X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=libchimara%2Fwindow.c;h=e8bcf3724a9a947fc86998d34231189121cd6ac1;hb=a2e82e317a6000511953c2dbc0eb1026c7b245a7;hp=edb241f88a4c34fdf34369409c3da24ecccbae3d;hpb=0c75df5f3c9b9dce26f54dfceaefd71a48a8a392;p=rodin%2Fchimara.git diff --git a/libchimara/window.c b/libchimara/window.c index edb241f..e8bcf37 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; @@ -35,28 +36,40 @@ window_new_common(glui32 rock) /* Initialise the buffer */ 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); + 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); } @@ -493,10 +506,10 @@ 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); - - gtk_widget_add_events( textview, GDK_BUTTON_RELEASE_MASK ); - win->mouse_click_handler = g_signal_connect_after( G_OBJECT(textview), "button-release-event", G_CALLBACK(on_window_button_release_event), win ); - g_signal_handler_block( textview, win->mouse_click_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; @@ -517,13 +530,14 @@ 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) ); @@ -531,17 +545,27 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype, g_object_unref(zero); /* Connect signal handlers */ + + /* Pager */ + win->pager_expose_handler = g_signal_connect( 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); + g_signal_connect_after( textbuffer, "insert-text", G_CALLBACK(pager_after_insert_text), win ); + GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(scrolledwindow)); + 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); - - gtk_widget_add_events( GTK_WIDGET(textview), GDK_BUTTON_RELEASE_MASK ); - win->mouse_click_handler = g_signal_connect_after( textview, "button-release-event", G_CALLBACK(on_window_button_release_event), win ); - g_signal_handler_block( textview, win->mouse_click_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 ); + 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) */ @@ -551,8 +575,32 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype, GtkTextIter end; gtk_text_buffer_get_end_iter(textbuffer, &end); gtk_text_buffer_create_mark(textbuffer, "input_position", &end, TRUE); + + /* 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_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(); @@ -655,6 +703,7 @@ 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; @@ -909,6 +958,18 @@ 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); @@ -1074,6 +1135,21 @@ 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: