Functions
void	sys_getbutton (arg_t eax)
	system function 17 - Get the identifier of the pressed button More...

void	syscall_button (arg_t eax, arg_t ebx, arg_t ecx, arg_t edx, arg_t esi)
	system function 8 - define/delete the button More...

Variables
label	sys_button_activate_handler
	------------------------------------------------------------— More...

label	sys_button_deactivate_handler

label	sys_button_perform_handler
	------------------------------------------------------------— More...

Function Documentation

◆ sys_getbutton()

void sys_getbutton ( arg_t eax )

system function 17 - Get the identifier of the pressed button

Parameters

eax	17 - number function

Returns: eax = 1 - buffer empty, eax = high 24 bits contain button identifier, al = 0 - the button was pressed with left mouse button, al = bit corresponding to used mouse button otherwise

system function 8 - define/delete the button

Parameters

eax	= 8 - number function
ebx	= [offset_x]*65536 + [width]
ecx	= [offset_y]*65536 + [height]
edx	= 0xXYnnnnnn, where: nnnnnn = identifier of the button 31 bit - delete button 30 bit - don't draw button 29 bit - don't draw button frame when pressed
esi	= 0x00RRGGBB - button color