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Lines 150-156
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| 150 |
// This will be called when the "event" signal is issued on any GtkWidget object. |
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// This will be called when the "event" signal is issued on any GtkWidget object. |
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static gboolean |
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static gboolean |
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event_emission_hook(GSignalInvocationHint*, guint, const GValue*, gpointer) |
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event_emission_hook(GSignalInvocationHint*, guint, const GValue*, gpointer data) |
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{ |
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{ |
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wxapp_install_idle_handler(); |
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wxapp_install_idle_handler(); |
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bool* hook_installed = (bool*)data; |
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*hook_installed = false; |
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// remove hook |
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// remove hook |
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return false; |
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return false; |
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Lines 160-169
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| 160 |
static inline void wxAddEmissionHook() |
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static inline void wxAddEmissionHook() |
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{ |
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{ |
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static bool hook_installed; |
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GType widgetType = GTK_TYPE_WIDGET; |
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GType widgetType = GTK_TYPE_WIDGET; |
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// if GtkWidget type is loaded |
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// if hook not installed and GtkWidget type is loaded |
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if (g_type_class_peek(widgetType) != NULL) |
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if (!hook_installed && g_type_class_peek(widgetType)) |
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{ |
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{ |
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guint sig_id = g_signal_lookup("event", widgetType); |
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static guint sig_id; |
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g_signal_add_emission_hook(sig_id, 0, event_emission_hook, NULL, NULL); |
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if (sig_id == 0) |
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sig_id = g_signal_lookup("event", widgetType); |
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hook_installed = true; |
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g_signal_add_emission_hook( |
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sig_id, 0, event_emission_hook, &hook_installed, NULL); |
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} |
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} |
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} |
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} |
