#include #ifdef HAVE_XWIDGETS #include #include #include #ifdef HAVE_X_WINDOWS #include "lisp.h" #include "blockinput.h" #include "syssignal.h" #include "xterm.h" #include #ifndef makedev #include #endif /* makedev */ #ifdef BSD_SYSTEM #include #endif /* ! defined (BSD_SYSTEM) */ #include "systime.h" #ifndef INCLUDED_FCNTL #include #endif #include #include #include #include #include "charset.h" #include "character.h" #include "coding.h" #include "ccl.h" #include "frame.h" #include "dispextern.h" #include "fontset.h" #include "termhooks.h" #include "termopts.h" #include "termchar.h" #include "emacs-icon.h" #include "disptab.h" #include "buffer.h" #include "window.h" #include "keyboard.h" #include "intervals.h" #include "process.h" #include "atimer.h" #include "keymap.h" #ifdef USE_X_TOOLKIT #include #endif #include #include #include #ifdef HAVE_SYS_TIME_H #include #endif #ifdef HAVE_UNISTD_H #include #endif #include "gtkutil.h" #include "font.h" #endif #include #include #ifdef HAVE_GTK3 //for gtk3; sockets and plugs #include #include "emacsgtkfixed.h" #endif #ifdef HAVE_GOOCANVAS #include #endif #ifdef HAVE_CLUTTER #include #include #include #endif #include #ifdef HAVE_WEBKIT_OSR #include #include #include #include #include #include #endif //for GIR #include #include "xwidget.h" //TODO should of course not be a hardcoded array but I can't be bothered atm //just a fixed array of xwidgets for now //would need to be hashtables or something #define MAX_XWIDGETS 100 struct xwidget_view xwidget_views[MAX_XWIDGETS]; //TODO embryo of lisp allocators for xwidgets //TODO xwidget* should be Lisp_xwidget* struct xwidget* allocate_xwidget (void) { return ALLOCATE_PSEUDOVECTOR (struct xwidget, height, PVEC_XWIDGET); } //TODO xwidget_view* should be Lisp_xwidget_view* struct xwidget_view* allocate_xwidget_view (void) { return ALLOCATE_PSEUDOVECTOR (struct xwidget_view, redisplayed, PVEC_XWIDGET_VIEW); } #define XSETXWIDGET(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_XWIDGET)) #define XSETXWIDGET_VIEW(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_XWIDGET_VIEW)) Lisp_Object Qxwidget; Lisp_Object Qcxwidget; Lisp_Object Qtitle; Lisp_Object Qxwidget_set_keyboard_grab; Lisp_Object Qxwidget_embed_steal_window; Lisp_Object Qxwidget_info; Lisp_Object Qxwidget_resize; Lisp_Object Qxwidget_send_keyboard_event; Lisp_Object Qcxwgir_class; Lisp_Object Qbutton, Qtoggle, Qslider, Qsocket, Qsocket_osr, Qcairo, Qxwgir, Qwebkit_osr, QCplist; extern Lisp_Object QCtype; extern Lisp_Object QCwidth, QCheight; struct xwidget_view* xwidget_view_lookup(struct xwidget* xw, struct window *w); Lisp_Object xwidget_spec_value ( Lisp_Object spec, Lisp_Object key, int *found); gboolean webkit_osr_damage_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data) ; gboolean webkit_osr_key_event_callback (GtkWidget *widget, GdkEventKey *event, gpointer data) ; void webkit_osr_document_load_finished_callback (WebKitWebView *webkitwebview, WebKitWebFrame *arg1, gpointer user_data); gboolean webkit_osr_download_callback (WebKitWebView *webkitwebview, WebKitDownload *arg1, gpointer data); gboolean webkit_osr_mime_type_policy_typedecision_requested_callback(WebKitWebView *webView, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mimetype, WebKitWebPolicyDecision *policy_decision, gpointer user_data); gboolean webkit_osr_new_window_policy_decision_requested_callback(WebKitWebView *webView, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data); gboolean webkit_osr_navigation_policy_decision_requested_callback(WebKitWebView *webView, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data); DEFUN ("make-xwidget", Fmake_xwidget, Smake_xwidget, 7, 7, 0, doc: /* xw */ ) (Lisp_Object beg, Lisp_Object end, Lisp_Object type, Lisp_Object title, Lisp_Object width, Lisp_Object height, Lisp_Object data) { //should work a bit like "make-button"(make-button BEG END &rest PROPERTIES) // arg "type" and fwd should be keyword args eventually //(make-xwidget 3 3 'button "oei" 31 31 nil) //(xwidget-info (car xwidget-alist)) struct xwidget* xw = allocate_xwidget(); Lisp_Object val; struct gcpro gcpro1; GCPRO1(xw); XSETSYMBOL(xw->type, type); XSETSTRING(xw->title, title); //TODO buffer should be an optional argument not just assumed to be the current buffer XSETBUFFER(xw->buffer, Fcurrent_buffer()); // conservatively gcpro xw since we call lisp xw->height = XFASTINT(height); xw->width = XFASTINT(width); XSETPSEUDOVECTOR (val, xw, PVEC_XWIDGET); //?? dunno why i need this Vxwidget_alist = Fcons ( val, Vxwidget_alist); xw->widgetwindow_osr = NULL; xw->widget_osr = NULL; xw->plist = Qnil; #ifdef HAVE_WEBKIT_OSR /* DIY mvc. widget is rendered offscreen, later bitmap copied to the views. */ if (EQ(xw->type, Qwebkit_osr)){ printf("init webkit osr\n"); block_input(); xw->widgetwindow_osr = GTK_CONTAINER (gtk_offscreen_window_new ()); gtk_window_resize( GTK_WINDOW(xw->widgetwindow_osr), xw->width, xw->height); xw->widget_osr = webkit_web_view_new(); gtk_widget_set_size_request (GTK_WIDGET (xw->widget_osr), xw->width, xw->height); gtk_container_add (xw->widgetwindow_osr, xw->widget_osr); gtk_widget_show_all (GTK_WIDGET (xw->widgetwindow_osr)); /* store some xwidget data in the gtk widgets for convenient retrieval in the event handlers. */ g_object_set_data (G_OBJECT (xw->widget_osr), XG_XWIDGET, (gpointer) (xw)); g_object_set_data (G_OBJECT (xw->widgetwindow_osr), XG_XWIDGET, (gpointer) (xw)); /* signals */ g_signal_connect (G_OBJECT ( xw->widgetwindow_osr), "damage-event", G_CALLBACK (webkit_osr_damage_event_callback), NULL); //TODO these were just a test hack /* g_signal_connect (G_OBJECT ( xw->widget_osr), "key-press-event", G_CALLBACK (webkit_osr_key_event_callback), NULL); */ /* g_signal_connect (G_OBJECT ( xw->widget_osr), "key-release-event", G_CALLBACK (webkit_osr_key_event_callback), NULL); */ g_signal_connect (G_OBJECT ( xw->widget_osr), "document-load-finished", G_CALLBACK (webkit_osr_document_load_finished_callback), xw); g_signal_connect (G_OBJECT ( xw->widget_osr), "download-requested", G_CALLBACK (webkit_osr_download_callback), xw); g_signal_connect (G_OBJECT ( xw->widget_osr), "mime-type-policy-decision-requested", G_CALLBACK (webkit_osr_mime_type_policy_typedecision_requested_callback), xw); g_signal_connect (G_OBJECT ( xw->widget_osr), "new-window-policy-decision-requested", G_CALLBACK (webkit_osr_new_window_policy_decision_requested_callback), xw); g_signal_connect (G_OBJECT ( xw->widget_osr), "navigation-policy-decision-requested", G_CALLBACK (webkit_osr_navigation_policy_decision_requested_callback), xw); webkit_web_view_load_uri(WEBKIT_WEB_VIEW(xw->widget_osr), "http://www.fsf.org"); unblock_input(); } #endif if (EQ(xw->type, Qsocket_osr)){ printf("init socket osr\n"); block_input(); xw->widgetwindow_osr = GTK_CONTAINER (gtk_offscreen_window_new ()); gtk_window_resize( GTK_WINDOW(xw->widgetwindow_osr), xw->width, xw->height); //////////////////// //xw->widget_osr = webkit_web_view_new(); xw->widget_osr = gtk_socket_new(); //g_signal_connect_after(xv->widget, "plug-added", G_CALLBACK(xwidget_plug_added), "plug added"); //g_signal_connect_after(xv->widget, "plug-removed", G_CALLBACK(xwidget_plug_removed), "plug removed"); /////////////////// gtk_widget_set_size_request (GTK_WIDGET (xw->widget_osr), xw->width, xw->height); gtk_container_add (xw->widgetwindow_osr, xw->widget_osr); gtk_widget_show_all (GTK_WIDGET (xw->widgetwindow_osr)); /* store some xwidget data in the gtk widgets for convenient retrieval in the event handlers. */ g_object_set_data (G_OBJECT (xw->widget_osr), XG_XWIDGET, (gpointer) (xw)); g_object_set_data (G_OBJECT (xw->widgetwindow_osr), XG_XWIDGET, (gpointer) (xw)); g_signal_connect (G_OBJECT ( xw->widgetwindow_osr), "damage-event", G_CALLBACK (webkit_osr_damage_event_callback), NULL); //webkit_web_view_load_uri(WEBKIT_WEB_VIEW(xw->widget_osr), "http://www.fsf.org"); unblock_input(); } UNGCPRO; return val; } int xwidget_hidden(struct xwidget_view *xv) { return xv->hidden; } static void buttonclick_handler (GtkWidget * widget, gpointer data) { struct xwidget *xw = (struct xwidget *) data; struct input_event event; Lisp_Object frame; FRAME_PTR f = NULL;//(FRAME_PTR) g_object_get_data (G_OBJECT (xw->widget), XG_FRAME_DATA); //TODO printf ("button clicked xw:%d '%s'\n", xw, xw->title); EVENT_INIT (event); event.kind = XWIDGET_EVENT; XSETFRAME (frame, f); event.frame_or_window = Qnil; //frame; //how to get the frame here? event.arg = Qnil; event.arg = Fcons ((Lisp_Object)xw, event.arg); //TODO send the actual xwidget object now instead event.arg = Fcons (intern ("buttonclick"), event.arg); kbd_buffer_store_event (&event); } static void send_xembed_ready_event (struct xwidget* xw, int xembedid) { struct input_event event; EVENT_INIT (event); event.kind = XWIDGET_EVENT; event.frame_or_window = Qnil; //frame; //how to get the frame here? //TODO i store it in the xwidget now event.arg = Qnil; event.arg = Fcons (make_number (xembedid), event.arg); event.arg = Fcons ((Lisp_Object)xw, event.arg); //TODO event.arg = Fcons (intern ("xembed-ready"), event.arg); kbd_buffer_store_event (&event); } void xwidget_show_view (struct xwidget_view *xv) { xv->hidden = 0; gtk_widget_show(GTK_WIDGET(xv->widgetwindow)); gtk_fixed_move (GTK_FIXED (xv->emacswindow), GTK_WIDGET (xv->widgetwindow), xv->x + xv->clip_left, xv->y + xv->clip_top); //TODO refactor } /* hide an xvidget view */ void xwidget_hide_view (struct xwidget_view *xv) { xv->hidden = 1; //gtk_widget_hide(GTK_WIDGET(xw->widgetwindow)); gtk_fixed_move (GTK_FIXED (xv->emacswindow), GTK_WIDGET (xv->widgetwindow), 10000, 10000); } void xwidget_plug_added(GtkSocket *socket, gpointer user_data) { //hmm this doesnt seem to get called for foreign windows printf("xwidget_plug_added\n"); } gboolean xwidget_plug_removed(GtkSocket *socket, gpointer user_data) { printf("xwidget_plug_removed\n"); return TRUE; /* dont run the default handler because that kills the socket and we want to reuse it*/ } void xwidget_slider_changed (GtkRange *range, gpointer user_data) { //slider value changed. change value of siblings //correspondingly. but remember that changing value will again //trigger signal //TODO MVC view storage wont be an array futureish so the loop needs to change eventually //TODO MVC it would be nice if this code could be reusable but, alas, C is not a functional language //issues are: // - the type of the controllers value (double, boolean etc) // - the getter and setter (but they can be func pointers) // a behemoth macro is always an option. double v=gtk_range_get_value(range); struct xwidget_view* xvp = g_object_get_data (G_OBJECT (range), XG_XWIDGET_VIEW); struct xwidget_view* xv; printf("slider changed val:%f\n", v); //block sibling views signal handlers for (int i = 0; i < MAX_XWIDGETS; i++) { xv = &xwidget_views[i]; if(xv->initialized && xvp->model == xv->model){ g_signal_handler_block( xv->widget,xv->handler_id); } } //set values of sibling views and unblock for (int i = 0; i < MAX_XWIDGETS; i++) { xv = &xwidget_views[i]; if(xv->initialized && xvp->model == xv->model){ gtk_range_set_value(GTK_RANGE(xv->widget), v); g_signal_handler_unblock( xv->widget,xv->handler_id); } } } /* when the off-screen webkit master view changes this signal is called. it copies the bitmap from the off-screen webkit instance */ gboolean webkit_osr_damage_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data) { //TODO this is wrong! should just oueu a redraw of onscreen widget struct xwidget* xw = (struct xwidget*) g_object_get_data (G_OBJECT (widget), XG_XWIDGET); struct xwidget_view* xv; //webkit_osr_redraw_child(xw, widget); printf ("damage\n"); for (int i = 0; i < MAX_XWIDGETS; i++)//todo mvc refactor { xv = &xwidget_views[i]; if(xv->initialized && xv->model == xw){ gtk_widget_queue_draw (xv->widget); //redraw all views, the master has changed } } return FALSE; } gboolean webkit_osr_key_event_callback (GtkWidget *widget, GdkEventKey *event, gpointer data) { printf("terminating a webkit osr keypress\n"); //TRUE terminate the event here. no paren handlers will be called. but webkit then doesng get the event and it still crashes //FALSE paren handlers will be called. webkit then gets the event and it still crashes return TRUE; } void store_xwidget_event_string(struct xwidget* xw, char* eventname,char* eventstr) { //refactor attempt struct input_event event; Lisp_Object xwl; XSETXWIDGET(xwl,xw); EVENT_INIT (event); event.kind = XWIDGET_EVENT; event.frame_or_window = Qnil; //frame; //how to get the frame here? //TODO i store it in the xwidget now event.arg = Qnil; event.arg = Fcons (build_string(eventstr), event.arg); //string so dont intern event.arg = Fcons (xwl, event.arg); //TODO event.arg = Fcons (intern (eventname), event.arg);//interning should be ok kbd_buffer_store_event (&event); } //TODO deprecated, use load-status void webkit_osr_document_load_finished_callback (WebKitWebView *webkitwebview, WebKitWebFrame *arg1, gpointer data) { //TODO this event sending code should be refactored // struct xwidget *xw = (struct xwidget *) data; struct xwidget* xw = (struct xwidget*) g_object_get_data (G_OBJECT (webkitwebview), XG_XWIDGET); printf("webkit finished loading\n"); store_xwidget_event_string(xw, "document-load-finished", ""); } gboolean webkit_osr_download_callback (WebKitWebView *webkitwebview, WebKitDownload *arg1, gpointer data) { //TODO this event sending code should be refactored struct input_event event; // struct xwidget *xw = (struct xwidget *) data; struct xwidget* xw = (struct xwidget*) g_object_get_data (G_OBJECT (webkitwebview), XG_XWIDGET); printf("download requested %s\n", webkit_download_get_uri (arg1)); printf("webkit finished loading\n"); store_xwidget_event_string(xw, "download-requested", webkit_download_get_uri (arg1)); return FALSE; } gboolean webkit_osr_mime_type_policy_typedecision_requested_callback(WebKitWebView *webView, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mimetype, WebKitWebPolicyDecision *policy_decision, gpointer user_data) { printf("mime policy requested\n"); // this function makes webkit send a download signal for all unknown mime types // TODO defer the decision to lisp, so that its possible to make Emacs handle text mime for instance if(!webkit_web_view_can_show_mime_type(webView, mimetype)){ webkit_web_policy_decision_download (policy_decision); return TRUE; }else{ return FALSE; } } gboolean webkit_osr_new_window_policy_decision_requested_callback(WebKitWebView *webView, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data) { struct xwidget* xw = (struct xwidget*) g_object_get_data (G_OBJECT (webView), XG_XWIDGET); printf("webkit_osr_new_window_policy_decision_requested_callback %s\n", webkit_web_navigation_action_get_original_uri (navigation_action)); store_xwidget_event_string(xw, "new-window-policy-decision-requested", webkit_web_navigation_action_get_original_uri (navigation_action) ); return FALSE; } gboolean webkit_osr_navigation_policy_decision_requested_callback(WebKitWebView *webView, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data) { struct xwidget* xw = (struct xwidget*) g_object_get_data (G_OBJECT (webView), XG_XWIDGET); printf("webkit_osr_navigation_policy_decision_requested_callback %s\n", webkit_web_navigation_action_get_original_uri (navigation_action)); store_xwidget_event_string(xw, "navigation-policy-decision-requested", webkit_web_navigation_action_get_original_uri (navigation_action) ); return FALSE; } //for gtk3 webkit_osr gboolean xwidget_osr_draw_callback (GtkWidget *widget, cairo_t *cr, gpointer data) { struct xwidget* xw = (struct xwidget*) g_object_get_data (G_OBJECT (widget), XG_XWIDGET); struct xwidget_view* xv = (struct xwidget_view*) g_object_get_data (G_OBJECT (widget), XG_XWIDGET_VIEW); // printf("xwidget_osr_draw_callback gtk3 xw.id:%d xw.type:%d window:%d vis:%d\n", // xw,xw->type, gtk_widget_get_window (widget), gtk_widget_get_visible (xw->widget_osr)); cairo_rectangle(cr, 0,0, xv->clip_right, xv->clip_bottom);//xw->width, xw->height); cairo_clip(cr); gtk_widget_draw (xw->widget_osr, cr); return FALSE; } gboolean xwidget_osr_button_callback (GtkWidget *widget, GdkEvent *event, gpointer user_data) { struct xwidget* xw = (struct xwidget*) g_object_get_data (G_OBJECT (widget), XG_XWIDGET); GdkEvent* eventcopy = gdk_event_copy(event); ((GdkEventButton*)eventcopy)->window = gtk_widget_get_window(xw->widget_osr); gtk_main_do_event(eventcopy); //TODO this will leak events. they should be deallocated later return TRUE; //dont propagate this event furter } GIRepository *girepository ; DEFUN( "xwgir-require-namespace",Fxwgir_require_namespace, Sxwgir_require_namespace, 2,2,0, doc: /*require a namespace. must be done for all namespaces we want to use, before using other xwgir functions.*/) (Lisp_Object lnamespace, Lisp_Object lnamespace_version) { char* namespace = SDATA(lnamespace); char* namespace_version = SDATA(lnamespace_version); GError *error = NULL; girepository = g_irepository_get_default(); g_irepository_require(girepository, namespace, namespace_version, 0, &error); if (error) { g_error("ERROR: %s\n", error->message); return Qnil; } return Qt; } GtkWidget* xwgir_create(char* class, char* namespace){ //TODO this is more or less the same as xwgir-call-method, so should be refactored //create a gtk widget, given its name //find the constructor //call it //also figure out how to pass args GError *error = NULL; GIArgument return_value; GIObjectInfo* obj_info = g_irepository_find_by_name(girepository, namespace, class); GIFunctionInfo* f_info = g_object_info_find_method (obj_info, "new"); g_function_info_invoke(f_info, NULL, 0, NULL, 0, &return_value, NULL); return return_value.v_pointer; } int xwgir_convert_lisp_to_gir_arg(GIArgument* giarg, GIArgInfo* arginfo, Lisp_Object lisparg ) { GITypeTag tag; gboolean is_pointer; gboolean is_enum; tag = g_type_info_get_tag (g_arg_info_get_type (arginfo)); switch (tag) { case GI_TYPE_TAG_BOOLEAN: giarg->v_boolean = XFASTINT(lisparg); break; case GI_TYPE_TAG_INT8: giarg->v_int8 = XFASTINT(lisparg); break; case GI_TYPE_TAG_UINT8: giarg->v_uint8 = XFASTINT(lisparg); break; case GI_TYPE_TAG_INT16: giarg->v_int16 = XFASTINT(lisparg); break; case GI_TYPE_TAG_UINT16: giarg->v_uint16 = XFASTINT(lisparg); break; case GI_TYPE_TAG_INT32: giarg->v_int32 = XFASTINT(lisparg); break; case GI_TYPE_TAG_UINT32: giarg->v_uint32 = XFASTINT(lisparg); break; case GI_TYPE_TAG_INT64: giarg->v_int64 = XFASTINT(lisparg); break; case GI_TYPE_TAG_UINT64: giarg->v_uint64 = XFASTINT(lisparg); break; case GI_TYPE_TAG_FLOAT: giarg->v_float = XFLOAT_DATA(lisparg); break; case GI_TYPE_TAG_DOUBLE: giarg->v_double = XFLOAT_DATA(lisparg); break; case GI_TYPE_TAG_UTF8: case GI_TYPE_TAG_FILENAME: //giarg->v_string = SDATA(lisparg); giarg->v_pointer = SDATA(lisparg); break; case GI_TYPE_TAG_ARRAY: case GI_TYPE_TAG_GLIST: case GI_TYPE_TAG_GSLIST: case GI_TYPE_TAG_GHASH: case GI_TYPE_TAG_ERROR: case GI_TYPE_TAG_INTERFACE: case GI_TYPE_TAG_VOID: case GI_TYPE_TAG_UNICHAR: case GI_TYPE_TAG_GTYPE: //?? i dont know how to handle these yet TODO printf("failed in my lisp to gir arg conversion duties. sob!\n"); return -1; break; } return 0; } DEFUN ("xwgir-call-method", Fxwgir_call_method, Sxwgir_call_method, 3, 3, 0, doc: /* call xwidget object method.*/) (Lisp_Object xwidget, Lisp_Object method, Lisp_Object arguments) { GError *error = NULL; GIArgument return_value; GIArgument in_args[20]; struct xwidget* xw; if(!XXWIDGETP(xwidget)) {printf("ERROR not an xwidget\n"); return Qnil;}; if(Qnil == xwidget) {printf("ERROR xwidget nil\n"); return Qnil;}; xw = XXWIDGET(xwidget); if(NULL == xw) printf("ERROR xw is 0\n"); char* namespace = SDATA(Fcar(Fget(xw->type, Qcxwgir_class))); //we need the concrete widget, which happens in 2 ways depending on OSR or not TODO GtkWidget* widget = NULL; if(NULL == xw->widget_osr) { widget = xwidget_view_lookup (xw, XWINDOW(FRAME_SELECTED_WINDOW (SELECTED_FRAME ()))) -> widget; } else { widget = xw->widget_osr; } //char* class = SDATA(SYMBOL_NAME(xw->type)); //this works but is unflexible //figure out the class from the widget instead /* printf("type class: %s %s\n", G_OBJECT_TYPE_NAME(widget), G_OBJECT_CLASS_NAME(G_OBJECT_GET_CLASS(widget))); */ /* char* class = G_OBJECT_TYPE_NAME(widget); //gives "GtkButton"(I want "Button") */ /* class += strlen(namespace); //TODO check for corresponding api method. but this seems to work. */ char* class = SDATA(Fcar(Fcdr(Fget(xw->type, Qcxwgir_class)))); GIObjectInfo* obj_info = g_irepository_find_by_name(girepository, namespace, class); GIFunctionInfo* f_info = g_object_info_find_method (obj_info, SDATA(method)); //loop over args, convert from lisp to primitive type, given arg introspection data //TODO g_callable_info_get_n_args(f_info) should match int argscount = XFASTINT(Flength(arguments)); if(argscount != g_callable_info_get_n_args(f_info)){ printf("xwgir call method arg count doesn match! \n"); return Qnil; } int i; for (i = 1; i < argscount + 1; ++i) { xwgir_convert_lisp_to_gir_arg(&in_args[i], g_callable_info_get_arg(f_info, i - 1), Fnth(i - 1, arguments)); } in_args[0].v_pointer = widget; if(g_function_info_invoke(f_info, in_args, argscount + 1, NULL, 0, &return_value, &error)) { //g_error("ERROR: %s\n", error->message); printf("invokation error\n"); return Qnil; } return Qt; } int xwidget_view_index=0; /* initializes and does initial placement of an xwidget view on screen */ struct xwidget_view* xwidget_init_view (struct xwidget *xww, struct glyph_string *s, int x, int y) { //TODO temp code replace with lisp list struct xwidget_view *xv; GdkColor color; do{ if(xwidget_view_index < MAX_XWIDGETS) xwidget_view_index++; else xwidget_view_index=0; xv = &xwidget_views[xwidget_view_index]; }while( xv->initialized == 1); //TODO yeah this can infloop if there are MAX_WIDGETS on-screen xv->initialized = 1; xv->w = s->w; xv->model = xww; //widget creation if(EQ(xww->type, Qbutton)) { xv->widget = gtk_button_new_with_label (XSTRING(xww->title)->data); g_signal_connect (G_OBJECT (xv->widget), "clicked", G_CALLBACK (buttonclick_handler), xww); //the model rather than the view } else if (EQ(xww->type, Qtoggle)) { xv->widget = gtk_toggle_button_new_with_label (XSTRING(xww->title)->data); //xv->widget = gtk_entry_new ();//temp hack to experiment with key propagation TODO entry widget is useful for testing } else if (EQ(xww->type, Qsocket)) { xv->widget = gtk_socket_new (); g_signal_connect_after(xv->widget, "plug-added", G_CALLBACK(xwidget_plug_added), "plug added"); g_signal_connect_after(xv->widget, "plug-removed", G_CALLBACK(xwidget_plug_removed), "plug removed"); //TODO these doesnt help gtk_widget_add_events(xv->widget, GDK_KEY_PRESS); gtk_widget_add_events(xv->widget, GDK_KEY_RELEASE); } else if (EQ(xww->type, Qslider)) { xv->widget = //gtk_hscale_new (GTK_ADJUSTMENT(gtk_adjustment_new (0.0, 0.0, 100.0, 1.0, 10.0, 10.0))); gtk_hscale_new_with_range ( 0.0, 100.0, 10.0); gtk_scale_set_draw_value (GTK_SCALE (xv->widget), FALSE); //i think its emacs role to show text and stuff, so disable the widgets own text xv->handler_id = g_signal_connect_after(xv->widget, "value-changed", G_CALLBACK(xwidget_slider_changed), "slider changed"); } else if (EQ(xww->type, Qcairo)) { //Cairo view //uhm cairo is differentish in gtk 3. //gdk_cairo_create (gtk_widget_get_window (FRAME_GTK_WIDGET (s->f))); #ifdef HAVE_GOOCANVAS xv->widget = goo_canvas_new(); GooCanvasItem *root, *rect_item, *text_item; goo_canvas_set_bounds (GOO_CANVAS (xv->widget), 0, 0, 1000, 1000); root = goo_canvas_get_root_item (GOO_CANVAS (xv->widget)); rect_item = goo_canvas_rect_new (root, 100, 100, 400, 400, "line-width", 10.0, "radius-x", 20.0, "radius-y", 10.0, "stroke-color", "yellow", "fill-color", "red", NULL); text_item = goo_canvas_text_new (root, "Hello World", 300, 300, -1, GTK_ANCHOR_CENTER, "font", "Sans 24", NULL); goo_canvas_item_rotate (text_item, 45, 300, 300); #endif #ifdef HAVE_CLUTTER xv->widget = gtk_clutter_embed_new ();; ClutterActor *stage = NULL; stage = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED ( xv->widget)); ClutterColor stage_color = { 0xaa, 0xaa, 0xaa, 0xff }; /* Black */ clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color); ClutterActor * texture = clutter_cairo_texture_new (1000, 1000); clutter_container_add_actor(stage, texture); clutter_actor_set_position(texture, 0,0); clutter_actor_show(texture); cairo_t *cr; cr = clutter_cairo_texture_create (CLUTTER_CAIRO_TEXTURE (texture)); /* draw on the context */ RsvgHandle *h = rsvg_handle_new_from_file ("/tmp/tst.svg", NULL); rsvg_handle_render_cairo(h, cr); cairo_destroy (cr); /* Show the stage: */ clutter_actor_show (stage); #endif } else if (EQ(xww->type, Qwebkit_osr)||EQ(xww->type, Qsocket_osr)) { #ifdef HAVE_WEBKIT_OSR xv->widget = gtk_drawing_area_new(); gtk_widget_set_app_paintable ( xv->widget, TRUE); //because expose event handling gtk_widget_add_events(xv->widget, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK); g_signal_connect (G_OBJECT ( xv->widget), "draw", G_CALLBACK (xwidget_osr_draw_callback), NULL); g_signal_connect (G_OBJECT ( xv->widget), "button-press-event", G_CALLBACK (xwidget_osr_button_callback), NULL); g_signal_connect (G_OBJECT ( xv->widget), "button-release-event", G_CALLBACK (xwidget_osr_button_callback), NULL); g_signal_connect (G_OBJECT ( xv->widget), "motion-notify-event", G_CALLBACK (xwidget_osr_button_callback), NULL); /* g_signal_connect (G_OBJECT ( xv->widget), "key-press-event", */ /* G_CALLBACK (xwidget_osr_button_callback), NULL); */ /* g_signal_connect (G_OBJECT ( xv->widget), "key-release-event", */ /* G_CALLBACK (xwidget_osr_button_callback), NULL); */ #endif } else { //here we have run out of hard coded symbols, we will now attempt to create //a widget dynamically //TODO // - support OSR // - support constructor args // - support signals // - check that the argument widget type actually exists printf("xwgir symbol %s %s %s:\n",SDATA(SYMBOL_NAME(xww->type)), SDATA(Fcar(Fcdr(Fget(xww->type, Qcxwgir_class)))), SDATA(Fcar(Fget(xww->type, Qcxwgir_class)))); //xv->widget = xwgir_create ("Button"); Fcar(Fget(xww->type, Qcxwgir_class)); xv->widget = xwgir_create( SDATA(Fcar(Fcdr(Fget(xww->type, Qcxwgir_class)))), SDATA(Fcar(Fget(xww->type, Qcxwgir_class)))); } //else return NULL; //widget realization //make container widget 1st, and put the actual widget inside the container //later, drawing should crop container window if necessary to handle case where xwidget //is partially obscured by other emacs windows //other containers than gtk_fixed where explored, but gtk_fixed had the most predictable behaviour so far. xv->emacswindow = GTK_CONTAINER (FRAME_GTK_WIDGET (s->f)); xv->widgetwindow = GTK_CONTAINER (gtk_fixed_new ()); gtk_widget_set_has_window(GTK_WIDGET ( xv->widgetwindow), TRUE); gtk_container_add (xv->widgetwindow, xv->widget); //store some xwidget data in the gtk widgets g_object_set_data (G_OBJECT (xv->widget), XG_FRAME_DATA, (gpointer) (s->f)); //the emacs frame g_object_set_data (G_OBJECT (xv->widget), XG_XWIDGET, (gpointer) (xww)); //the xwidget g_object_set_data (G_OBJECT (xv->widget), XG_XWIDGET_VIEW, (gpointer) (xv)); //the xwidget g_object_set_data (G_OBJECT (xv->widgetwindow), XG_XWIDGET, (gpointer) (xww)); //the xwidget window g_object_set_data (G_OBJECT (xv->widgetwindow), XG_XWIDGET_VIEW, (gpointer) (xv)); //the xwidget window gtk_widget_set_size_request (GTK_WIDGET (xv->widget), xww->width, xww->height); gtk_widget_set_size_request (GTK_WIDGET (xv->widgetwindow), xww->width, xww->height); gtk_fixed_put (GTK_FIXED (FRAME_GTK_WIDGET (s->f)), GTK_WIDGET (xv->widgetwindow), x, y); xv->x = x; xv->y = y; gtk_widget_show_all (GTK_WIDGET (xv->widgetwindow)); //widgettype specific initialization only possible after realization if (EQ(xww->type, Qsocket)) { printf ("xwid:%d socket id:%x %d\n", xww, gtk_socket_get_id (GTK_SOCKET (xv->widget)), gtk_socket_get_id (GTK_SOCKET (xv->widget))); send_xembed_ready_event (xww, gtk_socket_get_id (GTK_SOCKET (xv->widget))); //gtk_widget_realize(xw->widget); } return xv; } void x_draw_xwidget_glyph_string (struct glyph_string *s) { /* this method is called by the redisplay engine and places the xwidget on screen. moving and clipping is done here. also view init. */ int box_line_hwidth = eabs (s->face->box_line_width); int box_line_vwidth = max (s->face->box_line_width, 0); int height = s->height; struct xwidget *xww = s->xwidget; struct xwidget_view *xv = xwidget_view_lookup(xww, (s->w)); int clip_right; int clip_bottom; int clip_top; int clip_left; int x = s->x; int y = s->y + (s->height / 2) - (xww->height / 2); int moved=0; if (xv == NULL || xv->initialized == 0){ /* Views must be initialized once(only once). We do it here in the display loop because there is no other time to know things like window placement etc. */ printf ("xv init for xw %d\n", xww); xv = xwidget_init_view (xww, s, x, y); } //calculate clipping, which is used for all manner of onscreen xwidget views //each widget border can get clipped by other emacs objects so there are four clipping variables clip_right = min (xww->width, WINDOW_RIGHT_EDGE_X (s->w) - x - WINDOW_RIGHT_SCROLL_BAR_AREA_WIDTH(s->w) - WINDOW_RIGHT_FRINGE_WIDTH(s->w)); clip_left = max (0, WINDOW_LEFT_EDGE_X (s->w) - x + WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH(s->w) + WINDOW_LEFT_FRINGE_WIDTH(s->w)); clip_bottom = min (xww->height, WINDOW_BOTTOM_EDGE_Y (s->w) - WINDOW_MODE_LINE_HEIGHT (s->w) - y); clip_top = max(0, WINDOW_TOP_EDGE_Y(s->w) -y ); //we are conserned with movement of the onscreen area. the area might sit still when the widget actually moves //this happens when an emacs window border moves across a widget window //so, if any corner of the outer widget clippng window moves, that counts as movement here, even //if it looks like no movement happens because the widget sits still inside the clipping area. //the widget can also move inside the clipping area, which happens later moved = (xv->x + xv->clip_left != x+clip_left) || ((xv->y + xv->clip_top)!= (y+clip_top)); if(moved) printf ("lxwidget moved: id:%d (%d,%d)->(%d,%d) y+clip_top:%d\n", xww, xv->x, xv->y, x, y, y + clip_top); else printf ("lxwidget DIDNT move: id:%d (%d,%d)->(%d,%d) y+clip_top:%d\n", xww, xv->x, xv->y, x, y, y + clip_top); xv->x = x; xv->y = y; if (moved) //has it moved? { if (1)//!xwidget_hidden(xv)) //hidden equals not being seen during redisplay { //TODO should be possible to use xwidget_show_view here gtk_fixed_move (GTK_FIXED (FRAME_GTK_WIDGET (s->f)), GTK_WIDGET (xv->widgetwindow), x + clip_left, y + clip_top); } } //clip the widget window if some parts happen to be outside drawable area //an emacs window is not a gtk window, a gtk window covers the entire frame //cliping might have changed even if we havent actualy moved, we try figure out when we need to reclip for real if((xv->clip_right != clip_right) || (xv->clip_bottom != clip_bottom) || (xv->clip_top != clip_top) || (xv->clip_left != clip_left)){ gtk_widget_set_size_request (GTK_WIDGET (xv->widgetwindow), clip_right + clip_left, clip_bottom + clip_top); gtk_fixed_move(GTK_FIXED(xv->widgetwindow), xv->widget, -clip_left, -clip_top); printf("reclip %d %d -> %d %d clip_top:%d clip_left:%d\n",xv->clip_right, xv->clip_bottom, clip_right, clip_bottom, clip_top , clip_left); xv->clip_right = clip_right; xv->clip_bottom = clip_bottom; xv->clip_top = clip_top;xv->clip_left = clip_left; } //if emacs wants to repaint the area where the widget lives, queue a redraw //TODO it seems its possible to get out of sync with emacs redraws so emacs bg sometimes shows up instead of xwidget //its just a visual glitch though if (!xwidget_hidden(xv)){ gtk_widget_queue_draw (GTK_WIDGET(xv->widgetwindow)); gtk_widget_queue_draw (xv->widget); } } #ifdef HAVE_WEBKIT_OSR //FUGLY macro that checks WEBKIT_IS_WEB_VIEW(xw->widget_osr) first #define WEBKIT_FN_INIT() \ struct xwidget* xw; \ if(!XXWIDGETP(xwidget)) {printf("ERROR not an xwidget\n"); return Qnil;}; \ if(Qnil == xwidget) {printf("ERROR xwidget nil\n"); return Qnil;}; \ xw = XXWIDGET(xwidget); \ if(NULL == xw) printf("ERROR xw is 0\n"); \ if((NULL == xw->widget_osr) || !WEBKIT_IS_WEB_VIEW(xw->widget_osr)){ \ printf("ERROR xw->widget_osr does not hold a webkit instance\n");\ return Qnil;\ }; DEFUN ("xwidget-webkit-goto-uri", Fxwidget_webkit_goto_uri, Sxwidget_webkit_goto_uri, 2, 2, 0, doc: /* webkit goto uri.*/) (Lisp_Object xwidget, Lisp_Object uri) { WEBKIT_FN_INIT(); webkit_web_view_load_uri ( WEBKIT_WEB_VIEW(xw->widget_osr), SDATA(uri)); return Qnil; } DEFUN ("xwidget-webkit-execute-script", Fxwidget_webkit_execute_script, Sxwidget_webkit_execute_script, 2, 2, 0, doc: /* webkit exec js.*/) (Lisp_Object xwidget, Lisp_Object script) { WEBKIT_FN_INIT(); webkit_web_view_execute_script( WEBKIT_WEB_VIEW(xw->widget_osr), SDATA(script)); return Qnil; } DEFUN ("xwidget-webkit-get-title", Fxwidget_webkit_get_title, Sxwidget_webkit_get_title, 1, 1, 0, doc: /* webkit get title. can be used to work around exec method lacks return val*/) (Lisp_Object xwidget) { //TODO support multibyte strings WEBKIT_FN_INIT(); const gchar* str=webkit_web_view_get_title( WEBKIT_WEB_VIEW(xw->widget_osr)); //return make_string_from_bytes(str, wcslen((const wchar_t *)str), strlen(str)); if(str == 0){ //TODO maybe return Qnil instead. I suppose webkit returns nullpointer when doc is not properly loaded or something printf("xwidget-webkit-get-title null webkit title\n"); return build_string(""); } return build_string(str); } //TODO missnamed DEFUN("xwidget-disable-plugin-for-mime", Fxwidget_disable_plugin_for_mime , Sxwidget_disable_plugin_for_mime, 1,1,0, doc: /* */) (Lisp_Object mime) { WebKitWebPlugin *wp = webkit_web_plugin_database_get_plugin_for_mimetype (webkit_get_web_plugin_database(), SDATA(mime)); if(wp == NULL) return Qnil; if(webkit_web_plugin_get_enabled (wp)){ webkit_web_plugin_set_enabled (wp, FALSE); return Qt; } return Qnil; } //attempting a workaround for a webkit offscreen bug //TODO verify its still needed void gtk_window_get_position (GtkWindow *window, gint *root_x, gint *root_y) { printf("my getsize\n"); *root_x = 0; *root_y = 0; } void xwidget_webkit_dom_dump(WebKitDOMNode* parent) { WebKitDOMNodeList* list; int i; int length; WebKitDOMNode* attribute; WebKitDOMNamedNodeMap* attrs; WebKitDOMNode* child; printf("node:%d type:%d name:%s content:%s\n", parent, webkit_dom_node_get_node_type(parent),//1 element 3 text 8 comment 2 attribute webkit_dom_node_get_local_name(parent), webkit_dom_node_get_text_content(parent)); if(webkit_dom_node_has_attributes(parent)){ attrs = webkit_dom_node_get_attributes(parent); length = webkit_dom_named_node_map_get_length(attrs); for (int i = 0; i < length; i++) { attribute = webkit_dom_named_node_map_item(attrs,i); printf(" attr node:%d type:%d name:%s content:%s\n", attribute, webkit_dom_node_get_node_type(attribute),//1 element 3 text 8 comment webkit_dom_node_get_local_name(attribute), webkit_dom_node_get_text_content(attribute)); } } list = webkit_dom_node_get_child_nodes(parent); length = webkit_dom_node_list_get_length(list); for (int i = 0; i < length; i++) { child = webkit_dom_node_list_item(list, i); //if(webkit_dom_node_has_child_nodes(child)) xwidget_webkit_dom_dump(child); } } DEFUN ("xwidget-webkit-dom-dump", Fxwidget_webkit_dom_dump, Sxwidget_webkit_dom_dump, 1, 1, 0, doc: /* webkit dom dump*/) (Lisp_Object xwidget) { WEBKIT_FN_INIT(); xwidget_webkit_dom_dump(WEBKIT_DOM_NODE(webkit_web_view_get_dom_document( WEBKIT_WEB_VIEW(xw->widget_osr)))); return Qnil; } #endif DEFUN ("xwidget-resize", Fxwidget_resize, Sxwidget_resize, 3, 3, 0, doc: /* resize xwidgets*/) (Lisp_Object xwidget, Lisp_Object new_width, Lisp_Object new_height) { struct xwidget* xw = XXWIDGET(xwidget); struct xwidget_view *xv; int w, h; CHECK_NUMBER (new_width); CHECK_NUMBER (new_height); w = XFASTINT (new_width); h = XFASTINT (new_height); printf("resize xwidget %d (%d,%d)->(%d,%d)\n",xw, xw->width,xw->height,w,h); xw->width=w; xw->height=h; //if theres a osr resize it 1st if(xw->widget_osr){ printf("resize xwidget_osr\n"); //gtk_container_set_resize_mode ( GTK_WINDOW(xw->widgetwindow_osr), GTK_RESIZE_QUEUE); //gtk_container_set_resize_mode ( GTK_WINDOW(xw->widget_osr), GTK_RESIZE_QUEUE); //gtk_layout_set_size (GTK_LAYOUT (xw->widgetwindow_osr), xw->width, xw->height); gtk_widget_set_size_request (GTK_WIDGET (xw->widget_osr), xw->width, xw->height); //minimum size //gtk_window_resize( GTK_WINDOW(xw->widget_osr), xw->width, xw->height); gtk_window_resize( GTK_WINDOW(xw->widgetwindow_osr), xw->width, xw->height); gtk_container_resize_children ( GTK_WINDOW(xw->widgetwindow_osr)); } for (int i = 0; i < MAX_XWIDGETS; i++) //TODO MVC refactor lazy linear search { xv = &xwidget_views[i]; if(xv->initialized && xv->model == xw){ gtk_layout_set_size (GTK_LAYOUT (xv->widgetwindow), xw->width, xw->height); gtk_widget_set_size_request (GTK_WIDGET (xv->widget), xw->width, xw->height); } } return Qnil; } DEFUN ("xwidget-size-request", Fxwidget_size_request, Sxwidget_size_request, 1, 1, 0, doc: /* desired size (TODO crashes if arg not osr widget)*/) (Lisp_Object xwidget) { GtkRequisition requisition; Lisp_Object rv; gtk_widget_size_request(XXWIDGET(xwidget)->widget_osr, &requisition); rv = Qnil; rv = Fcons (make_number(requisition.height), rv); rv = Fcons (make_number(requisition.width), rv); return rv; } DEFUN ("xwidgetp", Fxwidgetp, Sxwidgetp, 1, 1, 0, doc: /* Return t if OBJECT is a xwidget. */) (Lisp_Object object) { return XWIDGETP (object) ? Qt : Qnil; } DEFUN("xwidget-info", Fxwidget_info , Sxwidget_info, 1,1,0, doc: /* get xwidget props */) (Lisp_Object xwidget) { Lisp_Object info; struct xwidget* xw = XXWIDGET(xwidget); info = Fmake_vector (make_number (4), Qnil); XSETSYMBOL (XVECTOR (info)->contents[0], xw->type); XSETSTRING (XVECTOR (info)->contents[1], xw->title); XSETINT (XVECTOR (info)->contents[2], xw->width); XSETINT (XVECTOR (info)->contents[3], xw->height); return info; } DEFUN("xwidget-view-info", Fxwidget_view_info , Sxwidget_view_info, 2,2,0, doc: /* get xwidget view props */) (Lisp_Object xwidget, Lisp_Object window) { struct xwidget* xw = XXWIDGET(xwidget); struct xwidget_view* xv = xwidget_view_lookup(xw, XWINDOW(window)); Lisp_Object info; info = Fmake_vector (make_number (6), Qnil); XVECTOR (info)->contents[0] = make_number(xv->x); XVECTOR (info)->contents[1] = make_number(xv->y); XVECTOR (info)->contents[2] = make_number(xv->clip_right); XVECTOR (info)->contents[3] = make_number(xv->clip_bottom); XVECTOR (info)->contents[4] = make_number(xv->clip_top); XVECTOR (info)->contents[5] = make_number(xv->clip_left); return info; } DEFUN ("xwidget-send-keyboard-event", Fxwidget_send_keyboard_event, Sxwidget_send_keyboard_event, 2, 2, 0, doc:/* synthesize a kbd event for a xwidget. */ ) (Lisp_Object xwidget, Lisp_Object keydescriptor) { //TODO this code crashes for offscreen widgets and ive tried many different strategies //int keyval = 0x058; //X int keyval = XFASTINT(keydescriptor); //X char *keystring = ""; GdkKeymapKey* keys; gint n_keys; GdkDeviceManager* manager; struct xwidget *xw; GtkWidget* widget; GdkEventKey* ev; Lisp_Object window; //popup_activated_flag = 1; //TODO just a hack gdk_keymap_get_entries_for_keyval(gdk_keymap_get_default(), keyval, &keys, &n_keys); xw = XXWIDGET(xwidget); ev = (GdkEventKey*)gdk_event_new(GDK_KEY_PRESS); //todo what about windowless widgets? window = FRAME_SELECTED_WINDOW (SELECTED_FRAME ()); //TODO maybe we also need to special case sockets by picking up the plug rather than the socket if(xw->widget_osr) widget = xw->widget_osr; else widget = xwidget_view_lookup(xw, XWINDOW(window))->widget; ev->window = gtk_widget_get_window(widget); gtk_widget_grab_focus(widget); ev->send_event = FALSE; ev->hardware_keycode = keys[0].keycode; ev->group = keys[0].group; ev->keyval = keyval; ev->time = GDK_CURRENT_TIME; //ev->device = gdk_device_get_core_pointer(); manager = gdk_display_get_device_manager(gdk_window_get_display(ev->window)); gdk_event_set_device ((GdkEvent*)ev, gdk_device_manager_get_client_pointer(manager)); gdk_event_put((GdkEvent*)ev); //g_signal_emit_by_name(ev->window,"key-press-event", ev); ev->type = GDK_KEY_RELEASE; gdk_event_put((GdkEvent*)ev); //g_signal_emit_by_name(ev->window,"key-release-event", ev); //gtk_main_do_event(ev); //TODO //if I delete the event the receiving component eventually crashes. //it ough TDTRT since event_put is supposed to copy the event //so probably this leaks events now //gdk_event_free((GdkEvent*)ev); return Qnil; } DEFUN("xwidget-delete-zombies", Fxwidget_delete_zombies , Sxwidget_delete_zombies, 0,0,0, doc: /* */) (void) { /* - remove all views with window gone TODO - remove all xwidgets with buffer gone - remove all views with xw gone */ struct xwidget_view* xv = NULL; Lisp_Object w; for (int i = 0; i < MAX_XWIDGETS; i++){ xv = &xwidget_views[i]; XSETWINDOW(w, xv->w); if(xv->initialized && (! (WINDOW_LIVE_P(w)))){ gtk_widget_destroy(GTK_WIDGET(xv->widgetwindow)); xv->initialized = 0; } } } DEFUN ("xwidget-plist", Fxwidget_plist, Sxwidget_plist, 1, 1, 0, doc: /* Return the plist of XWIDGET. */) (register Lisp_Object xwidget) { //CHECK_XWIDGET (xwidget); //todo return XXWIDGET (xwidget)->plist; } DEFUN ("xwidget-buffer", Fxwidget_buffer, Sxwidget_buffer, 1, 1, 0, doc: /* Return the buffer of XWIDGET. */) (register Lisp_Object xwidget) { //CHECK_XWIDGET (xwidget); //todo return XXWIDGET (xwidget)->buffer; } DEFUN ("set-xwidget-plist", Fset_xwidget_plist, Sset_xwidget_plist, 2, 2, 0, doc: /* Replace the plist of XWIDGET with PLIST. Returns PLIST. */) (register Lisp_Object xwidget, Lisp_Object plist) { //CHECK_XWIDGET (xwidget); //todo CHECK_LIST (plist); XXWIDGET (xwidget)->plist = plist; return plist; } void syms_of_xwidget (void) { int i; defsubr (&Smake_xwidget); defsubr (&Sxwidgetp); defsubr (&Sxwidget_info); defsubr (&Sxwidget_view_info); defsubr (&Sxwidget_resize); #ifdef HAVE_WEBKIT_OSR defsubr (&Sxwidget_webkit_goto_uri); defsubr (&Sxwidget_webkit_execute_script); defsubr (&Sxwidget_webkit_get_title); DEFSYM (Qwebkit_osr ,"webkit-osr"); #endif defsubr (&Sxwgir_call_method ); defsubr (&Sxwgir_require_namespace); defsubr (&Sxwidget_size_request ); defsubr (&Sxwidget_delete_zombies); defsubr (&Sxwidget_disable_plugin_for_mime); defsubr (&Sxwidget_send_keyboard_event); defsubr (&Sxwidget_webkit_dom_dump); defsubr (&Sxwidget_plist); defsubr (&Sxwidget_buffer); defsubr (&Sset_xwidget_plist); DEFSYM (Qxwidget ,"xwidget"); DEFSYM (Qcxwidget ,":xwidget"); DEFSYM (Qcxwgir_class ,":xwgir-class"); DEFSYM (Qtitle ,":title"); DEFSYM (Qbutton, "Button"); //changed to match the gtk class because xwgir(experimental and not really needed) DEFSYM (Qtoggle, "ToggleButton"); DEFSYM (Qslider, "slider"); DEFSYM (Qsocket, "socket"); DEFSYM (Qsocket_osr, "socket-osr"); DEFSYM (Qcairo, "cairo"); DEFSYM (QCplist, ":plist"); DEFVAR_LISP ("xwidget-alist", Vxwidget_alist, doc: /*xwidgets list*/); Vxwidget_alist = Qnil; DEFVAR_LISP ("xwidget-view-alist", Vxwidget_view_alist, doc: /*xwidget views list*/); Vxwidget_alist = Qnil; Fprovide (intern ("xwidget-internal"), Qnil); // for (i = 0; i < MAX_XWIDGETS; i++) //xwidgets[i].initialized = 0; } /* Value is non-zero if OBJECT is a valid Lisp xwidget specification. A valid xwidget specification is a list whose car is the symbol `xwidget', and whose rest is a property list. The property list must contain a value for key `:type'. That value must be the name of a supported xwidget type. The rest of the property list depends on the xwidget type. */ int valid_xwidget_p (Lisp_Object object) { int valid_p = 0; if (XWIDGETP (object)) { /* Lisp_Object tem; */ /* for (tem = XCDR (object); CONSP (tem); tem = XCDR (tem)) */ /* if (EQ (XCAR (tem), QCtype)) */ /* { */ /* tem = XCDR (tem); */ /* if (CONSP (tem) && SYMBOLP (XCAR (tem))) */ /* { */ /* struct xwidget_type *type; */ /* type = lookup_xwidget_type (XCAR (tem)); */ /* if (type) */ /* valid_p = type->valid_p (object); */ /* } */ /* break; */ /* } */ //never mind type support for now valid_p = 1; } return valid_p; } /* find a value associated with key in spec */ Lisp_Object xwidget_spec_value ( Lisp_Object spec, Lisp_Object key, int *found) { Lisp_Object tail; eassert (valid_xwidget_p (spec)); for (tail = XCDR (spec); CONSP (tail) && CONSP (XCDR (tail)); tail = XCDR (XCDR (tail))) { if (EQ (XCAR (tail), key)) { if (found) *found = 1; return XCAR (XCDR (tail)); } } if (found) *found = 0; return Qnil; } void xwidget_view_delete_all_in_window (struct window *w) { struct xwidget_view* xv = NULL; for (int i = 0; i < MAX_XWIDGETS; i++){ xv = &xwidget_views[i]; if(xv->initialized && xv->w == w){ gtk_widget_destroy(GTK_WIDGET(xv->widgetwindow)); xv->initialized = 0; } } } struct xwidget_view* xwidget_view_lookup (struct xwidget* xw, struct window *w) { struct xwidget_view* xv = NULL; for (int i = 0; i < MAX_XWIDGETS; i++){ xv = &xwidget_views[i]; if (xv->initialized && (xv->model == xw) && (xv->w == w)) return xv; } return NULL; /* we didnt find a matching view */ } struct xwidget* lookup_xwidget (Lisp_Object spec) { /* When a xwidget lisp spec is found initialize the C struct that is used in the C code. This is done by redisplay so values change if the spec changes. So, take special care of one-shot events TODO remove xwidget init from display spec. simply store an xwidget reference only and set size etc when creating the xwidget, which should happen before insertion into buffer */ int found = 0, found1 = 0, found2 = 0; Lisp_Object value; struct xwidget *xw; value = xwidget_spec_value (spec, Qcxwidget, &found1); xw = XXWIDGET(value); /* value = xwidget_spec_value (spec, QCtype, &found); */ /* xw->type = SYMBOLP (value) ? value : Qbutton; //default to button */ /* value = xwidget_spec_value (spec, Qtitle, &found2); */ /* xw->title = STRINGP (value) ? (char *) SDATA (value) : "?"; //funky cast FIXME TODO */ /* value = xwidget_spec_value (spec, QCheight, NULL); */ /* xw->height = INTEGERP (value) ? XFASTINT (value) : 50; */ /* value = xwidget_spec_value (spec, QCwidth, NULL); */ /* xw->width = INTEGERP (value) ? XFASTINT (value) : 50; */ /* value = xwidget_spec_value (spec, QCplist, NULL); */ /* xw->plist = value; */ /* coordinates are not known here */ printf ("lookup_xwidget xwidget_id:%d type:%d found:%d %d %d title:'%s' (%d,%d)\n", xw, xw->type, found, found1, found2, xw->title, xw->height, xw->width); //assert_valid_xwidget_id (id, "lookup_xwidget"); return xw; } /*set up detection of touched xwidget*/ void xwidget_start_redisplay (void) { int i; for (i = 0; i < MAX_XWIDGETS; i++) xwidget_views[i].redisplayed = 0; } /* the xwidget was touched during redisplay, so it isnt a candidate for hiding*/ void xwidget_touch (struct xwidget_view *xv) { xv->redisplayed = 1; } int xwidget_touched (struct xwidget_view *xv) { return xv->redisplayed; } /* redisplay has ended, now we should hide untouched xwidgets */ void xwidget_end_redisplay (struct window *w, struct glyph_matrix *matrix) { int i; struct xwidget *xw; int area; xwidget_start_redisplay (); //iterate desired glyph matrix of window here, hide gtk widgets //not in the desired matrix. //this only takes care of xwidgets in active windows. //if a window goes away from screen xwidget views wust be deleted // dump_glyph_matrix(matrix, 2); for (i = 0; i < matrix->nrows; ++i) { // dump_glyph_row (MATRIX_ROW (matrix, i), i, glyphs); struct glyph_row *row; row = MATRIX_ROW (matrix, i); if (row->enabled_p != 0) { for (area = LEFT_MARGIN_AREA; area < LAST_AREA; ++area) { struct glyph *glyph = row->glyphs[area]; struct glyph *glyph_end = glyph + row->used[area]; for (; glyph < glyph_end; ++glyph) { if (glyph->type == XWIDGET_GLYPH) { /* the only call to xwidget_end_redisplay is in dispnew xwidget_end_redisplay(w->current_matrix); */ xwidget_touch (xwidget_view_lookup(glyph->u.xwidget, w)); } } } } } for (i = 0; i < MAX_XWIDGETS; i++) { struct xwidget_view* xv = &xwidget_views[i]; //"touched" is only meaningful for the current window, so disregard other views if (xv->initialized && ( xv->w == w)) { if (xwidget_touched(xv)) xwidget_show_view (xv); else xwidget_hide_view (xv); } } } #endif