#include <config.h>
+#include "xwidget.h"
#include <signal.h>
#include <webkit/webkitdownload.h>
#include <webkit/webkitwebpolicydecision.h>
-#include "xwidget.h"
-
static struct xwidget *
allocate_xwidget (void)
{
PVEC_XWIDGET_VIEW);
}
-#define XSETXWIDGET(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_XWIDGET))
-#define XSETXWIDGET_VIEW(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_XWIDGET_VIEW))
+#define XSETXWIDGET(a, b) XSETPSEUDOVECTOR (a, b, PVEC_XWIDGET)
+#define XSETXWIDGET_VIEW(a, b) XSETPSEUDOVECTOR (a, b, PVEC_XWIDGET_VIEW)
static struct xwidget_view *xwidget_view_lookup (struct xwidget *,
struct window *);
If BUFFER is a string and no such buffer exists, create it.
TYPE is a symbol which can take one of the following values:
-- webkit_osr
+- webkit-osr
Returns the newly constructed xwidget, or nil if construction fails. */)
- (Lisp_Object beg, Lisp_Object end,
- Lisp_Object type,
- Lisp_Object title,
- Lisp_Object width, Lisp_Object height,
- Lisp_Object arguments, Lisp_Object buffer)
+ (Lisp_Object beg, Lisp_Object end, Lisp_Object type,
+ Lisp_Object title, Lisp_Object width, Lisp_Object height,
+ Lisp_Object arguments, Lisp_Object buffer)
{
- //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-list))
+ CHECK_SYMBOL (type);
+ CHECK_NATNUM (width);
+ CHECK_NATNUM (height);
+ /* This should work a bit like "make-button"
+ (make-button BEG END &rest PROPERTIES)
+ TYPE etc. should be keyword args eventually.
+ (make-xwidget 3 3 'button "oei" 31 31 nil)
+ (xwidget-info (car xwidget-list)) */
struct xwidget *xw = allocate_xwidget ();
Lisp_Object val;
xw->type = type;
xw->title = title;
- if (NILP (buffer))
- buffer = Fcurrent_buffer (); // no need to gcpro because
- // Fcurrent_buffer doesn't
- // call Feval/eval_sub.
- else
- buffer = Fget_buffer_create (buffer);
- xw->buffer = buffer;
-
+ xw->buffer = NILP (buffer) ? Fcurrent_buffer () : Fget_buffer_create (buffer);
xw->height = XFASTINT (height);
xw->width = XFASTINT (width);
- xw->kill_without_query = 0;
- XSETXWIDGET (val, xw); // set the vectorlike_header of VAL
- // with the correct value
+ xw->kill_without_query = false;
+ XSETXWIDGET (val, xw);
Vxwidget_list = Fcons (val, Vxwidget_list);
xw->widgetwindow_osr = NULL;
xw->widget_osr = NULL;
xw->plist = Qnil;
-
if (EQ (xw->type, Qwebkit_osr))
{
block_input ();
xw->widgetwindow_osr = gtk_offscreen_window_new ();
gtk_window_resize (GTK_WINDOW (xw->widgetwindow_osr), xw->width,
xw->height);
- xw->widgetscrolledwindow_osr = NULL; //webkit osr is the
- //only scrolled
- //component atm
+
+ /* WebKit OSR is the only scrolled component at the moment. */
+ xw->widgetscrolledwindow_osr = NULL;
if (EQ (xw->type, Qwebkit_osr))
{
xw->widgetscrolledwindow_osr = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW
- (xw->
- widgetscrolledwindow_osr),
- xw->height);
- gtk_scrolled_window_set_min_content_width (GTK_SCROLLED_WINDOW
- (xw->
- widgetscrolledwindow_osr),
- xw->width);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW
- (xw->widgetscrolledwindow_osr),
- GTK_POLICY_ALWAYS,
- GTK_POLICY_ALWAYS);
+ gtk_scrolled_window_set_min_content_height
+ (GTK_SCROLLED_WINDOW (xw->widgetscrolledwindow_osr),
+ xw->height);
+ gtk_scrolled_window_set_min_content_width
+ (GTK_SCROLLED_WINDOW (xw->widgetscrolledwindow_osr),
+ xw->width);
+ gtk_scrolled_window_set_policy
+ (GTK_SCROLLED_WINDOW (xw->widgetscrolledwindow_osr),
+ GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS);
xw->widget_osr = webkit_web_view_new ();
gtk_container_add (GTK_CONTAINER (xw->widgetscrolledwindow_osr),
gtk_widget_show (xw->widgetwindow_osr);
gtk_widget_show (xw->widgetscrolledwindow_osr);
- /* store some xwidget data in the gtk widgets for convenient
+ /* 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_object_set_data (G_OBJECT (xw->widget_osr), XG_XWIDGET, xw);
+ g_object_set_data (G_OBJECT (xw->widgetwindow_osr), XG_XWIDGET, xw);
/* signals */
if (EQ (xw->type, Qwebkit_osr))
}
unblock_input ();
-
}
return val;
return xw_list;
}
-static int
+static bool
xwidget_hidden (struct xwidget_view *xv)
{
return xv->hidden;
}
-
-
static void
xwidget_show_view (struct xwidget_view *xv)
{
- xv->hidden = 0;
+ xv->hidden = false;
gtk_widget_show (xv->widgetwindow);
gtk_fixed_move (GTK_FIXED (xv->emacswindow),
xv->widgetwindow,
xv->y + xv->clip_top);
}
-
/* Hide an xvidget view. */
static void
xwidget_hide_view (struct xwidget_view *xv)
{
- xv->hidden = 1;
+ xv->hidden = true;
gtk_fixed_move (GTK_FIXED (xv->emacswindow), xv->widgetwindow,
10000, 10000);
}
-
-
/* When the off-screen webkit master view changes this signal is called.
It copies the bitmap from the off-screen instance. */
static gboolean
-offscreen_damage_event (GtkWidget * widget, GdkEvent * event,
+offscreen_damage_event (GtkWidget *widget, GdkEvent *event,
gpointer xv_widget)
{
- // Queue a redraw of onscreen widget.
- // There is a guard against receiving an invalid widget,
- // which should only happen if we failed to remove the
- // specific signal handler for the damage event.
+ /* Queue a redraw of onscreen widget.
+ There is a guard against receiving an invalid widget,
+ which should only happen if we failed to remove the
+ specific signal handler for the damage event. */
if (GTK_IS_WIDGET (xv_widget))
gtk_widget_queue_draw (GTK_WIDGET (xv_widget));
else
printf ("Warning, offscreen_damage_event received invalid xv pointer:%p\n",
- (void *) xv_widget);
+ xv_widget);
return FALSE;
}
EVENT_INIT (event);
event.kind = XWIDGET_EVENT;
event.frame_or_window = Qnil;
-
- event.arg = Qnil;
- event.arg = Fcons (build_string (eventstr), event.arg);
- event.arg = Fcons (xwl, event.arg);
- event.arg = Fcons (intern (eventname), event.arg);
+ event.arg = list3 (intern (eventname), xwl, build_string (eventstr));
kbd_buffer_store_event (&event);
-
}
-//TODO deprecated, use load-status
+/* TODO deprecated, use load-status. */
void
-webkit_document_load_finished_cb (WebKitWebView * webkitwebview,
- WebKitWebFrame * arg1,
+webkit_document_load_finished_cb (WebKitWebView *webkitwebview,
+ WebKitWebFrame *arg1,
gpointer data)
{
- struct xwidget *xw =
- (struct xwidget *) g_object_get_data (G_OBJECT (webkitwebview),
+ struct xwidget *xw = g_object_get_data (G_OBJECT (webkitwebview),
XG_XWIDGET);
store_xwidget_event_string (xw, "document-load-finished", "");
}
gboolean
-webkit_download_cb (WebKitWebView * webkitwebview,
- WebKitDownload * arg1,
+webkit_download_cb (WebKitWebView *webkitwebview,
+ WebKitDownload *arg1,
gpointer data)
{
- struct xwidget *xw =
- (struct xwidget *) g_object_get_data (G_OBJECT (webkitwebview),
+ struct xwidget *xw = g_object_get_data (G_OBJECT (webkitwebview),
XG_XWIDGET);
store_xwidget_event_string (xw, "download-requested",
webkit_download_get_uri (arg1));
-
return FALSE;
}
static gboolean
-webkit_mime_type_policy_typedecision_requested_cb (WebKitWebView *webView,
- WebKitWebFrame *frame,
- WebKitNetworkRequest * request,
- gchar * mimetype,
- WebKitWebPolicyDecision *policy_decision,
- gpointer user_data)
+webkit_mime_type_policy_typedecision_requested_cb
+(WebKitWebView *webView, WebKitWebFrame *frame, WebKitNetworkRequest *request,
+ gchar *mimetype, WebKitWebPolicyDecision *policy_decision, gpointer user_data)
{
- // 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 teext mime for instance.xs
+ /* This function makes webkit send a download signal for all unknown
+ mime types. TODO: Defer the decision to Lisp, so that it's
+ possible to make Emacs handle teext mime for instance.xs. */
if (!webkit_web_view_can_show_mime_type (webView, mimetype))
{
webkit_web_policy_decision_download (policy_decision);
return TRUE;
}
else
- {
- return FALSE;
- }
+ return FALSE;
}
-
static gboolean
-webkit_new_window_policy_decision_requested_cb (WebKitWebView *webView,
- WebKitWebFrame *frame,
- WebKitNetworkRequest *request,
- WebKitWebNavigationAction *navigation_action,
- WebKitWebPolicyDecision *policy_decision,
- gpointer user_data)
+webkit_new_window_policy_decision_requested_cb
+(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);
+ struct xwidget *xw = g_object_get_data (G_OBJECT (webView), XG_XWIDGET);
webkit_web_navigation_action_get_original_uri (navigation_action);
store_xwidget_event_string (xw, "new-window-policy-decision-requested",
}
static gboolean
-webkit_navigation_policy_decision_requested_cb (WebKitWebView *webView,
- WebKitWebFrame *frame,
- WebKitNetworkRequest *request,
- WebKitWebNavigationAction *navigation_action,
- WebKitWebPolicyDecision * policy_decision,
- gpointer user_data)
+webkit_navigation_policy_decision_requested_cb
+(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);
+ struct xwidget *xw = g_object_get_data (G_OBJECT (webView), XG_XWIDGET);
store_xwidget_event_string (xw, "navigation-policy-decision-requested",
webkit_web_navigation_action_get_original_uri
(navigation_action));
return FALSE;
}
-// For gtk3 offscreen rendered widgets.
+/* For gtk3 offscreen rendered widgets. */
static gboolean
-xwidget_osr_draw_cb (GtkWidget * widget, cairo_t * cr, gpointer data)
+xwidget_osr_draw_cb (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),
+ struct xwidget *xw = g_object_get_data (G_OBJECT (widget), XG_XWIDGET);
+ struct xwidget_view *xv = g_object_get_data (G_OBJECT (widget),
XG_XWIDGET_VIEW);
cairo_rectangle (cr, 0, 0, xv->clip_right, xv->clip_bottom);
}
static gboolean
-xwidget_osr_event_forward (GtkWidget * widget,
- GdkEvent * event,
- gpointer user_data)
+xwidget_osr_event_forward (GtkWidget *widget, GdkEvent *event,
+ gpointer user_data)
{
/* Copy events that arrive at the outer widget to the offscreen widget. */
- struct xwidget *xw =
- (struct xwidget *) g_object_get_data (G_OBJECT (widget), XG_XWIDGET);
+ struct xwidget *xw = g_object_get_data (G_OBJECT (widget), XG_XWIDGET);
GdkEvent *eventcopy = gdk_event_copy (event);
eventcopy->any.window = gtk_widget_get_window (xw->widget_osr);
- //TODO This might leak events. They should be deallocated later,
- //perhaps in xwgir_event_cb
+ /* TODO: This might leak events. They should be deallocated later,
+ perhaps in xwgir_event_cb. */
gtk_main_do_event (eventcopy);
- return TRUE; //dont propagate this event furter
-}
+ /* Don't propagate this event further. */
+ return TRUE;
+}
static gboolean
-xwidget_osr_event_set_embedder (GtkWidget * widget,
- GdkEvent * event, gpointer data)
+xwidget_osr_event_set_embedder (GtkWidget *widget, GdkEvent *event,
+ gpointer data)
{
- struct xwidget_view *xv = (struct xwidget_view *) data;
+ struct xwidget_view *xv = data;
struct xwidget *xww = XXWIDGET (xv->model);
gdk_offscreen_window_set_embedder (gtk_widget_get_window
- (xww->widgetwindow_osr),
+ (xww->widgetwindow_osr),
gtk_widget_get_window (xv->widget));
return FALSE;
}
if (EQ (xww->type, Qwebkit_osr))
{
xv->widget = gtk_drawing_area_new ();
- // Expose event handling.
+ /* Expose event handling. */
gtk_widget_set_app_paintable (xv->widget, TRUE);
gtk_widget_add_events (xv->widget, GDK_ALL_EVENTS_MASK);
- /* Draw the view on damage-event */
+ /* Draw the view on damage-event. */
g_signal_connect (G_OBJECT (xww->widgetwindow_osr), "damage-event",
G_CALLBACK (offscreen_damage_event), xv->widget);
}
else
{
- // xwgir debug , orthogonal to forwarding
+ /* xwgir debug, orthogonal to forwarding. */
g_signal_connect (G_OBJECT (xv->widget), "enter-notify-event",
G_CALLBACK (xwidget_osr_event_set_embedder), xv);
}
g_signal_connect (G_OBJECT (xv->widget), "draw",
G_CALLBACK (xwidget_osr_draw_cb), 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.
+ /* Widget realization.
+
+ Make container widget first, 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 = FRAME_GTK_WIDGET (s->f);
xv->widgetwindow = gtk_fixed_new ();
gtk_widget_set_has_window (xv->widgetwindow, TRUE);
gtk_container_add (GTK_CONTAINER (xv->widgetwindow), xv->widget);
- // Store some xwidget data in the gtk widgets.
- // The emacs frame.
- g_object_set_data (G_OBJECT (xv->widget), XG_FRAME_DATA, (gpointer) (s->f));
- // The xwidget.
- 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 window.
- g_object_set_data (G_OBJECT (xv->widgetwindow), XG_XWIDGET, (gpointer) (xww));
- // the xwidget view.
- g_object_set_data (G_OBJECT (xv->widgetwindow), XG_XWIDGET_VIEW,
- (gpointer) (xv));
-
+ /* Store some xwidget data in the gtk widgets. */
+ g_object_set_data (G_OBJECT (xv->widget), XG_FRAME_DATA, s->f);
+ g_object_set_data (G_OBJECT (xv->widget), XG_XWIDGET, xww);
+ g_object_set_data (G_OBJECT (xv->widget), XG_XWIDGET_VIEW, xv);
+ g_object_set_data (G_OBJECT (xv->widgetwindow), XG_XWIDGET, xww);
+ g_object_set_data (G_OBJECT (xv->widgetwindow), XG_XWIDGET_VIEW, xv);
gtk_widget_set_size_request (GTK_WIDGET (xv->widget), xww->width,
xww->height);
xv->y = y;
gtk_widget_show_all (xv->widgetwindow);
-
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
- initialization.
- */
+ initialization. */
struct xwidget *xww = s->xwidget;
struct xwidget_view *xv = xwidget_view_lookup (xww, s->w);
int clip_right;
int x = s->x;
int y = s->y + (s->height / 2) - (xww->height / 2);
- int moved = 0;
- /* We do initialization here in the display loop because there is no
- other time to know things like window placement etc.
- */
+ /* Do initialization here in the display loop because there is no
+ other time to know things like window placement etc. */
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.
+ /* 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_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 clipping 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));
+ /* 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 clipping 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. */
+ bool moved = (xv->x + xv->clip_left != x + clip_left
+ || xv->y + xv->clip_top != y + clip_top);
xv->x = x;
xv->y = y;
- if (moved) // Has it moved?
- {
- gtk_fixed_move (GTK_FIXED (FRAME_GTK_WIDGET (s->f)),
- 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. Clipping 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))
+
+ /* Has it moved? */
+ if (moved)
+ gtk_fixed_move (GTK_FIXED (FRAME_GTK_WIDGET (s->f)),
+ 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. Clipping 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 (xv->widgetwindow, clip_right + clip_left,
clip_bottom + clip_top);
xv->clip_top = clip_top;
xv->clip_left = clip_left;
}
- // If emacs wants to repaint the area where the widget lives, queue
- // a redraw. It seems its possible to get out of sync with emacs
- // redraws so emacs background sometimes shows up instead of the
- // xwidgets background. It's just a visual glitch though.
+
+ /* If emacs wants to repaint the area where the widget lives, queue
+ a redraw. It seems its possible to get out of sync with emacs
+ redraws so emacs background sometimes shows up instead of the
+ xwidgets background. It's just a visual glitch though. */
if (!xwidget_hidden (xv))
{
gtk_widget_queue_draw (xv->widgetwindow);
}
}
-
-// Macro that checks WEBKIT_IS_WEB_VIEW(xw->widget_osr) first
-#define WEBKIT_FN_INIT() \
- struct xwidget* xw; \
- CHECK_XWIDGET (xwidget); \
- if (NILP (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;\
- };
-
+/* Macro that checks WEBKIT_IS_WEB_VIEW (xw->widget_osr) first. */
+#define WEBKIT_FN_INIT() \
+ CHECK_XWIDGET (xwidget); \
+ struct xwidget *xw = XXWIDGET (xwidget); \
+ if (!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,
DEFUN ("xwidget-webkit-execute-script",
Fxwidget_webkit_execute_script, Sxwidget_webkit_execute_script,
2, 2, 0,
- doc: /* Make the Webkit XWIDGET execute javascript SCRIPT. */)
+ doc: /* Make the Webkit XWIDGET execute JavaScript SCRIPT. */)
(Lisp_Object xwidget, Lisp_Object script)
{
WEBKIT_FN_INIT ();
exec method. */ )
(Lisp_Object xwidget)
{
- // TODO support multibyte strings
+ /* TODO support multibyte strings. */
WEBKIT_FN_INIT ();
const gchar *str =
webkit_web_view_get_title (WEBKIT_WEB_VIEW (xw->widget_osr));
if (str == 0)
{
- // TODO maybe return Qnil instead. I suppose webkit returns
- // nullpointer when doc is not properly loaded or something
+ /* TODO maybe return Qnil instead. I suppose webkit returns
+ null pointer when doc is not properly loaded or something. */
return build_string ("");
}
return build_string (str);
(Lisp_Object xwidget, Lisp_Object new_width, Lisp_Object new_height)
{
CHECK_XWIDGET (xwidget);
+ CHECK_NATNUM (new_width);
+ CHECK_NATNUM (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);
+ int w = XFASTINT (new_width);
+ int h = XFASTINT (new_height);
xw->width = w;
xw->height = h;
- // If there is a offscreen widget resize it 1st.
+
+ /* If there is an offscreen widget resize it first. */
if (xw->widget_osr)
{
+ /* Use minimum size. */
gtk_widget_set_size_request (GTK_WIDGET (xw->widget_osr),
- xw->width, xw->height); //minimum size
+ xw->width, xw->height);
+
gtk_window_resize (GTK_WINDOW (xw->widgetwindow_osr), xw->width,
xw->height);
- gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW
- (xw->
- widgetscrolledwindow_osr),
- xw->height);
- gtk_scrolled_window_set_min_content_width (GTK_SCROLLED_WINDOW
- (xw->
- widgetscrolledwindow_osr),
- xw->width);
+ gtk_scrolled_window_set_min_content_height
+ (GTK_SCROLLED_WINDOW (xw->widgetscrolledwindow_osr),
+ xw->height);
+ gtk_scrolled_window_set_min_content_width
+ (GTK_SCROLLED_WINDOW (xw->widgetscrolledwindow_osr),
+ xw->width);
gtk_container_resize_children (GTK_CONTAINER (xw->widgetwindow_osr));
{
if (XWIDGET_VIEW_P (XCAR (tail)))
{
- xv = XXWIDGET_VIEW (XCAR (tail));
+ struct xwidget_view *xv = XXWIDGET_VIEW (XCAR (tail));
if (XXWIDGET (xv->model) == xw)
gtk_widget_set_size_request (GTK_WIDGET (xv->widget), xw->width,
xw->height);
Lisp_Object value)
{
CHECK_XWIDGET (xwidget);
+ CHECK_NATNUM (value);
struct xwidget *xw = XXWIDGET (xwidget);
- GtkAdjustment *adjustment;
- float final_value = 0.0;
-
- adjustment =
- gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW
- (xw->widgetscrolledwindow_osr));
- if (EQ (Qvertical, axis))
- {
- adjustment =
- gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW
- (xw->widgetscrolledwindow_osr));
- }
- if (EQ (Qhorizontal, axis))
- {
- adjustment =
- gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW
- (xw->widgetscrolledwindow_osr));
- }
-
+ GtkAdjustment *adjustment
+ = ((EQ (Qhorizontal, axis)
+ ? gtk_scrolled_window_get_hadjustment
+ : gtk_scrolled_window_get_vadjustment)
+ (GTK_SCROLLED_WINDOW (xw->widgetscrolledwindow_osr)));
+ double final_value = XFASTINT (value);
if (EQ (Qt, relative))
- {
- final_value = gtk_adjustment_get_value (adjustment) + XFASTINT (value);
- }
- else
- {
- final_value = 0.0 + XFASTINT (value);
- }
-
+ final_value += gtk_adjustment_get_value (adjustment);
gtk_adjustment_set_value (adjustment, final_value);
-
return Qnil;
}
{
CHECK_XWIDGET (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;
-
+ return list2 (make_number (requisition.width),
+ make_number (requisition.height));
}
DEFUN ("xwidgetp",
(Lisp_Object xwidget)
{
CHECK_XWIDGET (xwidget);
- Lisp_Object info, n;
struct xwidget *xw = XXWIDGET (xwidget);
-
- info = Fmake_vector (make_number (4), Qnil);
- ASET (info, 0, xw->type);
- ASET (info, 1, xw->title);
- XSETFASTINT (n, xw->width);
- ASET (info, 2, n);
- XSETFASTINT (n, xw->height);
- ASET (info, 3, n);
-
- return info;
+ return CALLN (Fvector, xw->type, xw->title,
+ make_natnum (xw->width), make_natnum (xw->height));
}
DEFUN ("xwidget-view-info",
{
CHECK_XWIDGET_VIEW (xwidget_view);
struct xwidget_view *xv = XXWIDGET_VIEW (xwidget_view);
- Lisp_Object info;
-
- info = Fmake_vector (make_number (6), Qnil);
- ASET (info, 0, make_number (xv->x));
- ASET (info, 1, make_number (xv->y));
- ASET (info, 2, make_number (xv->clip_right));
- ASET (info, 3, make_number (xv->clip_bottom));
- ASET (info, 4, make_number (xv->clip_top));
- ASET (info, 5, make_number (xv->clip_left));
-
- return info;
+ return CALLN (Fvector, make_number (xv->x), make_number (xv->y),
+ make_number (xv->clip_right), make_number (xv->clip_bottom),
+ make_number (xv->clip_top), make_number (xv->clip_left));
}
DEFUN ("xwidget-view-model",
struct xwidget_view *xv = XXWIDGET_VIEW (xwidget_view);
gtk_widget_destroy (xv->widgetwindow);
Vxwidget_view_list = Fdelq (xwidget_view, Vxwidget_view_list);
- // xv->model still has signals pointing to the view. There can be
- // several views. Find the matching signals and delete them all.
+ /* xv->model still has signals pointing to the view. There can be
+ several views. Find the matching signals and delete them all. */
g_signal_handlers_disconnect_matched (XXWIDGET (xv->model)->widgetwindow_osr,
G_SIGNAL_MATCH_DATA,
0, 0, 0, 0,
Fxwidget_plist, Sxwidget_plist,
1, 1, 0,
doc: /* Return the plist of XWIDGET. */)
- (register Lisp_Object xwidget)
+ (Lisp_Object xwidget)
{
CHECK_XWIDGET (xwidget);
return XXWIDGET (xwidget)->plist;
Fxwidget_buffer, Sxwidget_buffer,
1, 1, 0,
doc: /* Return the buffer of XWIDGET. */)
- (register Lisp_Object xwidget)
+ (Lisp_Object xwidget)
{
CHECK_XWIDGET (xwidget);
return XXWIDGET (xwidget)->buffer;
2, 2, 0,
doc: /* Replace the plist of XWIDGET with PLIST.
Returns PLIST. */)
- (register Lisp_Object xwidget, Lisp_Object plist)
+ (Lisp_Object xwidget, Lisp_Object plist)
{
CHECK_XWIDGET (xwidget);
CHECK_LIST (plist);
void
syms_of_xwidget (void)
{
-
defsubr (&Smake_xwidget);
defsubr (&Sxwidgetp);
DEFSYM (Qxwidgetp, "xwidgetp");
Vxwidget_view_list = Qnil;
Fprovide (intern ("xwidget-internal"), Qnil);
-
}
bool
valid_xwidget_spec_p (Lisp_Object object)
{
- int valid_p = false;
-
- if (CONSP (object) && EQ (XCAR (object), Qxwidget))
- valid_p = true;
-
- return valid_p;
+ return CONSP (object) && EQ (XCAR (object), Qxwidget);
}
-
/* Find a value associated with key in spec. */
static Lisp_Object
-xwidget_spec_value (Lisp_Object spec, Lisp_Object key, int *found)
+xwidget_spec_value (Lisp_Object spec, Lisp_Object key)
{
Lisp_Object tail;
CONSP (tail) && CONSP (XCDR (tail)); tail = XCDR (XCDR (tail)))
{
if (EQ (XCAR (tail), key))
- {
- if (found)
- *found = 1;
- return XCAR (XCDR (tail));
- }
+ return XCAR (XCDR (tail));
}
- if (found)
- *found = 0;
return Qnil;
}
{
/* 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.
- */
- int found = 0;
+ if the spec changes. So, take special care of one-shot events. */
Lisp_Object value;
struct xwidget *xw;
- value = xwidget_spec_value (spec, QCxwidget, &found);
+ value = xwidget_spec_value (spec, QCxwidget);
xw = XXWIDGET (value);
return xw;
}
-/* Set up detection of touched xwidget */
+/* Set up detection of touched xwidget. */
static void
xwidget_start_redisplay (void)
{
tail = XCDR (tail))
{
if (XWIDGET_VIEW_P (XCAR (tail)))
- XXWIDGET_VIEW (XCAR (tail))->redisplayed = 0;
+ XXWIDGET_VIEW (XCAR (tail))->redisplayed = false;
}
}
static void
xwidget_touch (struct xwidget_view *xv)
{
- xv->redisplayed = 1;
+ xv->redisplayed = true;
}
-static int
+static bool
xwidget_touched (struct xwidget_view *xv)
{
return xv->redisplayed;
}
-/* Redisplay has ended, now we should hide untouched xwidgets
-*/
+/* Redisplay has ended, now we should hide untouched xwidgets. */
void
xwidget_end_redisplay (struct window *w, struct glyph_matrix *matrix)
{
-
int i;
int area;
xwidget_start_redisplay ();
- // Iterate desired glyph matrix of window here, hide gtk widgets
- // not in the desired matrix.
+ /* 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
+ 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);
+ dump_glyph_matrix (matrix, 2); */
for (i = 0; i < matrix->nrows; ++i)
{
- // dump_glyph_row (MATRIX_ROW (matrix, i), i, glyphs);
+ /* 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));
- }
- }
- }
- }
+ if (row->enabled_p)
+ 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 (Lisp_Object tail = Vxwidget_view_list; CONSP (tail);
{
struct xwidget_view *xv = XXWIDGET_VIEW (XCAR (tail));
- // "touched" is only meaningful for the current window, so
- // disregard other views.
+ /* "touched" is only meaningful for the current window, so
+ disregard other views. */
if (XWINDOW (xv->w) == w)
{
if (xwidget_touched (xv))
{
xwidget = XCAR (tail);
Vxwidget_list = Fdelq (xwidget, Vxwidget_list);
- /* TODO free the GTK things in xw */
+ /* TODO free the GTK things in xw. */
{
CHECK_XWIDGET (xwidget);
struct xwidget *xw = XXWIDGET (xwidget);
projects / emacs.git / commitdiff