New files including moved getFeatures and VG helper

svn-id: r20934

2 files changed, 141 insertions, 0 deletions

diff --git a/backends/PalmOS/Src/init_stuffs.cpp b/backends/PalmOS/Src/init_stuffs.cpp
new file mode 100755
index 0000000000..3b2ab9c869
--- /dev/null
+++ b/backends/PalmOS/Src/init_stuffs.cpp
@@ -0,0 +1,130 @@
+#include <PalmOS.h>
+#include <SonyClie.h>
+#include <PalmNavigator.h>
+#include <HsExtCommon.h>
+#include <HsNavCommon.h>
+#include <PalmGoLCD.h>
+
+#include "globals.h"		// for OPTIONS_DEF()
+#include "init_stuffs.h"
+#include "stuffs.h"
+
+#ifndef DISABLE_TAPWAVE
+#define __TWKEYS_H__	// bad hack
+#include "tapwave.h"
+#endif
+
+#ifndef DISABLE_PA1LIB
+#include "Pa1Lib.h"
+#endif
+
+#ifndef DISABLE_LIGHTSPEED
+#include "lightspeed_public.h"
+#endif
+
+// TODO : check the depth to set correct value
+// works only for 8bit for now
+UInt32 StuffsGetPitch(Coord fullw) {
+	UInt32 pitch = 0;
+
+	if (OPTIONS_TST(kOptModeHiDensity)) {
+		WinScreenGetAttribute(winScreenRowBytes, &pitch);
+		
+		// FIXME : hack for TT3 simulator (and real ?) return 28 on landscape mode
+		if (pitch < fullw)
+			pitch = fullw;
+
+	} else {
+		pitch = fullw;
+	}
+
+	return pitch;
+}
+
+void *StuffsForceVG() {
+	// create an empty form to force the VG to be shown
+	FormType *frmP = FrmNewForm(4567, NULL, 0,0,0,0, false, 0, 0, 0);
+	FrmDrawForm(frmP);
+	return frmP;
+}
+
+void StuffsReleaseVG(void *vg) {
+	FrmDeleteForm((FormPtr)vg);
+}
+
+void StuffsGetFeatures() {
+	UInt32 ulProcessorType, manufacturer, version, depth;
+	Boolean color;
+
+#ifndef DISABLE_TAPWAVE
+	// Tapwave Zodiac libs ?
+	if (!FtrGet(sysFileCSystem, sysFtrNumOEMCompanyID, &manufacturer))
+		if (manufacturer == twCreatorID) {
+			OPTIONS_SET(kOptDeviceZodiac);
+			OPTIONS_SET(kOpt5WayNavigatorV2);
+		}
+#endif
+
+	// Hi-Density present ?
+	if (!FtrGet(sysFtrCreator, sysFtrNumWinVersion, &version))
+		if (version >= 4)
+			OPTIONS_SET(kOptModeHiDensity);
+
+	// OS5 ?
+	if (!FtrGet(sysFtrCreator, sysFtrNumROMVersion, &version))
+		if (version >= kOS5Version)
+			OPTIONS_SET(kOptDeviceOS5);
+
+	// ARM ?
+ 	if (!FtrGet(sysFileCSystem, sysFtrNumProcessorID, &ulProcessorType))
+ 		if (sysFtrNumProcessorIsARM(ulProcessorType))
+ 			OPTIONS_SET(kOptDeviceARM);
+ 		else if (ulProcessorType == sysFtrNumProcessorx86)
+ 			OPTIONS_SET(kOptDeviceProcX86);
+
+	// 5Way Navigator
+	if (!FtrGet(hsFtrCreator, hsFtrIDNavigationSupported, &version)) {
+		if (version >= 2)
+			OPTIONS_SET(kOpt5WayNavigatorV2);
+
+	} else if (!FtrGet(sysFtrCreator, sysFtrNumFiveWayNavVersion, &version)) {
+		if (version >= 2)
+			OPTIONS_SET(kOpt5WayNavigatorV2);
+		else
+			OPTIONS_SET(kOpt5WayNavigatorV1);
+
+	} else if (!FtrGet(navFtrCreator, navFtrVersion, &version)) {
+		if (version >= 2)
+			OPTIONS_SET(kOpt5WayNavigatorV2);
+		else
+			OPTIONS_SET(kOpt5WayNavigatorV1);
+	}
+
+	// Palm Sound API ?
+	if (!FtrGet(sysFileCSoundMgr, sndFtrIDVersion, &version))
+		if (version >= 1)
+			OPTIONS_SET(kOptPalmSoundAPI);
+
+#ifndef DISABLE_PA1LIB
+	// Sony Pa1 Sound API
+	if (Pa1Lib_Open()) {
+		OPTIONS_SET(kOptSonyPa1LibAPI);
+		Pa1Lib_Close();
+	}
+#endif
+
+	// GoLCD
+	if (!FtrGet(goLcdLibCreator, goLcdLibFtrNum, &version))
+		OPTIONS_SET(kOptGoLcdAPI);
+
+#ifndef DISABLE_LIGHTSPEED
+	// Lightspeed
+	if (LS_Installed())
+		OPTIONS_SET(kOptLightspeedAPI);
+#endif
+
+	// check for 16bit mode
+	if (!WinScreenMode(winScreenModeGetSupportedDepths, NULL, NULL, &depth, &color))
+		OPTIONS_SET(((depth & 0x8000) ? kOptMode16Bit : kOptNone));
+
+}
\ No newline at end of file
diff --git a/backends/PalmOS/Src/init_stuffs.h b/backends/PalmOS/Src/init_stuffs.h
new file mode 100755
index 0000000000..124510eeac
--- /dev/null
+++ b/backends/PalmOS/Src/init_stuffs.h
@@ -0,0 +1,11 @@
+#ifndef INIT_STUFFS_H
+#define INIT_STUFFS_H
+
+#define kOS5Version		sysMakeROMVersion(5,0,0,sysROMStageRelease,0)
+
+void StuffsGetFeatures();
+UInt32 StuffsGetPitch(Coord fullw);
+void *StuffsForceVG();
+void StuffsReleaseVG(void *vg);
+
+#endif