# Rather noob-ish question, hope noone minds
**URL:** https://discourse.glfw.org/t/rather-noob-ish-question-hope-noone-minds/149
**Category:** support
**Created:** [June 30, 2004, 12:23pm UTC](https://discourse.glfw.org/t/rather-noob-ish-question-hope-noone-minds/149 "2004-06-30T12:23:10Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@system](https://discourse.glfw.org/u/system)
#### Post date: [June 30, 2004, 12:23pm UTC](https://discourse.glfw.org/t/rather-noob-ish-question-hope-noone-minds/149/1 "2004-06-30T12:23:10Z")
**nobody** wrote on [Wednesday, June 30, 2004](https://sourceforge.net/p/glfw/discussion/247562/thread/b76682d2/#6b00):
Would someone mind showing an actual example about how to use the GFLWSetMousePosCallback? The example in the User’s Guide and the Reference aren’t helping me much, and I have a feeling once I see actual code I’ll understand. Thanks!
---
### Author:  [@system](https://discourse.glfw.org/u/system)
#### Post date: [July 7, 2004, 8:10pm UTC](https://discourse.glfw.org/t/rather-noob-ish-question-hope-noone-minds/149/2 "2004-07-07T20:10:50Z")
**[marcus256](https://sourceforge.net/u/marcus256/)** wrote on [Wednesday, July 07, 2004](https://sourceforge.net/p/glfw/discussion/247562/thread/b76682d2/#6b00/7328):
void GLFWCALL mouseposfun( int x, int y )
{
printf("Mouse pos = %d,%d\n", x, y);
}
int main(void)
{
glfwInit();
glfwOpenWindow(100,100,8,8,8,0,0,0,GLFW\_WINDOW);
glfwSetMousePosCallback(mouseposfun);
do
{
glfwPollEvents(); // \<- this is where mouseposfun is called
}
while( !glfwGetKey(GLFW\_KEY\_ESC) );
glfwTerminate();
}