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Fixed bug that prevented GTK from storing printer driver preferences in the print dialogue on Windows.

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This commit is contained in:
Rick Yorgason 2018-10-27 06:00:20 -07:00
parent 98dd53c2c3
commit fc15a409cc
1 changed files with 55 additions and 30 deletions
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85
gtk/gtkprintoperation-win32.c
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@ -952,9 +952,10 @@ dialog_to_print_settings (GtkPrintOperation *op,
static HANDLE
devmode_from_settings (GtkPrintSettings *settings,
GtkPageSetup *page_setup)
GtkPageSetup *page_setup,
HANDLE hDevModeParam)
{
HANDLE hDevMode;
HANDLE hDevMode = hDevModeParam;
LPDEVMODEW devmode;
guchar *extras;
GtkPaperSize *paper_size;
@ -962,31 +963,42 @@ devmode_from_settings (GtkPrintSettings *settings,
gsize extras_len;
const char *val;
extras = NULL;
extras_len = 0;
extras_base64 = gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_WIN32_DRIVER_EXTRA);
if (extras_base64)
extras = g_base64_decode (extras_base64, &extras_len);
hDevMode = GlobalAlloc (GMEM_MOVEABLE,
sizeof (DEVMODEW) + extras_len);
devmode = GlobalLock (hDevMode);
memset (devmode, 0, sizeof (DEVMODEW));
devmode->dmSpecVersion = DM_SPECVERSION;
devmode->dmSize = sizeof (DEVMODEW);
devmode->dmDriverExtra = 0;
if (extras && extras_len > 0)
// If we already provided a valid hDevMode, don't initialize a new one; just lock the one we have
if (hDevMode)
{
devmode->dmDriverExtra = extras_len;
memcpy (((char *)devmode) + sizeof (DEVMODEW), extras, extras_len);
devmode = GlobalLock (hDevMode);
}
else
{
extras = NULL;
extras_len = 0;
extras_base64 = gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_WIN32_DRIVER_EXTRA);
if (extras_base64)
extras = g_base64_decode (extras_base64, &extras_len);
hDevMode = GlobalAlloc (GMEM_MOVEABLE,
sizeof (DEVMODEW) + extras_len);
devmode = GlobalLock (hDevMode);
memset (devmode, 0, sizeof (DEVMODEW));
devmode->dmSpecVersion = DM_SPECVERSION;
devmode->dmSize = sizeof (DEVMODEW);
devmode->dmDriverExtra = 0;
if (extras && extras_len > 0)
{
devmode->dmDriverExtra = extras_len;
memcpy (((char *)devmode) + sizeof (DEVMODEW), extras, extras_len);
}
g_free (extras);
if (gtk_print_settings_has_key (settings, GTK_PRINT_SETTINGS_WIN32_DRIVER_VERSION))
{
devmode->dmDriverVersion = gtk_print_settings_get_int (settings, GTK_PRINT_SETTINGS_WIN32_DRIVER_VERSION);
}
}
g_free (extras);
if (gtk_print_settings_has_key (settings, GTK_PRINT_SETTINGS_WIN32_DRIVER_VERSION))
devmode->dmDriverVersion = gtk_print_settings_get_int (settings, GTK_PRINT_SETTINGS_WIN32_DRIVER_VERSION);
if (page_setup ||
gtk_print_settings_has_key (settings, GTK_PRINT_SETTINGS_ORIENTATION))
@ -1240,12 +1252,25 @@ dialog_from_print_settings (GtkPrintOperation *op,
}
}
// If we have a printer saved, restore our settings
printer = gtk_print_settings_get_printer (settings);
if (printer)
{
printdlgex->hDevNames = gtk_print_win32_devnames_to_win32_from_printer_name (printer);
printdlgex->hDevMode = devmode_from_settings (settings,
op->priv->default_page_setup);
printdlgex->hDevMode = devmode_from_settings (settings,
op->priv->default_page_setup, NULL);
}
else
{
// Otherwise, use the default settings
DWORD FlagsCopy = printdlgex->Flags;
printdlgex->Flags |= PD_RETURNDEFAULT;
PrintDlgExW (printdlgex);
printdlgex->Flags = FlagsCopy;
devmode_from_settings (settings, op->priv->default_page_setup, printdlgex->hDevMode);
}
}
typedef struct {
@ -1421,7 +1446,7 @@ pageDlgProc (HWND wnd, UINT message, WPARAM wparam, LPARAM lparam)
if (message == WM_SIZE)
{
gtk_widget_queue_resize (op_win32->embed_widget);
}
}
return FALSE;
}
@ -1577,7 +1602,7 @@ gtk_print_operation_run_without_dialog (GtkPrintOperation *op,
}
hDevNames = gtk_print_win32_devnames_to_win32_from_printer_name (printer);
hDevMode = devmode_from_settings (settings, op->priv->default_page_setup);
hDevMode = devmode_from_settings (settings, op->priv->default_page_setup, NULL);
/* Create a printer DC for the print settings and page setup provided. */
pdn = GlobalLock (hDevNames);
@ -2075,7 +2100,7 @@ gtk_print_run_page_setup_dialog (GtkWindow *parent,
pagesetupdlg->hwndOwner = NULL;
pagesetupdlg->Flags = PSD_DEFAULTMINMARGINS;
pagesetupdlg->hDevMode = devmode_from_settings (settings, page_setup);
pagesetupdlg->hDevMode = devmode_from_settings (settings, page_setup, NULL);
pagesetupdlg->hDevNames = NULL;
printer = gtk_print_settings_get_printer (settings);
if (printer)