forked from AuroraMiddleware/gtk
656 lines
15 KiB
C
Executable File
656 lines
15 KiB
C
Executable File
/* Wimp "Windows Impersonator" Engine
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*
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* Copyright (C) 2003 Raymond Penners <raymond@dotsphinx.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "xp_theme.h"
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#include <windows.h>
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#include <uxtheme.h>
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#include <tmschema.h>
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#include <math.h>
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#include <string.h>
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#include <gdk/gdkwin32.h>
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#include <stdio.h>
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static LPCWSTR class_descriptors[] =
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{
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L"Scrollbar",
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L"Button",
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L"Header",
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L"ComboBox",
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L"Tab",
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L"Edit",
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L"TreeView",
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L"Spin",
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L"Progress",
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L"Tooltip",
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L"Rebar",
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L"Toolbar",
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L"Globals"
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};
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static const short element_part_map[]=
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{
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BP_CHECKBOX,
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BP_CHECKBOX,
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BP_PUSHBUTTON,
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HP_HEADERITEM,
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CP_DROPDOWNBUTTON,
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TABP_BODY,
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TABP_TABITEM,
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TABP_TABITEMLEFTEDGE,
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TABP_PANE,
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SBP_THUMBBTNHORZ,
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SBP_THUMBBTNVERT,
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SBP_ARROWBTN,
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SBP_ARROWBTN,
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SBP_ARROWBTN,
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SBP_ARROWBTN,
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SBP_GRIPPERHORZ,
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SBP_GRIPPERVERT,
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SBP_LOWERTRACKHORZ,
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SBP_LOWERTRACKVERT,
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EP_EDITTEXT,
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BP_PUSHBUTTON,
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SPNP_UP,
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SPNP_DOWN,
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BP_RADIOBUTTON,
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TVP_GLYPH,
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TVP_GLYPH,
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PP_CHUNK,
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PP_CHUNKVERT,
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PP_BAR,
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PP_BARVERT,
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TTP_STANDARD,
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RP_BAND,
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RP_GRIPPER,
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RP_GRIPPERVERT,
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RP_CHEVRON,
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TP_BUTTON
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#if UXTHEME_HAS_LINES
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,
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GP_LINEHORZ,
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GP_LINEVERT
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#endif
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};
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static HINSTANCE uxtheme_dll = NULL;
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static HTHEME open_themes[XP_THEME_CLASS__SIZEOF];
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typedef HRESULT (FAR PASCAL *GetThemeSysFontFunc)
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(HTHEME hTheme, int iFontID, FAR LOGFONT *plf);
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typedef HTHEME (FAR PASCAL *OpenThemeDataFunc)
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(HWND hwnd, LPCWSTR pszClassList);
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typedef HRESULT (FAR PASCAL *CloseThemeDataFunc)(HTHEME theme);
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typedef HRESULT (FAR PASCAL *DrawThemeBackgroundFunc)
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(HTHEME hTheme, HDC hdc, int iPartId, int iStateId,
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const RECT *pRect, const RECT *pClipRect);
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typedef HRESULT (FAR PASCAL *EnableThemeDialogTextureFunc)(HWND hwnd, DWORD dwFlags);
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static GetThemeSysFontFunc get_theme_sys_font_func = NULL;
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static OpenThemeDataFunc open_theme_data_func = NULL;
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static CloseThemeDataFunc close_theme_data_func = NULL;
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static DrawThemeBackgroundFunc draw_theme_background_func = NULL;
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static EnableThemeDialogTextureFunc enable_theme_dialog_texture_func = NULL;
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void
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xp_theme_init()
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{
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if (uxtheme_dll)
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return;
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uxtheme_dll = LoadLibrary("uxtheme.dll");
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memset(open_themes, 0, sizeof(open_themes));
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open_theme_data_func = (OpenThemeDataFunc) GetProcAddress(uxtheme_dll, "OpenThemeData");
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close_theme_data_func = (CloseThemeDataFunc) GetProcAddress(uxtheme_dll, "CloseThemeData");
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draw_theme_background_func = (DrawThemeBackgroundFunc) GetProcAddress(uxtheme_dll, "DrawThemeBackground");
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enable_theme_dialog_texture_func = (EnableThemeDialogTextureFunc) GetProcAddress(uxtheme_dll, "EnableThemeDialogTexture");
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get_theme_sys_font_func = (GetThemeSysFontFunc) GetProcAddress(uxtheme_dll, "GetThemeSysFont");
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}
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void
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xp_theme_exit()
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{
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int i;
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if(!uxtheme_dll)
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return;
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for (i=0; i<XP_THEME_CLASS__SIZEOF; i++)
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{
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if (open_themes[i])
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{
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close_theme_data_func(open_themes[i]);
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open_themes[i] = NULL;
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}
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}
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FreeLibrary(uxtheme_dll);
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uxtheme_dll = NULL;
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open_theme_data_func = NULL;
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close_theme_data_func = NULL;
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draw_theme_background_func = NULL;
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enable_theme_dialog_texture_func = NULL;
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get_theme_sys_font_func = NULL;
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}
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static HTHEME
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xp_theme_get_handle_by_class(XpThemeClass klazz)
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{
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if (!open_themes[klazz] && open_theme_data_func)
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{
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open_themes[klazz] = open_theme_data_func(NULL, class_descriptors[klazz]);
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}
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return open_themes[klazz];
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}
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static HTHEME
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xp_theme_get_handle_by_element(XpThemeElement element)
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{
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HTHEME ret = NULL;
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XpThemeClass klazz = XP_THEME_CLASS__SIZEOF;
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switch(element)
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{
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case XP_THEME_ELEMENT_TOOLTIP:
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klazz = XP_THEME_CLASS_TOOLTIP;
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break;
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case XP_THEME_ELEMENT_REBAR:
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case XP_THEME_ELEMENT_GRIPPER_H:
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case XP_THEME_ELEMENT_GRIPPER_V:
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case XP_THEME_ELEMENT_CHEVRON:
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klazz = XP_THEME_CLASS_REBAR;
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break;
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case XP_THEME_ELEMENT_TOOLBAR:
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klazz = XP_THEME_CLASS_TOOLBAR;
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break;
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case XP_THEME_ELEMENT_HLINE:
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case XP_THEME_ELEMENT_VLINE:
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klazz = XP_THEME_CLASS_GLOBALS;
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break;
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case XP_THEME_ELEMENT_PRESSED_CHECKBOX:
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case XP_THEME_ELEMENT_CHECKBOX:
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case XP_THEME_ELEMENT_BUTTON:
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case XP_THEME_ELEMENT_DEFAULT_BUTTON:
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case XP_THEME_ELEMENT_RADIO_BUTTON:
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klazz = XP_THEME_CLASS_BUTTON;
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break;
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case XP_THEME_ELEMENT_LIST_HEADER:
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klazz = XP_THEME_CLASS_HEADER;
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break;
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case XP_THEME_ELEMENT_COMBOBUTTON:
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klazz = XP_THEME_CLASS_COMBOBOX;
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break;
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case XP_THEME_ELEMENT_BODY:
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case XP_THEME_ELEMENT_TAB_ITEM:
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case XP_THEME_ELEMENT_TAB_ITEM_LEFT_EDGE:
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case XP_THEME_ELEMENT_TAB_PANE:
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klazz = XP_THEME_CLASS_TAB;
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break;
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case XP_THEME_ELEMENT_SCROLLBAR_V:
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case XP_THEME_ELEMENT_SCROLLBAR_H:
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case XP_THEME_ELEMENT_ARROW_UP:
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case XP_THEME_ELEMENT_ARROW_DOWN:
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case XP_THEME_ELEMENT_ARROW_LEFT:
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case XP_THEME_ELEMENT_ARROW_RIGHT:
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case XP_THEME_ELEMENT_GRIP_V:
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case XP_THEME_ELEMENT_GRIP_H:
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case XP_THEME_ELEMENT_TROUGH_V:
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case XP_THEME_ELEMENT_TROUGH_H:
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klazz = XP_THEME_CLASS_SCROLLBAR;
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break;
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case XP_THEME_ELEMENT_EDIT_TEXT:
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klazz = XP_THEME_CLASS_EDIT;
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break;
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case XP_THEME_ELEMENT_SPIN_BUTTON_UP:
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case XP_THEME_ELEMENT_SPIN_BUTTON_DOWN:
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klazz = XP_THEME_CLASS_SPIN;
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break;
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case XP_THEME_ELEMENT_PROGRESS_BAR_H:
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case XP_THEME_ELEMENT_PROGRESS_BAR_V:
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case XP_THEME_ELEMENT_PROGRESS_TROUGH_H:
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case XP_THEME_ELEMENT_PROGRESS_TROUGH_V:
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klazz = XP_THEME_CLASS_PROGRESS;
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break;
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case XP_THEME_ELEMENT_TREEVIEW_EXPANDER_OPENED:
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case XP_THEME_ELEMENT_TREEVIEW_EXPANDER_CLOSED:
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klazz = XP_THEME_CLASS_TREEVIEW;
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break;
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}
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if (klazz != XP_THEME_CLASS__SIZEOF)
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{
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ret = xp_theme_get_handle_by_class (klazz);
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}
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return ret;
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}
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static int
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xp_theme_map_gtk_state(XpThemeElement element, GtkStateType state)
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{
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int ret;
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switch(element)
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{
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case XP_THEME_ELEMENT_TOOLTIP:
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ret = TTSS_NORMAL;
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break;
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case XP_THEME_ELEMENT_REBAR:
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case XP_THEME_ELEMENT_GRIPPER_H:
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case XP_THEME_ELEMENT_GRIPPER_V:
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ret = 0;
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break;
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case XP_THEME_ELEMENT_CHEVRON:
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switch (state)
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{
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case GTK_STATE_PRELIGHT:
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ret = CHEVS_HOT;
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break;
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case GTK_STATE_SELECTED:
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case GTK_STATE_ACTIVE:
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ret = CHEVS_PRESSED;
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break;
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default:
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ret = CHEVS_NORMAL;
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}
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break;
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case XP_THEME_ELEMENT_TOOLBAR:
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ret = 1;
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break;
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case XP_THEME_ELEMENT_TAB_PANE:
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ret = 1;
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break;
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case XP_THEME_ELEMENT_TAB_ITEM_LEFT_EDGE:
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case XP_THEME_ELEMENT_TAB_ITEM:
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switch(state)
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{
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case GTK_STATE_PRELIGHT:
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ret = TIS_HOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = TIS_DISABLED;
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break;
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case GTK_STATE_SELECTED:
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case GTK_STATE_ACTIVE:
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ret = TIS_NORMAL;
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break;
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default:
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ret = TIS_SELECTED;
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}
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break;
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case XP_THEME_ELEMENT_EDIT_TEXT:
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switch(state)
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{
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case GTK_STATE_PRELIGHT:
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ret = ETS_FOCUSED;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = ETS_READONLY;
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break;
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case GTK_STATE_SELECTED:
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case GTK_STATE_ACTIVE:
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default:
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ret = ETS_NORMAL;
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}
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break;
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case XP_THEME_ELEMENT_SCROLLBAR_H:
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case XP_THEME_ELEMENT_SCROLLBAR_V:
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case XP_THEME_ELEMENT_TROUGH_H:
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case XP_THEME_ELEMENT_TROUGH_V:
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switch(state)
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{
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case GTK_STATE_SELECTED:
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case GTK_STATE_ACTIVE:
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ret = SCRBS_PRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = SCRBS_HOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = SCRBS_DISABLED;
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break;
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default:
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ret = SCRBS_NORMAL;
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}
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break;
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case XP_THEME_ELEMENT_ARROW_DOWN:
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switch(state)
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{
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case GTK_STATE_ACTIVE:
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ret = ABS_DOWNPRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = ABS_DOWNHOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = ABS_DOWNDISABLED;
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break;
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default:
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ret = ABS_DOWNNORMAL;
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}
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break;
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case XP_THEME_ELEMENT_ARROW_UP:
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switch(state)
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{
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case GTK_STATE_ACTIVE:
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ret = ABS_UPPRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = ABS_UPHOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = ABS_UPDISABLED;
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break;
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default:
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ret = ABS_UPNORMAL;
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}
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break;
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case XP_THEME_ELEMENT_ARROW_LEFT:
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switch(state)
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{
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case GTK_STATE_ACTIVE:
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ret = ABS_LEFTPRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = ABS_LEFTHOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = ABS_LEFTDISABLED;
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break;
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default:
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ret = ABS_LEFTNORMAL;
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}
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break;
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case XP_THEME_ELEMENT_ARROW_RIGHT:
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switch(state)
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{
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case GTK_STATE_ACTIVE:
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ret = ABS_RIGHTPRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = ABS_RIGHTHOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = ABS_RIGHTDISABLED;
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break;
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default:
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ret = ABS_RIGHTNORMAL;
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}
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break;
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case XP_THEME_ELEMENT_CHECKBOX:
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case XP_THEME_ELEMENT_RADIO_BUTTON:
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switch(state)
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{
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case GTK_STATE_SELECTED:
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ret = CBS_UNCHECKEDPRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = CBS_UNCHECKEDHOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = CBS_UNCHECKEDDISABLED;
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break;
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default:
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ret = CBS_UNCHECKEDNORMAL;
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}
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break;
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case XP_THEME_ELEMENT_PRESSED_CHECKBOX:
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switch(state)
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{
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case GTK_STATE_SELECTED:
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ret = CBS_CHECKEDPRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = CBS_CHECKEDHOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = CBS_CHECKEDDISABLED;
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break;
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default:
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ret = CBS_CHECKEDNORMAL;
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}
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break;
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XP_THEME_ELEMENT_DEFAULT_BUTTON:
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switch(state)
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{
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case GTK_STATE_ACTIVE:
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ret = PBS_PRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = PBS_HOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = PBS_DISABLED;
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break;
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default:
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ret = PBS_DEFAULTED;
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}
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break;
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case XP_THEME_ELEMENT_SPIN_BUTTON_DOWN:
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switch(state)
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{
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case GTK_STATE_ACTIVE:
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ret = DNS_PRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = DNS_HOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = DNS_DISABLED;
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break;
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default:
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ret = DNS_NORMAL;
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}
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break;
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case XP_THEME_ELEMENT_SPIN_BUTTON_UP:
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switch(state)
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{
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case GTK_STATE_ACTIVE:
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ret = UPS_PRESSED;
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break;
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case GTK_STATE_PRELIGHT:
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ret = UPS_HOT;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = UPS_DISABLED;
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break;
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default:
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ret = UPS_NORMAL;
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}
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break;
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case XP_THEME_ELEMENT_TREEVIEW_EXPANDER_OPENED:
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ret = GLPS_OPENED;
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break;
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case XP_THEME_ELEMENT_TREEVIEW_EXPANDER_CLOSED:
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ret = GLPS_CLOSED;
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break;
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case XP_THEME_ELEMENT_PROGRESS_BAR_H:
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case XP_THEME_ELEMENT_PROGRESS_BAR_V:
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case XP_THEME_ELEMENT_PROGRESS_TROUGH_H:
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case XP_THEME_ELEMENT_PROGRESS_TROUGH_V:
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ret = 1;
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break;
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#if UXTHEME_HAS_LINES
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case XP_THEME_ELEMENT_HLINE:
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switch(state) {
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case GTK_STATE_ACTIVE:
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ret = LHS_RAISED;
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break;
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case GTK_STATE_INSENSITIVE:
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ret = LHS_SUNKEN;
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break;
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default:
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ret = LHS_FLAT;
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}
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break;
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case XP_THEME_ELEMENT_VLINE:
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switch(state) {
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case GTK_STATE_ACTIVE:
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ret = LVS_RAISED;
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break;
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|
case GTK_STATE_INSENSITIVE:
|
|
ret = LVS_SUNKEN;
|
|
break;
|
|
default:
|
|
ret = LHS_FLAT;
|
|
}
|
|
break;
|
|
|
|
#endif
|
|
|
|
default:
|
|
switch(state)
|
|
{
|
|
case GTK_STATE_ACTIVE:
|
|
ret = PBS_PRESSED;
|
|
break;
|
|
case GTK_STATE_PRELIGHT:
|
|
ret = PBS_HOT;
|
|
break;
|
|
case GTK_STATE_INSENSITIVE:
|
|
ret = PBS_DISABLED;
|
|
break;
|
|
default:
|
|
ret = PBS_NORMAL;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
gboolean
|
|
xp_theme_draw(GdkWindow *win, XpThemeElement element, GtkStyle *style,
|
|
int x, int y, int width, int height, GtkStateType state_type,
|
|
GdkRectangle *area)
|
|
{
|
|
HTHEME theme;
|
|
RECT rect, clip, *pClip;
|
|
int xoff, yoff, state;
|
|
HDC dc;
|
|
GdkDrawable *drawable;
|
|
int part_state;
|
|
|
|
if (!uxtheme_dll)
|
|
return FALSE;
|
|
|
|
theme = xp_theme_get_handle_by_element(element);
|
|
if (!theme)
|
|
return FALSE;
|
|
|
|
/* FIXME: Recheck its function */
|
|
enable_theme_dialog_texture_func(GDK_WINDOW_HWND(win), ETDT_ENABLETAB);
|
|
|
|
if (!GDK_IS_WINDOW(win))
|
|
{
|
|
xoff = 0;
|
|
yoff = 0;
|
|
drawable = win;
|
|
}
|
|
else
|
|
{
|
|
gdk_window_get_internal_paint_info(win, &drawable, &xoff, &yoff);
|
|
}
|
|
rect.left = x - xoff;
|
|
rect.top = y - yoff;
|
|
rect.right = rect.left + width;
|
|
rect.bottom = rect.top + height;
|
|
|
|
if (area)
|
|
{
|
|
clip.left = area->x - xoff;
|
|
clip.top = area->y - yoff;
|
|
clip.right = clip.left + area->width;
|
|
clip.bottom = clip.top + area->height;
|
|
|
|
pClip = &clip;
|
|
}
|
|
else
|
|
{
|
|
pClip = NULL;
|
|
}
|
|
|
|
gdk_gc_set_clip_rectangle (style->dark_gc[state_type], NULL);
|
|
dc = gdk_win32_hdc_get(drawable, style->dark_gc[state_type], 0);
|
|
if (!dc)
|
|
return FALSE;
|
|
|
|
part_state = xp_theme_map_gtk_state(element, state_type);
|
|
draw_theme_background_func(theme, dc, element_part_map[element], part_state, &rect, pClip);
|
|
gdk_win32_hdc_release(drawable, style->dark_gc[state_type], 0);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
xp_theme_is_drawable(XpThemeElement element)
|
|
{
|
|
if (uxtheme_dll)
|
|
{
|
|
return (xp_theme_get_handle_by_element(element) != NULL);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean
|
|
xp_theme_get_system_font(int fontId, LOGFONT *lf)
|
|
{
|
|
if (get_theme_sys_font_func != NULL)
|
|
{
|
|
return ((*get_theme_sys_font_func)(NULL, fontId, lf) == S_OK);
|
|
}
|
|
return FALSE;
|
|
}
|