Aren
/
haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

screeninfo: iterate using BScreen::SetToNext() 

Note it leaves the current object valid on error, so you can't use
IsValid() as the for loop test.
This commit is contained in:
François Revol 2016-01-09 23:58:46 +01:00
parent 054c81664a
commit 0e15d112ea
1 changed files with 5 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/bin/screeninfo.cpp
View File

@ -12,20 +12,16 @@
#include <stdio.h>
// screen_id currently locked to 1 screen
// TODO: This should likely be provided by our API
#define MAX_SCREENS 1
int
main()
{
// BScreen usage requires BApplication for AppServerLink
BApplication app("application/x-vnd.Haiku-screen_info");
for (int id = 0; id < MAX_SCREENS; id++) {
screen_id screenIndex = {id};
BScreen screen(screenIndex);
BScreen screen(B_MAIN_SCREEN_ID);
do {
screen_id screenIndex = screen.ID();
accelerant_device_info info;
// At the moment, screen.ID() is always 0;
@ -39,7 +35,7 @@ main()
printf(" chipset: %s\n", info.chipset);
printf(" serial: %s\n", info.serial_no);
}
}
} while (screen.SetToNext() == B_OK);
return 0;
}