X-Git-Url: https://git.stderr.nl/gitweb?p=rodin%2Fchimara.git;a=blobdiff_plain;f=libchimara%2Fwindow.c;h=826eacd288a146ddeb06a51a2957331af9802d60;hp=5cef17eee064870c5a9395e4bd4a4a738b20b9df;hb=268cb7d6d08efc2fcbe52aa7b1e0d27ec19b6dc0;hpb=13b21e2a9ba53c7109ae0bbfd774f16f0c9d4413
diff --git a/libchimara/window.c b/libchimara/window.c
index 5cef17e..826eacd 100644
--- a/libchimara/window.c
+++ b/libchimara/window.c
@@ -3,6 +3,7 @@
#include "magic.h"
#include "chimara-glk-private.h"
#include "gi_dispa.h"
+#include "pager.h"
extern GPrivate *glk_data_key;
@@ -25,7 +26,8 @@ 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;
@@ -36,32 +38,39 @@ window_new_common(glui32 rock)
win->buffer = g_string_sized_new(1024);
/* Initialise hyperlink table */
- win->hyperlinks = g_hash_table_new_full(g_int_hash, g_direct_equal, g_free, g_object_unref);
-
+ 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, gboolean destroy_node)
{
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;
}
-
+
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_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);
+
g_free(win);
}
@@ -162,7 +171,11 @@ 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;
}
@@ -274,11 +287,11 @@ 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.
@@ -323,7 +336,8 @@ 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:
- *
+ *
+ *
*
*
*
@@ -498,6 +512,10 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype,
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;
@@ -518,13 +536,14 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype,
gtk_container_add( GTK_CONTAINER(scrolledwindow), textview );
gtk_widget_show_all(scrolledwindow);
+ win->widget = textview;
+ win->frame = scrolledwindow;
+
/* 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) );
- win->widget = textview;
- win->frame = scrolledwindow;
-
/* 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) );
@@ -532,25 +551,65 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype,
g_object_unref(zero);
/* 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);
+ 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);
+
+ /* 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);
- /* 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 */
+ GtkTextMark *pager_position = gtk_text_buffer_create_mark(textbuffer, "pager_position", &end, TRUE);
+ gtk_text_mark_set_visible(pager_position, TRUE);
}
break;
+
+ case wintype_Graphics:
+ {
+ GtkWidget *image = gtk_image_new_from_pixmap(NULL, NULL);
+ gtk_widget_show(image);
+
+ win->unit_width = 1;
+ win->unit_height = 1;
+ win->widget = image;
+ win->frame = image;
+ win->background_color = 0x00FFFFFF;
+
+ /* 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);
+ }
+ break;
default:
gdk_threads_leave();
@@ -653,6 +712,7 @@ 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;
@@ -772,7 +832,12 @@ 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);
@@ -790,6 +855,7 @@ glk_window_close(winid_t win, stream_result_t *result)
g_node_append(new_parent_node, sibling_node);
}
+ 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 */
@@ -834,7 +900,8 @@ glk_window_close(winid_t win, stream_result_t *result)
* Graphics
*
* Clears the entire window to its current background color. See Graphics Windows.
+ * linkend="chimara-The-Types-of-Windows#wintype-Graphics">Graphics
+ * Windows.
*
*
*
@@ -907,6 +974,18 @@ glk_window_clear(winid_t win)
gdk_threads_leave();
}
break;
+
+ case wintype_Graphics:
+ {
+ /* 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);
+ }
+ break;
default:
ILLEGAL_PARAM("Unknown window type: %d", win->type);
@@ -918,7 +997,7 @@ glk_window_clear(winid_t win)
* @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)) ]|
+ * |[ glk_stream_set_current(glk_window_get_stream(win)) ]|
* See Streams.
*
* Chimara
@@ -1072,6 +1151,21 @@ glk_window_get_size(winid_t win, glui32 *widthptr, glui32 *heightptr)
*heightptr = (glui32)(win->widget->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();
+ if(widthptr != NULL)
+ *widthptr = (glui32)(win->widget->allocation.width);
+ if(heightptr != NULL)
+ *heightptr = (glui32)(win->widget->allocation.height);
+ gdk_threads_leave();
+
break;
default:
@@ -1097,15 +1191,15 @@ 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.
@@ -1115,18 +1209,18 @@ 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