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shell32: Ensure the correct applet is loaded in multi-applet control panels.

This commit is contained in:
Owen Rudge 2008-06-23 18:54:11 +01:00 committed by Alexandre Julliard
parent 3a95e276f2
commit b198924c20
1 changed files with 76 additions and 29 deletions
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105
dlls/shell32/control.c
View File

@ -358,7 +358,8 @@ static void Control_DoLaunch(CPanel* panel, HWND hWnd, LPCWSTR wszCmd)
LPWSTR end;
WCHAR ch;
LPWSTR ptr;
unsigned sp = 0;
signed sp = -1;
LPWSTR extraPmtsBuf = NULL;
LPWSTR extraPmts = NULL;
int quoted = 0;
@ -368,46 +369,92 @@ static void Control_DoLaunch(CPanel* panel, HWND hWnd, LPCWSTR wszCmd)
end = lstrcpyW(buffer, wszCmd);
for (;;) {
ch = *end;
ch = *end;
if (ch == '"') quoted = !quoted;
if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) {
*end = '\0';
if (beg) {
if (*beg == '@') {
sp = atoiW(beg + 1);
} else if (*beg == '\0') {
sp = 0;
} else {
extraPmts = beg;
}
}
if (ch == '\0') break;
beg = end + 1;
if (ch == ' ') while (end[1] == ' ') end++;
}
end++;
if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) {
*end = '\0';
if (beg) {
if (*beg == '@') {
sp = atoiW(beg + 1);
} else if (*beg == '\0') {
sp = -1;
} else {
extraPmtsBuf = beg;
}
}
if (ch == '\0') break;
beg = end + 1;
if (ch == ' ') while (end[1] == ' ') end++;
}
end++;
}
while ((ptr = StrChrW(buffer, '"')))
memmove(ptr, ptr+1, lstrlenW(ptr)*sizeof(WCHAR));
/* now check for any quotes in extraPmtsBuf and remove */
if (extraPmtsBuf != NULL)
{
beg = end = extraPmtsBuf;
quoted = 0;
for (;;) {
ch = *end;
if (ch == '"') quoted = !quoted;
if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) {
*end = '\0';
if (beg) {
if (*beg != '\0') {
extraPmts = beg;
}
}
if (ch == '\0') break;
beg = end + 1;
if (ch == ' ') while (end[1] == ' ') end++;
}
end++;
}
while ((ptr = StrChrW(extraPmts, '"')))
memmove(ptr, ptr+1, lstrlenW(ptr)*sizeof(WCHAR));
if (extraPmts == NULL)
extraPmts = extraPmtsBuf;
}
TRACE("cmd %s, extra %s, sp %d\n", debugstr_w(buffer), debugstr_w(extraPmts), sp);
Control_LoadApplet(hWnd, buffer, panel);
if (panel->first) {
CPlApplet* applet = panel->first;
CPlApplet* applet = panel->first;
assert(applet && applet->next == NULL);
if (sp >= applet->count) {
WARN("Out of bounds (%u >= %u), setting to 0\n", sp, applet->count);
sp = 0;
}
if (applet->info[sp].dwSize) {
if (!applet->proc(applet->hWnd, CPL_STARTWPARMSA, sp, (LPARAM)extraPmts))
applet->proc(applet->hWnd, CPL_DBLCLK, sp, applet->info[sp].lData);
}
Control_UnloadApplet(applet);
assert(applet && applet->next == NULL);
/* we've been given a textual parameter (or none at all) */
if (sp == -1) {
while ((++sp) != applet->count) {
if (applet->info[sp].dwSize) {
TRACE("sp %d, name %s\n", sp, debugstr_w(applet->info[sp].szName));
if (StrCmpIW(extraPmts, applet->info[sp].szName) == 0)
break;
}
}
}
if (sp >= applet->count) {
WARN("Out of bounds (%u >= %u), setting to 0\n", sp, applet->count);
sp = 0;
}
if (applet->info[sp].dwSize) {
if (!applet->proc(applet->hWnd, CPL_STARTWPARMSA, sp, (LPARAM)extraPmts))
applet->proc(applet->hWnd, CPL_DBLCLK, sp, applet->info[sp].lData);
}
Control_UnloadApplet(applet);
}
HeapFree(GetProcessHeap(), 0, buffer);
}