; li; li = li->id.next) { if (BLI_path_cmp(li->filepath, filepath) == 0) { BKE_reportf(reports, RPT_ERROR, "Cannot overwrite used library '%.240s'", filepath); return ret; } } /* Call pre-save callbacks befores writing preview, that way you can generate custom file thumbnail... */ BLI_callback_exec(G.main, NULL, BLI_CB_EVT_SAVE_PRE); /* blend file thumbnail */ /* save before exit_editmode, otherwise derivedmeshes for shared data corrupt #27765) */ /* Main now can store a .blend thumbnail, usefull for background mode or thumbnail customization. */ main_thumb = thumb = CTX_data_main(C)->blen_thumb; if ((U.flag & USER_SAVE_PREVIEWS) && BLI_thread_is_main()) { ibuf_thumb = blend_file_thumb(CTX_data_scene(C), CTX_wm_screen(C), &thumb); } /* operator now handles overwrite checks */ if (G.fileflags & G_AUTOPACK) { packAll(G.main, reports, false); } /* don't forget not to return without! */ WM_cursor_wait(1); ED_editors_flush_edits(C, false); fileflags |= G_FILE_HISTORY; /* write file history */ /* first time saving */ /* XXX temp solution to solve bug, real fix coming (ton) */ if ((G.main->name[0] == '\0') && !(fileflags & G_FILE_SAVE_COPY)) { BLI_strncpy(G.main->name, filepath, sizeof(G.main->name)); } /* XXX temp solution to solve bug, real fix coming (ton) */ G.main->recovered = 0; if (BLO_write_file(CTX_data_main(C), filepath, fileflags, reports, thumb)) { const bool do_history = (G.background == false) && (CTX_wm_manager(C)->op_undo_depth == 0); if (!(fileflags & G_FILE_SAVE_COPY)) { G.relbase_valid = 1; BLI_strncpy(G.main->name, filepath, sizeof(G.main->name)); /* is guaranteed current file */ G.save_over = 1; /* disable untitled.blend convention */ } BKE_BIT_TEST_SET(G.fileflags, fileflags & G_FILE_COMPRESS, G_FILE_COMPRESS); BKE_BIT_TEST_SET(G.fileflags, fileflags & G_FILE_AUTOPLAY, G_FILE_AUTOPLAY); /* prevent background mode scripts from clobbering history */ if (do_history) { wm_history_file_update(); } BLI_callback_exec(G.main, NULL, BLI_CB_EVT_SAVE_POST); /* run this function after because the file cant be written before the blend is */ if (ibuf_thumb) { IMB_thumb_delete(filepath, THB_FAIL); /* without this a failed thumb overrides */ ibuf_thumb = IMB_thumb_create(filepath, THB_LARGE, THB_SOURCE_BLEND, ibuf_thumb); } ret = 0; /* Success. */ } if (ibuf_thumb) { IMB_freeImBuf(ibuf_thumb); } if (thumb && thumb != main_thumb) { MEM_freeN(thumb); } WM_cursor_wait(0); return ret; }
bool WM_file_read(bContext *C, const char *filepath, ReportList *reports) { /* assume automated tasks with background, don't write recent file list */ const bool do_history = (G.background == false) && (CTX_wm_manager(C)->op_undo_depth == 0); bool success = false; int retval; /* so we can get the error message */ errno = 0; WM_cursor_wait(1); BLI_callback_exec(CTX_data_main(C), NULL, BLI_CB_EVT_LOAD_PRE); UI_view2d_zoom_cache_reset(); /* first try to append data from exotic file formats... */ /* it throws error box when file doesn't exist and returns -1 */ /* note; it should set some error message somewhere... (ton) */ retval = wm_read_exotic(filepath); /* we didn't succeed, now try to read Blender file */ if (retval == BKE_READ_EXOTIC_OK_BLEND) { int G_f = G.f; ListBase wmbase; /* put aside screens to match with persistent windows later */ /* also exit screens and editors */ wm_window_match_init(C, &wmbase); /* confusing this global... */ G.relbase_valid = 1; retval = BKE_read_file(C, filepath, reports); /* when loading startup.blend's, we can be left with a blank path */ if (G.main->name[0]) { G.save_over = 1; } else { G.save_over = 0; G.relbase_valid = 0; } /* this flag is initialized by the operator but overwritten on read. * need to re-enable it here else drivers + registered scripts wont work. */ if (G.f != G_f) { const int flags_keep = (G_SCRIPT_AUTOEXEC | G_SCRIPT_OVERRIDE_PREF); G.f = (G.f & ~flags_keep) | (G_f & flags_keep); } /* match the read WM with current WM */ wm_window_match_do(C, &wmbase); WM_check(C); /* opens window(s), checks keymaps */ if (retval == BKE_READ_FILE_OK_USERPREFS) { /* in case a userdef is read from regular .blend */ wm_init_userdef(C, false); } if (retval != BKE_READ_FILE_FAIL) { if (do_history) { wm_history_file_update(); } } wm_file_read_post(C, false); success = true; } #if 0 else if (retval == BKE_READ_EXOTIC_OK_OTHER) BKE_undo_write(C, "Import file"); #endif else if (retval == BKE_READ_EXOTIC_FAIL_OPEN) { BKE_reportf(reports, RPT_ERROR, "Cannot read file '%s': %s", filepath, errno ? strerror(errno) : TIP_("unable to open the file")); } else if (retval == BKE_READ_EXOTIC_FAIL_FORMAT) { BKE_reportf(reports, RPT_ERROR, "File format is not supported in file '%s'", filepath); } else if (retval == BKE_READ_EXOTIC_FAIL_PATH) { BKE_reportf(reports, RPT_ERROR, "File path '%s' invalid", filepath); } else { BKE_reportf(reports, RPT_ERROR, "Unknown error loading '%s'", filepath); BLI_assert(!"invalid 'retval'"); } if (success == false) { /* remove from recent files list */ if (do_history) { RecentFile *recent = wm_file_history_find(filepath); if (recent) { wm_history_file_free(recent); wm_history_file_write(); } } } WM_cursor_wait(0); return success; }
bool WM_file_read(bContext *C, const char *filepath, ReportList *reports) { /* assume automated tasks with background, don't write recent file list */ const bool do_history = (G.background == false) && (CTX_wm_manager(C)->op_undo_depth == 0); bool success = false; int retval; /* so we can get the error message */ errno = 0; WM_cursor_wait(1); BLI_callback_exec(CTX_data_main(C), NULL, BLI_CB_EVT_LOAD_PRE); UI_view2d_zoom_cache_reset(); /* first try to append data from exotic file formats... */ /* it throws error box when file doesn't exist and returns -1 */ /* note; it should set some error message somewhere... (ton) */ retval = wm_read_exotic(CTX_data_scene(C), filepath); /* we didn't succeed, now try to read Blender file */ if (retval == BKE_READ_EXOTIC_OK_BLEND) { int G_f = G.f; ListBase wmbase; /* put aside screens to match with persistent windows later */ /* also exit screens and editors */ wm_window_match_init(C, &wmbase); /* confusing this global... */ G.relbase_valid = 1; retval = BKE_read_file(C, filepath, reports); /* when loading startup.blend's, we can be left with a blank path */ if (G.main->name[0]) { G.save_over = 1; } else { G.save_over = 0; G.relbase_valid = 0; } /* this flag is initialized by the operator but overwritten on read. * need to re-enable it here else drivers + registered scripts wont work. */ if (G.f != G_f) { const int flags_keep = (G_SCRIPT_AUTOEXEC | G_SCRIPT_OVERRIDE_PREF); G.f = (G.f & ~flags_keep) | (G_f & flags_keep); } /* match the read WM with current WM */ wm_window_match_do(C, &wmbase); WM_check(C); /* opens window(s), checks keymaps */ if (retval == BKE_READ_FILE_OK_USERPREFS) { /* in case a userdef is read from regular .blend */ wm_init_userdef(C, false); } if (retval != BKE_READ_FILE_FAIL) { if (do_history) { wm_history_file_update(); } } WM_event_add_notifier(C, NC_WM | ND_FILEREAD, NULL); // refresh_interface_font(); CTX_wm_window_set(C, CTX_wm_manager(C)->windows.first); ED_editors_init(C); DAG_on_visible_update(CTX_data_main(C), true); #ifdef WITH_PYTHON /* run any texts that were loaded in and flagged as modules */ BPY_python_reset(C); #endif WM_operatortype_last_properties_clear_all(); /* important to do before NULL'ing the context */ BLI_callback_exec(CTX_data_main(C), NULL, BLI_CB_EVT_VERSION_UPDATE); BLI_callback_exec(CTX_data_main(C), NULL, BLI_CB_EVT_LOAD_POST); if (!G.background) { /* in background mode this makes it hard to load * a blend file and do anything since the screen * won't be set to a valid value again */ CTX_wm_window_set(C, NULL); /* exits queues */ } #if 0 /* gives popups on windows but not linux, bug in report API * but disable for now to stop users getting annoyed */ /* TODO, make this show in header info window */ { Scene *sce; for (sce = G.main->scene.first; sce; sce = sce->id.next) { if (sce->r.engine[0] && BLI_findstring(&R_engines, sce->r.engine, offsetof(RenderEngineType, idname)) == NULL) { BKE_reportf(reports, RPT_ERROR, "Engine '%s' not available for scene '%s' " "(an addon may need to be installed or enabled)", sce->r.engine, sce->id.name + 2); } } } #endif BKE_undo_reset(); BKE_undo_write(C, "original"); /* save current state */ success = true; } else if (retval == BKE_READ_EXOTIC_OK_OTHER) BKE_undo_write(C, "Import file"); else if (retval == BKE_READ_EXOTIC_FAIL_OPEN) { BKE_reportf(reports, RPT_ERROR, "Cannot read file '%s': %s", filepath, errno ? strerror(errno) : TIP_("unable to open the file")); } else if (retval == BKE_READ_EXOTIC_FAIL_FORMAT) { BKE_reportf(reports, RPT_ERROR, "File format is not supported in file '%s'", filepath); } else if (retval == BKE_READ_EXOTIC_FAIL_PATH) { BKE_reportf(reports, RPT_ERROR, "File path '%s' invalid", filepath); } else { BKE_reportf(reports, RPT_ERROR, "Unknown error loading '%s'", filepath); BLI_assert(!"invalid 'retval'"); } if (success == false) { /* remove from recent files list */ if (do_history) { RecentFile *recent = wm_file_history_find(filepath); if (recent) { wm_history_file_free(recent); wm_history_file_write(); } } } WM_cursor_wait(0); return success; }