51 void ui_draw_button( UI_GADGET_BUTTON * button )  in ui_draw_button()  argument
55 	if ((button->status==1) || (button->position != button->oldposition))  in ui_draw_button()
59 		gr_set_current_canvas( button->canvas );  in ui_draw_button()
60 		color = button->canvas->cv_color;  in ui_draw_button()
62 		if (CurWindow->keyboard_focus_gadget == (UI_GADGET *)button)  in ui_draw_button()
66 			if ((button->user_function==NULL) && button->dim_if_no_function )  in ui_draw_button()
72 		button->status = 0;  in ui_draw_button()
73 		if (button->position == 0 )  in ui_draw_button()
75 			if (button->text )	{  in ui_draw_button()
76 				ui_draw_box_out( 0, 0, button->width-1, button->height-1 );  in ui_draw_button()
77 				ui_string_centered(  Middle(button->width), Middle(button->height), button->text );  in ui_draw_button()
80 				gr_rect( 0, 0, button->width, button->height );  in ui_draw_button()
82 				gr_rect( 1, 1, button->width-1, button->height-1 );  in ui_draw_button()
85 			if (button->text )	{  in ui_draw_button()
86 				ui_draw_box_in( 0, 0, button->width-1, button->height-1 );  in ui_draw_button()
87 				ui_string_centered(  Middle(button->width)+1, Middle(button->height)+1, button->text );  in ui_draw_button()
90 				gr_rect( 0, 0, button->width, button->height );  in ui_draw_button()
92 				gr_rect( 2, 2, button->width, button->height );  in ui_draw_button()
95 		button->canvas->cv_color = color;  in ui_draw_button()
103 	UI_GADGET_BUTTON * button;  in ui_add_gadget_button()  local
105 	button = (UI_GADGET_BUTTON *)ui_gadget_add( wnd, 1, x, y, x+w-1, y+h-1 );  in ui_add_gadget_button()
109 		MALLOC( button->text, char, strlen(text)+1 );  in ui_add_gadget_button()
110 		strcpy( button->text, text );  in ui_add_gadget_button()
112 		button->text = NULL;  in ui_add_gadget_button()
114 	button->width = w;  in ui_add_gadget_button()
115 	button->height = h;  in ui_add_gadget_button()
116 	button->position = 0;  in ui_add_gadget_button()
117 	button->oldposition = 0;  in ui_add_gadget_button()
118 	button->pressed = 0;  in ui_add_gadget_button()
119 	button->user_function = function_to_call;  in ui_add_gadget_button()
120 	button->user_function1 = NULL;  in ui_add_gadget_button()
121 	button->hotkey1= -1;  in ui_add_gadget_button()
122 	button->dim_if_no_function = 0;  in ui_add_gadget_button()
124 	return button;  in ui_add_gadget_button()
129 void ui_button_do( UI_GADGET_BUTTON * button, int keypress )  in ui_button_do()  argument
134 	OnMe = ui_mouse_on_gadget( (UI_GADGET *)button );  in ui_button_do()
136 	button->oldposition = button->position;  in ui_button_do()
151 		button->position = 1;  in ui_button_do()
153 		button->position = 0;  in ui_button_do()
156 	if (keypress == button->hotkey )  in ui_button_do()
158 		button->position = 2;  in ui_button_do()
162 	if ((keypress == button->hotkey1) && button->user_function1 )  in ui_button_do()
164 		result = button->user_function1();  in ui_button_do()
172 …if ((CurWindow->keyboard_focus_gadget==(UI_GADGET *)button) && ((keypress==KEY_SPACEBAR) || (keypr…  in ui_button_do()
173 		button->position = 2;  in ui_button_do()
175 	if (CurWindow->keyboard_focus_gadget==(UI_GADGET *)button)	  in ui_button_do()
176 		if ((button->oldposition==2) && (keyd_pressed[KEY_SPACEBAR] || keyd_pressed[KEY_ENTER] )  )  in ui_button_do()
177 			button->position = 2;  in ui_button_do()
179 	button->pressed = 0;  in ui_button_do()
181 	if (button->position==0) {  in ui_button_do()
182 		if ( (button->oldposition==1) && OnMe )  in ui_button_do()
183 			button->pressed = 1;  in ui_button_do()
184 		if ( (button->oldposition==2) && (CurWindow->keyboard_focus_gadget==(UI_GADGET *)button) )  in ui_button_do()
185 			button->pressed = 1;  in ui_button_do()
188 	ui_draw_button( button );  in ui_button_do()
190 	if (button->pressed && button->user_function )  in ui_button_do()
192 		result = button->user_function();  in ui_button_do()