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#include "cmdline.h"
struct PrefPanel {
char *name;
Handle data;
Handle workHandle;
PrefPanel *next;
};
static PrefPanel *panellist;
PrefPanel *PrefPanel_New(const char *name, void *initdata, SInt32 initdatasize) {
PrefPanel *pnl;
pnl = xmalloc(NULL, sizeof(PrefPanel));
if (!pnl)
return pnl;
pnl->name = xstrdup(name);
pnl->data = NewHandle(initdatasize);
if (!pnl->data) {
fprintf(stderr, "\n*** Out of memory\n");
exit(-23);
}
pnl->workHandle = NULL;
HLock(pnl->data);
if (initdata)
memcpy(*pnl->data, initdata, initdatasize);
else
memset(*pnl->data, 0, initdatasize);
HUnlock(pnl->data);
pnl->next = NULL;
return pnl;
}
Handle PrefPanel_GetHandle(PrefPanel *panel) {
UInt32 len = GetHandleSize(panel->data);
if (!panel->workHandle || !*panel->workHandle)
panel->workHandle = NewHandle(len);
else
SetHandleSize(panel->workHandle, len);
OS_ASSERT(60, MemError()==noErr);
HLock(panel->data);
HLock(panel->workHandle);
memcpy(*panel->workHandle, *panel->data, len);
HUnlock(panel->workHandle);
HUnlock(panel->data);
return panel->workHandle;
}
int PrefPanel_PutHandle(PrefPanel *panel, Handle data) {
UInt32 len = GetHandleSize(data);
if (data != panel->workHandle) {
if (!panel->workHandle)
panel->workHandle = NewHandle(len);
else
SetHandleSize(panel->workHandle, len);
if (MemError() != noErr)
return 0;
HLock(panel->workHandle);
HLock(data);
memcpy(*panel->workHandle, *data, len);
HUnlock(data);
HUnlock(panel->workHandle);
}
HLock(panel->data);
HLock(panel->workHandle);
memcpy(*panel->data, *panel->workHandle, len);
HUnlock(panel->workHandle);
HUnlock(panel->data);
return 1;
}
void Prefs_Initialize(void) {
panellist = NULL;
}
void Prefs_Terminate(void) {
PrefPanel *scan;
PrefPanel *next;
for (scan = panellist; scan; scan = next) {
xfree(scan->name);
DisposeHandle(scan->data);
next = scan->next;
xfree(scan);
}
}
Boolean Prefs_AddPanel(PrefPanel *panel) {
PrefPanel **scan;
for (scan = &panellist; *scan; scan = &(*scan)->next) {
if (!strcmp((*scan)->name, panel->name)) {
CLReportError(CLStr90, panel->name);
return 0;
}
}
if (clState.pluginDebug)
CLPrint("Defining/adding pref panel '%s'\n", panel->name);
*scan = panel;
return 1;
}
PrefPanel *Prefs_FindPanel(const char *name) {
PrefPanel *scan;
for (scan = panellist; scan; scan = scan->next) {
if (!ustrcmp(scan->name, name))
break;
}
return scan;
}
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