X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6b71411ac969df135878b40a4c16356f6af10cf0..7ee7191cee3842b45a27908fb7219e29c7f8f24d:/src/gtk/win_gtk.c diff --git a/src/gtk/win_gtk.c b/src/gtk/win_gtk.c index 4f098ee8ea..d0955231ce 100644 --- a/src/gtk/win_gtk.c +++ b/src/gtk/win_gtk.c @@ -15,16 +15,31 @@ #include "wx/platform.h" #include "wx/gtk/win_gtk.h" -#include "gtk/gtksignal.h" -#include "gtk/gtkprivate.h" -#include "gdk/gdkx.h" #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ +typedef struct _GtkPizzaChild GtkPizzaChild; +typedef struct _GtkPizzaClass GtkPizzaClass; typedef struct _GtkPizzaAdjData GtkPizzaAdjData; +struct _GtkPizzaClass +{ + GtkContainerClass parent_class; + + void (*set_scroll_adjustments) (GtkPizza *pizza, + GtkAdjustment *hadjustment, + GtkAdjustment *vadjustment); +}; + +struct _GtkPizzaChild +{ + GtkWidget *widget; + gint x; + gint y; +}; + struct _GtkPizzaAdjData { gint dx; @@ -43,8 +58,6 @@ static void gtk_pizza_size_request (GtkWidget *widget, GtkRequisition *requisition); static void gtk_pizza_size_allocate (GtkWidget *widget, GtkAllocation *allocation); -static gint gtk_pizza_expose (GtkWidget *widget, - GdkEventExpose *event); static void gtk_pizza_style_set (GtkWidget *widget, GtkStyle *previous_style); static void gtk_pizza_add (GtkContainer *container, @@ -67,8 +80,7 @@ static void gtk_pizza_scroll_set_adjustments (GtkPizza *pizza, GtkAdjustment *hadj, GtkAdjustment *vadj); -/* static */ -GtkContainerClass *pizza_parent_class = NULL; +static GtkWidgetClass* pizza_parent_class; GtkType gtk_pizza_get_type () @@ -77,7 +89,7 @@ gtk_pizza_get_type () if (!pizza_type) { - static const GTypeInfo pizza_info = + const GTypeInfo pizza_info = { sizeof (GtkPizzaClass), NULL, /* base_init */ @@ -88,6 +100,7 @@ gtk_pizza_get_type () sizeof (GtkPizza), 16, /* n_preallocs */ (GInstanceInitFunc) gtk_pizza_init, + NULL }; pizza_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkPizza", &pizza_info, (GTypeFlags)0); } @@ -151,7 +164,6 @@ gtk_pizza_class_init (GtkPizzaClass *klass) widget_class->unrealize = gtk_pizza_unrealize; widget_class->size_request = gtk_pizza_size_request; widget_class->size_allocate = gtk_pizza_size_allocate; - widget_class->expose_event = gtk_pizza_expose; widget_class->style_set = gtk_pizza_style_set; container_class->add = gtk_pizza_add; @@ -186,28 +198,15 @@ gtk_pizza_child_type (GtkContainer *container) static void gtk_pizza_init (GtkPizza *pizza) { + GTK_WIDGET_SET_FLAGS (pizza, GTK_CAN_FOCUS); GTK_WIDGET_UNSET_FLAGS (pizza, GTK_NO_WINDOW); - pizza->shadow_type = GTK_MYSHADOW_NONE; - pizza->children = NULL; - pizza->width = 20; - pizza->height = 20; - pizza->bin_window = NULL; - pizza->xoffset = 0; - pizza->yoffset = 0; - - pizza->configure_serial = 0; - pizza->scroll_x = 0; - pizza->scroll_y = 0; - pizza->visibility = GDK_VISIBILITY_PARTIAL; - - pizza->clear_on_draw = TRUE; - pizza->use_filter = TRUE; - pizza->external_expose = FALSE; + pizza->m_xoffset = 0; + pizza->m_yoffset = 0; } GtkWidget* @@ -215,66 +214,80 @@ gtk_pizza_new () { GtkPizza *pizza; - pizza = gtk_type_new (gtk_pizza_get_type ()); + pizza = g_object_new (gtk_pizza_get_type (), NULL); + + pizza->m_noscroll = FALSE; return GTK_WIDGET (pizza); } -static void -gtk_pizza_scroll_set_adjustments (GtkPizza *pizza, - GtkAdjustment *hadj, - GtkAdjustment *vadj) +GtkWidget* +gtk_pizza_new_no_scroll () { - /* We handle scrolling in the wxScrolledWindow, not here. */ + GtkPizza *pizza; + + pizza = g_object_new (gtk_pizza_get_type (), NULL); + + pizza->m_noscroll = TRUE; + + return GTK_WIDGET (pizza); } -void -gtk_pizza_set_shadow_type (GtkPizza *pizza, - GtkMyShadowType type) +gint gtk_pizza_get_xoffset (GtkPizza *pizza) { - g_return_if_fail (pizza != NULL); - g_return_if_fail (GTK_IS_PIZZA (pizza)); + g_return_val_if_fail ( (pizza != NULL), -1 ); + g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), -1 ); - if ((GtkMyShadowType) pizza->shadow_type != type) - { - pizza->shadow_type = type; + return pizza->m_xoffset; +} - if (GTK_WIDGET_VISIBLE (pizza)) - { - gtk_widget_size_allocate (GTK_WIDGET (pizza), &(GTK_WIDGET (pizza)->allocation)); - gtk_widget_queue_draw (GTK_WIDGET (pizza)); - } - } +gint gtk_pizza_get_yoffset (GtkPizza *pizza) +{ + g_return_val_if_fail ( (pizza != NULL), -1 ); + g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), -1 ); + + return pizza->m_yoffset; } -void -gtk_pizza_set_clear (GtkPizza *pizza, - gboolean clear) +void gtk_pizza_set_xoffset (GtkPizza *pizza, gint xoffset) { g_return_if_fail (pizza != NULL); g_return_if_fail (GTK_IS_PIZZA (pizza)); - pizza->clear_on_draw = clear; + pizza->m_xoffset = xoffset; + // do something } -void -gtk_pizza_set_filter (GtkPizza *pizza, - gboolean use) +void gtk_pizza_set_yoffset (GtkPizza *pizza, gint yoffset) { g_return_if_fail (pizza != NULL); g_return_if_fail (GTK_IS_PIZZA (pizza)); - pizza->use_filter = use; + pizza->m_xoffset = yoffset; + // do something } -void -gtk_pizza_set_external (GtkPizza *pizza, - gboolean expose) +gint gtk_pizza_get_rtl_offset (GtkPizza *pizza) { - g_return_if_fail (pizza != NULL); - g_return_if_fail (GTK_IS_PIZZA (pizza)); + gint border; + + g_return_val_if_fail ( (pizza != NULL), 0 ); + g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), 0 ); + + if (!pizza->bin_window) return 0; - pizza->external_expose = expose; + border = pizza->container.border_width; + + return GTK_WIDGET(pizza)->allocation.width - border*2; +} + + +static void +gtk_pizza_scroll_set_adjustments (GtkPizza *pizza, + GtkAdjustment *hadj, + GtkAdjustment *vadj) +{ + /* We handle scrolling in the wxScrolledWindow, not here. */ } void @@ -296,87 +309,17 @@ gtk_pizza_put (GtkPizza *pizza, child_info->widget = widget; child_info->x = x; child_info->y = y; - child_info->width = width; - child_info->height = height; pizza->children = g_list_append (pizza->children, child_info); if (GTK_WIDGET_REALIZED (pizza)) - gtk_widget_set_parent_window (widget, pizza->bin_window); + gtk_widget_set_parent_window (widget, pizza->bin_window); gtk_widget_set_parent (widget, GTK_WIDGET (pizza)); - gtk_widget_set_size_request (widget, width, height); -} - -void -gtk_pizza_move (GtkPizza *pizza, - GtkWidget *widget, - gint x, - gint y) -{ - GtkPizzaChild *child; - GList *children; - - g_return_if_fail (pizza != NULL); - g_return_if_fail (GTK_IS_PIZZA (pizza)); - g_return_if_fail (widget != NULL); - - children = pizza->children; - while (children) - { - child = children->data; - children = children->next; - - if (child->widget == widget) - { - if ((child->x == x) && (child->y == y)) - break; - - child->x = x; - child->y = y; - - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza)) - gtk_widget_queue_resize (widget); - break; - } - } -} - -void -gtk_pizza_resize (GtkPizza *pizza, - GtkWidget *widget, - gint width, - gint height) -{ - GtkPizzaChild *child; - GList *children; - - g_return_if_fail (pizza != NULL); - g_return_if_fail (GTK_IS_PIZZA (pizza)); - g_return_if_fail (widget != NULL); - - children = pizza->children; - while (children) - { - child = children->data; - children = children->next; - - if (child->widget == widget) - { - if ((child->width == width) && (child->height == height)) - break; - - child->width = width; - child->height = height; - - gtk_widget_set_size_request (widget, width, height); - - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza)) - gtk_widget_queue_resize (widget); - break; - } - } + gtk_widget_set_size_request( widget, width, height ); + if (GTK_WIDGET_REALIZED (pizza)) + gtk_pizza_allocate_child (pizza, child_info); } void @@ -394,13 +337,15 @@ gtk_pizza_set_size (GtkPizza *pizza, g_return_if_fail (GTK_IS_PIZZA (pizza)); g_return_if_fail (widget != NULL); +#ifndef WX_WARN_ILLEGAL_SETSIZE /* this really shouldn't happen -- but it does, a lot, right now and we - can't pass negative values to gtk_widget_set_size_request(), so filter - them out here */ + can't pass negative values to gtk_widget_set_size_request() without getting + a warning printed out, so filter them out here */ if ( width < 0 ) width = 0; if ( height < 0 ) height = 0; +#endif children = pizza->children; while (children) @@ -410,53 +355,20 @@ gtk_pizza_set_size (GtkPizza *pizza, if (child->widget == widget) { - if ((child->x == x) && - (child->y == y) && - (child->width == width) && - (child->height == height)) return; - - child->x = x; - child->y = y; - child->width = width; - child->height = height; + if (child->x != x || child->y != y) + { + child->x = x; + child->y = y; + gtk_widget_queue_resize(widget); + } gtk_widget_set_size_request (widget, width, height); - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza)) - gtk_widget_queue_resize (widget); - return; } } } -gint -gtk_pizza_child_resized (GtkPizza *pizza, - GtkWidget *widget) -{ - GtkPizzaChild *child; - GList *children; - - g_return_val_if_fail (pizza != NULL, FALSE); - g_return_val_if_fail (GTK_IS_PIZZA (pizza), FALSE); - g_return_val_if_fail (widget != NULL, FALSE); - - children = pizza->children; - while (children) - { - child = children->data; - children = children->next; - - if (child->widget == widget) - { - return ((child->width == widget->allocation.width) && - (child->height == widget->allocation.height)); - } - } - - return FALSE; -} - static void gtk_pizza_map (GtkWidget *widget) { @@ -477,8 +389,7 @@ gtk_pizza_map (GtkWidget *widget) children = children->next; if ( GTK_WIDGET_VISIBLE (child->widget) && - !GTK_WIDGET_MAPPED (child->widget) && - TRUE) + !GTK_WIDGET_MAPPED (child->widget) ) { gtk_widget_map (child->widget); } @@ -496,6 +407,8 @@ gtk_pizza_realize (GtkWidget *widget) gint attributes_mask; GtkPizzaChild *child; GList *children; + int border; + int w, h; g_return_if_fail (widget != NULL); g_return_if_fail (GTK_IS_PIZZA (widget)); @@ -510,34 +423,24 @@ gtk_pizza_realize (GtkWidget *widget) attributes.width = widget->allocation.width; attributes.height = widget->allocation.height; -#ifndef __WXUNIVERSAL__ - if (pizza->shadow_type == GTK_MYSHADOW_NONE) - { - /* no border, no changes to sizes */ - } - else if (pizza->shadow_type == GTK_MYSHADOW_THIN) - { - /* GTK_MYSHADOW_THIN == wxSIMPLE_BORDER */ - attributes.x += 1; - attributes.y += 1; - attributes.width -= 2; - attributes.height -= 2; - } - else - { - /* GTK_MYSHADOW_IN == wxSUNKEN_BORDER */ - /* GTK_MYSHADOW_OUT == wxRAISED_BORDER */ - attributes.x += 2; - attributes.y += 2; - attributes.width -= 4; - attributes.height -= 4; - } -#endif /* __WXUNIVERSAL__ */ - /* minimal size */ if (attributes.width < 2) attributes.width = 2; if (attributes.height < 2) attributes.height = 2; + border = pizza->container.border_width; + w = attributes.width - 2 * border; + h = attributes.height - 2 * border; + if (w < 2) w = 2; + if (h < 2) h = 2; + + if (!pizza->m_noscroll) + { + attributes.x += border; + attributes.y += border; + attributes.width = w; + attributes.height = h; + } + attributes.wclass = GDK_INPUT_OUTPUT; attributes.visual = gtk_widget_get_visual (widget); attributes.colormap = gtk_widget_get_colormap (widget); @@ -550,6 +453,13 @@ gtk_pizza_realize (GtkWidget *widget) attributes.x = 0; attributes.y = 0; + if (pizza->m_noscroll) + { + attributes.x = border; + attributes.y = border; + attributes.width = w; + attributes.height = h; + } attributes.event_mask = gtk_widget_get_events (widget); attributes.event_mask |= GDK_EXPOSURE_MASK | @@ -606,8 +516,8 @@ gtk_pizza_unrealize (GtkWidget *widget) gdk_window_destroy (pizza->bin_window); pizza->bin_window = NULL; - if (GTK_WIDGET_CLASS (pizza_parent_class)->unrealize) - (* GTK_WIDGET_CLASS (pizza_parent_class)->unrealize) (widget); + if (pizza_parent_class->unrealize) + pizza_parent_class->unrealize(widget); } static void @@ -652,6 +562,7 @@ gtk_pizza_size_allocate (GtkWidget *widget, gint x,y,w,h; GtkPizzaChild *child; GList *children; + gboolean only_resize; g_return_if_fail (widget != NULL); g_return_if_fail (GTK_IS_PIZZA(widget)); @@ -659,25 +570,42 @@ gtk_pizza_size_allocate (GtkWidget *widget, pizza = GTK_PIZZA (widget); + only_resize = ((widget->allocation.x == allocation->x) && + (widget->allocation.y == allocation->y)); widget->allocation = *allocation; - if (pizza->shadow_type == GTK_MYSHADOW_NONE) - border = 0; - else - if (pizza->shadow_type == GTK_MYSHADOW_THIN) - border = 1; - else - border = 2; + if (GTK_WIDGET_REALIZED(widget)) + { + border = pizza->container.border_width; + + x = allocation->x + border; + y = allocation->y + border; + w = allocation->width - border*2; + h = allocation->height - border*2; + if (w < 0) + w = 0; + if (h < 0) + h = 0; + + if (pizza->m_noscroll) + { + if (only_resize) + gdk_window_resize( widget->window, allocation->width, allocation->height ); + else + gdk_window_move_resize( widget->window, allocation->x, allocation->y, + allocation->width, allocation->height ); - x = allocation->x + border; - y = allocation->y + border; - w = allocation->width - border*2; - h = allocation->height - border*2; + gdk_window_move_resize( pizza->bin_window, border, border, w, h ); + } + else + { + if (only_resize) + gdk_window_resize( widget->window, w, h ); + else + gdk_window_move_resize( widget->window, x, y, w, h ); - if (GTK_WIDGET_REALIZED (widget)) - { - gdk_window_move_resize( widget->window, x, y, w, h ); - gdk_window_move_resize( pizza->bin_window, 0, 0, w, h ); + gdk_window_resize( pizza->bin_window, w, h ); + } } children = pizza->children; @@ -690,30 +618,6 @@ gtk_pizza_size_allocate (GtkWidget *widget, } } -static gint -gtk_pizza_expose (GtkWidget *widget, - GdkEventExpose *event) -{ - GtkPizza *pizza; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (GTK_IS_PIZZA (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - pizza = GTK_PIZZA (widget); - - if (event->window != pizza->bin_window) - return FALSE; - - /* We handle all expose events in window.cpp now. */ - if (pizza->external_expose) - return FALSE; - - (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, event); - - return FALSE; -} - static void gtk_pizza_style_set(GtkWidget *widget, GtkStyle *previous_style) { @@ -723,7 +627,7 @@ gtk_pizza_style_set(GtkWidget *widget, GtkStyle *previous_style) gtk_style_set_background(widget->style, GTK_PIZZA(widget)->bin_window, GTK_STATE_NORMAL ); } - (* GTK_WIDGET_CLASS (pizza_parent_class)->style_set) (widget, previous_style); + pizza_parent_class->style_set(widget, previous_style); } static void @@ -810,12 +714,24 @@ gtk_pizza_allocate_child (GtkPizza *pizza, GtkAllocation allocation; GtkRequisition requisition; - allocation.x = child->x - pizza->xoffset; - allocation.y = child->y - pizza->yoffset; + allocation.x = child->x - pizza->m_xoffset; + allocation.y = child->y - pizza->m_yoffset; gtk_widget_get_child_requisition (child->widget, &requisition); allocation.width = requisition.width; allocation.height = requisition.height; + if (gtk_widget_get_direction( GTK_WIDGET(pizza) ) == GTK_TEXT_DIR_RTL) + { + /* reverse horizontal placement */ + gint offset,border; + + offset = GTK_WIDGET(pizza)->allocation.width; + border = pizza->container.border_width; + offset -= border*2; + + allocation.x = offset - child->x - allocation.width + pizza->m_xoffset; + } + gtk_widget_size_allocate (child->widget, &allocation); } @@ -866,24 +782,11 @@ gtk_pizza_adjust_allocations (GtkPizza *pizza, } } - -/* This is the main routine to do the scrolling. Scrolling is - * done by "Guffaw" scrolling, as in the Mozilla XFE, with - * a few modifications. - * - * The main improvement is that we keep track of whether we - * are obscured or not. If not, we ignore the generated expose - * events and instead do the exposes ourself, without having - * to wait for a roundtrip to the server. This also provides - * a limited form of expose-event compression, since we do - * the affected area as one big chunk. - */ - void gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy) { - pizza->xoffset += dx; - pizza->yoffset += dy; + pizza->m_xoffset += dx; + pizza->m_yoffset += dy; gtk_pizza_adjust_allocations (pizza, -dx, -dy);