Hi, Maybe check that intel_gpu_workaround was called to s_hdc_real instead of s_hdc?
On Tue, Jan 17, 2017 at 2:10 PM, skywind3000 <[email protected]> wrote: > Recently, I am trying to implement a double buffer for gui_win32.c by: > > 1. rename s_hdc to s_hdc_real > 2. creat a off-screen HDC named s_hdc, all the drawing from gui_win32.c > should be redirected to it. > 3. BitBlt from s_hdc to s_hdc_real after WndProc, the screen should be > updated. > > It works in most of time, but when I press CTRL+D to scroll down half a > screen > I find only the bottom half of TextArea has been updated, the top half > hasn't been updated yet, there are still old characters before CTRL+D on > the top half. > > I search all the reference of s_hdc and s_textArea but can not find any > clue. > > Can anybody figure out what's wrong here ? > > > -- > -- > You received this message from the "vim_dev" maillist. > Do not top-post! Type your reply below the text you are replying to. > For more information, visit http://www.vim.org/maillist.php > > --- > You received this message because you are subscribed to the Google Groups > "vim_dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
