Sweden-Number/programs/winecfg/theme.c

530 lines
16 KiB
C

/*
* Theme configuration code
*
* Copyright (c) 2005 by Frank Richter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#include <wingdi.h>
#include <winuser.h>
#include <uxtheme.h>
#include <tmschema.h>
#include <shlobj.h>
#include <wine/debug.h>
#include "resource.h"
#include "winecfg.h"
WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
/* UXTHEME functions not in the headers */
typedef void* HTHEMEFILE;
typedef BOOL (CALLBACK *EnumThemeProc)(LPVOID lpReserved,
LPCWSTR pszThemeFileName,
LPCWSTR pszThemeName,
LPCWSTR pszToolTip, LPVOID lpReserved2,
LPVOID lpData);
HRESULT WINAPI EnumThemeColors (LPWSTR pszThemeFileName, LPWSTR pszSizeName,
DWORD dwColorNum, LPWSTR pszColorName);
HRESULT WINAPI EnumThemeSizes (LPWSTR pszThemeFileName, LPWSTR pszColorName,
DWORD dwSizeNum, LPWSTR pszSizeName);
HRESULT WINAPI ApplyTheme (HTHEMEFILE hThemeFile, char* unknown, HWND hWnd);
HRESULT WINAPI OpenThemeFile (LPCWSTR pszThemeFileName, LPCWSTR pszColorName,
LPCWSTR pszSizeName, HTHEMEFILE* hThemeFile,
DWORD unknown);
HRESULT WINAPI CloseThemeFile (HTHEMEFILE hThemeFile);
HRESULT WINAPI EnumThemes (LPCWSTR pszThemePath, EnumThemeProc callback,
LPVOID lpData);
/* A struct to keep both the internal and "fancy" name of a color or size */
typedef struct
{
WCHAR* name;
WCHAR* fancyName;
} ThemeColorOrSize;
/* wrapper around DSA that also keeps an item count */
typedef struct
{
HDSA dsa;
int count;
} WrappedDsa;
/* Some helper functions to deal with ThemeColorOrSize structs in WrappedDSAs */
static void color_or_size_dsa_add (WrappedDsa* wdsa, const WCHAR* name,
const WCHAR* fancyName)
{
ThemeColorOrSize item;
item.name = HeapAlloc (GetProcessHeap(), 0,
(lstrlenW (name) + 1) * sizeof(WCHAR));
lstrcpyW (item.name, name);
item.fancyName = HeapAlloc (GetProcessHeap(), 0,
(lstrlenW (fancyName) + 1) * sizeof(WCHAR));
lstrcpyW (item.fancyName, fancyName);
DSA_InsertItem (wdsa->dsa, wdsa->count, &item);
wdsa->count++;
}
static int CALLBACK dsa_destroy_callback (LPVOID p, LPVOID pData)
{
ThemeColorOrSize* item = (ThemeColorOrSize*)p;
HeapFree (GetProcessHeap(), 0, item->name);
HeapFree (GetProcessHeap(), 0, item->fancyName);
return 1;
}
static void free_color_or_size_dsa (WrappedDsa* wdsa)
{
DSA_DestroyCallback (wdsa->dsa, dsa_destroy_callback, NULL);
}
static void create_color_or_size_dsa (WrappedDsa* wdsa)
{
wdsa->dsa = DSA_Create (sizeof (ThemeColorOrSize), 1);
wdsa->count = 0;
}
static ThemeColorOrSize* color_or_size_dsa_get (WrappedDsa* wdsa, int index)
{
return (ThemeColorOrSize*)DSA_GetItemPtr (wdsa->dsa, index);
}
static int color_or_size_dsa_find (WrappedDsa* wdsa, const WCHAR* name)
{
int i = 0;
for (; i < wdsa->count; i++)
{
ThemeColorOrSize* item = color_or_size_dsa_get (wdsa, i);
if (lstrcmpiW (item->name, name) == 0) break;
}
return i;
}
/* A theme file, contains file name, display name, color and size scheme names */
typedef struct
{
WCHAR* themeFileName;
WCHAR* fancyName;
WrappedDsa colors;
WrappedDsa sizes;
} ThemeFile;
static HDSA themeFiles = NULL;
static int themeFilesCount = 0;
static int CALLBACK theme_dsa_destroy_callback (LPVOID p, LPVOID pData)
{
ThemeFile* item = (ThemeFile*)p;
HeapFree (GetProcessHeap(), 0, item->themeFileName);
HeapFree (GetProcessHeap(), 0, item->fancyName);
free_color_or_size_dsa (&item->colors);
free_color_or_size_dsa (&item->sizes);
return 1;
}
/* Free memory occupied by the theme list */
static void free_theme_files(void)
{
if (themeFiles == NULL) return;
DSA_DestroyCallback (themeFiles , theme_dsa_destroy_callback, NULL);
themeFiles = NULL;
themeFilesCount = 0;
}
typedef HRESULT (WINAPI * EnumTheme) (LPWSTR, LPWSTR, DWORD, LPWSTR);
/* fill a string list with either colors or sizes of a theme */
static void fill_theme_string_array (const WCHAR* filename,
WrappedDsa* wdsa,
EnumTheme enumTheme)
{
DWORD index = 0;
WCHAR name[MAX_PATH];
WINE_TRACE ("%s %p %p\n", wine_dbgstr_w (filename), wdsa, enumTheme);
while (SUCCEEDED (enumTheme ((WCHAR*)filename, NULL, index++, name)))
{
WINE_TRACE ("%s\n", wine_dbgstr_w (name));
color_or_size_dsa_add (wdsa, name, name);
}
}
/* Theme enumeration callback, adds theme to theme list */
static BOOL CALLBACK myEnumThemeProc (LPVOID lpReserved,
LPCWSTR pszThemeFileName,
LPCWSTR pszThemeName,
LPCWSTR pszToolTip,
LPVOID lpReserved2, LPVOID lpData)
{
ThemeFile newEntry;
/* fill size/color lists */
create_color_or_size_dsa (&newEntry.colors);
fill_theme_string_array (pszThemeFileName, &newEntry.colors, EnumThemeColors);
create_color_or_size_dsa (&newEntry.sizes);
fill_theme_string_array (pszThemeFileName, &newEntry.sizes, EnumThemeSizes);
newEntry.themeFileName = HeapAlloc (GetProcessHeap(), 0,
(lstrlenW (pszThemeFileName) + 1) * sizeof(WCHAR));
lstrcpyW (newEntry.themeFileName, pszThemeFileName);
newEntry.fancyName = HeapAlloc (GetProcessHeap(), 0,
(lstrlenW (pszThemeName) + 1) * sizeof(WCHAR));
lstrcpyW (newEntry.fancyName, pszThemeName);
/*list_add_tail (&themeFiles, &newEntry->entry);*/
DSA_InsertItem (themeFiles, themeFilesCount, &newEntry);
themeFilesCount++;
return TRUE;
}
/* Scan for themes */
static void scan_theme_files(void)
{
static const WCHAR themesSubdir[] = { '\\','T','h','e','m','e','s',0 };
WCHAR themesPath[MAX_PATH];
free_theme_files();
if (FAILED (SHGetFolderPathW (NULL, CSIDL_RESOURCES, NULL,
SHGFP_TYPE_CURRENT, themesPath))) return;
themeFiles = DSA_Create (sizeof (ThemeFile), 1);
lstrcatW (themesPath, themesSubdir);
EnumThemes (themesPath, myEnumThemeProc, 0);
}
/* fill the color & size combo boxes for a given theme */
static void fill_color_size_combos (ThemeFile* theme, HWND comboColor,
HWND comboSize)
{
int i;
SendMessageW (comboColor, CB_RESETCONTENT, 0, 0);
for (i = 0; i < theme->colors.count; i++)
{
ThemeColorOrSize* item = color_or_size_dsa_get (&theme->colors, i);
SendMessageW (comboColor, CB_ADDSTRING, 0, (LPARAM)item->fancyName);
}
SendMessageW (comboSize, CB_RESETCONTENT, 0, 0);
for (i = 0; i < theme->sizes.count; i++)
{
ThemeColorOrSize* item = color_or_size_dsa_get (&theme->sizes, i);
SendMessageW (comboSize, CB_ADDSTRING, 0, (LPARAM)item->fancyName);
}
}
/* Select the item of a combo box that matches a theme's color and size
* scheme. */
static void select_color_and_size (ThemeFile* theme,
const WCHAR* colorName, HWND comboColor,
const WCHAR* sizeName, HWND comboSize)
{
SendMessageW (comboColor, CB_SETCURSEL,
color_or_size_dsa_find (&theme->colors, colorName), 0);
SendMessageW (comboSize, CB_SETCURSEL,
color_or_size_dsa_find (&theme->sizes, sizeName), 0);
}
/* Fill theme, color and sizes combo boxes with the know themes and select
* the entries matching the currently active theme. */
static BOOL fill_theme_list (HWND comboTheme, HWND comboColor, HWND comboSize)
{
WCHAR textNoTheme[256];
int themeIndex = 0;
BOOL ret = TRUE;
int i;
WCHAR currentTheme[MAX_PATH];
WCHAR currentColor[MAX_PATH];
WCHAR currentSize[MAX_PATH];
ThemeFile* theme = NULL;
LoadStringW (GetModuleHandle (NULL), IDS_NOTHEME, textNoTheme,
sizeof(textNoTheme) / sizeof(WCHAR));
SendMessageW (comboTheme, CB_RESETCONTENT, 0, 0);
SendMessageW (comboTheme, CB_ADDSTRING, 0, (LPARAM)textNoTheme);
for (i = 0; i < themeFilesCount; i++)
{
ThemeFile* item = (ThemeFile*)DSA_GetItemPtr (themeFiles, i);
SendMessageW (comboTheme, CB_ADDSTRING, 0,
(LPARAM)item->fancyName);
}
if (IsThemeActive () && SUCCEEDED (GetCurrentThemeName (currentTheme,
sizeof(currentTheme) / sizeof(WCHAR),
currentColor, sizeof(currentColor) / sizeof(WCHAR),
currentSize, sizeof(currentSize) / sizeof(WCHAR))))
{
/* Determine the index of the currently active theme. */
BOOL found = FALSE;
for (i = 0; i < themeFilesCount; i++)
{
theme = (ThemeFile*)DSA_GetItemPtr (themeFiles, i);
if (lstrcmpiW (theme->themeFileName, currentTheme) == 0)
{
found = TRUE;
themeIndex = i+1;
break;
}
}
if (!found)
{
/* Current theme not found?... add to the list, then... */
WINE_TRACE("Theme %s not in list of enumerated themes",
wine_dbgstr_w (currentTheme));
myEnumThemeProc (NULL, currentTheme, currentTheme,
currentTheme, NULL, NULL);
themeIndex = themeFilesCount;
theme = (ThemeFile*)DSA_GetItemPtr (themeFiles,
themeFilesCount-1);
}
fill_color_size_combos (theme, comboColor, comboSize);
select_color_and_size (theme, currentColor, comboColor,
currentSize, comboSize);
}
else
{
/* No theme selected */
ret = FALSE;
}
SendMessageW (comboTheme, CB_SETCURSEL, themeIndex, 0);
return ret;
}
/* Update the color & size combo boxes when the selection of the theme
* combo changed. Selects the current color and size scheme if the theme
* is currently active, otherwise the first color and size. */
BOOL THEME_update_color_and_size (int themeIndex, HWND comboColor,
HWND comboSize)
{
if (themeIndex == 0)
{
return FALSE;
}
else
{
WCHAR currentTheme[MAX_PATH];
WCHAR currentColor[MAX_PATH];
WCHAR currentSize[MAX_PATH];
ThemeFile* theme =
(ThemeFile*)DSA_GetItemPtr (themeFiles, themeIndex - 1);
fill_color_size_combos (theme, comboColor, comboSize);
if ((SUCCEEDED (GetCurrentThemeName (currentTheme,
sizeof(currentTheme) / sizeof(WCHAR),
currentColor, sizeof(currentColor) / sizeof(WCHAR),
currentSize, sizeof(currentSize) / sizeof(WCHAR))))
&& (lstrcmpiW (currentTheme, theme->themeFileName) == 0))
{
select_color_and_size (theme, currentColor, comboColor,
currentSize, comboSize);
}
else
{
SendMessageW (comboColor, CB_SETCURSEL, 0, 0);
SendMessageW (comboSize, CB_SETCURSEL, 0, 0);
}
}
return TRUE;
}
/* Apply a theme from a given theme, color and size combo box item index. */
static void do_apply_theme (int themeIndex, int colorIndex, int sizeIndex)
{
static char b[] = "\0";
if (themeIndex == 0)
{
/* no theme */
ApplyTheme (NULL, b, NULL);
}
else
{
ThemeFile* theme =
(ThemeFile*)DSA_GetItemPtr (themeFiles, themeIndex-1);
const WCHAR* themeFileName = theme->themeFileName;
const WCHAR* colorName = NULL;
const WCHAR* sizeName = NULL;
HTHEMEFILE hTheme;
ThemeColorOrSize* item;
item = color_or_size_dsa_get (&theme->colors, colorIndex);
colorName = item->name;
item = color_or_size_dsa_get (&theme->sizes, sizeIndex);
sizeName = item->name;
if (SUCCEEDED (OpenThemeFile (themeFileName, colorName, sizeName,
&hTheme, 0)))
{
ApplyTheme (hTheme, b, NULL);
CloseThemeFile (hTheme);
}
else
{
ApplyTheme (NULL, b, NULL);
}
}
}
int updating_ui;
BOOL theme_dirty;
static void enable_size_and_color_controls (HWND dialog, BOOL enable)
{
EnableWindow (GetDlgItem (dialog, IDC_THEME_COLORCOMBO), enable);
EnableWindow (GetDlgItem (dialog, IDC_THEME_COLORTEXT), enable);
EnableWindow (GetDlgItem (dialog, IDC_THEME_SIZECOMBO), enable);
EnableWindow (GetDlgItem (dialog, IDC_THEME_SIZETEXT), enable);
}
static void init_dialog (HWND dialog)
{
updating_ui = TRUE;
scan_theme_files();
if (!fill_theme_list (GetDlgItem (dialog, IDC_THEME_THEMECOMBO),
GetDlgItem (dialog, IDC_THEME_COLORCOMBO),
GetDlgItem (dialog, IDC_THEME_SIZECOMBO)))
{
SendMessageW (GetDlgItem (dialog, IDC_THEME_COLORCOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
SendMessageW (GetDlgItem (dialog, IDC_THEME_SIZECOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
enable_size_and_color_controls (dialog, FALSE);
}
else
{
enable_size_and_color_controls (dialog, TRUE);
}
theme_dirty = FALSE;
updating_ui = FALSE;
}
static void on_theme_changed(HWND dialog) {
int index = SendMessageW (GetDlgItem (dialog, IDC_THEME_THEMECOMBO),
CB_GETCURSEL, 0, 0);
if (!THEME_update_color_and_size (index, GetDlgItem (dialog, IDC_THEME_COLORCOMBO),
GetDlgItem (dialog, IDC_THEME_SIZECOMBO)))
{
SendMessageW (GetDlgItem (dialog, IDC_THEME_COLORCOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
SendMessageW (GetDlgItem (dialog, IDC_THEME_SIZECOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
enable_size_and_color_controls (dialog, FALSE);
}
else
{
enable_size_and_color_controls (dialog, TRUE);
}
theme_dirty = TRUE;
}
static void apply_theme(HWND dialog)
{
int themeIndex, colorIndex, sizeIndex;
if (!theme_dirty) return;
themeIndex = SendMessageW (GetDlgItem (dialog, IDC_THEME_THEMECOMBO),
CB_GETCURSEL, 0, 0);
colorIndex = SendMessageW (GetDlgItem (dialog, IDC_THEME_COLORCOMBO),
CB_GETCURSEL, 0, 0);
sizeIndex = SendMessageW (GetDlgItem (dialog, IDC_THEME_SIZECOMBO),
CB_GETCURSEL, 0, 0);
do_apply_theme (themeIndex, colorIndex, sizeIndex);
theme_dirty = FALSE;
}
INT_PTR CALLBACK
ThemeDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg) {
case WM_INITDIALOG:
break;
case WM_DESTROY:
free_theme_files();
break;
case WM_SHOWWINDOW:
set_window_title(hDlg);
break;
case WM_COMMAND:
switch(HIWORD(wParam)) {
case CBN_SELCHANGE: {
if (updating_ui) break;
SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
switch (LOWORD(wParam))
{
case IDC_THEME_THEMECOMBO: on_theme_changed(hDlg); break;
case IDC_THEME_COLORCOMBO: /* fall through */
case IDC_THEME_SIZECOMBO: theme_dirty = TRUE; break;
}
break;
}
default:
break;
}
break;
case WM_NOTIFY:
switch (((LPNMHDR)lParam)->code) {
case PSN_KILLACTIVE: {
SetWindowLongPtr(hDlg, DWLP_MSGRESULT, FALSE);
break;
}
case PSN_APPLY: {
apply();
apply_theme(hDlg);
SetWindowLongPtr(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
break;
}
case PSN_SETACTIVE: {
init_dialog (hDlg);
break;
}
}
break;
default:
break;
}
return FALSE;
}