【GTK】窗口停靠

源码： #include <gdk/gdkcursor.h> #include <gtk/gtk.h> #define TEST_W 100 #define TEST_H 80 gboolean drag = FALSE; // 只在左键按下时拖动窗体 gboolean hide = FALSE; // 只在左键按下时拖动窗体 int nX = 0; int nY = 0; GtkWidget *window; static gint button_press_event(GtkWidget * widget,GdkEventButton * event, gpointer data) { if (event->button == 1) // 判断是否左键按下 { drag = TRUE; nX = event->x; // 取得鼠标相对于窗口的位置 nY = event->y; } // gdk_window_move_resize (widget->window, x, y, width, height); //gdk_window_move_resize (widget->window, 0, 0, 10, 80); //gtk_widget_set_usize(window,50,TEST_H);// gtk_widget_set_size_request(window, 5, TEST_H); return TRUE; } static gint button_release_event(GtkWidget * widget, GdkEventButton * event,gpointer data) // 鼠标抬起事件 { //gdk_window_move_resize (widget->window, 0, 0, 100, 80); //gtk_widget_set_usize(window,10, TEST_H);//gtk_widget_set_size_request(window, TEST_W, TEST_H); if (event->button == 1) drag = FALSE; return TRUE; } static gint motion_notify_event(GtkWidget * widget, GdkEventButton * event,gpointer data)//鼠标移动事件 { gint x, y; GtkWidget *window = (GtkWidget *) data; gtk_window_get_position((GtkWindow *) window, &x, &y); // 取窗体绝对坐标 gdk_window_move_resize (widget->window, x, y, 100, 80); if (drag) { gtk_window_move((GtkWindow *) window, x + event->x - nX, y + event->y - nY);// 移动窗体 g_print("x=%d;y=%d\n",x,y); } return TRUE; } gboolean leave_event (GtkWidget *widget,GdkEventCrossing *event,gpointer data)//鼠标离开事件 { gint x, y; GtkWidget *window = (GtkWidget *) data; gtk_window_get_position((GtkWindow *) window, &x, &y);// 取窗体绝对坐标 if(x<=5) gdk_window_move_resize (widget->window, 0, y, 5, 80); return TRUE; } int main(int argc, char **argv) { gtk_init(&argc, &argv); window = gtk_window_new(GTK_WINDOW_TOPLEVEL); //gtk_window_set_decorated(GTK_WINDOW(window), FALSE); // 去掉边框 //gtk_widget_set_size_request(window, TEST_W, TEST_H);//设置窗体最小尺寸 //gtk_window_set_default_size(window,TEST_W,TEST_H); //gtk_widget_set_usize(window,TEST_W, TEST_H);//设置窗体大小 //gtk_window_move((GtkWindow *) window, -20, -10); gtk_widget_set_events(window, // 设置窗体获取鼠标事件 //window.allocation GDK_EXPOSURE_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK); gtk_signal_connect(GTK_OBJECT(window), "button_press_event", (GtkSignalFunc) button_press_event, window); // 加入事件回调 gtk_signal_connect(GTK_OBJECT(window), "motion_notify_event", (GtkSignalFunc) motion_notify_event, window); gtk_signal_connect(GTK_OBJECT(window), "button_release_event", (GtkSignalFunc) button_release_event, window); g_signal_connect (GTK_OBJECT (window), "leave_notify_event", (GtkSignalFunc) leave_event, window); gtk_widget_show_all(window); gtk_main(); return TRUE; }