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14 : * for the specific language governing rights and limitations under the
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39 :
40 : #include "nscore.h" // needed for 'nsnull'
41 : #include "nsGTKToolkit.h"
42 :
43 : nsGTKToolkit* nsGTKToolkit::gToolkit = nsnull;
44 :
45 : //-------------------------------------------------------------------------
46 : //
47 : // constructor
48 : //
49 : //-------------------------------------------------------------------------
50 0 : nsGTKToolkit::nsGTKToolkit()
51 0 : : mSharedGC(nsnull), mFocusTimestamp(0)
52 : {
53 0 : CreateSharedGC();
54 0 : }
55 :
56 : //-------------------------------------------------------------------------
57 : //
58 : // destructor
59 : //
60 : //-------------------------------------------------------------------------
61 0 : nsGTKToolkit::~nsGTKToolkit()
62 : {
63 0 : if (mSharedGC) {
64 0 : g_object_unref(mSharedGC);
65 : }
66 0 : }
67 :
68 0 : void nsGTKToolkit::CreateSharedGC(void)
69 : {
70 : GdkPixmap *pixmap;
71 :
72 0 : if (mSharedGC)
73 0 : return;
74 :
75 0 : pixmap = gdk_pixmap_new(NULL, 1, 1, gdk_rgb_get_visual()->depth);
76 0 : mSharedGC = gdk_gc_new(pixmap);
77 0 : g_object_unref(pixmap);
78 : }
79 :
80 0 : GdkGC *nsGTKToolkit::GetSharedGC(void)
81 : {
82 0 : return (GdkGC *)g_object_ref(mSharedGC);
83 : }
84 :
85 : //-------------------------------------------------------------------------------
86 : // Return the toolkit. If a toolkit does not yet exist, then one will be created.
87 : //-------------------------------------------------------------------------------
88 : // static
89 0 : nsGTKToolkit* nsGTKToolkit::GetToolkit()
90 : {
91 0 : if (!gToolkit) {
92 0 : gToolkit = new nsGTKToolkit();
93 : }
94 :
95 0 : return gToolkit;
96 : }
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