X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=src%2Fwindow.c;h=6ae9f554341092dd1ff75d19d05431708d3829a7;hb=1adfde093c3ec4bad34aad21251007e265fe6287;hp=364cc140c7d69d696e6ea0b200b4d697f0b1eb6e;hpb=2407b8e96d1a772f15eedb264117f20196fe1c51;p=rodin%2Fchimara.git diff --git a/src/window.c b/src/window.c index 364cc14..6ae9f55 100644 --- a/src/window.c +++ b/src/window.c @@ -140,15 +140,6 @@ glk_window_get_root() return (winid_t)glk_data->root_window->data; } -/* Determine the size of a "0" character in pixels */ -static void -text_window_get_char_size(GtkWidget *textview, int *width, int *height) -{ - PangoLayout *zero = gtk_widget_create_pango_layout(textview, "0"); - pango_layout_get_pixel_size(zero, width, height); - g_object_unref(zero); -} - /** * glk_window_open: * @split: The window to split to create the new window. Must be 0 if there @@ -345,7 +336,7 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype, gdk_threads_enter(); - /* We only create one window and don't support any more than that */ + /* Create the new window */ winid_t win = g_new0(struct glk_window_struct, 1); win->magic = MAGIC_WINDOW; win->rock = rock; @@ -385,14 +376,16 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype, gtk_widget_show_all(scrolledwindow); /* Set the window's font */ - /* TODO: Use Pango to pick out a monospace font on the system */ - PangoFontDescription *font = pango_font_description_from_string("Monospace"); - gtk_widget_modify_font(textview, font); - pango_font_description_free(font); + gtk_widget_modify_font(textview, glk_data->monospace_font_desc); win->widget = textview; win->frame = scrolledwindow; - text_window_get_char_size( textview, &(win->unit_width), &(win->unit_height) ); + + /* 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_get_pixel_size(zero, &(win->unit_width), &(win->unit_height)); + g_object_unref(zero); /* Set the other parameters (width and height are set later) */ win->window_stream = window_stream_new(win); @@ -413,15 +406,25 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype, GtkWidget *textview = gtk_text_view_new(); 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_text_view_set_wrap_mode( GTK_TEXT_VIEW(textview), GTK_WRAP_WORD_CHAR ); gtk_text_view_set_editable( GTK_TEXT_VIEW(textview), FALSE ); gtk_container_add( GTK_CONTAINER(scrolledwindow), textview ); gtk_widget_show_all(scrolledwindow); + /* Set the window's font */ + gtk_widget_modify_font(textview, glk_data->default_font_desc); + win->widget = textview; win->frame = scrolledwindow; - text_window_get_char_size( textview, &(win->unit_width), &(win->unit_height) ); + + /* 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_get_pixel_size(zero, &(win->unit_width), &(win->unit_height)); + g_object_unref(zero); /* Set the other parameters */ win->window_stream = window_stream_new(win); @@ -462,14 +465,18 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype, /* When splitting, construct a new parent window * copying most characteristics from the window that is being split */ winid_t pair = g_new0(struct glk_window_struct, 1); + pair->magic = MAGIC_WINDOW; pair->rock = 0; pair->type = wintype_Pair; pair->window_node = g_node_new(pair); - pair->unit_width = split->unit_width; - pair->unit_height = split->unit_height; pair->window_stream = NULL; pair->echo_stream = NULL; + /* The pair window must know about its children's split method */ + pair->key_window = win; + pair->split_method = method; + pair->constraint_size = size; + /* Insert the new window into the window tree */ if(split->window_node->parent == NULL) { @@ -478,58 +485,30 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype, g_node_append(split->window_node->parent, pair->window_node); g_node_unlink(split->window_node); } - - /* Keep track of the parent widget of the window that is being split */ - GtkWidget* old_parent = gtk_widget_get_parent(split->frame); - gtk_widget_ref(split->frame); - gtk_widget_unparent(split->frame); - /* Place the windows in the correct order */ switch(method & winmethod_DirMask) { case winmethod_Left: - pair->widget = gtk_hbox_new(FALSE, 0); - gtk_box_pack_end(GTK_BOX(pair->widget), split->frame, TRUE, TRUE, 0); - gtk_box_pack_end(GTK_BOX(pair->widget), win->frame, TRUE, TRUE, 0); - g_node_append(pair->window_node, split->window_node); - g_node_append(pair->window_node, win->window_node); - break; - case winmethod_Right: - pair->widget = gtk_hbox_new(FALSE, 0); - gtk_box_pack_end(GTK_BOX(pair->widget), win->frame, TRUE, TRUE, 0); - gtk_box_pack_end(GTK_BOX(pair->widget), split->frame, TRUE, TRUE, 0); - g_node_append(pair->window_node, win->window_node); - g_node_append(pair->window_node, split->window_node); - break; case winmethod_Above: - pair->widget = gtk_vbox_new(FALSE, 0); - gtk_box_pack_end(GTK_BOX(pair->widget), split->frame, TRUE, TRUE, 0); - gtk_box_pack_end(GTK_BOX(pair->widget), win->frame, TRUE, TRUE, 0); - g_node_append(pair->window_node, split->window_node); g_node_append(pair->window_node, win->window_node); + g_node_append(pair->window_node, split->window_node); break; + case winmethod_Right: case winmethod_Below: - pair->widget = gtk_vbox_new(FALSE, 0); - gtk_box_pack_end(GTK_BOX(pair->widget), win->frame, TRUE, TRUE, 0); - gtk_box_pack_end(GTK_BOX(pair->widget), split->frame, TRUE, TRUE, 0); - g_node_append(pair->window_node, win->window_node); g_node_append(pair->window_node, split->window_node); + g_node_append(pair->window_node, win->window_node); break; } - gtk_widget_unref(split->frame); - - /* TODO: set the new size of the windows */ - pair->frame = pair->widget; - gtk_widget_set_parent(pair->widget, old_parent); - gtk_widget_show(pair->widget); } else { /* Set the window as root window */ glk_data->root_window = win->window_node; - gtk_widget_set_parent(win->frame, GTK_WIDGET(glk_data->self)); - gtk_widget_queue_resize(GTK_WIDGET(glk_data->self)); } + /* Set the window as a child of the Glk widget */ + gtk_widget_set_parent(win->frame, GTK_WIDGET(glk_data->self)); + gtk_widget_queue_resize(GTK_WIDGET(glk_data->self)); + /* For text grid windows, wait until GTK draws the window (see note in glk_window_get_size() ), calculate the size and fill the buffer with blanks. */ if(wintype == wintype_TextGrid) { @@ -554,9 +533,6 @@ glk_window_open(winid_t split, glui32 method, glui32 size, glui32 wintype, gdk_threads_leave(); glk_window_clear(win); gdk_threads_enter(); - - /* Apparently this only works after the window has been realized */ - gtk_text_view_set_overwrite( GTK_TEXT_VIEW(win->widget), TRUE ); } gdk_threads_leave(); @@ -612,70 +588,78 @@ void glk_window_close(winid_t win, stream_result_t *result) { VALID_WINDOW(win, return); - - GNode* parent_node; - - gdk_threads_enter(); + /* First close the window stream before trashing the window tree */ + stream_close_common(win->window_stream, result); + switch(win->type) { case wintype_Blank: - gtk_widget_destroy(win->widget); + gdk_threads_enter(); + gtk_widget_unparent(win->widget); + gdk_threads_leave(); break; case wintype_TextGrid: case wintype_TextBuffer: - gtk_widget_destroy(win->frame); + gdk_threads_enter(); + gtk_widget_unparent(win->frame); + gdk_threads_leave(); /* TODO: Cancel all input requests */ break; case wintype_Pair: { - GNode* left_child = g_node_first_child(win->window_node); - GNode* right_child = g_node_last_child(win->window_node); - - glk_window_close((winid_t) left_child->data, result); - glk_window_close((winid_t) right_child->data, result); - - gtk_widget_destroy(win->widget); + GNode *left = win->window_node->children; + GNode *right = win->window_node->children->next; + glk_window_close(left->data, NULL); + glk_window_close(right->data, NULL); } break; default: ILLEGAL_PARAM("Unknown window type: %u", win->type); - gdk_threads_leave(); return; } - stream_close_common(win->window_stream, result); - - /* Parent window changes from a split window into the sibling window */ - if( (parent_node = win->window_node->parent) != NULL ) + /* Parent window changes from a split window into the sibling window */ + GNode *pair_node = win->window_node->parent; + g_node_destroy(win->window_node); + /* If win was not the root window, or was not unhooked from the tree: */ + if(pair_node != NULL) { - winid_t pair = (winid_t) parent_node->data; - if(parent_node->parent == NULL) + gboolean new_child_on_left = ( pair_node == g_node_first_sibling(pair_node) ); + GNode *sibling_node = pair_node->children; /* only one child left */ + GNode *new_parent_node = pair_node->parent; + g_node_unlink(pair_node); + g_node_unlink(sibling_node); + /* pair_node and sibling_node should now be totally unconnected to the tree */ + + if(new_parent_node == NULL) { - if(parent_node->next) - glk_data->root_window = parent_node->next; - else if(parent_node->prev) - glk_data->root_window = parent_node->prev; + glk_data->root_window = sibling_node; } else { - if(parent_node->next) - g_node_append(parent_node->parent, parent_node->next); - else if(parent_node->prev) - g_node_append(parent_node->parent, parent_node->prev); + if(new_child_on_left) + g_node_prepend(new_parent_node, sibling_node); + else + g_node_append(new_parent_node, sibling_node); } - g_node_unlink(parent_node); + winid_t pair = (winid_t) pair_node->data; + g_node_destroy(pair_node); + + pair->magic = MAGIC_FREE; g_free(pair); } - g_node_destroy(win->window_node); win->magic = MAGIC_FREE; g_free(win); + /* Schedule a redraw */ + gdk_threads_enter(); + gtk_widget_queue_resize( GTK_WIDGET(glk_data->self) ); gdk_threads_leave(); } @@ -883,6 +867,7 @@ glk_window_get_size(winid_t win, glui32 *widthptr, glui32 *heightptr) switch(win->type) { case wintype_Blank: + case wintype_Pair: if(widthptr != NULL) *widthptr = 0; if(heightptr != NULL)