One form in one source file

svn-id: r11095
2003-11-03 16:01:14 +00:00 · 2003-11-03 16:01:14 +00:00 · 14c2ae7e36
commit 14c2ae7e36
parent be080cce0e
12 changed files with 1438 additions and 0 deletions
--- a/backends/PalmOS/Src/forms/formSystem.cpp
+++ b/backends/PalmOS/Src/forms/formSystem.cpp
@ -0,0 +1,116 @@
+#include <PalmOS.h>
+
+#include "start.h"
+#include "forms.h"
+
+/***********************************************************************
+ *
+ * FUNCTION:    SystemInfoFormInit
+ * FUNCTION:     SystemInfoFormHandleEvent
+ *
+ * DESCRIPTION: 
+ *
+ * REVISION HISTORY:
+ *
+ *
+ ***********************************************************************/
+static void GetMemory(UInt32* storageMemoryP, UInt32* dynamicMemoryP, UInt32 *storageFreeP, UInt32 *dynamicFreeP) {
+	UInt32		free, max;
+
+	Int16		i;
+	Int16		nCards;
+	UInt16		cardNo;
+	UInt16		heapID;
+
+	UInt32		storageMemory = 0;
+	UInt32		dynamicMemory = 0;
+	UInt32		storageFree = 0;
+	UInt32		dynamicFree = 0;
+
+	// Iterate through each card to support devices with multiple cards.
+	nCards = MemNumCards();		
+
+	for (cardNo = 0; cardNo < nCards; cardNo++) {
+		// Iterate through the RAM heaps on a card (excludes ROM).
+		for (i=0; i< MemNumRAMHeaps(cardNo); i++) {
+			// Obtain the ID of the heap.
+			heapID = MemHeapID(cardNo, i);
+			// Calculate the total memory and free memory of the heap.
+			MemHeapFreeBytes(heapID, &free, &max);
+			
+			// If the heap is dynamic, increment the dynamic memory total.
+			if (MemHeapDynamic(heapID)) {
+				dynamicMemory += MemHeapSize(heapID);
+				dynamicFree += free;
+
+			// The heap is nondynamic (storage ?).
+			} else {
+				storageMemory += MemHeapSize(heapID);
+				storageFree += free;
+			}
+		}
+	}
+	// Reduce the stats to KB.  Round the results.
+	dynamicMemory = dynamicMemory / 1024L;
+	storageMemory = storageMemory / 1024L;
+
+	dynamicFree = dynamicFree / 1024L;
+	storageFree = storageFree / 1024L;
+
+	if (dynamicMemoryP) *dynamicMemoryP = dynamicMemory;
+	if (storageMemoryP) *storageMemoryP = storageMemory;
+	if (dynamicFreeP) *dynamicFreeP = dynamicFree;
+	if (storageFreeP) *storageFreeP = storageFree;
+}
+
+static void SystemInfoFormInit() {
+	FormPtr frmP;
+	Coord x;
+	UInt32 dm, sm, df, sf;
+	Char num[10];
+
+	GetMemory(&sm, &dm, &sf, &df);
+	frmP = FrmGetActiveForm();
+	FrmDrawForm(frmP);
+
+	WinSetTextColor(255);
+	FntSetFont(stdFont);
+	
+	StrIToA(num, dm);
+	x = 149 - FntCharsWidth(num, StrLen(num));
+	WinDrawChars(num, StrLen(num), x, 30);
+
+	StrIToA(num, sm);
+	x = 149 - FntCharsWidth(num, StrLen(num));
+	WinDrawChars(num, StrLen(num), x, 42);
+
+	StrIToA(num, df);
+	x = 109 - FntCharsWidth(num, StrLen(num));
+	WinDrawChars(num, StrLen(num), x, 30);
+
+	StrIToA(num, sf);
+	x = 109 - FntCharsWidth(num, StrLen(num));
+	WinDrawChars(num, StrLen(num), x, 42);
+}
+
+Boolean SystemInfoFormHandleEvent(EventPtr eventP) {
+	Boolean handled = false;
+
+	switch (eventP->eType) {
+		case frmOpenEvent:
+			SystemInfoFormInit();
+			handled = true;
+			break;
+
+		case ctlSelectEvent:
+			// OK button only
+			FrmReturnToMain();
+			handled = true;
+			break;
+
+		default:
+			break;
+	}
+	
+	return handled;
+}