X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=libchimara%2Fwindow.c;h=a4366b4b8ca4c6f11c15da94c38c504f42b53386;hb=9ee259d9a29d83d79d912d1716b4044c63e90343;hp=7dd14c7b3d53d6e22e7538d2eadea855469c0e92;hpb=4f03c8413a60636e8c953ac694337a782e6a173f;p=projects%2Fchimara%2Fchimara.git
diff --git a/libchimara/window.c b/libchimara/window.c
index 7dd14c7..a4366b4 100644
--- a/libchimara/window.c
+++ b/libchimara/window.c
@@ -3,13 +3,14 @@
#include "magic.h"
#include "chimara-glk-private.h"
#include "gi_dispa.h"
+#include "pager.h"
-extern GPrivate *glk_data_key;
+extern GPrivate glk_data_key;
static winid_t
window_new_common(glui32 rock)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
winid_t win = g_new0(struct glk_window_struct, 1);
win->magic = MAGIC_WINDOW;
@@ -25,28 +26,57 @@ window_new_common(glui32 rock)
win->window_stream->type = STREAM_TYPE_WINDOW;
win->window_stream->window = win;
win->window_stream->style = "normal";
-
+ win->window_stream->glk_style = "normal";
+
win->echo_stream = NULL;
win->input_request_type = INPUT_REQUEST_NONE;
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);
+ /* Initialise hyperlink table */
+ win->hyperlinks = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, g_free);
+
return win;
}
+/* Internal function: do all the stuff necessary to close a window. Call only
+ from Glk thread. */
static void
-window_close_common(winid_t win)
+window_close_common(winid_t win, gboolean destroy_node)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
-
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
+
if(glk_data->unregister_obj)
{
(*glk_data->unregister_obj)(win, gidisp_Class_Window, win->disprock);
win->disprock.ptr = NULL;
}
-
- g_node_destroy(win->window_node);
+
+ if(destroy_node)
+ g_node_destroy(win->window_node);
+
win->magic = MAGIC_FREE;
+
+ 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->backing_store)
+ cairo_surface_destroy(win->backing_store);
+
g_free(win);
}
@@ -70,8 +100,8 @@ winid_t
glk_window_iterate(winid_t win, glui32 *rockptr)
{
VALID_WINDOW_OR_NULL(win, return NULL);
-
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
GNode *retnode;
if(win == NULL)
@@ -147,7 +177,11 @@ winid_t
glk_window_get_parent(winid_t win)
{
VALID_WINDOW(win, return NULL);
+
/* Value will also be NULL if win is the root window */
+ if(win->window_node->parent == NULL)
+ return NULL;
+
return (winid_t)win->window_node->parent->data;
}
@@ -168,8 +202,8 @@ glk_window_get_sibling(winid_t 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;
}
/**
@@ -182,7 +216,7 @@ glk_window_get_sibling(winid_t win)
winid_t
glk_window_get_root()
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
if(glk_data->root_window == NULL)
return NULL;
return (winid_t)glk_data->root_window->data;
@@ -195,7 +229,8 @@ glk_window_get_root()
* @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
@@ -211,9 +246,13 @@ glk_window_get_root()
*
* If any windows exist, new windows must be created by splitting existing
* ones. @split is the window you want to split; this must
- * not 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 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.
@@ -259,11 +298,11 @@ glk_window_get_root()
*
* So to create a text buffer window which takes the top 40% of the original
* window's space, you would execute
- * |[ newwin = #glk_window_open(win, #winmethod_Above | #winmethod_Proportional, 40, #wintype_TextBuffer, 0); ]|
+ * |[ newwin = glk_window_open(win, winmethod_Above | winmethod_Proportional, 40, wintype_TextBuffer, 0); ]|
*
* To create a text grid which is always five lines high, at the bottom of the
* original window, you would do
- * |[ newwin = #glk_window_open(win, #winmethod_Below | #winmethod_Fixed, 5, #wintype_TextGrid, 0); ]|
+ * |[ newwin = glk_window_open(win, winmethod_Below | winmethod_Fixed, 5, wintype_TextGrid, 0); ]|
*
* Note that the meaning of the @size argument depends on the @method argument.
* If the method is %winmethod_Fixed, it also depends on the @wintype argument.
@@ -308,7 +347,8 @@ glk_window_get_root()
* O. C gets two rows; A gets the rest. All done.
*
* Then the user maliciously starts squeezing the window down, in stages:
- *
+ *
+ *
*
*
*
@@ -376,16 +416,16 @@ glk_window_get_root()
* A C
*
*
- * 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 second 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
@@ -422,11 +462,12 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype,
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);
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
-
if(split == NULL && glk_data->root_window != NULL)
{
ILLEGAL("Tried to open a new root window, but there is already a root window");
@@ -458,38 +499,54 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype,
case wintype_TextGrid:
{
GtkWidget *textview = gtk_text_view_new();
+ GtkTextBuffer *textbuffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(textview) );
gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW(textview), GTK_WRAP_NONE );
gtk_text_view_set_editable( GTK_TEXT_VIEW(textview), FALSE );
gtk_widget_show(textview);
- /* Set the window's font */
- gtk_widget_modify_font(textview, glk_data->monospace_font_desc);
+ /* Create the styles available to the window stream */
+ style_init_textgrid(textbuffer);
+ gtk_widget_modify_font( textview, get_current_font(wintype) );
win->widget = textview;
win->frame = textview;
/* Determine the size of a "0" character in pixels */
PangoLayout *zero = gtk_widget_create_pango_layout(textview, "0");
- pango_layout_set_font_description(zero, glk_data->monospace_font_desc);
+ pango_layout_set_font_description( zero, get_current_font(wintype) );
pango_layout_get_pixel_size(zero, &(win->unit_width), &(win->unit_height));
g_object_unref(zero);
/* width and height are set later */
/* Connect signal handlers */
- win->keypress_handler = g_signal_connect( G_OBJECT(textview), "key-press-event", G_CALLBACK(on_window_key_press_event), win );
- g_signal_handler_block( G_OBJECT(textview), win->keypress_handler );
+ win->char_input_keypress_handler = g_signal_connect(textview, "key-press-event", G_CALLBACK(on_char_input_key_press_event), win);
+ g_signal_handler_block(textview, win->char_input_keypress_handler);
+ win->line_input_keypress_handler = g_signal_connect(textview, "key-press-event", G_CALLBACK(on_line_input_key_press_event), win);
+ g_signal_handler_block(textview, win->line_input_keypress_handler);
+ win->shutdown_keypress_handler = g_signal_connect(textview, "key-press-event", G_CALLBACK(on_shutdown_key_press_event), win);
+ g_signal_handler_block(textview, win->shutdown_keypress_handler);
+ win->button_press_event_handler = g_signal_connect( textview, "button-press-event", G_CALLBACK(on_window_button_press), win );
+ g_signal_handler_block(textview, win->button_press_event_handler);
}
break;
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 );
@@ -497,40 +554,84 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype,
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);
- /* Set the window's font */
- gtk_widget_modify_font(textview, glk_data->default_font_desc);
-
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);
+ 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, glk_data->default_font_desc);
+ pango_layout_set_font_description( zero, get_current_font(wintype) );
pango_layout_get_pixel_size(zero, &(win->unit_width), &(win->unit_height));
g_object_unref(zero);
/* Connect signal handlers */
- win->keypress_handler = g_signal_connect( G_OBJECT(textview), "key-press-event", G_CALLBACK(on_window_key_press_event), win );
- g_signal_handler_block( G_OBJECT(textview), win->keypress_handler );
+
+ /* Pager */
+ 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);
- win->insert_text_handler = g_signal_connect_after( G_OBJECT(textbuffer), "insert-text", G_CALLBACK(after_window_insert_text), win );
- g_signal_handler_block( G_OBJECT(textbuffer), win->insert_text_handler );
+ /* 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 );
+ g_signal_handler_block(textview, win->char_input_keypress_handler);
+ win->line_input_keypress_handler = g_signal_connect( textview, "key-press-event", G_CALLBACK(on_line_input_key_press_event), win );
+ g_signal_handler_block(textview, win->line_input_keypress_handler);
+ win->insert_text_handler = g_signal_connect_after( textbuffer, "insert-text", G_CALLBACK(after_window_insert_text), win );
+ g_signal_handler_block(textbuffer, win->insert_text_handler);
+
+ /* Shutdown key press */
+ win->shutdown_keypress_handler = g_signal_connect( textview, "key-press-event", G_CALLBACK(on_shutdown_key_press_event), win );
+ g_signal_handler_block(textview, win->shutdown_keypress_handler);
/* Create an editable tag to indicate uneditable parts of the window
(for line input) */
gtk_text_buffer_create_tag(textbuffer, "uneditable", "editable", FALSE, "editable-set", TRUE, NULL);
- /* Create the default styles available to the window stream */
- style_init_textbuffer(textbuffer);
-
- /* Mark the position where the user will input text */
+ /* Mark the position where the user will input text and the end mark */
GtkTextIter end;
gtk_text_buffer_get_end_iter(textbuffer, &end);
gtk_text_buffer_create_mark(textbuffer, "input_position", &end, TRUE);
+ gtk_text_buffer_create_mark(textbuffer, "end_position", &end, FALSE);
+
+ /* Create the pager position mark; it stands for the last character in the buffer
+ that has been on-screen */
+ gtk_text_buffer_create_mark(textbuffer, "pager_position", &end, TRUE);
}
break;
+
+ case wintype_Graphics:
+ {
+ GtkWidget *image = gtk_drawing_area_new();
+ gtk_widget_show(image);
+
+ win->unit_width = 1;
+ win->unit_height = 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);
+ g_signal_connect(image, "configure-event", G_CALLBACK(on_graphics_configure), win);
+ g_signal_connect(image, "draw", G_CALLBACK(on_graphics_draw), win);
+ }
+ break;
default:
gdk_threads_leave();
@@ -590,10 +691,10 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype,
}
/* Set the window as a child of the Glk widget, don't trigger an arrange event */
- g_mutex_lock(glk_data->arrange_lock);
+ g_mutex_lock(&glk_data->arrange_lock);
glk_data->needs_rearrange = TRUE;
glk_data->ignore_next_arrange_event = TRUE;
- g_mutex_unlock(glk_data->arrange_lock);
+ g_mutex_unlock(&glk_data->arrange_lock);
gtk_widget_set_parent(win->frame, GTK_WIDGET(glk_data->self));
gtk_widget_queue_resize(GTK_WIDGET(glk_data->self));
@@ -633,6 +734,7 @@ destroy_windows_below(winid_t win, stream_result_t *result)
case wintype_Blank:
case wintype_TextGrid:
case wintype_TextBuffer:
+ case wintype_Graphics:
gtk_widget_unparent(win->frame);
break;
@@ -656,7 +758,7 @@ free_winids_below(winid_t win)
free_winids_below(win->window_node->children->data);
free_winids_below(win->window_node->children->next->data);
}
- window_close_common(win);
+ window_close_common(win, FALSE);
}
/**
@@ -726,8 +828,8 @@ glk_window_close(winid_t win, stream_result_t *result)
{
VALID_WINDOW(win, return);
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
-
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
+
gdk_threads_enter(); /* Prevent redraw while we're trashing the window */
/* If any pair windows have this window or its children as a key window,
@@ -752,7 +854,12 @@ glk_window_close(winid_t win, stream_result_t *result)
if(pair_node != NULL)
{
gboolean new_child_on_left = ( pair_node == g_node_first_sibling(pair_node) );
- GNode *sibling_node = pair_node->children; /* only one child left */
+
+ /* Lookup our sibling */
+ GNode *sibling_node = pair_node->children;
+ if(sibling_node == win->window_node)
+ sibling_node = sibling_node->next;
+
GNode *new_parent_node = pair_node->parent;
g_node_unlink(pair_node);
g_node_unlink(sibling_node);
@@ -770,20 +877,21 @@ glk_window_close(winid_t win, stream_result_t *result)
g_node_append(new_parent_node, sibling_node);
}
- window_close_common( (winid_t) pair_node->data );
+ stream_close_common( ((winid_t) pair_node->data)->window_stream, NULL );
+ window_close_common( (winid_t) pair_node->data, TRUE);
}
else /* it was the root window */
{
glk_data->root_window = NULL;
}
- window_close_common(win);
+ window_close_common(win, FALSE);
/* Schedule a redraw */
- g_mutex_lock(glk_data->arrange_lock);
+ g_mutex_lock(&glk_data->arrange_lock);
glk_data->needs_rearrange = TRUE;
glk_data->ignore_next_arrange_event = TRUE;
- g_mutex_unlock(glk_data->arrange_lock);
+ g_mutex_unlock(&glk_data->arrange_lock);
gtk_widget_queue_resize( GTK_WIDGET(glk_data->self) );
gdk_threads_leave();
}
@@ -806,15 +914,17 @@ glk_window_close(winid_t win, stream_result_t *result)
*
* Text grid
*
- * 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).
*
*
*
* Graphics
*
* Clears the entire window to its current background color. See Graphics Windows.
+ * linkend="chimara-The-Types-of-Windows#wintype-Graphics">Graphics
+ * Windows.
*
*
*
@@ -831,8 +941,8 @@ glk_window_clear(winid_t win)
VALID_WINDOW(win, return);
g_return_if_fail(win->input_request_type != INPUT_REQUEST_LINE && win->input_request_type != INPUT_REQUEST_LINE_UNICODE);
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
-
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
+
switch(win->type)
{
case wintype_Blank:
@@ -844,11 +954,11 @@ glk_window_clear(winid_t win)
/* fill the buffer with blanks */
{
/* Wait for the window's size to be updated */
- g_mutex_lock(glk_data->arrange_lock);
+ 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);
-
+ g_cond_wait(&glk_data->rearranged, &glk_data->arrange_lock);
+ g_mutex_unlock(&glk_data->arrange_lock);
+
gdk_threads_enter();
/* Manually put newlines at the end of each row of characters in the buffer; manual newlines make resizing the window's grid easier. */
@@ -866,9 +976,12 @@ glk_window_clear(winid_t win)
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();
}
@@ -887,6 +1000,24 @@ glk_window_clear(winid_t win)
gdk_threads_leave();
}
break;
+
+ 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);
+
+ 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;
default:
ILLEGAL_PARAM("Unknown window type: %d", win->type);
@@ -897,15 +1028,12 @@ glk_window_clear(winid_t win)
* 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 Streams.
- *
- * Chimara
- *
- * Although this is not mentioned in the specification, @win may also be
- * %NULL, in which case the current stream is also set to %NULL.
- *
*/
void
glk_set_window(winid_t win)
@@ -1007,8 +1135,9 @@ glk_window_get_size(winid_t win, glui32 *widthptr, glui32 *heightptr)
{
VALID_WINDOW(win, return);
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
-
+ GtkAllocation allocation;
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
+
switch(win->type)
{
case wintype_Blank:
@@ -1021,15 +1150,16 @@ glk_window_get_size(winid_t win, glui32 *widthptr, glui32 *heightptr)
case wintype_TextGrid:
/* Wait until the window's size is current */
- g_mutex_lock(glk_data->arrange_lock);
+ 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);
-
+ g_cond_wait(&glk_data->rearranged, &glk_data->arrange_lock);
+ 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)
@@ -1039,17 +1169,34 @@ glk_window_get_size(winid_t win, glui32 *widthptr, glui32 *heightptr)
break;
case wintype_TextBuffer:
- /* Wait until the window's size is current */
- g_mutex_lock(glk_data->arrange_lock);
+ /* Wait until the window's size is current */
+ 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);
-
+ g_cond_wait(&glk_data->rearranged, &glk_data->arrange_lock);
+ 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;
+
+ case wintype_Graphics:
+ 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);
+
+ gdk_threads_enter();
+ gtk_widget_get_allocation(win->widget, &allocation);
+ if(widthptr != NULL)
+ *widthptr = (glui32)(allocation.width);
+ if(heightptr != NULL)
+ *heightptr = (glui32)(allocation.height);
gdk_threads_leave();
break;
@@ -1077,15 +1224,15 @@ glk_window_get_size(winid_t win, glui32 *widthptr, glui32 *heightptr)
* Consider the example above, where D has collapsed to zero height. Say D was a
* text buffer window. You could make a more useful layout by doing
* |[
- * #winid_t o2;
- * o2 = #glk_window_get_parent(d);
- * glk_window_set_arrangement(o2, #winmethod_Above | #winmethod_Fixed, 3, d);
+ * winid_t o2;
+ * o2 = glk_window_get_parent(d);
+ * glk_window_set_arrangement(o2, winmethod_Above | winmethod_Fixed, 3, d);
* ]|
* That would set D (the upper child of O2) to be O2's key window, and give it a
* fixed size of 3 rows.
*
* If you later wanted to expand D, you could do
- * |[ glk_window_set_arrangement(o2, #winmethod_Above | #winmethod_Fixed, 5, NULL); ]|
+ * |[ glk_window_set_arrangement(o2, winmethod_Above | winmethod_Fixed, 5, NULL); ]|
* That expands D to five rows. Note that, since O2's key window is already set
* to D, it is not necessary to provide the @keywin argument; you can pass %NULL
* to mean leave the key window unchanged.
@@ -1095,18 +1242,18 @@ glk_window_get_size(winid_t win, glui32 *widthptr, glui32 *heightptr)
* example, you could change O2's key window to be A, but not B. The key window
* also cannot be a pair window itself.
*
- * |[ glk_window_set_arrangement(o2, #winmethod_Below | #winmethod_Fixed, 3, NULL); ]|
+ * |[ glk_window_set_arrangement(o2, winmethod_Below | winmethod_Fixed, 3, NULL); ]|
* This changes the constraint to be on the lower child of
* O2, which is A. The key window is still D; so A would then be three rows high
* as measured in D's font, and D would get the rest of O2's space. That may not
* be what you want. To set A to be three rows high as measured in A's font, you
* would do
- * |[ glk_window_set_arrangement(o2, #winmethod_Below | #winmethod_Fixed, 3, a); ]|
+ * |[ glk_window_set_arrangement(o2, winmethod_Below | winmethod_Fixed, 3, a); ]|
*
* Or you could change O2 to a proportional split:
- * |[ glk_window_set_arrangement(o2, #winmethod_Below | #winmethod_Proportional, 30, NULL); ]|
+ * |[ glk_window_set_arrangement(o2, winmethod_Below | winmethod_Proportional, 30, NULL); ]|
* or
- * |[ glk_window_set_arrangement(o2, #winmethod_Above | #winmethod_Proportional, 70, NULL); ]|
+ * |[ glk_window_set_arrangement(o2, winmethod_Above | winmethod_Proportional, 70, NULL); ]|
* These do exactly the same thing, since 30% above is the same as
* 70% below. You don't need to specify a key window with a proportional
* split, so the @keywin argument is %NULL. (You could actually specify either A
@@ -1115,9 +1262,9 @@ glk_window_get_size(winid_t win, glui32 *widthptr, glui32 *heightptr)
* 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.
*
* To get this effect you could close one of the windows, and re-split the
* other one with glk_window_open().
@@ -1137,8 +1284,8 @@ glk_window_set_arrangement(winid_t win, glui32 method, glui32 size, winid_t keyw
g_return_if_fail(method == (method & (winmethod_DirMask | winmethod_DivisionMask)));
g_return_if_fail(!(((method & winmethod_DivisionMask) == winmethod_Proportional) && size > 100));
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
-
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
+
win->split_method = method;
win->constraint_size = size;
if(keywin)
@@ -1146,10 +1293,10 @@ glk_window_set_arrangement(winid_t win, glui32 method, glui32 size, winid_t keyw
/* Tell GTK to rearrange the windows */
gdk_threads_enter();
- g_mutex_lock(glk_data->arrange_lock);
+ g_mutex_lock(&glk_data->arrange_lock);
glk_data->needs_rearrange = TRUE;
glk_data->ignore_next_arrange_event = TRUE;
- g_mutex_unlock(glk_data->arrange_lock);
+ g_mutex_unlock(&glk_data->arrange_lock);
gtk_widget_queue_resize(GTK_WIDGET(glk_data->self));
gdk_threads_leave();
}
@@ -1213,13 +1360,15 @@ glk_window_move_cursor(winid_t win, glui32 xpos, glui32 ypos)
VALID_WINDOW(win, return);
g_return_if_fail(win->type == wintype_TextGrid);
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
-
+ flush_window_buffer(win);
+
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
+
/* Wait until the window's size is current */
- g_mutex_lock(glk_data->arrange_lock);
+ 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);
+ g_cond_wait(&glk_data->rearranged, &glk_data->arrange_lock);
+ g_mutex_unlock(&glk_data->arrange_lock);
/* Don't do anything if the window is shrunk down to nothing */
if(win->width == 0 || win->height == 0)
@@ -1231,6 +1380,7 @@ glk_window_move_cursor(winid_t win, glui32 xpos, glui32 ypos)
ypos += xpos / win->width;
xpos %= win->width;
}
+
/* Go to the end if the cursor is moved off the bottom edge */
if(ypos >= win->height)
{