#include "input.h"
#include "pager.h"
#include "chimara-glk-private.h"
+#include "garglk.h"
extern GPrivate *glk_data_key;
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) {
switch(win->type)
{
case wintype_TextBuffer:
+ {
/* All text up to the input position is now regarded as being read by the user */
pager_update(win);
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
+
/* History up/down */
if(event->keyval == GDK_Up || event->keyval == GDK_KP_Up
|| event->keyval == GDK_Down || event->keyval == GDK_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");
/* 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));
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);
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);
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;
- gtk_text_buffer_get_end_iter(buffer, &end_iter);
- gtk_text_buffer_place_cursor(buffer, &end_iter);
- return FALSE;
- }
+ /* Handle the line terminators */
+ else if(event->keyval == GDK_Return || event->keyval == GDK_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 */
+ GtkTextIter end;
+ gtk_text_buffer_get_end_iter(buffer, &end);
+ gtk_text_buffer_insert(buffer, &end, "\n", 1);
+ gtk_text_buffer_place_cursor(buffer, &end);
+
+ /* 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 */
}
/* 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;
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_Left;
+ case keycode_Right:
+ return GDK_Right;
+ case keycode_Up:
+ return GDK_Up;
+ case keycode_Down:
+ return GDK_Down;
+ case keycode_Return:
+ return GDK_Return;
+ case keycode_Delete:
+ return GDK_Delete;
+ case keycode_Escape:
+ return GDK_Escape;
+ case keycode_Tab:
+ return GDK_Tab;
+ case keycode_PageUp:
+ return GDK_Page_Up;
+ case keycode_PageDown:
+ return GDK_Page_Down;
+ case keycode_Home:
+ return GDK_Home;
+ case keycode_End:
+ return GDK_End;
+ case keycode_Func1:
+ return GDK_F1;
+ case keycode_Func2:
+ return GDK_F2;
+ case keycode_Func3:
+ return GDK_F3;
+ case keycode_Func4:
+ return GDK_F4;
+ case keycode_Func5:
+ return GDK_F5;
+ case keycode_Func6:
+ return GDK_F6;
+ case keycode_Func7:
+ return GDK_F7;
+ case keycode_Func8:
+ return GDK_F8;
+ case keycode_Func9:
+ return GDK_F9;
+ case keycode_Func10:
+ return GDK_F10;
+ case keycode_Func11:
+ return GDK_F11;
+ case keycode_Func12:
+ return GDK_F12;
+ case keycode_Erase:
+ return GDK_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);
+
+ 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));
+ }
}
\ No newline at end of file
projects / projects / chimara / chimara.git / commitdiff