win->line_input_buffer = NULL;
win->line_input_buffer_unicode = NULL;
win->history = NULL;
+ win->echo_line_input = TRUE;
+ win->echo_current_line_input = TRUE;
+ win->extra_line_terminators = NULL;
+ win->current_extra_line_terminators = NULL;
/* Initialise the buffer */
win->buffer = g_string_sized_new(1024);
g_list_foreach(win->history, (GFunc)g_free, NULL);
g_list_free(win->history);
+ g_slist_free(win->extra_line_terminators);
+ g_slist_free(win->current_extra_line_terminators);
g_string_free(win->buffer, TRUE);
g_hash_table_destroy(win->hyperlinks);
g_free(win->current_hyperlink);
- if(win->pager_layout)
- g_object_unref(win->pager_layout);
+ if(win->backing_store)
+ cairo_surface_destroy(win->backing_store);
g_free(win);
}
if(G_NODE_IS_ROOT(win->window_node))
return NULL;
if(win->window_node->next)
- return (winid_t)win->window_node->next;
- return (winid_t)win->window_node->prev;
+ return (winid_t)win->window_node->next->data;
+ return (winid_t)win->window_node->prev->data;
}
/**
* @method: Position of the new window and method of size computation. One of
* %winmethod_Above, %winmethod_Below, %winmethod_Left, or %winmethod_Right
* OR'ed with %winmethod_Fixed or %winmethod_Proportional. If @wintype is
- * %wintype_Blank, then %winmethod_Fixed is not allowed.
+ * %wintype_Blank, then %winmethod_Fixed is not allowed. May also be OR'ed with
+ * %winmethod_Border or %winmethod_NoBorder.
* @size: Size of the new window, in percentage points if @method is
* %winmethod_Proportional, otherwise in characters if @wintype is
* %wintype_TextBuffer or %wintype_TextGrid, or pixels if @wintype is
*
* If any windows exist, new windows must be created by splitting existing
* ones. @split is the window you want to split; this <emphasis>must
- * not</emphasis> be zero. @method is a mask of constants to specify the
- * direction and the split method (see below). @size is the size of the split.
- * @wintype is the type of window you're creating, and @rock is the rock.
+ * not</emphasis> be zero. @method specifies the direction and the split method
+ * (see below). @size is the size of the split. @wintype is the type of window
+ * you're creating, and @rock is the rock.
+ *
+ * The method argument must be the logical-or of a direction constant
+ * (%winmethod_Above, %winmethod_Below, %winmethod_Left, %winmethod_Right) and a
+ * split-method constant (%winmethod_Fixed, %winmethod_Proportional).
*
* Remember that it is possible that the library will be unable to create a new
* window, in which case glk_window_open() will return %NULL.
* A C
* </literallayout></textobject></mediaobject></entry>
* </row></tbody></tgroup></informaltable>
- * After the first split, the new pair window (O1, which covers the whole
- * screen) knows that its first child (A) is above the second, and gets 50% of
- * its own area. (A is the key window for this split, but a proportional split
- * doesn't care about key windows.)
+ * The initial window is A. After the first split, the new pair window (O1,
+ * which covers the whole screen) knows that its new child (B) is below A, and
+ * gets 50% of its own area. (B is the key window for this split, but a
+ * proportional split doesn't care about key windows.)
*
- * After the second split, all this remains true; O1 knows that its first child
- * gets 50% of its space, and A is O1's key window. But now O1's first child is
- * O2 instead of A. The newer pair window (O2) knows that its first child (C)
- * is above the second, and gets a fixed size of two rows. (As measured in C's
- * font, because C is O2's key window.)
+ * After the <emphasis>second</emphasis> split, all this remains true; O1 knows
+ * that its first child gets 50% of its space, and B is O1's key window. But
+ * now O1's first child is O2 instead of A. The newer pair window (O2) knows
+ * that its first child (C) is above the second, and gets a fixed size of two
+ * rows. (As measured in C's font, because C is O2's key window.)
*
* If we split C, now, the resulting pair will still be two C-font rows high
* — that is, tall enough for two lines of whatever font C displays. For
glui32 rock)
{
VALID_WINDOW_OR_NULL(split, return NULL);
- g_return_val_if_fail(method == (method & (winmethod_DirMask | winmethod_DivisionMask)), NULL);
- g_return_val_if_fail(!(((method & winmethod_DivisionMask) == winmethod_Proportional) && size > 100), NULL);
+ g_return_val_if_fail(!(((method & winmethod_DivisionMask) == winmethod_Proportional) && size > 100), NULL);
+ if(method != (method & (winmethod_DirMask | winmethod_DivisionMask | winmethod_BorderMask)))
+ WARNING("Unrecognized bits in method constant");
ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
case wintype_TextBuffer:
{
+ GtkWidget *overlay = gtk_overlay_new();
GtkWidget *scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
GtkWidget *textview = gtk_text_view_new();
+ GtkWidget *pager = gtk_button_new_with_label("More");
+ GtkWidget *image = gtk_image_new_from_stock(GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_BUTTON);
GtkTextBuffer *textbuffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(textview) );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );
-
+
+ gtk_button_set_image( GTK_BUTTON(pager), image );
+ gtk_widget_set_halign(pager, GTK_ALIGN_END);
+ gtk_widget_set_valign(pager, GTK_ALIGN_END);
+ gtk_widget_set_no_show_all(pager, TRUE);
+
gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW(textview), GTK_WRAP_WORD_CHAR );
gtk_text_view_set_editable( GTK_TEXT_VIEW(textview), FALSE );
gtk_text_view_set_pixels_inside_wrap( GTK_TEXT_VIEW(textview), 3 );
gtk_text_view_set_right_margin( GTK_TEXT_VIEW(textview), 20 );
gtk_container_add( GTK_CONTAINER(scrolledwindow), textview );
- gtk_widget_show_all(scrolledwindow);
+ gtk_container_add( GTK_CONTAINER(overlay), scrolledwindow );
+ gtk_overlay_add_overlay( GTK_OVERLAY(overlay), pager );
+ gtk_widget_show_all(overlay);
win->widget = textview;
- win->frame = scrolledwindow;
-
+ win->scrolledwindow = scrolledwindow;
+ win->pager = pager;
+ win->frame = overlay;
+
/* Create the styles available to the window stream */
style_init_textbuffer(textbuffer);
- style_init_more_prompt(win);
gtk_widget_modify_font( textview, get_current_font(wintype) );
-
+
/* Determine the size of a "0" character in pixels */
PangoLayout *zero = gtk_widget_create_pango_layout(textview, "0");
pango_layout_set_font_description( zero, get_current_font(wintype) );
/* Connect signal handlers */
/* Pager */
- //g_signal_connect_after( textview, "expose-event", G_CALLBACK(pager_after_expose_event), win );
- g_signal_connect_after( textview, "size-request", G_CALLBACK(pager_after_size_request), win );
- win->pager_expose_handler = g_signal_connect_after( textview, "expose-event", G_CALLBACK(pager_on_expose), win );
- g_signal_handler_block(textview, win->pager_expose_handler);
+ g_signal_connect_after( textview, "size-allocate", G_CALLBACK(pager_after_size_allocate), win );
win->pager_keypress_handler = g_signal_connect( textview, "key-press-event", G_CALLBACK(pager_on_key_press_event), win );
g_signal_handler_block(textview, win->pager_keypress_handler);
GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(scrolledwindow));
win->pager_adjustment_handler = g_signal_connect_after(adj, "value-changed", G_CALLBACK(pager_after_adjustment_changed), win);
+ g_signal_connect(pager, "clicked", G_CALLBACK(pager_on_clicked), win);
/* Char and line input */
win->char_input_keypress_handler = g_signal_connect( textview, "key-press-event", G_CALLBACK(on_char_input_key_press_event), win );
/* Create the pager position mark; it stands for the last character in the buffer
that has been on-screen */
- GtkTextMark *pager_position = gtk_text_buffer_create_mark(textbuffer, "pager_position", &end, TRUE);
- gtk_text_mark_set_visible(pager_position, TRUE);
+ gtk_text_buffer_create_mark(textbuffer, "pager_position", &end, TRUE);
}
break;
case wintype_Graphics:
{
- GtkWidget *image = gtk_image_new_from_pixmap(NULL, NULL);
+ GtkWidget *image = gtk_drawing_area_new();
gtk_widget_show(image);
win->unit_width = 1;
win->widget = image;
win->frame = image;
win->background_color = 0x00FFFFFF;
-
+ win->backing_store = NULL;
+
/* Connect signal handlers */
win->button_press_event_handler = g_signal_connect(image, "button-press-event", G_CALLBACK(on_window_button_press), win);
g_signal_handler_block(image, win->button_press_event_handler);
win->shutdown_keypress_handler = g_signal_connect(image, "key-press-event", G_CALLBACK(on_shutdown_key_press_event), win);
g_signal_handler_block(image, win->shutdown_keypress_handler);
- win->size_allocate_handler = g_signal_connect(image, "size-allocate", G_CALLBACK(on_graphics_size_allocate), win);
+ g_signal_connect(image, "configure-event", G_CALLBACK(on_graphics_configure), win);
+ g_signal_connect(image, "draw", G_CALLBACK(on_graphics_draw), win);
}
break;
* <varlistentry>
* <term>Text grid</term>
* <listitem><para>
- * This will clear the window, filling all positions with blanks. The window
- * cursor is moved to the top left corner (position 0,0).
+ * This will clear the window, filling all positions with blanks (in the
+ * normal style). The window cursor is moved to the top left corner (position
+ * 0,0).
* </para></listitem>
* </varlistentry>
* <varlistentry>
gtk_text_buffer_set_text(textbuffer, text, -1);
g_free(text);
- GtkTextIter begin;
- gtk_text_buffer_get_start_iter(textbuffer, &begin);
- gtk_text_buffer_move_mark_by_name(textbuffer, "cursor_position", &begin);
+ GtkTextIter start, end;
+ gtk_text_buffer_get_start_iter(textbuffer, &start);
+ gtk_text_buffer_get_end_iter(textbuffer, &end);
+ style_apply(win, &start, &end);
+
+ gtk_text_buffer_move_mark_by_name(textbuffer, "cursor_position", &start);
gdk_threads_leave();
}
case wintype_Graphics:
{
+ GtkAllocation allocation;
+
/* Wait for the window's size to be updated */
g_mutex_lock(glk_data->arrange_lock);
if(glk_data->needs_rearrange)
g_cond_wait(glk_data->rearranged, glk_data->arrange_lock);
g_mutex_unlock(glk_data->arrange_lock);
- glk_window_erase_rect(win, 0, 0, win->widget->allocation.width, win->widget->allocation.height);
+ gdk_threads_enter();
+ gtk_widget_get_allocation(win->widget, &allocation);
+ gdk_threads_leave();
+
+ glk_window_erase_rect(win, 0, 0, allocation.width, allocation.height);
}
break;
* glk_set_window:
* @win: A window, or %NULL.
*
- * Sets the current stream to @win's window stream. It is exactly equivalent to
- * |[ glk_stream_set_current(glk_window_get_stream(win)) ]|
+ * Sets the current stream to @win's window stream. If @win is %NULL, it is
+ * equivalent to
+ * |[ glk_stream_set_current(NULL); ]|
+ * If @win is not %NULL, it is equivalent to
+ * |[ glk_stream_set_current(glk_window_get_stream(win)); ]|
* See <link linkend="chimara-Streams">Streams</link>.
- *
- * <note><title>Chimara</title>
- * <para>
- * Although this is not mentioned in the specification, @win may also be
- * %NULL, in which case the current stream is also set to %NULL.
- * </para></note>
*/
void
glk_set_window(winid_t win)
{
VALID_WINDOW(win, return);
+ GtkAllocation allocation;
ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
switch(win->type)
g_mutex_unlock(glk_data->arrange_lock);
gdk_threads_enter();
+ gtk_widget_get_allocation(win->widget, &allocation);
/* Cache the width and height */
- win->width = (glui32)(win->widget->allocation.width / win->unit_width);
- win->height = (glui32)(win->widget->allocation.height / win->unit_height);
+ win->width = (glui32)(allocation.width / win->unit_width);
+ win->height = (glui32)(allocation.height / win->unit_height);
gdk_threads_leave();
if(widthptr != NULL)
g_mutex_unlock(glk_data->arrange_lock);
gdk_threads_enter();
+ gtk_widget_get_allocation(win->widget, &allocation);
if(widthptr != NULL)
- *widthptr = (glui32)(win->widget->allocation.width / win->unit_width);
+ *widthptr = (glui32)(allocation.width / win->unit_width);
if(heightptr != NULL)
- *heightptr = (glui32)(win->widget->allocation.height / win->unit_height);
+ *heightptr = (glui32)(allocation.height / win->unit_height);
gdk_threads_leave();
break;
g_mutex_unlock(glk_data->arrange_lock);
gdk_threads_enter();
+ gtk_widget_get_allocation(win->widget, &allocation);
if(widthptr != NULL)
- *widthptr = (glui32)(win->widget->allocation.width);
+ *widthptr = (glui32)(allocation.width);
if(heightptr != NULL)
- *heightptr = (glui32)(win->widget->allocation.height);
+ *heightptr = (glui32)(allocation.height);
gdk_threads_leave();
break;
* Whatever constraint you set, glk_window_get_size() will tell you the actual
* window size you got.
*
- * Note that you can resize windows, but you can't flip or rotate them. You
- * can't move A above D, or change O2 to a vertical split where A is left or
- * right of D.
+ * Note that you can resize windows, and alter the Border/NoBorder flag. But you
+ * can't flip or rotate them. You can't move A above D, or change O2 to a
+ * vertical split where A is left or right of D.
* <note><para>
* To get this effect you could close one of the windows, and re-split the
* other one with glk_window_open().