gboolean on_delete_event(GtkWidget * widget, GdkEvent * event, gpointer user_data) { AppUIData *app_ui_data = (AppUIData *) user_data; gboolean retval = FALSE; g_return_val_if_fail(app_ui_data != NULL, FALSE); g_return_val_if_fail(app_ui_data ->app_data != NULL, FALSE); TDB("%s\n", __FUNCTION__); if (app_ui_data->app_data->state == PDF_VIEWER_STATE_LOADING ) { retval = TRUE; } else { app_ui_data->close_called = TRUE; g_return_val_if_fail(app_ui_data != NULL, FALSE); /* wait for finishing rendering thread */ TDB("call pdf_viewer_cancel_if_render\n"); pdf_viewer_cancel_if_render(); destroy_state_data(app_ui_data->app_data); retval = TRUE; gtk_main_quit(); } return retval; }
LOCAL TAPTR dfb_hostqueryfonts(TMOD_DFB *mod, TTAGITEM *tags) { TSTRPTR fname = TNULL; struct fnt_attr fattr; struct TNode *node, *next; struct FontQueryHandle *fqh = TNULL; TAPTR exec = TGetExecBase(mod); TDBPRINTF(10, ("***********************************************\n")); /* init fontname list */ TInitList(&fattr.fnlist); /* fetch and parse fname */ fname = (TSTRPTR) TGetTag(tags, TVisual_FontName, (TTAG) FNT_WILDCARD); if (fname) fnt_getfnnodes(mod, &fattr.fnlist, fname); /* fetch user specified attributes */ fattr.fpxsize = (TINT) TGetTag(tags, TVisual_FontPxSize, (TTAG) FNT_DEFPXSIZE); fattr.fnum = (TINT) TGetTag(tags, TVisual_FontNumResults, (TTAG) INT_MAX); /* not yet fattr.fitalic = (TBOOL) TGetTag(tags, TVisual_FontItalic, (TTAG) FNTQUERY_UNDEFINED); fattr.fbold = (TBOOL) TGetTag(tags, TVisual_FontBold, (TTAG) FNTQUERY_UNDEFINED); */ /* init result list */ fqh = TExecAlloc0(exec, mod->dfb_MemMgr, sizeof(struct FontQueryHandle)); if (fqh) { fqh->handle.thn_Owner = mod; /* connect destructor */ TInitHook(&fqh->handle.thn_Hook, fqhdestroy, fqh); TInitList(&fqh->reslist); /* init list iterator */ fqh->nptr = &fqh->reslist.tlh_Head; hostqueryfonts(mod, fqh, &fattr); TDB(10,(fnt_dumplist(&fqh->reslist))); TDBPRINTF(10, ("***********************************************\n")); } else TDBPRINTF(20, ("out of memory :(\n")); /* free memory of fnt_nodes */ for (node = fattr.fnlist.tlh_Head; (next = node->tln_Succ); node = next) { struct fnt_node *fnn = (struct fnt_node *)node; TExecFree(exec, fnn->fname); TRemove(&fnn->node); TExecFree(exec, fnn); } return fqh; }