/* MS-Windows Engine (aka GTK-Wimp) * * Copyright (C) 2003, 2004 Raymond Penners * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library 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. */ #define _WIN32_WINNT 0x0501 #include "xp_theme.h" #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include /* #include "gdk/gdkwin32.h" */ #include "gdk/win32/gdkwin32.h" #ifdef HAVE_UXTHEME_H #include #include #else #include "xp_theme_defs.h" #endif #ifndef TMT_CAPTIONFONT /* These aren't in mingw's "w32api" headers, nor in the Platform SDK * headers. */ #define TMT_CAPTIONFONT 801 #define TMT_MENUFONT 803 #define TMT_STATUSFONT 804 #define TMT_MSGBOXFONT 805 #endif #define GP_LINEHORZ 2 #define GP_LINEVERT 3 #define TP_SEPARATOR 5 #define TP_SEPARATORVERT 6 /* GLOBALS LINEHORZ states */ #define LHS_FLAT 1 #define LHS_RAISED 2 #define LHS_SUNKEN 3 /* GLOBAL LINEVERT states */ #define LVS_FLAT 1 #define LVS_RAISED 2 #define LVS_SUNKEN 3 /* TRACKBAR parts */ #define TKP_TRACK 1 #define TKP_TRACKVERT 2 #define TKP_THUMB 3 #define TKP_THUMBBOTTOM 4 #define TKP_THUMBTOP 5 #define TKP_THUMBVERT 6 #define TKP_THUMBLEFT 7 #define TKP_THUMBRIGHT 8 #define TKP_TICS 9 #define TKP_TICSVERT 10 #define TRS_NORMAL 1 static const LPCWSTR class_descriptors[] = { L"Scrollbar", /* XP_THEME_CLASS_SCROLLBAR */ L"Button", /* XP_THEME_CLASS_BUTTON */ L"Header", /* XP_THEME_CLASS_HEADER */ L"ComboBox", /* XP_THEME_CLASS_COMBOBOX */ L"Tab", /* XP_THEME_CLASS_TAB */ L"Edit", /* XP_THEME_CLASS_EDIT */ L"TreeView", /* XP_THEME_CLASS_TREEVIEW */ L"Spin", /* XP_THEME_CLASS_SPIN */ L"Progress", /* XP_THEME_CLASS_PROGRESS */ L"Tooltip", /* XP_THEME_CLASS_TOOLTIP */ L"Rebar", /* XP_THEME_CLASS_REBAR */ L"Toolbar", /* XP_THEME_CLASS_TOOLBAR */ L"Globals", /* XP_THEME_CLASS_GLOBALS */ L"Menu", /* XP_THEME_CLASS_MENU */ L"Window", /* XP_THEME_CLASS_WINDOW */ L"Status", /* XP_THEME_CLASS_STATUS */ L"Trackbar" /* XP_THEME_CLASS_TRACKBAR */ }; static const short element_part_map[] = { BP_CHECKBOX, BP_CHECKBOX, BP_PUSHBUTTON, HP_HEADERITEM, CP_DROPDOWNBUTTON, TABP_BODY, TABP_TABITEM, TABP_TABITEMLEFTEDGE, TABP_PANE, SBP_THUMBBTNHORZ, SBP_THUMBBTNVERT, SBP_ARROWBTN, SBP_ARROWBTN, SBP_ARROWBTN, SBP_ARROWBTN, SBP_GRIPPERHORZ, SBP_GRIPPERVERT, SBP_LOWERTRACKHORZ, SBP_LOWERTRACKVERT, EP_EDITTEXT, BP_PUSHBUTTON, SPNP_UP, SPNP_DOWN, BP_RADIOBUTTON, BP_RADIOBUTTON, TVP_GLYPH, TVP_GLYPH, PP_CHUNK, PP_CHUNKVERT, PP_BAR, PP_BARVERT, TTP_STANDARD, 0 /* RP_BAND */ , RP_GRIPPER, RP_GRIPPERVERT, RP_CHEVRON, TP_BUTTON, MP_MENUITEM, MP_SEPARATOR, SP_GRIPPER, SP_PANE, GP_LINEHORZ, GP_LINEVERT, TP_SEPARATOR, TP_SEPARATORVERT, TKP_TRACK, TKP_TRACKVERT, TKP_THUMB, TKP_THUMBVERT, TKP_TICS, TKP_TICSVERT }; static HINSTANCE uxtheme_dll = NULL; static HTHEME open_themes[XP_THEME_CLASS__SIZEOF]; typedef HRESULT (FAR PASCAL * GetThemeSysFontFunc) (HTHEME hTheme, int iFontID, OUT LOGFONT * plf); typedef int (FAR PASCAL * GetThemeSysSizeFunc) (HTHEME hTheme, int iSizeId); typedef COLORREF (FAR PASCAL * GetThemeSysColorFunc) (HTHEME hTheme, int iColorID); typedef HTHEME (FAR PASCAL * OpenThemeDataFunc) (HWND hwnd, LPCWSTR pszClassList); typedef HRESULT (FAR PASCAL * CloseThemeDataFunc) (HTHEME theme); typedef HRESULT (FAR PASCAL * DrawThemeBackgroundFunc) (HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT * pRect, const RECT * pClipRect); typedef HRESULT (FAR PASCAL * EnableThemeDialogTextureFunc) (HWND hwnd, DWORD dwFlags); typedef BOOL (FAR PASCAL * IsThemeActiveFunc) (VOID); typedef BOOL (FAR PASCAL * IsAppThemedFunc) (VOID); typedef BOOL (FAR PASCAL * IsThemeBackgroundPartiallyTransparentFunc) (HTHEME hTheme, int iPartId, int iStateId); typedef HRESULT (FAR PASCAL * DrawThemeParentBackgroundFunc) (HWND hwnd, HDC hdc, RECT * prc); static GetThemeSysFontFunc get_theme_sys_font_func = NULL; static GetThemeSysColorFunc get_theme_sys_color_func = NULL; static GetThemeSysSizeFunc get_theme_sys_metric_func = NULL; static OpenThemeDataFunc open_theme_data_func = NULL; static CloseThemeDataFunc close_theme_data_func = NULL; static DrawThemeBackgroundFunc draw_theme_background_func = NULL; static EnableThemeDialogTextureFunc enable_theme_dialog_texture_func = NULL; static IsThemeActiveFunc is_theme_active_func = NULL; static IsAppThemedFunc is_app_themed_func = NULL; static IsThemeBackgroundPartiallyTransparentFunc is_theme_partially_transparent_func = NULL; static DrawThemeParentBackgroundFunc draw_theme_parent_background_func = NULL; static void xp_theme_close_open_handles (void) { int i; for (i = 0; i < XP_THEME_CLASS__SIZEOF; i++) { if (open_themes[i]) { close_theme_data_func (open_themes[i]); open_themes[i] = NULL; } } } void xp_theme_init (void) { if (uxtheme_dll) return; memset (open_themes, 0, sizeof (open_themes)); uxtheme_dll = LoadLibrary ("uxtheme.dll"); if (!uxtheme_dll) return; is_app_themed_func = (IsAppThemedFunc) GetProcAddress (uxtheme_dll, "IsAppThemed"); if (is_app_themed_func) { is_theme_active_func = (IsThemeActiveFunc) GetProcAddress (uxtheme_dll, "IsThemeActive"); open_theme_data_func = (OpenThemeDataFunc) GetProcAddress (uxtheme_dll, "OpenThemeData"); close_theme_data_func = (CloseThemeDataFunc) GetProcAddress (uxtheme_dll, "CloseThemeData"); draw_theme_background_func = (DrawThemeBackgroundFunc) GetProcAddress (uxtheme_dll, "DrawThemeBackground"); enable_theme_dialog_texture_func = (EnableThemeDialogTextureFunc) GetProcAddress (uxtheme_dll, "EnableThemeDialogTexture"); get_theme_sys_font_func = (GetThemeSysFontFunc) GetProcAddress (uxtheme_dll, "GetThemeSysFont"); get_theme_sys_color_func = (GetThemeSysColorFunc) GetProcAddress (uxtheme_dll, "GetThemeSysColor"); get_theme_sys_metric_func = (GetThemeSysSizeFunc) GetProcAddress (uxtheme_dll, "GetThemeSysSize"); is_theme_partially_transparent_func = (IsThemeBackgroundPartiallyTransparentFunc) GetProcAddress (uxtheme_dll, "IsThemeBackgroundPartiallyTransparent"); draw_theme_parent_background_func = (DrawThemeParentBackgroundFunc) GetProcAddress (uxtheme_dll, "DrawThemeParentBackground"); } } void xp_theme_reset (void) { xp_theme_close_open_handles (); } void xp_theme_exit (void) { if (!uxtheme_dll) return; xp_theme_close_open_handles (); FreeLibrary (uxtheme_dll); uxtheme_dll = NULL; is_app_themed_func = NULL; is_theme_active_func = NULL; open_theme_data_func = NULL; close_theme_data_func = NULL; draw_theme_background_func = NULL; enable_theme_dialog_texture_func = NULL; get_theme_sys_font_func = NULL; get_theme_sys_color_func = NULL; get_theme_sys_metric_func = NULL; is_theme_partially_transparent_func = NULL; draw_theme_parent_background_func = NULL; } static HTHEME xp_theme_get_handle_by_class (XpThemeClass klazz) { if (!open_themes[klazz] && open_theme_data_func) { open_themes[klazz] = open_theme_data_func (NULL, class_descriptors[klazz]); } return open_themes[klazz]; } static HTHEME xp_theme_get_handle_by_element (XpThemeElement element) { HTHEME ret = NULL; XpThemeClass klazz = XP_THEME_CLASS__SIZEOF; switch (element) { case XP_THEME_ELEMENT_TOOLTIP: klazz = XP_THEME_CLASS_TOOLTIP; break; case XP_THEME_ELEMENT_REBAR: case XP_THEME_ELEMENT_REBAR_GRIPPER_H: case XP_THEME_ELEMENT_REBAR_GRIPPER_V: case XP_THEME_ELEMENT_REBAR_CHEVRON: klazz = XP_THEME_CLASS_REBAR; break; case XP_THEME_ELEMENT_SCALE_TROUGH_H: case XP_THEME_ELEMENT_SCALE_TROUGH_V: case XP_THEME_ELEMENT_SCALE_SLIDER_H: case XP_THEME_ELEMENT_SCALE_SLIDER_V: case XP_THEME_ELEMENT_SCALE_TICS_H: case XP_THEME_ELEMENT_SCALE_TICS_V: klazz = XP_THEME_CLASS_TRACKBAR; break; case XP_THEME_ELEMENT_STATUS_GRIPPER: case XP_THEME_ELEMENT_STATUS_PANE: klazz = XP_THEME_CLASS_STATUS; break; case XP_THEME_ELEMENT_TOOLBAR_BUTTON: case XP_THEME_ELEMENT_TOOLBAR_SEPARATOR_H: case XP_THEME_ELEMENT_TOOLBAR_SEPARATOR_V: klazz = XP_THEME_CLASS_TOOLBAR; break; case XP_THEME_ELEMENT_MENU_ITEM: case XP_THEME_ELEMENT_MENU_SEPARATOR: klazz = XP_THEME_CLASS_MENU; break; case XP_THEME_ELEMENT_PRESSED_CHECKBOX: case XP_THEME_ELEMENT_CHECKBOX: case XP_THEME_ELEMENT_BUTTON: case XP_THEME_ELEMENT_DEFAULT_BUTTON: case XP_THEME_ELEMENT_PRESSED_RADIO_BUTTON: case XP_THEME_ELEMENT_RADIO_BUTTON: klazz = XP_THEME_CLASS_BUTTON; break; case XP_THEME_ELEMENT_LIST_HEADER: klazz = XP_THEME_CLASS_HEADER; break; case XP_THEME_ELEMENT_COMBOBUTTON: klazz = XP_THEME_CLASS_COMBOBOX; break; case XP_THEME_ELEMENT_BODY: case XP_THEME_ELEMENT_TAB_ITEM: case XP_THEME_ELEMENT_TAB_ITEM_LEFT_EDGE: case XP_THEME_ELEMENT_TAB_PANE: klazz = XP_THEME_CLASS_TAB; break; case XP_THEME_ELEMENT_SCROLLBAR_V: case XP_THEME_ELEMENT_SCROLLBAR_H: case XP_THEME_ELEMENT_ARROW_UP: case XP_THEME_ELEMENT_ARROW_DOWN: case XP_THEME_ELEMENT_ARROW_LEFT: case XP_THEME_ELEMENT_ARROW_RIGHT: case XP_THEME_ELEMENT_SCROLLBAR_GRIPPER_V: case XP_THEME_ELEMENT_SCROLLBAR_GRIPPER_H: case XP_THEME_ELEMENT_TROUGH_V: case XP_THEME_ELEMENT_TROUGH_H: klazz = XP_THEME_CLASS_SCROLLBAR; break; case XP_THEME_ELEMENT_EDIT_TEXT: klazz = XP_THEME_CLASS_EDIT; break; case XP_THEME_ELEMENT_SPIN_BUTTON_UP: case XP_THEME_ELEMENT_SPIN_BUTTON_DOWN: klazz = XP_THEME_CLASS_SPIN; break; case XP_THEME_ELEMENT_PROGRESS_BAR_H: case XP_THEME_ELEMENT_PROGRESS_BAR_V: case XP_THEME_ELEMENT_PROGRESS_TROUGH_H: case XP_THEME_ELEMENT_PROGRESS_TROUGH_V: klazz = XP_THEME_CLASS_PROGRESS; break; case XP_THEME_ELEMENT_TREEVIEW_EXPANDER_OPENED: case XP_THEME_ELEMENT_TREEVIEW_EXPANDER_CLOSED: klazz = XP_THEME_CLASS_TREEVIEW; break; case XP_THEME_ELEMENT_LINE_H: case XP_THEME_ELEMENT_LINE_V: klazz = XP_THEME_CLASS_GLOBALS; break; default: break; } if (klazz != XP_THEME_CLASS__SIZEOF) { ret = xp_theme_get_handle_by_class (klazz); } return ret; } static int xp_theme_map_gtk_state (XpThemeElement element, GtkStateType state) { int ret = 0; switch (element) { case XP_THEME_ELEMENT_TOOLTIP: ret = TTSS_NORMAL; break; case XP_THEME_ELEMENT_REBAR: ret = 0; break; case XP_THEME_ELEMENT_REBAR_GRIPPER_H: case XP_THEME_ELEMENT_REBAR_GRIPPER_V: ret = 0; break; case XP_THEME_ELEMENT_STATUS_GRIPPER: case XP_THEME_ELEMENT_STATUS_PANE: ret = 1; break; case XP_THEME_ELEMENT_REBAR_CHEVRON: switch (state) { case GTK_STATE_PRELIGHT: ret = CHEVS_HOT; break; case GTK_STATE_SELECTED: case GTK_STATE_ACTIVE: ret = CHEVS_PRESSED; break; default: ret = CHEVS_NORMAL; } break; case XP_THEME_ELEMENT_TOOLBAR_SEPARATOR_H: case XP_THEME_ELEMENT_TOOLBAR_SEPARATOR_V: ret = TS_NORMAL; break; case XP_THEME_ELEMENT_TOOLBAR_BUTTON: switch (state) { case GTK_STATE_ACTIVE: ret = TS_PRESSED; break; case GTK_STATE_PRELIGHT: ret = TS_HOT; break; case GTK_STATE_INSENSITIVE: ret = TS_DISABLED; break; default: ret = TS_NORMAL; } break; case XP_THEME_ELEMENT_TAB_PANE: ret = 1; break; case XP_THEME_ELEMENT_TAB_ITEM_LEFT_EDGE: case XP_THEME_ELEMENT_TAB_ITEM: switch (state) { case GTK_STATE_PRELIGHT: ret = TIS_HOT; break; case GTK_STATE_INSENSITIVE: ret = TIS_DISABLED; break; case GTK_STATE_SELECTED: case GTK_STATE_ACTIVE: ret = TIS_NORMAL; break; default: ret = TIS_SELECTED; } break; case XP_THEME_ELEMENT_EDIT_TEXT: switch (state) { case GTK_STATE_PRELIGHT: ret = ETS_FOCUSED; break; case GTK_STATE_INSENSITIVE: ret = ETS_READONLY; break; case GTK_STATE_SELECTED: case GTK_STATE_ACTIVE: default: ret = ETS_NORMAL; } break; case XP_THEME_ELEMENT_TROUGH_H: case XP_THEME_ELEMENT_TROUGH_V: ret = SCRBS_NORMAL; break; case XP_THEME_ELEMENT_SCROLLBAR_H: case XP_THEME_ELEMENT_SCROLLBAR_V: switch (state) { case GTK_STATE_SELECTED: case GTK_STATE_ACTIVE: ret = SCRBS_PRESSED; break; case GTK_STATE_PRELIGHT: ret = SCRBS_HOT; break; case GTK_STATE_INSENSITIVE: ret = SCRBS_DISABLED; break; default: ret = SCRBS_NORMAL; } break; case XP_THEME_ELEMENT_ARROW_DOWN: switch (state) { case GTK_STATE_ACTIVE: ret = ABS_DOWNPRESSED; break; case GTK_STATE_PRELIGHT: ret = ABS_DOWNHOT; break; case GTK_STATE_INSENSITIVE: ret = ABS_DOWNDISABLED; break; default: ret = ABS_DOWNNORMAL; } break; case XP_THEME_ELEMENT_ARROW_UP: switch (state) { case GTK_STATE_ACTIVE: ret = ABS_UPPRESSED; break; case GTK_STATE_PRELIGHT: ret = ABS_UPHOT; break; case GTK_STATE_INSENSITIVE: ret = ABS_UPDISABLED; break; default: ret = ABS_UPNORMAL; } break; case XP_THEME_ELEMENT_ARROW_LEFT: switch (state) { case GTK_STATE_ACTIVE: ret = ABS_LEFTPRESSED; break; case GTK_STATE_PRELIGHT: ret = ABS_LEFTHOT; break; case GTK_STATE_INSENSITIVE: ret = ABS_LEFTDISABLED; break; default: ret = ABS_LEFTNORMAL; } break; case XP_THEME_ELEMENT_ARROW_RIGHT: switch (state) { case GTK_STATE_ACTIVE: ret = ABS_RIGHTPRESSED; break; case GTK_STATE_PRELIGHT: ret = ABS_RIGHTHOT; break; case GTK_STATE_INSENSITIVE: ret = ABS_RIGHTDISABLED; break; default: ret = ABS_RIGHTNORMAL; } break; case XP_THEME_ELEMENT_CHECKBOX: case XP_THEME_ELEMENT_RADIO_BUTTON: switch (state) { case GTK_STATE_SELECTED: ret = CBS_UNCHECKEDPRESSED; break; case GTK_STATE_PRELIGHT: ret = CBS_UNCHECKEDHOT; break; case GTK_STATE_INSENSITIVE: ret = CBS_UNCHECKEDDISABLED; break; default: ret = CBS_UNCHECKEDNORMAL; } break; case XP_THEME_ELEMENT_PRESSED_CHECKBOX: case XP_THEME_ELEMENT_PRESSED_RADIO_BUTTON: switch (state) { case GTK_STATE_SELECTED: ret = CBS_CHECKEDPRESSED; break; case GTK_STATE_PRELIGHT: ret = CBS_CHECKEDHOT; break; case GTK_STATE_INSENSITIVE: ret = CBS_CHECKEDDISABLED; break; default: ret = CBS_CHECKEDNORMAL; } break; case XP_THEME_ELEMENT_DEFAULT_BUTTON: 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_DEFAULTED; } break; case XP_THEME_ELEMENT_SPIN_BUTTON_DOWN: switch (state) { case GTK_STATE_ACTIVE: ret = DNS_PRESSED; break; case GTK_STATE_PRELIGHT: ret = DNS_HOT; break; case GTK_STATE_INSENSITIVE: ret = DNS_DISABLED; break; default: ret = DNS_NORMAL; } break; case XP_THEME_ELEMENT_SPIN_BUTTON_UP: switch (state) { case GTK_STATE_ACTIVE: ret = UPS_PRESSED; break; case GTK_STATE_PRELIGHT: ret = UPS_HOT; break; case GTK_STATE_INSENSITIVE: ret = UPS_DISABLED; break; default: ret = UPS_NORMAL; } break; case XP_THEME_ELEMENT_TREEVIEW_EXPANDER_OPENED: ret = GLPS_OPENED; break; case XP_THEME_ELEMENT_TREEVIEW_EXPANDER_CLOSED: ret = GLPS_CLOSED; break; case XP_THEME_ELEMENT_PROGRESS_BAR_H: case XP_THEME_ELEMENT_PROGRESS_BAR_V: case XP_THEME_ELEMENT_PROGRESS_TROUGH_H: case XP_THEME_ELEMENT_PROGRESS_TROUGH_V: ret = 1; break; case XP_THEME_ELEMENT_MENU_ITEM: case XP_THEME_ELEMENT_MENU_SEPARATOR: switch (state) { case GTK_STATE_SELECTED: ret = MS_SELECTED; break; case GTK_STATE_INSENSITIVE: ret = MS_DEMOTED; break; default: ret = MS_NORMAL; } break; case XP_THEME_ELEMENT_LINE_H: switch (state) { /* LHS_FLAT, LHS_RAISED, LHS_SUNKEN */ ret = LHS_RAISED; break; } break; case XP_THEME_ELEMENT_LINE_V: switch (state) { /* LVS_FLAT, LVS_RAISED, LVS_SUNKEN */ ret = LVS_RAISED; break; } break; case XP_THEME_ELEMENT_SCALE_TROUGH_H: case XP_THEME_ELEMENT_SCALE_TROUGH_V: ret = TRS_NORMAL; break; 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; HDC dc; GdkDrawable *drawable; int part_state; if (!xp_theme_is_drawable (element)) 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_active (void) { gboolean active = FALSE; if (is_app_themed_func) { active = (*is_app_themed_func) (); if (active && is_theme_active_func) { active = (*is_theme_active_func) (); } } return active; } gboolean xp_theme_is_drawable (XpThemeElement element) { if (xp_theme_is_active ()) return (xp_theme_get_handle_by_element (element) != NULL); return FALSE; } gboolean xp_theme_get_system_font (XpThemeClass klazz, XpThemeFont fontId, OUT LOGFONT * lf) { if (xp_theme_is_active () && get_theme_sys_font_func != NULL) { HTHEME theme = xp_theme_get_handle_by_class (klazz); int themeFont; if (!theme) return FALSE; switch (fontId) { case XP_THEME_FONT_CAPTION: themeFont = TMT_CAPTIONFONT; break; case XP_THEME_FONT_MENU: themeFont = TMT_MENUFONT; break; case XP_THEME_FONT_STATUS: themeFont = TMT_STATUSFONT; break; case XP_THEME_FONT_MESSAGE: default: themeFont = TMT_MSGBOXFONT; break; } /* if theme is NULL, it will just return the GetSystemFont() value */ return ((*get_theme_sys_font_func) (theme, themeFont, lf) == S_OK); } return FALSE; } gboolean xp_theme_get_system_color (XpThemeClass klazz, int colorId, OUT DWORD * pColor) { if (xp_theme_is_active () && get_theme_sys_color_func != NULL) { HTHEME theme = xp_theme_get_handle_by_class (klazz); /* if theme is NULL, it will just return the GetSystemColor() value */ *pColor = (*get_theme_sys_color_func) (theme, colorId); return TRUE; } return FALSE; } gboolean xp_theme_get_system_metric (XpThemeClass klazz, int metricId, OUT int *pVal) { if (xp_theme_is_active () && get_theme_sys_metric_func != NULL) { HTHEME theme = xp_theme_get_handle_by_class (klazz); /* if theme is NULL, it will just return the GetSystemMetrics() value */ *pVal = (*get_theme_sys_metric_func) (theme, metricId); return TRUE; } return FALSE; }