diff options
Diffstat (limited to 'WebCore/platform/gtk/CursorGtk.cpp')
| -rw-r--r-- | WebCore/platform/gtk/CursorGtk.cpp | 431 |
1 files changed, 143 insertions, 288 deletions
diff --git a/WebCore/platform/gtk/CursorGtk.cpp b/WebCore/platform/gtk/CursorGtk.cpp index a535f0c..41b0800 100644 --- a/WebCore/platform/gtk/CursorGtk.cpp +++ b/WebCore/platform/gtk/CursorGtk.cpp @@ -1,6 +1,7 @@ /* * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com * Copyright (C) 2007 Christian Dywan <christian@twotoasts.de> + * Copyright (C) 2010 Igalia S.L. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -30,318 +31,172 @@ #include "Image.h" #include "IntPoint.h" - -#include <wtf/Assertions.h> - #include <gdk/gdk.h> #include <gtk/gtk.h> +#include <wtf/Assertions.h> namespace WebCore { -static GdkCursor* customCursorNew(CustomCursorType cursorType) +static GRefPtr<GdkCursor> createNamedCursor(CustomCursorType cursorType) { CustomCursor cursor = CustomCursors[cursorType]; - GdkCursor* c = gdk_cursor_new_from_name(gdk_display_get_default(), cursor.name); - if (!c) { - const GdkColor fg = { 0, 0, 0, 0 }; - const GdkColor bg = { 65535, 65535, 65535, 65535 }; + GRefPtr<GdkCursor> c = adoptGRef(gdk_cursor_new_from_name(gdk_display_get_default(), cursor.name)); + if (c) + return c; - GdkPixmap* source = gdk_bitmap_create_from_data(NULL, cursor.bits, 32, 32); - GdkPixmap* mask = gdk_bitmap_create_from_data(NULL, cursor.mask_bits, 32, 32); - c = gdk_cursor_new_from_pixmap(source, mask, &fg, &bg, cursor.hot_x, cursor.hot_y); - g_object_unref(source); - g_object_unref(mask); - } - return c; + const GdkColor fg = { 0, 0, 0, 0 }; + const GdkColor bg = { 65535, 65535, 65535, 65535 }; + GRefPtr<GdkPixmap> source = adoptGRef(gdk_bitmap_create_from_data(0, cursor.bits, 32, 32)); + GRefPtr<GdkPixmap> mask = adoptGRef(gdk_bitmap_create_from_data(0, cursor.mask_bits, 32, 32)); + return adoptGRef(gdk_cursor_new_from_pixmap(source.get(), mask.get(), &fg, &bg, cursor.hot_x, cursor.hot_y)); } - -Cursor::Cursor(const Cursor& other) - : m_platformCursor(other.m_platformCursor) -{ - if (m_platformCursor) - gdk_cursor_ref(m_platformCursor); -} - -Cursor::Cursor(Image* image, const IntPoint& hotSpot) +static GRefPtr<GdkCursor> createCustomCursor(Image* image, const IntPoint& hotSpot) { IntPoint effectiveHotSpot = determineHotSpot(image, hotSpot); - GdkPixbuf* pixbuf = image->getGdkPixbuf(); - m_platformCursor = gdk_cursor_new_from_pixbuf(gdk_display_get_default(), pixbuf, effectiveHotSpot.x(), effectiveHotSpot.y()); - g_object_unref(pixbuf); + GRefPtr<GdkPixbuf> pixbuf = adoptGRef(image->getGdkPixbuf()); + return adoptGRef(gdk_cursor_new_from_pixbuf(gdk_display_get_default(), pixbuf.get(), effectiveHotSpot.x(), effectiveHotSpot.y())); +} + +void Cursor::ensurePlatformCursor() const +{ + if (m_platformCursor || m_type == Cursor::Pointer) + return; + + switch (m_type) { + case Cursor::Pointer: + // A null GdkCursor is the default cursor for the window. + m_platformCursor = 0; + break; + case Cursor::Cross: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_CROSS)); + break; + case Cursor::Hand: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_HAND2)); + break; + case Cursor::IBeam: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_XTERM)); + break; + case Cursor::Wait: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_WATCH)); + break; + case Cursor::Help: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_QUESTION_ARROW)); + break; + case Cursor::Move: + case Cursor::MiddlePanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_FLEUR)); + break; + case Cursor::EastResize: + case Cursor::EastPanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_RIGHT_SIDE)); + break; + case Cursor::NorthResize: + case Cursor::NorthPanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_TOP_SIDE)); + break; + case Cursor::NorthEastResize: + case Cursor::NorthEastPanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_LEFT_SIDE)); + break; + case Cursor::NorthWestResize: + case Cursor::NorthWestPanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_TOP_LEFT_CORNER)); + break; + case Cursor::SouthResize: + case Cursor::SouthPanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_BOTTOM_SIDE)); + break; + case Cursor::SouthEastResize: + case Cursor::SouthEastPanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_BOTTOM_RIGHT_CORNER)); + break; + case Cursor::SouthWestResize: + case Cursor::SouthWestPanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_BOTTOM_LEFT_CORNER)); + break; + case Cursor::WestResize: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_LEFT_SIDE)); + break; + case Cursor::NorthSouthResize: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_TOP_TEE)); + break; + case Cursor::EastWestResize: + case Cursor::WestPanning: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_LEFT_SIDE)); + break; + case Cursor::NorthEastSouthWestResize: + case Cursor::NorthWestSouthEastResize: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_SIZING)); + break; + case Cursor::ColumnResize: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_SB_H_DOUBLE_ARROW)); + break; + case Cursor::RowResize: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_SB_V_DOUBLE_ARROW)); + break; + case Cursor::VerticalText: + m_platformCursor = createNamedCursor(CustomCursorVerticalText); + break; + case Cursor::Cell: + m_platformCursor = adoptGRef(gdk_cursor_new(GDK_PLUS)); + break; + case Cursor::ContextMenu: + m_platformCursor = createNamedCursor(CustomCursorContextMenu); + break; + case Cursor::Alias: + m_platformCursor = createNamedCursor(CustomCursorAlias); + break; + case Cursor::Progress: + m_platformCursor = createNamedCursor(CustomCursorProgress); + break; + case Cursor::NoDrop: + case Cursor::NotAllowed: + m_platformCursor = createNamedCursor(CustomCursorNoDrop); + break; + case Cursor::Copy: + m_platformCursor = createNamedCursor(CustomCursorCopy); + break; + case Cursor::None: + m_platformCursor = createNamedCursor(CustomCursorNone); + break; + case Cursor::ZoomIn: + m_platformCursor = createNamedCursor(CustomCursorZoomIn); + break; + case Cursor::ZoomOut: + m_platformCursor = createNamedCursor(CustomCursorZoomOut); + break; + case Cursor::Grab: + m_platformCursor = createNamedCursor(CustomCursorGrab); + break; + case Cursor::Grabbing: + m_platformCursor = createNamedCursor(CustomCursorGrabbing); + break; + case Cursor::Custom: + m_platformCursor = createCustomCursor(m_image.get(), m_hotSpot); + break; + } } -Cursor::~Cursor() +Cursor::Cursor(const Cursor& other) + : m_type(other.m_type) + , m_image(other.m_image) + , m_hotSpot(other.m_hotSpot) + , m_platformCursor(other.m_platformCursor) { - if (m_platformCursor) - gdk_cursor_unref(m_platformCursor); } Cursor& Cursor::operator=(const Cursor& other) { - gdk_cursor_ref(other.m_platformCursor); - gdk_cursor_unref(m_platformCursor); + m_type = other.m_type; + m_image = other.m_image; + m_hotSpot = other.m_hotSpot; m_platformCursor = other.m_platformCursor; return *this; } -Cursor::Cursor(GdkCursor* c) - : m_platformCursor(c) -{ - m_platformCursor = c; - - // The GdkCursor may be NULL - the default cursor for the window. - if (c) - gdk_cursor_ref(c); -} - -const Cursor& pointerCursor() -{ - static Cursor c = 0; - return c; -} - -const Cursor& crossCursor() -{ - static Cursor c = gdk_cursor_new(GDK_CROSS); - return c; -} - -const Cursor& handCursor() -{ - static Cursor c = gdk_cursor_new(GDK_HAND2); - return c; -} - -const Cursor& moveCursor() -{ - static Cursor c = gdk_cursor_new(GDK_FLEUR); - return c; -} - -const Cursor& iBeamCursor() -{ - static Cursor c = gdk_cursor_new(GDK_XTERM); - return c; -} - -const Cursor& waitCursor() -{ - static Cursor c = gdk_cursor_new(GDK_WATCH); - return c; -} - -const Cursor& helpCursor() -{ - static Cursor c = gdk_cursor_new(GDK_QUESTION_ARROW); - return c; -} - -const Cursor& eastResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_RIGHT_SIDE); - return c; -} - -const Cursor& northResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_TOP_SIDE); - return c; -} - -const Cursor& northEastResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_TOP_RIGHT_CORNER); - return c; -} - -const Cursor& northWestResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_TOP_LEFT_CORNER); - return c; -} - -const Cursor& southResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_BOTTOM_SIDE); - return c; -} - -const Cursor& southEastResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_BOTTOM_RIGHT_CORNER); - return c; -} - -const Cursor& southWestResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_BOTTOM_LEFT_CORNER); - return c; -} - -const Cursor& westResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_LEFT_SIDE); - return c; -} - -const Cursor& northSouthResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_TOP_TEE); - return c; -} - -const Cursor& eastWestResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_LEFT_SIDE); - return c; -} - -const Cursor& northEastSouthWestResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_SIZING); - return c; -} - -const Cursor& northWestSouthEastResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_SIZING); - return c; -} - -const Cursor& columnResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_SB_H_DOUBLE_ARROW); - return c; -} - -const Cursor& rowResizeCursor() -{ - static Cursor c = gdk_cursor_new(GDK_SB_V_DOUBLE_ARROW); - return c; -} - -const Cursor& middlePanningCursor() -{ - return moveCursor(); -} - -const Cursor& eastPanningCursor() -{ - return eastResizeCursor(); -} - -const Cursor& northPanningCursor() -{ - return northResizeCursor(); -} - -const Cursor& northEastPanningCursor() -{ - return northEastResizeCursor(); -} - -const Cursor& northWestPanningCursor() -{ - return northWestResizeCursor(); -} - -const Cursor& southPanningCursor() -{ - return southResizeCursor(); -} - -const Cursor& southEastPanningCursor() -{ - return southEastResizeCursor(); -} - -const Cursor& southWestPanningCursor() -{ - return southWestResizeCursor(); -} - -const Cursor& westPanningCursor() -{ - return westResizeCursor(); -} - - -const Cursor& verticalTextCursor() -{ - static Cursor c = customCursorNew(CustomCursorVerticalText); - return c; -} - -const Cursor& cellCursor() -{ - static Cursor c = gdk_cursor_new(GDK_PLUS); - return c; -} - -const Cursor& contextMenuCursor() -{ - static Cursor c = customCursorNew(CustomCursorContextMenu); - return c; -} - -const Cursor& noDropCursor() -{ - static Cursor c = customCursorNew(CustomCursorNoDrop); - return c; -} - -const Cursor& copyCursor() -{ - static Cursor c = customCursorNew(CustomCursorCopy); - return c; -} - -const Cursor& progressCursor() -{ - static Cursor c = customCursorNew(CustomCursorProgress); - return c; -} - -const Cursor& aliasCursor() -{ - static Cursor c = customCursorNew(CustomCursorAlias); - return c; -} - -const Cursor& noneCursor() -{ - static Cursor c = customCursorNew(CustomCursorNone); - return c; -} - -const Cursor& notAllowedCursor() -{ - return noDropCursor(); -} - -const Cursor& zoomInCursor() -{ - static Cursor c = customCursorNew(CustomCursorZoomIn); - return c; -} - -const Cursor& zoomOutCursor() -{ - static Cursor c = customCursorNew(CustomCursorZoomOut); - return c; -} - -const Cursor& grabCursor() -{ - static Cursor c = customCursorNew(CustomCursorGrab); - return c; -} - -const Cursor& grabbingCursor() +Cursor::~Cursor() { - static Cursor c = customCursorNew(CustomCursorGrabbing); - return c; } } |