#include "input.h"
#include "pager.h"
#include "chimara-glk-private.h"
+#include "garglk.h"
extern GPrivate *glk_data_key;
flush_window_buffer(win);
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ if(win->type == wintype_TextBuffer) {
+ /* Move the input_position mark to the end of the window_buffer */
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
+ GtkTextMark *input_position = gtk_text_buffer_get_mark(buffer, "input_position");
+ GtkTextIter end_iter;
+ gtk_text_buffer_get_end_iter(buffer, &end_iter);
+ gtk_text_buffer_move_mark(buffer, input_position, &end_iter);
+ }
+
win->input_request_type = unicode? INPUT_REQUEST_CHARACTER_UNICODE : INPUT_REQUEST_CHARACTER;
g_signal_handler_unblock( win->widget, win->char_input_keypress_handler );
gdk_threads_leave();
/* Emit the "waiting" signal to let listeners know we are ready for input */
+ ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
g_signal_emit_by_name(glk_data->self, "waiting");
}
static void
text_grid_request_line_event_common(winid_t win, glui32 maxlen, gboolean insert, gchar *inserttext)
{
+ /* All outstanding printing _must_ be finished before putting an input entry
+ into the buffer */
+ flush_window_buffer(win);
+
gdk_threads_enter();
GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
gtk_entry_set_has_frame(GTK_ENTRY(win->input_entry), FALSE);
GtkBorder border = { 0, 0, 0, 0 };
- /* COMPAT: */
-#if GTK_CHECK_VERSION(2,10,0)
gtk_entry_set_inner_border(GTK_ENTRY(win->input_entry), &border);
-#endif
gtk_entry_set_max_length(GTK_ENTRY(win->input_entry), win->input_length);
gtk_entry_set_width_chars(GTK_ENTRY(win->input_entry), win->input_length);
/* Apply the correct style to the input prompt */
GtkTextIter input_iter;
gtk_text_buffer_get_iter_at_mark(buffer, &input_iter, input_position);
+ gtk_text_buffer_apply_tag_by_name(buffer, "default", &input_iter, &end_iter);
gtk_text_buffer_apply_tag_by_name(buffer, "input", &input_iter, &end_iter);
+ gtk_text_buffer_apply_tag_by_name(buffer, "glk-input", &input_iter, &end_iter);
gtk_text_view_set_editable(GTK_TEXT_VIEW(win->widget), TRUE);
win->line_input_buffer = buf;
win->line_input_buffer_max_len = maxlen;
win->echo_current_line_input = win->echo_line_input;
+ win->current_extra_line_terminators = g_slist_copy(win->extra_line_terminators);
gchar *inserttext = (initlen > 0)? g_strndup(buf, initlen) : g_strdup("");
switch(win->type)
if(glk_data->register_arr)
win->buffer_rock = (*glk_data->register_arr)(buf, maxlen, "&+#!Iu");
-
-
win->input_request_type = INPUT_REQUEST_LINE_UNICODE;
win->line_input_buffer_unicode = buf;
win->line_input_buffer_max_len = maxlen;
+ win->echo_current_line_input = win->echo_line_input;
+ win->current_extra_line_terminators = g_slist_copy(win->extra_line_terminators);
gchar *utf8;
if(initlen > 0) {
g_node_traverse(priv->root_window, G_IN_ORDER, G_TRAVERSE_LEAVES, -1, (GNodeTraverseFunc)turn_off_handler, NULL);
/* Signal the Glk library that it can shut everything down now */
- g_mutex_lock(priv->shutdown_lock);
- g_cond_signal(priv->shutdown_key_pressed);
- g_mutex_unlock(priv->shutdown_lock);
-
+ g_mutex_lock(&priv->shutdown_lock);
+ g_cond_signal(&priv->shutdown_key_pressed);
+ g_mutex_unlock(&priv->shutdown_lock);
+
return TRUE; /* block the event */
}
switch(win->type)
{
case wintype_TextBuffer:
+ {
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
+ GtkTextMark *input_position_mark = gtk_text_buffer_get_mark(buffer, "input_position");
+ GtkTextIter input_position_iter;
+ gtk_text_buffer_get_iter_at_mark(buffer, &input_position_iter, input_position_mark);
+ GtkTextIter end_iter;
+ gtk_text_buffer_get_end_iter(buffer, &end_iter);
+
+ /* Check whether the cursor is at the prompt or somewhere else in the text */
+ GtkTextIter selection_start, selection_end;
+ gtk_text_buffer_get_selection_bounds(buffer, &selection_start, &selection_end);
+ if(gtk_text_iter_compare(&selection_start, &input_position_iter) < 0) {
+ // Cursor is somewhere else in the text, place it at the end if the user starts typing
+ if(event->keyval >= GDK_KEY_space && event->keyval <= GDK_KEY_asciitilde) {
+ gtk_text_buffer_place_cursor(buffer, &end_iter);
+ } else {
+ // User is walking around, let him be.
+ return FALSE;
+ }
+ }
+
/* All text up to the input position is now regarded as being read by the user */
pager_update(win);
/* History up/down */
- if(event->keyval == GDK_Up || event->keyval == GDK_KP_Up
- || event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
+ if(event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up
+ || event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
{
/* Prevent falling off the end of the history list */
if(win->history == NULL)
return TRUE;
- if( (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
+ if( (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
&& win->history_pos && win->history_pos->next == NULL)
return TRUE;
- if( (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
+ if( (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
&& (win->history_pos == NULL || win->history_pos->prev == NULL) )
return TRUE;
- GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
- GtkTextIter start, end;
/* Erase any text that was already typed */
- GtkTextMark *input_position = gtk_text_buffer_get_mark(buffer, "input_position");
- gtk_text_buffer_get_iter_at_mark(buffer, &start, input_position);
- gtk_text_buffer_get_end_iter(buffer, &end);
-
if(win->history_pos == NULL) {
- gchar *current_input = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
+ gchar *current_input = gtk_text_buffer_get_text(buffer, &input_position_iter, &end_iter, FALSE);
win->history = g_list_prepend(win->history, current_input);
win->history_pos = win->history;
}
- gtk_text_buffer_delete(buffer, &start, &end);
+ gtk_text_buffer_delete(buffer, &input_position_iter, &end_iter);
- if(event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
+ if(event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
{
if(win->history_pos)
win->history_pos = g_list_next(win->history_pos);
win->history_pos = g_list_previous(win->history_pos);
/* Insert the history item into the window */
- gtk_text_buffer_get_end_iter(buffer, &end);
+ gtk_text_buffer_get_end_iter(buffer, &end_iter);
g_signal_handler_block(buffer, win->insert_text_handler);
- gtk_text_buffer_insert_with_tags_by_name(buffer, &end, win->history_pos->data, -1, "default", "input", NULL);
+ gtk_text_buffer_insert_with_tags_by_name(buffer, &end_iter, win->history_pos->data, -1, "default", "input", "glk-input", NULL);
g_signal_handler_unblock(buffer, win->insert_text_handler);
+
return TRUE;
}
/* Move to beginning/end of input field */
- else if(event->keyval == GDK_Home) {
- GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
+ else if(event->keyval == GDK_KEY_Home) {
GtkTextIter input_iter;
GtkTextMark *input_position = gtk_text_buffer_get_mark(buffer, "input_position");
gtk_text_buffer_get_iter_at_mark(buffer, &input_iter, input_position);
gtk_text_buffer_place_cursor(buffer, &input_iter);
return TRUE;
}
- else if(event->keyval == GDK_End) {
- GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
- GtkTextIter end_iter;
- gtk_text_buffer_get_end_iter(buffer, &end_iter);
+ else if(event->keyval == GDK_KEY_End) {
gtk_text_buffer_place_cursor(buffer, &end_iter);
return TRUE;
}
- /* Handle the enter key, which could occur in the middle of the sentence. */
- else if(event->keyval == GDK_Return || event->keyval == GDK_KP_Enter) {
- GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
- GtkTextIter end_iter;
+ /* Handle the line terminators */
+ else if(event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter
+ || g_slist_find(win->current_extra_line_terminators, GUINT_TO_POINTER(event->keyval)))
+ {
+ /* Remove signal handlers */
+ g_signal_handler_block(buffer, win->insert_text_handler);
+ g_signal_handler_block(win->widget, win->line_input_keypress_handler);
+
+ /* Insert a newline (even if line input was terminated with a different key */
gtk_text_buffer_get_end_iter(buffer, &end_iter);
+ gtk_text_buffer_insert(buffer, &end_iter, "\n", 1);
gtk_text_buffer_place_cursor(buffer, &end_iter);
- return FALSE;
- }
+ /* Make the window uneditable again and retrieve the text that was input */
+ gtk_text_view_set_editable(GTK_TEXT_VIEW(win->widget), FALSE);
+
+ int chars_written = finish_text_buffer_line_input(win, TRUE);
+ ChimaraGlk *glk = CHIMARA_GLK(gtk_widget_get_ancestor(win->widget, CHIMARA_TYPE_GLK));
+ event_throw(glk, evtype_LineInput, win, chars_written, 0);
+ return TRUE;
+ }
+ }
return FALSE;
/* If this is a text grid window, then redirect the key press to the line input GtkEntry */
case wintype_TextGrid:
{
- if(event->keyval == GDK_Up || event->keyval == GDK_KP_Up
- || event->keyval == GDK_Down || event->keyval == GDK_KP_Down
- || event->keyval == GDK_Left || event->keyval == GDK_KP_Left
- || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
- || event->keyval == GDK_Tab || event->keyval == GDK_KP_Tab
- || event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up
- || event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down
- || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
- || event->keyval == GDK_End || event->keyval == GDK_KP_End)
+ if(event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up
+ || event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down
+ || event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
+ || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right
+ || event->keyval == GDK_KEY_Tab || event->keyval == GDK_KEY_KP_Tab
+ || event->keyval == GDK_KEY_Page_Up || event->keyval == GDK_KEY_KP_Page_Up
+ || event->keyval == GDK_KEY_Page_Down || event->keyval == GDK_KEY_KP_Page_Down
+ || event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home
+ || event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End)
return FALSE; /* Don't redirect these keys */
gtk_widget_grab_focus(win->input_entry);
gtk_editable_set_position(GTK_EDITABLE(win->input_entry), -1);
}
/* Internal function: Callback for signal insert-text on a text buffer window.
-Runs after the default handler has already inserted the text.
-FIXME: This function assumes that newline was the last character typed into the
-window. That assumption is wrong if, for example, text containing a newline was
-pasted into the window. */
+Runs after the default handler has already inserted the text. */
void
after_window_insert_text(GtkTextBuffer *textbuffer, GtkTextIter *location, gchar *text, gint len, winid_t win)
{
win->history = g_list_delete_link(win->history, win->history);
win->history_pos = NULL;
}
- if( strchr(text, '\n') != NULL )
- {
- /* Remove signal handlers */
- g_signal_handler_block(window_buffer, win->insert_text_handler);
- g_signal_handler_block(win->widget, win->line_input_keypress_handler);
-
- /* Make the window uneditable again and retrieve the text that was input */
- gtk_text_view_set_editable(GTK_TEXT_VIEW(win->widget), FALSE);
-
- int chars_written = finish_text_buffer_line_input(win, TRUE);
- ChimaraGlk *glk = CHIMARA_GLK(gtk_widget_get_ancestor(win->widget, CHIMARA_TYPE_GLK));
- event_throw(glk, evtype_LineInput, win, chars_written, 0);
- }
/* Apply the 'input' style to the text that was entered */
GtkTextIter end_iter;
GtkTextIter input_iter;
GtkTextMark *input_position = gtk_text_buffer_get_mark(window_buffer, "input_position");
gtk_text_buffer_get_iter_at_mark(window_buffer, &input_iter, input_position);
+ gtk_text_buffer_apply_tag_by_name(window_buffer, "default", &input_iter, &end_iter);
gtk_text_buffer_apply_tag_by_name(window_buffer, "input", &input_iter, &end_iter);
+ gtk_text_buffer_apply_tag_by_name(window_buffer, "glk-input", &input_iter, &end_iter);
}
/* Internal function: Callback for signal activate on the line input GtkEntry
gboolean
on_input_entry_key_press_event(GtkEntry *input_entry, GdkEventKey *event, winid_t win)
{
- if(event->keyval == GDK_Up || event->keyval == GDK_KP_Up
- || event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
+ if(event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up
+ || event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
{
/* Prevent falling off the end of the history list */
- if( (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
+ if( (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
&& win->history_pos && win->history_pos->next == NULL)
return TRUE;
- if( (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
+ if( (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
&& (win->history_pos == NULL || win->history_pos->prev == NULL) )
return TRUE;
win->history_pos = win->history;
}
- if(event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
+ if(event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
{
if(win->history_pos)
win->history_pos = g_list_next(win->history_pos);
g_signal_handler_unblock(input_entry, win->line_input_entry_changed);
return TRUE;
}
+ else if(g_slist_find(win->current_extra_line_terminators, GUINT_TO_POINTER(event->keyval)))
+ {
+ /* If this key was a line terminator, pretend we pressed enter */
+ on_input_entry_activate(input_entry, win);
+ }
return FALSE;
}
{
glui32 keycode;
switch(keyval) {
- case GDK_Up:
- case GDK_KP_Up: return keycode_Up;
- case GDK_Down:
- case GDK_KP_Down: return keycode_Down;
- case GDK_Left:
- case GDK_KP_Left: return keycode_Left;
- case GDK_Right:
- case GDK_KP_Right: return keycode_Right;
- case GDK_Linefeed:
- case GDK_Return:
- case GDK_KP_Enter: return keycode_Return;
- case GDK_Delete:
- case GDK_BackSpace:
- case GDK_KP_Delete: return keycode_Delete;
- case GDK_Escape: return keycode_Escape;
- case GDK_Tab:
- case GDK_KP_Tab: return keycode_Tab;
- case GDK_Page_Up:
- case GDK_KP_Page_Up: return keycode_PageUp;
- case GDK_Page_Down:
- case GDK_KP_Page_Down: return keycode_PageDown;
- case GDK_Home:
- case GDK_KP_Home: return keycode_Home;
- case GDK_End:
- case GDK_KP_End: return keycode_End;
- case GDK_F1:
- case GDK_KP_F1: return keycode_Func1;
- case GDK_F2:
- case GDK_KP_F2: return keycode_Func2;
- case GDK_F3:
- case GDK_KP_F3: return keycode_Func3;
- case GDK_F4:
- case GDK_KP_F4: return keycode_Func4;
- case GDK_F5: return keycode_Func5;
- case GDK_F6: return keycode_Func6;
- case GDK_F7: return keycode_Func7;
- case GDK_F8: return keycode_Func8;
- case GDK_F9: return keycode_Func9;
- case GDK_F10: return keycode_Func10;
- case GDK_F11: return keycode_Func11;
- case GDK_F12: return keycode_Func12;
+ case GDK_KEY_Up:
+ case GDK_KEY_KP_Up: return keycode_Up;
+ case GDK_KEY_Down:
+ case GDK_KEY_KP_Down: return keycode_Down;
+ case GDK_KEY_Left:
+ case GDK_KEY_KP_Left: return keycode_Left;
+ case GDK_KEY_Right:
+ case GDK_KEY_KP_Right: return keycode_Right;
+ case GDK_KEY_Linefeed:
+ case GDK_KEY_Return:
+ case GDK_KEY_KP_Enter: return keycode_Return;
+ case GDK_KEY_Delete:
+ case GDK_KEY_BackSpace:
+ case GDK_KEY_KP_Delete: return keycode_Delete;
+ case GDK_KEY_Escape: return keycode_Escape;
+ case GDK_KEY_Tab:
+ case GDK_KEY_KP_Tab: return keycode_Tab;
+ case GDK_KEY_Page_Up:
+ case GDK_KEY_KP_Page_Up: return keycode_PageUp;
+ case GDK_KEY_Page_Down:
+ case GDK_KEY_KP_Page_Down: return keycode_PageDown;
+ case GDK_KEY_Home:
+ case GDK_KEY_KP_Home: return keycode_Home;
+ case GDK_KEY_End:
+ case GDK_KEY_KP_End: return keycode_End;
+ case GDK_KEY_F1:
+ case GDK_KEY_KP_F1: return keycode_Func1;
+ case GDK_KEY_F2:
+ case GDK_KEY_KP_F2: return keycode_Func2;
+ case GDK_KEY_F3:
+ case GDK_KEY_KP_F3: return keycode_Func3;
+ case GDK_KEY_F4:
+ case GDK_KEY_KP_F4: return keycode_Func4;
+ case GDK_KEY_F5: return keycode_Func5;
+ case GDK_KEY_F6: return keycode_Func6;
+ case GDK_KEY_F7: return keycode_Func7;
+ case GDK_KEY_F8: return keycode_Func8;
+ case GDK_KEY_F9: return keycode_Func9;
+ case GDK_KEY_F10: return keycode_Func10;
+ case GDK_KEY_F11: return keycode_Func11;
+ case GDK_KEY_F12: return keycode_Func12;
default:
keycode = gdk_keyval_to_unicode(keyval);
/* If keycode is 0, then keyval was not recognized; also return
{
gtk_text_buffer_get_end_iter(buffer, &end);
gchar *text_to_insert = g_strconcat(text, "\n", NULL);
- gtk_text_buffer_insert_with_tags_by_name(buffer, &end, text_to_insert, -1, "default", "input", NULL);
+ gtk_text_buffer_insert_with_tags_by_name(buffer, &end, text_to_insert, -1, "default", "input", "glk-input", NULL);
}
chars_written = finish_text_buffer_line_input(win, TRUE);
win->echo_line_input = val? TRUE : FALSE;
}
+/* Internal function to convert from a Glk keycode to a GDK keyval. */
+static unsigned
+keycode_to_gdk_keyval(glui32 keycode)
+{
+ switch (keycode)
+ {
+ case keycode_Left:
+ return GDK_KEY_Left;
+ case keycode_Right:
+ return GDK_KEY_Right;
+ case keycode_Up:
+ return GDK_KEY_Up;
+ case keycode_Down:
+ return GDK_KEY_Down;
+ case keycode_Return:
+ return GDK_KEY_Return;
+ case keycode_Delete:
+ return GDK_KEY_Delete;
+ case keycode_Escape:
+ return GDK_KEY_Escape;
+ case keycode_Tab:
+ return GDK_KEY_Tab;
+ case keycode_PageUp:
+ return GDK_KEY_Page_Up;
+ case keycode_PageDown:
+ return GDK_KEY_Page_Down;
+ case keycode_Home:
+ return GDK_KEY_Home;
+ case keycode_End:
+ return GDK_KEY_End;
+ case keycode_Func1:
+ return GDK_KEY_F1;
+ case keycode_Func2:
+ return GDK_KEY_F2;
+ case keycode_Func3:
+ return GDK_KEY_F3;
+ case keycode_Func4:
+ return GDK_KEY_F4;
+ case keycode_Func5:
+ return GDK_KEY_F5;
+ case keycode_Func6:
+ return GDK_KEY_F6;
+ case keycode_Func7:
+ return GDK_KEY_F7;
+ case keycode_Func8:
+ return GDK_KEY_F8;
+ case keycode_Func9:
+ return GDK_KEY_F9;
+ case keycode_Func10:
+ return GDK_KEY_F10;
+ case keycode_Func11:
+ return GDK_KEY_F11;
+ case keycode_Func12:
+ return GDK_KEY_F12;
+ case keycode_Erase:
+ return GDK_KEY_BackSpace;
+ }
+ unsigned keyval = gdk_unicode_to_keyval(keycode);
+ if(keyval < 0x01000000) /* magic number meaning illegal unicode point */
+ return keyval;
+ return 0;
+}
+
+/* Internal function to decide whether @keycode is a valid line terminator. */
+gboolean
+is_valid_line_terminator(glui32 keycode)
+{
+ switch(keycode) {
+ case keycode_Escape:
+ case keycode_Func1:
+ case keycode_Func2:
+ case keycode_Func3:
+ case keycode_Func4:
+ case keycode_Func5:
+ case keycode_Func6:
+ case keycode_Func7:
+ case keycode_Func8:
+ case keycode_Func9:
+ case keycode_Func10:
+ case keycode_Func11:
+ case keycode_Func12:
+ return TRUE;
+ }
+ return FALSE;
+}
+
/**
* glk_set_terminators_line_event:
* @win: The window for which to set the line input terminator keys.
glk_set_terminators_line_event(winid_t win, glui32 *keycodes, glui32 count)
{
VALID_WINDOW(win, return);
-}
\ No newline at end of file
+
+ g_slist_free(win->extra_line_terminators);
+ win->extra_line_terminators = NULL;
+
+ if(keycodes == NULL || count == 0)
+ return;
+
+ int i;
+ for(i = 0; i < count; i++)
+ {
+ unsigned key = keycode_to_gdk_keyval(keycodes[i]);
+ if(is_valid_line_terminator(keycodes[i]))
+ win->extra_line_terminators = g_slist_prepend(win->extra_line_terminators, GUINT_TO_POINTER(key));
+ else
+ WARNING_S("Ignoring invalid line terminator", gdk_keyval_name(key));
+ }
+}
projects / projects / chimara / chimara.git / blobdiff