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Win32 - Memory Watch - Recent File Menu - no longer crashes if it fails to open a recent file

This commit is contained in:
adelikat 2009-02-19 22:32:44 +00:00
parent acdab16c24
commit 7dc8c713f1
2 changed files with 51 additions and 47 deletions
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1
changelog.txt
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@ -1,4 +1,5 @@
---version 2.0.4 yet to be released---
19-feb-2009 - adelikat - win32 - memory watch - fixed recent file menu - no longer crashes when attempting to load a non existent recent file
07-feb-2009 - adelikat - win32 - Fix bug in screenshot numbering that caused numbering to not reset when changing ROMs
06-feb-2009 - adelikat - win32 - Hex editor - remembers window size
06-feb-2009 - adelikat - Win32 - sound config dialog - added sliders for individual sound channel volume control

97
src/drivers/win/memwatch.cpp
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@ -31,6 +31,15 @@
using namespace std;
//Memory Watch named constants-----------------------------------
const int NUMWATCHES = 24; //Maximum Number of Watches
const int LABELLENGTH = 64; //Maximum Length of a Watch label
const int ADDRESSLENGTH = 16; //Maximum Length of a Ram Address
//Prototypes
void RamChangeReset(int x); //Called when user hits reset button
void CollapseWindow(void); //Called when user collapses or expands window
//Memory Watch GUI Handles & Globals---------------------------
HWND hwndMemWatch=0; //Handle to Memwatch Window
static HDC hdc; //Handle to to Device Context
@ -38,12 +47,7 @@ static HMENU memwmenu = 0; //Handle to Memwatch Menu
static HMENU memwrecentmenu;//Handle to Recent Files Menu
int MemWatch_wndx=0, MemWatch_wndy=0; //Window Position
bool MemWCollapsed = false; //Flag to determine if window is currently collapsed
//Memory Watch globals-----------------------------------------
const int NUMWATCHES = 24; //Maximum Number of Watches
const int LABELLENGTH = 64; //Maximum Length of a Watch label
const int ADDRESSLENGTH = 16; //Maximum Length of a Ram Address
static char addresses[NUMWATCHES][ADDRESSLENGTH]; //Stores all address labels
static char labels[NUMWATCHES][LABELLENGTH]; //Stores all label lengths
@ -72,9 +76,6 @@ int editnow[MAX_RAMMONITOR]; //current address value
unsigned int editcount[MAX_RAMMONITOR]; //Current counter value
char editchangem[MAX_RAMMONITOR][5]; //counter converted to string
//Prototypes
void RamChangeReset(int x); //Called when user hits reset button
void CollapseWindow(void); //Called when user collapses or expands window
//-------------------------------------------------
void UpdateMemw_RMenu(HMENU menu, char **strs, unsigned int mitem, unsigned int baseid)
@ -577,55 +578,57 @@ static void LoadMemWatch()
fileChanged = false;
}
// Loads a recent file given the recent files array number(0-4)
//Loads a recent file given the recent files array number(0-4)
void OpenMemwatchRecentFile(int memwRFileNumber)
{
int rnum=memwRFileNumber;
if (rnum > MEMW_MAX_NUMBER_OF_RECENT_FILES) return; //just in case
if (memwRFileNumber > MEMW_MAX_NUMBER_OF_RECENT_FILES) return; //just in case
char* x = memw_recent_files[rnum];
char* x = memw_recent_files[memwRFileNumber];
if (x == NULL) return; //If no recent files exist just return. Useful for Load last file on startup (or if something goes screwy)
char watchfcontents[2048];
FILE *fp=FCEUD_UTF8fopen(x,"r");
strcpy(memwLastFilename,x);
if (rnum != 0) //Change order of recent files if not most recent
MemwAddRecentFile(x);
int i,j;
for(i=0;i<NUMWATCHES;i++)
{
fscanf(fp, "%s ", watchfcontents); //Reads contents of newly opened file
for(j = 0; j < ADDRESSLENGTH; j++)
addresses[i][j] = watchfcontents[j];
fscanf(fp, "%s\n", watchfcontents);
for(j = 0; j < LABELLENGTH; j++)
labels[i][j] = watchfcontents[j];
//Replace dummy strings with empty strings
if(addresses[i][0] == '|')
FILE *fp=FCEUD_UTF8fopen(x,"r"); //Open the recent file
if (fp) //Check if file opening was successful, if not, abort
{
strcpy(memwLastFilename,x);
if (memwRFileNumber != 0) //Change order of recent files if not most recent
MemwAddRecentFile(x);
int i,j;
for(i=0;i<NUMWATCHES;i++)
{
addresses[i][0] = 0;
}
if(labels[i][0] == '|')
{
labels[i][0] = 0;
}
PutInSpaces(i);
fscanf(fp, "%s ", watchfcontents); //Reads contents of newly opened file
for(j = 0; j < ADDRESSLENGTH; j++)
addresses[i][j] = watchfcontents[j];
fscanf(fp, "%s\n", watchfcontents);
for(j = 0; j < LABELLENGTH; j++)
labels[i][j] = watchfcontents[j];
int templl = LABELLENGTH - 1;
int tempal = ADDRESSLENGTH - 1;
addresses[i][tempal] = 0;
labels[i][templl] = 0; //just in case
//Replace dummy strings with empty strings
if(addresses[i][0] == '|')
{
addresses[i][0] = 0;
}
if(labels[i][0] == '|')
{
labels[i][0] = 0;
}
PutInSpaces(i);
SetDlgItemText(hwndMemWatch,MW_VAL (i),(LPTSTR) "---");
SetDlgItemText(hwndMemWatch,MW_ADDR(i),(LPTSTR) addresses[i]);
SetDlgItemText(hwndMemWatch,MW_NAME(i),(LPTSTR) labels[i]);
int templl = LABELLENGTH - 1;
int tempal = ADDRESSLENGTH - 1;
addresses[i][tempal] = 0;
labels[i][templl] = 0; //just in case
SetDlgItemText(hwndMemWatch,MW_VAL (i),(LPTSTR) "---");
SetDlgItemText(hwndMemWatch,MW_ADDR(i),(LPTSTR) addresses[i]);
SetDlgItemText(hwndMemWatch,MW_NAME(i),(LPTSTR) labels[i]);
}
fclose(fp); //Close the file
fileChanged = false; //Flag that the memwatch file has not been changed since last save
}
fclose(fp);
fileChanged = false;
else //Opening fp failed
MessageBox(hwndMemWatch,"Error: Could not open recent file", "Memory Watch Recent File", MB_OK);
//TODO: Remove this file from the recent list
}
void CloseMemoryWatch()