387 lines
10 KiB
C
387 lines
10 KiB
C
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/* Control Panel management */
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/* Eric Pouech 2001 */
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "debugtools.h"
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#include "cpl.h"
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DEFAULT_DEBUG_CHANNEL(shlctrl);
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typedef struct CPlApplet {
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struct CPlApplet* next; /* linked list */
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HWND hWnd;
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unsigned count; /* number of subprograms */
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HMODULE hModule; /* module of loaded applet */
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APPLET_PROC proc; /* entry point address */
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NEWCPLINFOA info[1]; /* array of count information.
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* dwSize field is 0 if entry is invalid */
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} CPlApplet;
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typedef struct CPanel {
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CPlApplet* first; /* linked list */
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HWND hWnd;
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unsigned status;
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CPlApplet* clkApplet;
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unsigned clkSP;
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} CPanel;
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static CPlApplet* Control_UnloadApplet(CPlApplet* applet)
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{
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unsigned i;
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CPlApplet* next;
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for (i = 0; i < applet->count; i++) {
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if (!applet->info[i].dwSize) continue;
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applet->proc(applet->hWnd, CPL_STOP, i, applet->info[i].lData);
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}
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if (applet->proc) applet->proc(applet->hWnd, CPL_EXIT, 0L, 0L);
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FreeLibrary(applet->hModule);
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next = applet->next;
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HeapFree(GetProcessHeap(), 0, applet);
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return next;
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}
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static CPlApplet* Control_LoadApplet(HWND hWnd, LPCSTR cmd, CPanel* panel)
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{
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CPlApplet* applet;
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unsigned i;
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CPLINFO info;
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if (!(applet = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*applet))))
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return applet;
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applet->hWnd = hWnd;
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if (!(applet->hModule = LoadLibraryA(cmd))) {
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WARN("Cannot load control panel applet %s\n", cmd);
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goto theError;
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}
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if (!(applet->proc = (APPLET_PROC)GetProcAddress(applet->hModule, "CPlApplet"))) {
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WARN("Not a valid control panel applet %s\n", cmd);
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goto theError;
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}
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if (!applet->proc(hWnd, CPL_INIT, 0L, 0L)) {
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WARN("Init of applet has failed\n");
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goto theError;
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}
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if ((applet->count = applet->proc(hWnd, CPL_GETCOUNT, 0L, 0L)) == 0) {
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WARN("No subprogram in applet\n");
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goto theError;
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}
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applet = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, applet,
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sizeof(*applet) + (applet->count - 1) * sizeof(NEWCPLINFOA));
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for (i = 0; i < applet->count; i++) {
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applet->info[i].dwSize = sizeof(NEWCPLINFOA);
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/* proc is supposed to return a null value upon success for
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* CPL_INQUIRE and CPL_NEWINQUIRE
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* However, real drivers don't seem to behave like this
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* So, use introspection rather than return value
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*/
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applet->proc(hWnd, CPL_NEWINQUIRE, i, (LPARAM)&applet->info[i]);
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if (applet->info[i].hIcon == 0) {
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applet->proc(hWnd, CPL_INQUIRE, i, (LPARAM)&info);
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if (info.idIcon == 0 || info.idName == 0) {
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WARN("Couldn't get info from sp %u\n", i);
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applet->info[i].dwSize = 0;
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} else {
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/* convert the old data into the new structure */
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applet->info[i].dwFlags = 0;
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applet->info[i].dwHelpContext = 0;
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applet->info[i].lData = info.lData;
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applet->info[i].hIcon = LoadIconA(applet->hModule,
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MAKEINTRESOURCEA(info.idIcon));
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LoadStringA(applet->hModule, info.idName,
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applet->info[i].szName, sizeof(applet->info[i].szName));
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LoadStringA(applet->hModule, info.idInfo,
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applet->info[i].szInfo, sizeof(applet->info[i].szInfo));
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applet->info[i].szHelpFile[0] = '\0';
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}
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}
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}
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applet->next = panel->first;
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panel->first = applet;
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return applet;
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theError:
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Control_UnloadApplet(applet);
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return NULL;
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}
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static void Control_WndProc_Create(HWND hWnd, const CREATESTRUCTA* cs)
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{
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CPanel* panel = (CPanel*)cs->lpCreateParams;
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SetWindowLongA(hWnd, 0, (LPARAM)panel);
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panel->status = 0;
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panel->hWnd = hWnd;
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}
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#define XICON 32
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#define XSTEP 128
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#define YICON 32
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#define YSTEP 64
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static BOOL Control_Localize(const CPanel* panel, unsigned cx, unsigned cy,
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CPlApplet** papplet, unsigned* psp)
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{
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unsigned i, x = (XSTEP-XICON)/2, y = 0;
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CPlApplet* applet;
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RECT rc;
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GetClientRect(panel->hWnd, &rc);
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for (applet = panel->first; applet; applet = applet = applet->next) {
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for (i = 0; i < applet->count; i++) {
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if (!applet->info[i].dwSize) continue;
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if (x + XSTEP >= rc.right - rc.left) {
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x = (XSTEP-XICON)/2;
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y += YSTEP;
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}
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if (cx >= x && cx < x + XICON && cy >= y && cy < y + YSTEP) {
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*papplet = applet;
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*psp = i;
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return TRUE;
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}
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x += XSTEP;
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}
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}
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return FALSE;
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}
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static LRESULT Control_WndProc_Paint(const CPanel* panel, WPARAM wParam)
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{
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HDC hdc;
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PAINTSTRUCT ps;
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RECT rc, txtRect;
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unsigned i, x = 0, y = 0;
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CPlApplet* applet;
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HGDIOBJ hOldFont;
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hdc = (wParam) ? (HDC)wParam : BeginPaint(panel->hWnd, &ps);
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hOldFont = SelectObject(hdc, GetStockObject(ANSI_VAR_FONT));
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GetClientRect(panel->hWnd, &rc);
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for (applet = panel->first; applet; applet = applet = applet->next) {
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for (i = 0; i < applet->count; i++) {
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if (x + XSTEP >= rc.right - rc.left) {
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x = 0;
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y += YSTEP;
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}
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if (!applet->info[i].dwSize) continue;
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DrawIcon(hdc, x + (XSTEP-XICON)/2, y, applet->info[i].hIcon);
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txtRect.left = x;
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txtRect.right = x + XSTEP;
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txtRect.top = y + YICON;
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txtRect.bottom = y + YSTEP;
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DrawTextA(hdc, applet->info[i].szName, -1, &txtRect,
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DT_CENTER | DT_VCENTER);
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x += XSTEP;
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}
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}
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SelectObject(hdc, hOldFont);
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if (!wParam) EndPaint(panel->hWnd, &ps);
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return 0;
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}
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static LRESULT Control_WndProc_LButton(CPanel* panel, LPARAM lParam, BOOL up)
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{
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unsigned i;
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CPlApplet* applet;
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if (Control_Localize(panel, LOWORD(lParam), HIWORD(lParam), &applet, &i)) {
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if (up) {
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if (panel->clkApplet == applet && panel->clkSP == i) {
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applet->proc(applet->hWnd, CPL_DBLCLK, i, applet->info[i].lData);
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}
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} else {
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panel->clkApplet = applet;
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panel->clkSP = i;
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}
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}
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return 0;
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}
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static LRESULT WINAPI Control_WndProc(HWND hWnd, UINT wMsg,
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WPARAM lParam1, LPARAM lParam2)
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{
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CPanel* panel = (CPanel*)GetWindowLongA(hWnd, 0);
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if (panel || wMsg == WM_CREATE) {
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switch (wMsg) {
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case WM_CREATE:
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Control_WndProc_Create(hWnd, (CREATESTRUCTA*)lParam2);
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return 0;
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case WM_DESTROY:
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while ((panel->first = Control_UnloadApplet(panel->first)));
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break;
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case WM_PAINT:
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return Control_WndProc_Paint(panel, lParam1);
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case WM_LBUTTONUP:
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return Control_WndProc_LButton(panel, lParam2, TRUE);
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case WM_LBUTTONDOWN:
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return Control_WndProc_LButton(panel, lParam2, FALSE);
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/* EPP case WM_COMMAND: */
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/* EPP return Control_WndProc_Command(mwi, lParam1, lParam2); */
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}
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}
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return DefWindowProcA(hWnd, wMsg, lParam1, lParam2);
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}
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static void Control_DoInterface(CPanel* panel, HWND hWnd, HINSTANCE hInst)
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{
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WNDCLASSA wc;
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MSG msg;
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wc.style = CS_HREDRAW|CS_VREDRAW;
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wc.lpfnWndProc = Control_WndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = sizeof(CPlApplet*);
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wc.hInstance = hInst;
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wc.hIcon = 0;
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wc.hCursor = 0;
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wc.hbrBackground = GetStockObject(WHITE_BRUSH);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = "Shell_Control_WndClass";
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if (!RegisterClassA(&wc)) return;
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CreateWindowExA(0, wc.lpszClassName, "Wine Control Panel",
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WS_OVERLAPPEDWINDOW | WS_VISIBLE,
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CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, CW_USEDEFAULT,
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hWnd, (HMENU)0, hInst, panel);
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if (!panel->hWnd) return;
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while (GetMessageA(&msg, panel->hWnd, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessageA(&msg);
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if (!panel->first) break;
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}
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}
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static void Control_DoWindow(CPanel* panel, HWND hWnd, HINSTANCE hInst)
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{
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HANDLE h;
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WIN32_FIND_DATAA fd;
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char buffer[MAX_PATH];
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/* FIXME: should grab path somewhere from configuration */
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if ((h = FindFirstFileA("c:\\windows\\system\\*.cpl", &fd)) != 0) {
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do {
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sprintf(buffer, "c:\\windows\\system\\%s", fd.cFileName);
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Control_LoadApplet(hWnd, buffer, panel);
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} while (FindNextFileA(h, &fd));
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FindClose(h);
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}
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if (panel->first) Control_DoInterface(panel, hWnd, hInst);
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}
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static void Control_DoLaunch(CPanel* panel, HWND hWnd, LPCSTR cmd)
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/* forms to parse:
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* foo.cpl,@sp,str
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* foo.cpl,@sp
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* foo.cpl,,str
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* foo.cpl @sp
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* foo.cpl str
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*/
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{
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char* buffer;
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char* beg = NULL;
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char* end;
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char ch;
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unsigned sp = 0;
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char* extraPmts = NULL;
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buffer = HeapAlloc(GetProcessHeap(), 0, strlen(cmd) + 1);
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if (!buffer) return;
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end = strcpy(buffer, cmd);
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for (;;) {
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ch = *end;
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if (ch == ' ' || ch == ',' || ch == '\0') {
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*end = '\0';
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if (beg) {
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if (*beg == '@') {
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sp = atoi(beg + 1);
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} else if (*beg == '\0') {
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sp = 0;
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} else {
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extraPmts = beg;
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}
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}
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if (ch == '\0') break;
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beg = end + 1;
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if (ch == ' ') while (end[1] == ' ') end++;
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}
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end++;
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}
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Control_LoadApplet(hWnd, buffer, panel);
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if (panel->first) {
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CPlApplet* applet = panel->first;
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assert(applet && applet->next == NULL);
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if (sp >= applet->count) {
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WARN("Out of bounds (%u >= %u), setting to 0\n", sp, applet->count);
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sp = 0;
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}
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if (applet->info[sp].dwSize) {
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if (!applet->proc(applet->hWnd, CPL_STARTWPARMSA, sp, (LPARAM)extraPmts))
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applet->proc(applet->hWnd, CPL_DBLCLK, sp, applet->info[sp].lData);
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}
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Control_UnloadApplet(applet);
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}
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HeapFree(GetProcessHeap(), 0, buffer);
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}
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/*************************************************************************
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* Control_RunDLL [SHELL32.12]
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*
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*/
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void WINAPI Control_RunDLL(HWND hWnd, HINSTANCE hInst, LPCSTR cmd, DWORD nCmdShow)
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{
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CPanel panel;
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TRACE("(0x%08x, 0x%08lx, %s, 0x%08lx)\n",
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hWnd, (DWORD)hInst, debugstr_a(cmd), nCmdShow);
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memset(&panel, 0, sizeof(panel));
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if (!cmd || !*cmd) {
|
||
|
|
Control_DoWindow(&panel, hWnd, hInst);
|
||
|
|
} else {
|
||
|
|
Control_DoLaunch(&panel, hWnd, cmd);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*************************************************************************
|
||
|
|
* Control_FillCache_RunDLL [SHELL32.8]
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
HRESULT WINAPI Control_FillCache_RunDLL(HWND hWnd, HANDLE hModule, DWORD w, DWORD x)
|
||
|
|
{
|
||
|
|
FIXME("0x%04x 0x%04x 0x%04lx 0x%04lx stub\n",hWnd, hModule, w, x);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*************************************************************************
|
||
|
|
* RunDLL_CallEntry16 [SHELL32.122]
|
||
|
|
* the name is propably wrong
|
||
|
|
*/
|
||
|
|
HRESULT WINAPI RunDLL_CallEntry16(DWORD v, DWORD w, DWORD x, DWORD y, DWORD z)
|
||
|
|
{
|
||
|
|
FIXME("0x%04lx 0x%04lx 0x%04lx 0x%04lx 0x%04lx stub\n",v,w,x,y,z);
|
||
|
|
return 0;
|
||
|
|
}
|