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gtk2/modules/engines/ms-windows/msw_style.c
Tor Lillqvist 3dde363831 Render insensitive icons in a way that more closely matches Windows. 
2005-06-04  Tor Lillqvist  <tml@novell.com>

	* modules/engines/ms-windows/msw_style.c: Render insensitive icons
	in a way that more closely matches Windows. (#305986, Tim Evans).

	* modules/engines/ms-windows/Makefile.am (LDADDS): Link with
	gdk-pixbuf.
2005-06-04 20:19:36 +00:00

2016 lines
59 KiB
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/* MS-Windows Engine (aka GTK-Wimp)
*
* Copyright (C) 2003, 2004 Raymond Penners <raymond@dotsphinx.com>
* Includes code adapted from redmond95 by Owen Taylor, and
* gtk-nativewin by Evan Martin
*
* 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.
*/
/*
* Useful resources:
*
* http://lxr.mozilla.org/mozilla/source/gfx/src/windows/nsNativeThemeWin.cpp
* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc/platform/commctls/userex/functions/drawthemebackground.asp
*/
#include "msw_style.h"
#include "xp_theme.h"
#include <windows.h>
#include <math.h>
#include <string.h>
#include <stdio.h>
#include "gtk/gtk.h"
#include "gtk/gtk.h"
/* #include <gdk/gdkwin32.h> */
#include "gdk/win32/gdkwin32.h"
/* Default values, not normally used
*/
static const GtkRequisition default_option_indicator_size = { 9, 8 };
static const GtkBorder default_option_indicator_spacing = { 7, 5, 2, 2 };
static GtkStyleClass *parent_class;
typedef enum {
CHECK_AA,
CHECK_BASE,
CHECK_BLACK,
CHECK_DARK,
CHECK_LIGHT,
CHECK_MID,
CHECK_TEXT,
RADIO_BASE,
RADIO_BLACK,
RADIO_DARK,
RADIO_LIGHT,
RADIO_MID,
RADIO_TEXT
} Part;
#define PART_SIZE 13
static const char check_aa_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
static const char check_base_bits[] = {
0x00,0x00,0x00,0x00,0xfc,0x07,0xfc,0x07,0xfc,0x07,0xfc,0x07,0xfc,0x07,0xfc,
0x07,0xfc,0x07,0xfc,0x07,0xfc,0x07,0x00,0x00,0x00,0x00};
static const char check_black_bits[] = {
0x00,0x00,0xfe,0x0f,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,
0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x00,0x00};
static const char check_dark_bits[] = {
0xff,0x1f,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,
0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00};
static const char check_light_bits[] = {
0x00,0x00,0x00,0x10,0x00,0x10,0x00,0x10,0x00,0x10,0x00,0x10,0x00,0x10,0x00,
0x10,0x00,0x10,0x00,0x10,0x00,0x10,0x00,0x10,0xfe,0x1f};
static const char check_mid_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x08,0x00,0x08,0x00,0x08,0x00,0x08,0x00,
0x08,0x00,0x08,0x00,0x08,0x00,0x08,0xfc,0x0f,0x00,0x00};
static const char check_text_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x03,0x88,0x03,0xd8,0x01,0xf8,
0x00,0x70,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
static const char radio_base_bits[] = {
0x00,0x00,0x00,0x00,0xf0,0x01,0xf8,0x03,0xfc,0x07,0xfc,0x07,0xfc,0x07,0xfc,
0x07,0xfc,0x07,0xf8,0x03,0xf0,0x01,0x00,0x00,0x00,0x00};
static const char radio_black_bits[] = {
0x00,0x00,0xf0,0x01,0x0c,0x02,0x04,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,
0x00,0x02,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
static const char radio_dark_bits[] = {
0xf0,0x01,0x0c,0x06,0x02,0x00,0x02,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,
0x00,0x01,0x00,0x02,0x00,0x02,0x00,0x00,0x00,0x00,0x00};
static const char radio_light_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x08,0x00,0x10,0x00,0x10,0x00,0x10,0x00,
0x10,0x00,0x10,0x00,0x08,0x00,0x08,0x0c,0x06,0xf0,0x01};
static const char radio_mid_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x04,0x00,0x08,0x00,0x08,0x00,0x08,0x00,
0x08,0x00,0x08,0x00,0x04,0x0c,0x06,0xf0,0x01,0x00,0x00};
static const char radio_text_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0xf0,0x01,0xf0,0x01,0xf0,
0x01,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
static struct {
const char *bits;
GdkBitmap *bmap;
} parts[] = {
{ check_aa_bits, NULL },
{ check_base_bits, NULL },
{ check_black_bits, NULL },
{ check_dark_bits, NULL },
{ check_light_bits, NULL },
{ check_mid_bits, NULL },
{ check_text_bits, NULL },
{ radio_base_bits, NULL },
{ radio_black_bits, NULL },
{ radio_dark_bits, NULL },
{ radio_light_bits, NULL },
{ radio_mid_bits, NULL },
{ radio_text_bits, NULL }
};
static gboolean
get_system_font(XpThemeClass klazz, XpThemeFont type, LOGFONT *out_lf)
{
#if 0
/* TODO: this crashes. need to figure out why and how to fix it */
if (xp_theme_get_system_font(klazz, type, out_lf))
return TRUE;
else
#endif
{
NONCLIENTMETRICS ncm;
ncm.cbSize = sizeof(NONCLIENTMETRICS);
if (SystemParametersInfo(SPI_GETNONCLIENTMETRICS,
sizeof(NONCLIENTMETRICS), &ncm, 0))
{
if (type == XP_THEME_FONT_CAPTION)
*out_lf = ncm.lfCaptionFont;
else if (type == XP_THEME_FONT_MENU)
*out_lf = ncm.lfMenuFont;
else if (type == XP_THEME_FONT_STATUS)
*out_lf = ncm.lfStatusFont;
else
*out_lf = ncm.lfMessageFont;
return TRUE;
}
}
return FALSE;
}
/***************************** BEGIN STOLEN FROM PANGO *****************************/
/*
This code is stolen from Pango 1.4. It attempts to address the following problems:
http://bugzilla.gnome.org/show_bug.cgi?id=135098
http://sourceforge.net/tracker/index.php?func=detail&aid=895762&group_id=76416&atid=547655
As Owen suggested in bug 135098, once Pango 1.6 is released, we need to get rid of this code.
*/
#define PING(printlist)
/* TrueType defines: */
#define MAKE_TT_TABLE_NAME(c1, c2, c3, c4) \
(((guint32)c4) << 24 | ((guint32)c3) << 16 | ((guint32)c2) << 8 | ((guint32)c1))
#define CMAP (MAKE_TT_TABLE_NAME('c','m','a','p'))
#define CMAP_HEADER_SIZE 4
#define NAME (MAKE_TT_TABLE_NAME('n','a','m','e'))
#define NAME_HEADER_SIZE 6
#define ENCODING_TABLE_SIZE 8
#define APPLE_UNICODE_PLATFORM_ID 0
#define MACINTOSH_PLATFORM_ID 1
#define ISO_PLATFORM_ID 2
#define MICROSOFT_PLATFORM_ID 3
#define SYMBOL_ENCODING_ID 0
#define UNICODE_ENCODING_ID 1
#define UCS4_ENCODING_ID 10
struct name_header
{
guint16 format_selector;
guint16 num_records;
guint16 string_storage_offset;
};
struct name_record
{
guint16 platform_id;
guint16 encoding_id;
guint16 language_id;
guint16 name_id;
guint16 string_length;
guint16 string_offset;
};
static gboolean
pango_win32_get_name_header (HDC hdc,
struct name_header *header)
{
if (GetFontData (hdc, NAME, 0, header, sizeof (*header)) != sizeof (*header))
return FALSE;
header->num_records = GUINT16_FROM_BE (header->num_records);
header->string_storage_offset = GUINT16_FROM_BE (header->string_storage_offset);
return TRUE;
}
static gboolean
pango_win32_get_name_record (HDC hdc,
gint i,
struct name_record *record)
{
if (GetFontData (hdc, NAME, 6 + i * sizeof (*record),
record, sizeof (*record)) != sizeof (*record))
return FALSE;
record->platform_id = GUINT16_FROM_BE (record->platform_id);
record->encoding_id = GUINT16_FROM_BE (record->encoding_id);
record->language_id = GUINT16_FROM_BE (record->language_id);
record->name_id = GUINT16_FROM_BE (record->name_id);
record->string_length = GUINT16_FROM_BE (record->string_length);
record->string_offset = GUINT16_FROM_BE (record->string_offset);
return TRUE;
}
static gchar *
get_family_name (LOGFONT *lfp, HDC pango_win32_hdc)
{
HFONT hfont;
HFONT oldhfont;
struct name_header header;
struct name_record record;
gint unicode_ix = -1, mac_ix = -1, microsoft_ix = -1;
gint name_ix;
gchar *codeset;
gchar *string = NULL;
gchar *name;
gint i, l;
gsize nbytes;
/* If lfFaceName is ASCII, assume it is the common (English) name
* for the font. Is this valid? Do some TrueType fonts have
* different names in French, German, etc, and does the system
* return these if the locale is set to use French, German, etc?
*/
l = strlen (lfp->lfFaceName);
for (i = 0; i < l; i++)
if (lfp->lfFaceName[i] < ' ' || lfp->lfFaceName[i] > '~')
break;
if (i == l)
return g_strdup (lfp->lfFaceName);
if ((hfont = CreateFontIndirect (lfp)) == NULL)
goto fail0;
if ((oldhfont = SelectObject (pango_win32_hdc, hfont)) == NULL)
goto fail1;
if (!pango_win32_get_name_header (pango_win32_hdc, &header))
goto fail2;
PING (("%d name records", header.num_records));
for (i = 0; i < header.num_records; i++)
{
if (!pango_win32_get_name_record (pango_win32_hdc, i, &record))
goto fail2;
if ((record.name_id != 1 && record.name_id != 16) || record.string_length <= 0)
continue;
PING(("platform:%d encoding:%d language:%04x name_id:%d",
record.platform_id, record.encoding_id, record.language_id, record.name_id));
if (record.platform_id == APPLE_UNICODE_PLATFORM_ID ||
record.platform_id == ISO_PLATFORM_ID)
unicode_ix = i;
else if (record.platform_id == MACINTOSH_PLATFORM_ID &&
record.encoding_id == 0 && /* Roman */
record.language_id == 0) /* English */
mac_ix = i;
else if (record.platform_id == MICROSOFT_PLATFORM_ID)
if ((microsoft_ix == -1 ||
PRIMARYLANGID (record.language_id) == LANG_ENGLISH) &&
(record.encoding_id == SYMBOL_ENCODING_ID ||
record.encoding_id == UNICODE_ENCODING_ID ||
record.encoding_id == UCS4_ENCODING_ID))
microsoft_ix = i;
}
if (microsoft_ix >= 0)
name_ix = microsoft_ix;
else if (mac_ix >= 0)
name_ix = mac_ix;
else if (unicode_ix >= 0)
name_ix = unicode_ix;
else
goto fail2;
if (!pango_win32_get_name_record (pango_win32_hdc, name_ix, &record))
goto fail2;
string = g_malloc (record.string_length + 1);
if (GetFontData (pango_win32_hdc, NAME,
header.string_storage_offset + record.string_offset,
string, record.string_length) != record.string_length)
goto fail2;
string[record.string_length] = '\0';
if (name_ix == microsoft_ix)
if (record.encoding_id == SYMBOL_ENCODING_ID ||
record.encoding_id == UNICODE_ENCODING_ID)
codeset = "UTF-16BE";
else
codeset = "UCS-4BE";
else if (name_ix == mac_ix)
codeset = "MacRoman";
else /* name_ix == unicode_ix */
codeset = "UCS-4BE";
name = g_convert (string, record.string_length, "UTF-8", codeset, NULL, &nbytes, NULL);
if (name == NULL)
goto fail2;
g_free (string);
PING(("%s", name));
SelectObject (pango_win32_hdc, oldhfont);
DeleteObject (hfont);
return name;
fail2:
g_free (string);
SelectObject (pango_win32_hdc, oldhfont);
fail1:
DeleteObject (hfont);
fail0:
return g_locale_to_utf8 (lfp->lfFaceName, -1, NULL, NULL, NULL);
}
/***************************** END STOLEN FROM PANGO *****************************/
static char *
sys_font_to_pango_font (XpThemeClass klazz, XpThemeFont type, char * buf, size_t bufsiz)
{
HDC hDC;
HWND hwnd;
LOGFONT lf;
int pt_size;
const char * weight;
const char * style;
char * font;
if (get_system_font(klazz, type, &lf))
{
switch (lf.lfWeight) {
case FW_THIN:
case FW_EXTRALIGHT:
weight = "Ultra-Light";
break;
case FW_LIGHT:
weight = "Light";
break;
case FW_BOLD:
weight = "Bold";
break;
case FW_SEMIBOLD:
weight = "Semi-Bold";
break;
case FW_ULTRABOLD:
weight = "Ultra-Bold";
break;
case FW_HEAVY:
weight = "Heavy";
break;
default:
weight = "";
break;
}
if (lf.lfItalic)
style="Italic";
else
style="";
hwnd = GetDesktopWindow();
hDC = GetDC(hwnd);
if (hDC) {
pt_size = -MulDiv(lf.lfHeight, 72,
GetDeviceCaps(hDC,LOGPIXELSY));
ReleaseDC(hwnd, hDC);
} else
pt_size = 10;
font = get_family_name(&lf, hDC);
g_snprintf(buf, bufsiz, "%s %s %s %d", font, style, weight, pt_size);
g_free(font);
return buf;
}
return NULL;
}
/* missing from ms's header files */
#ifndef SPI_GETMENUSHOWDELAY
#define SPI_GETMENUSHOWDELAY 106
#endif
/* I don't know the proper XP theme class for things like
HIGHLIGHTTEXT, so we'll just define it to be "BUTTON"
for now */
#define XP_THEME_CLASS_TEXT XP_THEME_CLASS_BUTTON
static void
setup_menu_settings (GtkSettings * settings)
{
int menu_delay;
gboolean win95 = FALSE;
OSVERSIONINFOEX osvi;
GObjectClass * klazz = G_OBJECT_GET_CLASS(G_OBJECT(settings));
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if (!GetVersionEx ( (OSVERSIONINFO *) &osvi))
win95 = TRUE; /* assume the worst */
if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
win95 = TRUE;
if (!win95) {
if (SystemParametersInfo (SPI_GETMENUSHOWDELAY, 0, &menu_delay, 0)) {
if (klazz) {
if (g_object_class_find_property (klazz, "gtk-menu-bar-popup-delay")) {
g_object_set (settings, "gtk-menu-bar-popup-delay", 0, NULL);
}
if (g_object_class_find_property (klazz, "gtk-menu-popup-delay")) {
g_object_set (settings, "gtk-menu-popup-delay", menu_delay, NULL);
}
if (g_object_class_find_property (klazz, "gtk-menu-popdown-delay")) {
g_object_set (settings, "gtk-menu-popdown-delay", menu_delay, NULL);
}
}
}
}
}
void
msw_style_setup_system_settings (void)
{
GtkSettings * settings;
int cursor_blink_time;
settings = gtk_settings_get_default ();
if (!settings)
return;
cursor_blink_time = GetCaretBlinkTime ();
g_object_set (settings, "gtk-cursor-blink", cursor_blink_time > 0, NULL);
if (cursor_blink_time > 0)
g_object_set (settings, "gtk-cursor-blink-time", 2*cursor_blink_time,
NULL);
g_object_set (settings, "gtk-double-click-distance", GetSystemMetrics(SM_CXDOUBLECLK), NULL);
g_object_set (settings, "gtk-double-click-time", GetDoubleClickTime(), NULL);
g_object_set (settings, "gtk-dnd-drag-threshold", GetSystemMetrics(SM_CXDRAG), NULL);
setup_menu_settings (settings);
/*
http://developer.gnome.org/doc/API/2.0/gtk/GtkSettings.html
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/systemparametersinfo.asp
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getsystemmetrics.asp
*/
}
static void
setup_system_font(GtkStyle *style)
{
char buf[256], * font; /* It's okay, lfFaceName is smaller than 32 chars */
if ((font = sys_font_to_pango_font(XP_THEME_CLASS_TEXT,
XP_THEME_FONT_MESSAGE,
buf, sizeof (buf))) != NULL)
{
if (style->font_desc)
pango_font_description_free (style->font_desc);
style->font_desc = pango_font_description_from_string(font);
}
}
static void
sys_color_to_gtk_color(XpThemeClass klazz, int id, GdkColor *pcolor)
{
DWORD color;
if (!xp_theme_get_system_color (klazz, id, &color))
color = GetSysColor(id);
pcolor->pixel = color;
pcolor->red = (GetRValue(color) << 8) | GetRValue(color);
pcolor->green = (GetGValue(color) << 8) | GetGValue(color);
pcolor->blue = (GetBValue(color) << 8) | GetBValue(color);
}
static int
get_system_metric(XpThemeClass klazz, int id)
{
int rval;
if (!xp_theme_get_system_metric(klazz, id, &rval))
rval = GetSystemMetrics (id);
return rval;
}
static void
setup_msw_rc_style(void)
{
/* TODO: Owen says:
"If your setup_system_styles() function called gtk_rc_parse_string(), then you are just piling a new set of strings on top each time the theme changes .. the old ones won't be removed" */
char buf[1024], font_buf[256], *font_ptr;
GdkColor menu_color;
GdkColor menu_text_color;
GdkColor tooltip_back;
GdkColor tooltip_fore;
GdkColor btn_fore;
GdkColor btn_face;
GdkColor progress_back;
GdkColor fg_prelight;
GdkColor bg_prelight;
GdkColor base_prelight;
GdkColor text_prelight;
/* Prelight */
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_HIGHLIGHTTEXT, &fg_prelight);
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_HIGHLIGHT, &bg_prelight);
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_HIGHLIGHT, &base_prelight);
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_HIGHLIGHTTEXT, &text_prelight);
sys_color_to_gtk_color(XP_THEME_CLASS_MENU, COLOR_MENUTEXT, &menu_text_color);
sys_color_to_gtk_color(XP_THEME_CLASS_MENU, COLOR_MENU, &menu_color);
/* tooltips */
sys_color_to_gtk_color(XP_THEME_CLASS_TOOLTIP, COLOR_INFOTEXT, &tooltip_fore);
sys_color_to_gtk_color(XP_THEME_CLASS_TOOLTIP, COLOR_INFOBK, &tooltip_back);
/* text on push buttons. TODO: button shadows, backgrounds, and highlights */
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNTEXT, &btn_fore);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNFACE, &btn_face);
/* progress bar background color */
sys_color_to_gtk_color(XP_THEME_CLASS_PROGRESS, COLOR_HIGHLIGHT, &progress_back);
/* Enable coloring for menus. */
font_ptr = sys_font_to_pango_font (XP_THEME_CLASS_MENU, XP_THEME_FONT_MENU,font_buf, sizeof (font_buf));
g_snprintf(buf, sizeof (buf),
"style \"msw-menu\" = \"msw-default\"\n"
"{\n"
"fg[PRELIGHT] = { %d, %d, %d }\n"
"bg[PRELIGHT] = { %d, %d, %d }\n"
"text[PRELIGHT] = { %d, %d, %d }\n"
"base[PRELIGHT] = { %d, %d, %d }\n"
"fg[NORMAL] = { %d, %d, %d }\n"
"bg[NORMAL] = { %d, %d, %d }\n"
"%s = \"%s\"\n"
"}widget_class \"*MenuItem*\" style \"msw-menu\"\n"
"widget_class \"*GtkMenu\" style \"msw-menu\"\n"
"widget_class \"*GtkMenuShell*\" style \"msw-menu\"\n",
fg_prelight.red,
fg_prelight.green,
fg_prelight.blue,
bg_prelight.red,
bg_prelight.green,
bg_prelight.blue,
text_prelight.red,
text_prelight.green,
text_prelight.blue,
base_prelight.red,
base_prelight.green,
base_prelight.blue,
menu_text_color.red,
menu_text_color.green,
menu_text_color.blue,
menu_color.red,
menu_color.green,
menu_color.blue,
(font_ptr ? "font_name" : "#"),
(font_ptr ? font_ptr : " font name should go here"));
gtk_rc_parse_string(buf);
/* Enable coloring for menu bars. */
g_snprintf(buf, sizeof (buf),
"style \"msw-menu-bar\" = \"msw-menu\"\n"
"{\n"
"bg[NORMAL] = { %d, %d, %d }\n"
"GtkMenuBar::shadow-type = out\n"
"}widget_class \"*MenuBar*\" style \"msw-menu-bar\"\n",
btn_face.red,
btn_face.green,
btn_face.blue);
gtk_rc_parse_string(buf);
/* enable tooltip fonts */
font_ptr = sys_font_to_pango_font (XP_THEME_CLASS_STATUS, XP_THEME_FONT_STATUS,font_buf, sizeof (font_buf));
g_snprintf(buf, sizeof (buf),
"style \"msw-tooltips-caption\" = \"msw-default\"\n"
"{fg[NORMAL] = { %d, %d, %d }\n"
"%s = \"%s\"\n"
"}widget \"gtk-tooltips.GtkLabel\" style \"msw-tooltips-caption\"\n",
tooltip_fore.red,
tooltip_fore.green,
tooltip_fore.blue,
(font_ptr ? "font_name" : "#"),
(font_ptr ? font_ptr : " font name should go here"));
gtk_rc_parse_string(buf);
g_snprintf(buf, sizeof (buf),
"style \"msw-tooltips\" = \"msw-default\"\n"
"{bg[NORMAL] = { %d, %d, %d }\n"
"}widget \"gtk-tooltips*\" style \"msw-tooltips\"\n",
tooltip_back.red,
tooltip_back.green,
tooltip_back.blue);
gtk_rc_parse_string(buf);
/* enable font theming for status bars */
font_ptr = sys_font_to_pango_font (XP_THEME_CLASS_STATUS, XP_THEME_FONT_STATUS,font_buf, sizeof (font_buf));
g_snprintf(buf, sizeof (buf),
"style \"msw-status\" = \"msw-default\"\n"
"{%s = \"%s\"\n"
"bg[NORMAL] = { %d, %d, %d }\n"
"}widget_class \"*Status*\" style \"msw-status\"\n",
(font_ptr ? "font_name" : "#"),
(font_ptr ? font_ptr : " font name should go here"),
btn_face.red, btn_face.green, btn_face.blue);
gtk_rc_parse_string(buf);
/* enable coloring for text on buttons
TODO: use GetThemeMetric for the border and outside border */
g_snprintf(buf, sizeof (buf),
"style \"msw-button\" = \"msw-default\"\n"
"{\n"
"bg[NORMAL] = { %d, %d, %d }\n"
"bg[PRELIGHT] = { %d, %d, %d }\n"
"bg[INSENSITIVE] = { %d, %d, %d }\n"
"fg[PRELIGHT] = { %d, %d, %d }\n"
"GtkButton::default-border = { 1, 1, 1, 1 }\n"
"GtkButton::default-outside-border = { 0, 0, 0, 0 }\n"
"GtkButton::child-displacement-x = 1\n"
"GtkButton::child-displacement-y = 1\n"
"}widget_class \"*Button*\" style \"msw-button\"\n",
btn_face.red, btn_face.green, btn_face.blue,
btn_face.red, btn_face.green, btn_face.blue,
btn_face.red, btn_face.green, btn_face.blue,
btn_fore.red, btn_fore.green, btn_fore.blue
);
gtk_rc_parse_string(buf);
/* enable coloring for progress bars */
g_snprintf(buf, sizeof (buf),
"style \"msw-progress\" = \"msw-default\"\n"
"{bg[PRELIGHT] = { %d, %d, %d }\n"
"bg[NORMAL] = { %d, %d, %d }\n"
"}widget_class \"*Progress*\" style \"msw-progress\"\n",
progress_back.red,
progress_back.green,
progress_back.blue,
btn_face.red, btn_face.green, btn_face.blue);
gtk_rc_parse_string(buf);
/* scrollbar thumb width and height */
g_snprintf(buf, sizeof (buf),
"style \"msw-vscrollbar\" = \"msw-default\"\n"
"{GtkRange::slider-width = %d\n"
"GtkRange::stepper-size = %d\n"
"GtkRange::stepper-spacing = 0\n"
"GtkRange::trough_border = 0\n"
"}widget_class \"*VScrollbar*\" style \"msw-vscrollbar\"\n",
GetSystemMetrics(SM_CYVTHUMB),
get_system_metric(XP_THEME_CLASS_SCROLLBAR, SM_CXVSCROLL));
gtk_rc_parse_string(buf);
g_snprintf(buf, sizeof (buf),
"style \"msw-hscrollbar\" = \"msw-default\"\n"
"{GtkRange::slider-width = %d\n"
"GtkRange::stepper-size = %d\n"
"GtkRange::stepper-spacing = 0\n"
"GtkRange::trough_border = 0\n"
"}widget_class \"*HScrollbar*\" style \"msw-hscrollbar\"\n",
GetSystemMetrics(SM_CXHTHUMB),
get_system_metric(XP_THEME_CLASS_SCROLLBAR, SM_CYHSCROLL));
gtk_rc_parse_string(buf);
/* radio/check button sizes */
g_snprintf(buf, sizeof (buf),
"style \"msw-checkbutton\" = \"msw-button\"\n"
"{GtkCheckButton::indicator-size = 13\n"
"}widget_class \"*CheckButton*\" style \"msw-checkbutton\"\n"
"widget_class \"*RadioButton*\" style \"msw-checkbutton\"\n");
gtk_rc_parse_string(buf);
}
static void
setup_system_styles(GtkStyle *style)
{
int i;
/* Default background */
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNFACE, &style->bg[GTK_STATE_NORMAL]);
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_HIGHLIGHT, &style->bg[GTK_STATE_SELECTED]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNFACE, &style->bg[GTK_STATE_INSENSITIVE]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNFACE, &style->bg[GTK_STATE_ACTIVE]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNFACE, &style->bg[GTK_STATE_PRELIGHT]);
/* Default base */
sys_color_to_gtk_color(XP_THEME_CLASS_WINDOW, COLOR_WINDOW, &style->base[GTK_STATE_NORMAL]);
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_HIGHLIGHT, &style->base[GTK_STATE_SELECTED]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNFACE, &style->base[GTK_STATE_INSENSITIVE]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNFACE, &style->base[GTK_STATE_ACTIVE]);
sys_color_to_gtk_color(XP_THEME_CLASS_WINDOW, COLOR_WINDOW, &style->base[GTK_STATE_PRELIGHT]);
/* Default text */
sys_color_to_gtk_color(XP_THEME_CLASS_WINDOW, COLOR_WINDOWTEXT, &style->text[GTK_STATE_NORMAL]);
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_HIGHLIGHTTEXT, &style->text[GTK_STATE_SELECTED]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_GRAYTEXT, &style->text[GTK_STATE_INSENSITIVE]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNTEXT, &style->text[GTK_STATE_ACTIVE]);
sys_color_to_gtk_color(XP_THEME_CLASS_WINDOW, COLOR_WINDOWTEXT, &style->text[GTK_STATE_PRELIGHT]);
/* Default forgeground */
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNTEXT, &style->fg[GTK_STATE_NORMAL]);
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_HIGHLIGHTTEXT, &style->fg[GTK_STATE_SELECTED]);
sys_color_to_gtk_color(XP_THEME_CLASS_TEXT, COLOR_GRAYTEXT, &style->fg[GTK_STATE_INSENSITIVE]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_BTNTEXT, &style->fg[GTK_STATE_ACTIVE]);
sys_color_to_gtk_color(XP_THEME_CLASS_WINDOW, COLOR_WINDOWTEXT, &style->fg[GTK_STATE_PRELIGHT]);
for (i = 0; i < 5; i++)
{
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_3DSHADOW, &style->dark[i]);
sys_color_to_gtk_color(XP_THEME_CLASS_BUTTON, COLOR_3DHILIGHT, &style->light[i]);
style->mid[i].red = (style->light[i].red + style->dark[i].red) / 2;
style->mid[i].green = (style->light[i].green + style->dark[i].green) / 2;
style->mid[i].blue = (style->light[i].blue + style->dark[i].blue) / 2;
style->text_aa[i].red = (style->text[i].red + style->base[i].red) / 2;
style->text_aa[i].green = (style->text[i].green + style->base[i].green) / 2;
style->text_aa[i].blue = (style->text[i].blue + style->base[i].blue) / 2;
}
}
static gboolean
sanitize_size (GdkWindow *window,
gint *width,
gint *height)
{
gboolean set_bg = FALSE;
if ((*width == -1) && (*height == -1))
{
set_bg = GDK_IS_WINDOW (window);
gdk_drawable_get_size (window, width, height);
}
else if (*width == -1)
gdk_drawable_get_size (window, width, NULL);
else if (*height == -1)
gdk_drawable_get_size (window, NULL, height);
return set_bg;
}
static XpThemeElement
map_gtk_progress_bar_to_xp(GtkProgressBar *progress_bar, gboolean trough)
{
XpThemeElement ret;
switch (progress_bar->orientation)
{
case GTK_PROGRESS_LEFT_TO_RIGHT:
case GTK_PROGRESS_RIGHT_TO_LEFT:
ret = trough
? XP_THEME_ELEMENT_PROGRESS_TROUGH_H
: XP_THEME_ELEMENT_PROGRESS_BAR_H;
break;
default:
ret = trough
? XP_THEME_ELEMENT_PROGRESS_TROUGH_V
: XP_THEME_ELEMENT_PROGRESS_BAR_V;
break;
}
return ret;
}
static void
draw_part (GdkDrawable *drawable,
GdkGC *gc,
GdkRectangle *area,
gint x,
gint y,
Part part)
{
if (area)
gdk_gc_set_clip_rectangle (gc, area);
if (!parts[part].bmap)
parts[part].bmap = gdk_bitmap_create_from_data (drawable,
parts[part].bits,
PART_SIZE, PART_SIZE);
gdk_gc_set_ts_origin (gc, x, y);
gdk_gc_set_stipple (gc, parts[part].bmap);
gdk_gc_set_fill (gc, GDK_STIPPLED);
gdk_draw_rectangle (drawable, gc, TRUE, x, y, PART_SIZE, PART_SIZE);
gdk_gc_set_fill (gc, GDK_SOLID);
if (area)
gdk_gc_set_clip_rectangle (gc, NULL);
}
static void
draw_check(GtkStyle *style,
GdkWindow *window,
GtkStateType state,
GtkShadowType shadow,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
x -= (1 + PART_SIZE - width) / 2;
y -= (1 + PART_SIZE - height) / 2;
if (detail && strcmp (detail, "check") == 0) /* Menu item */
{
if (shadow == GTK_SHADOW_IN)
{
draw_part (window, style->black_gc, area, x, y, CHECK_TEXT);
draw_part (window, style->dark_gc[state], area, x, y, CHECK_AA);
}
}
else
{
if (!xp_theme_draw(window, shadow == GTK_SHADOW_IN
? XP_THEME_ELEMENT_PRESSED_CHECKBOX
: XP_THEME_ELEMENT_CHECKBOX,
style, x, y, width, height, state, area))
{
draw_part (window, style->black_gc, area, x, y, CHECK_BLACK);
draw_part (window, style->dark_gc[state], area, x, y, CHECK_DARK);
draw_part (window, style->mid_gc[state], area, x, y, CHECK_MID);
draw_part (window, style->light_gc[state], area, x, y, CHECK_LIGHT);
draw_part (window, style->base_gc[state], area, x, y, CHECK_BASE);
if (shadow == GTK_SHADOW_IN)
{
draw_part (window, style->text_gc[state], area, x, y, CHECK_TEXT);
draw_part (window, style->text_aa_gc[state], area, x, y, CHECK_AA);
}
}
}
}
static void
draw_expander(GtkStyle *style,
GdkWindow *window,
GtkStateType state,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
GtkExpanderStyle expander_style)
{
gint expander_size;
gint expander_semi_size;
GdkColor color;
GdkGCValues values;
gboolean success;
XpThemeElement xp_expander;
gtk_widget_style_get (widget, "expander_size", &expander_size, NULL);
switch (expander_style)
{
case GTK_EXPANDER_COLLAPSED:
case GTK_EXPANDER_SEMI_COLLAPSED:
xp_expander = XP_THEME_ELEMENT_TREEVIEW_EXPANDER_CLOSED;
break;
default:
xp_expander = XP_THEME_ELEMENT_TREEVIEW_EXPANDER_OPENED;
break;
}
if ((expander_size % 2) == 0)
expander_size--;
if (expander_size > 2)
expander_size -= 2;
if (area)
gdk_gc_set_clip_rectangle (style->fg_gc[state], area);
expander_semi_size = expander_size / 2;
x -= expander_semi_size;
y -= expander_semi_size;
gdk_gc_get_values (style->fg_gc[state], &values);
if (! xp_theme_draw(window, xp_expander, style,
x, y,
expander_size, expander_size, state, area))
{
/* RGB values to emulate Windows Classic style */
color.red = color.green = color.blue = 128 << 8;
success = gdk_colormap_alloc_color
(gtk_widget_get_default_colormap (), &color, FALSE, TRUE);
if (success)
gdk_gc_set_foreground (style->fg_gc[state], &color);
gdk_draw_rectangle
(window, style->fg_gc[state], FALSE, x, y,
expander_size - 1, expander_size - 1);
gdk_draw_line
(window, style->fg_gc[state], x + 2, y + expander_semi_size,
x + expander_size - 2, y + expander_semi_size);
switch (expander_style)
{
case GTK_EXPANDER_COLLAPSED:
case GTK_EXPANDER_SEMI_COLLAPSED:
gdk_draw_line
(window, style->fg_gc[state], x + expander_semi_size, y + 2,
x + expander_semi_size, y + expander_size - 2);
break;
default:
break;
}
if (success)
gdk_gc_set_foreground (style->fg_gc[state], &values.foreground);
}
if (area)
gdk_gc_set_clip_rectangle (style->fg_gc[state], NULL);
}
static void
draw_option(GtkStyle *style,
GdkWindow *window,
GtkStateType state,
GtkShadowType shadow,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
x -= (1 + PART_SIZE - width) / 2;
y -= (1 + PART_SIZE - height) / 2;
if (detail && strcmp (detail, "option") == 0) /* Menu item */
{
if (shadow == GTK_SHADOW_IN)
draw_part (window, style->fg_gc[state], area, x, y, RADIO_TEXT);
}
else
{
if (xp_theme_draw (window, shadow == GTK_SHADOW_IN
? XP_THEME_ELEMENT_PRESSED_RADIO_BUTTON
: XP_THEME_ELEMENT_RADIO_BUTTON,
style, x, y, width, height, state, area))
{
}
else
{
draw_part (window, style->black_gc, area, x, y, RADIO_BLACK);
draw_part (window, style->dark_gc[state], area, x, y, RADIO_DARK);
draw_part (window, style->mid_gc[state], area, x, y, RADIO_MID);
draw_part (window, style->light_gc[state], area, x, y, RADIO_LIGHT);
draw_part (window, style->base_gc[state], area, x, y, RADIO_BASE);
if (shadow == GTK_SHADOW_IN)
draw_part (window, style->text_gc[state], area, x, y, RADIO_TEXT);
}
}
}
static void
draw_varrow (GdkWindow *window,
GdkGC *gc,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkArrowType arrow_type,
gint x,
gint y,
gint width,
gint height)
{
gint steps, extra;
gint y_start, y_increment;
gint i;
if (area)
gdk_gc_set_clip_rectangle (gc, area);
width = width + width % 2 - 1; /* Force odd */
steps = 1 + width / 2;
extra = height - steps;
if (arrow_type == GTK_ARROW_DOWN)
{
y_start = y;
y_increment = 1;
}
else
{
y_start = y + height - 1;
y_increment = -1;
}
for (i = extra; i < height; i++)
{
gdk_draw_line (window, gc,
x + (i - extra), y_start + i * y_increment,
x + width - (i - extra) - 1, y_start + i * y_increment);
}
if (area)
gdk_gc_set_clip_rectangle (gc, NULL);
}
static void
draw_harrow (GdkWindow *window,
GdkGC *gc,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkArrowType arrow_type,
gint x,
gint y,
gint width,
gint height)
{
gint steps, extra;
gint x_start, x_increment;
gint i;
if (area)
gdk_gc_set_clip_rectangle (gc, area);
height = height + height % 2 - 1; /* Force odd */
steps = 1 + height / 2;
extra = width - steps;
if (arrow_type == GTK_ARROW_RIGHT)
{
x_start = x;
x_increment = 1;
}
else
{
x_start = x + width - 1;
x_increment = -1;
}
for (i = extra; i < width; i++)
{
gdk_draw_line (window, gc,
x_start + i * x_increment, y + (i - extra),
x_start + i * x_increment, y + height - (i - extra) - 1);
}
if (area)
gdk_gc_set_clip_rectangle (gc, NULL);
}
/* This function makes up for some brokeness in gtkrange.c
* where we never get the full arrow of the stepper button
* and the type of button in a single drawing function.
*
* It doesn't work correctly when the scrollbar is squished
* to the point we don't have room for full-sized steppers.
*/
static void
reverse_engineer_stepper_box (GtkWidget *range,
GtkArrowType arrow_type,
gint *x,
gint *y,
gint *width,
gint *height)
{
gint slider_width = 14, stepper_size = 14;
gint box_width;
gint box_height;
if (range)
{
gtk_widget_style_get (range,
"slider_width", &slider_width,
"stepper_size", &stepper_size,
NULL);
}
if (arrow_type == GTK_ARROW_UP || arrow_type == GTK_ARROW_DOWN)
{
box_width = slider_width;
box_height = stepper_size;
}
else
{
box_width = stepper_size;
box_height = slider_width;
}
*x = *x - (box_width - *width) / 2;
*y = *y - (box_height - *height) / 2;
*width = box_width;
*height = box_height;
}
static XpThemeElement to_xp_arrow(GtkArrowType arrow_type)
{
XpThemeElement xp_arrow;
switch (arrow_type)
{
case GTK_ARROW_UP:
xp_arrow = XP_THEME_ELEMENT_ARROW_UP;
break;
case GTK_ARROW_DOWN:
xp_arrow = XP_THEME_ELEMENT_ARROW_DOWN;
break;
case GTK_ARROW_LEFT:
xp_arrow = XP_THEME_ELEMENT_ARROW_LEFT;
break;
default:
xp_arrow = XP_THEME_ELEMENT_ARROW_RIGHT;
break;
}
return xp_arrow;
}
static void
draw_arrow (GtkStyle *style,
GdkWindow *window,
GtkStateType state,
GtkShadowType shadow,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GtkArrowType arrow_type,
gboolean fill,
gint x,
gint y,
gint width,
gint height)
{
const gchar * name;
name = gtk_widget_get_name (widget);
sanitize_size (window, &width, &height);
if (detail && strcmp (detail, "spinbutton") == 0)
{
if (xp_theme_is_drawable(XP_THEME_ELEMENT_SPIN_BUTTON_UP))
{
return;
}
else
{
x += (width - 7) / 2;
if (arrow_type == GTK_ARROW_UP)
y += (height - 4) / 2;
else
y += (1 + height - 4) / 2;
draw_varrow (window, style->fg_gc[state], shadow, area, arrow_type,
x, y, 7, 4);
}
}
else if (detail && (!strcmp (detail, "vscrollbar")
|| !strcmp (detail, "hscrollbar")))
{
gboolean is_disabled = FALSE;
GtkScrollbar * scrollbar = GTK_SCROLLBAR(widget);
gint box_x = x;
gint box_y = y;
gint box_width = width;
gint box_height = height;
reverse_engineer_stepper_box (widget, arrow_type,
&box_x, &box_y, &box_width, &box_height);
if (scrollbar->range.adjustment->page_size >= (scrollbar->range.adjustment->upper-scrollbar->range.adjustment->lower))
is_disabled = TRUE;
if (xp_theme_draw(window, to_xp_arrow(arrow_type), style, box_x, box_y, box_width, box_height, state, area))
{
}
else if (arrow_type == GTK_ARROW_UP || arrow_type == GTK_ARROW_DOWN)
{
x += (width - 7) / 2;
y += (height - 5) / 2;
draw_varrow (window, is_disabled ? style->text_aa_gc[state] : style->fg_gc[state], shadow, area, arrow_type,
x, y, 7, 5);
}
else
{
y += (height - 7) / 2;
x += (width - 5) / 2;
draw_harrow (window, is_disabled ? style->text_aa_gc[state] : style->fg_gc[state], shadow, area, arrow_type,
x, y, 5, 7);
}
}
else
{
/* draw the toolbar chevrons - waiting for GTK 2.4 */
if (name && !strcmp (name, "gtk-toolbar-arrow"))
{
if (xp_theme_draw(window, XP_THEME_ELEMENT_REBAR_CHEVRON, style, x, y, width, height, state, area))
return;
}
/* probably a gtk combo box on a toolbar */
else if (0 /*widget->parent && GTK_IS_BUTTON (widget->parent)*/)
{
if (xp_theme_draw(window, XP_THEME_ELEMENT_COMBOBUTTON, style, x-3, widget->allocation.y+1,
width+5, widget->allocation.height-4, state, area))
return;
}
if (arrow_type == GTK_ARROW_UP || arrow_type == GTK_ARROW_DOWN)
{
x += (width - 7) / 2;
y += (height - 5) / 2;
draw_varrow (window, style->fg_gc[state], shadow, area, arrow_type,
x, y, 7, 5);
}
else
{
x += (width - 5) / 2;
y += (height - 7) / 2;
draw_harrow (window, style->fg_gc[state], shadow, area, arrow_type,
x, y, 5, 7);
}
}
}
static void
option_menu_get_props (GtkWidget *widget,
GtkRequisition *indicator_size,
GtkBorder *indicator_spacing)
{
GtkRequisition *tmp_size = NULL;
GtkBorder *tmp_spacing = NULL;
if (widget)
gtk_widget_style_get (widget,
"indicator_size", &tmp_size,
"indicator_spacing", &tmp_spacing,
NULL);
if (tmp_size)
{
*indicator_size = *tmp_size;
g_free (tmp_size);
}
else
*indicator_size = default_option_indicator_size;
if (tmp_spacing)
{
*indicator_spacing = *tmp_spacing;
g_free (tmp_spacing);
}
else
*indicator_spacing = default_option_indicator_spacing;
}
static gboolean is_toolbar_child(GtkWidget * wid)
{
while(wid)
{
if(GTK_IS_TOOLBAR(wid) || GTK_IS_HANDLE_BOX(wid))
return TRUE;
else
wid = wid->parent;
}
return FALSE;
}
static void
draw_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
if (detail &&
(!strcmp (detail, "button") ||
!strcmp (detail, "buttondefault")))
{
if (GTK_IS_TREE_VIEW (widget->parent) || GTK_IS_CLIST (widget->parent))
{
if (xp_theme_draw(window, XP_THEME_ELEMENT_LIST_HEADER, style, x, y,
width, height, state_type, area))
return;
}
else if (is_toolbar_child (widget->parent))
{
if (xp_theme_draw(window, XP_THEME_ELEMENT_TOOLBAR_BUTTON, style, x, y,
width, height, state_type, area))
return;
}
else
{
gboolean is_default = !strcmp (detail, "buttondefault");
if (xp_theme_draw(window, is_default ? XP_THEME_ELEMENT_DEFAULT_BUTTON
: XP_THEME_ELEMENT_BUTTON, style, x, y,
width, height, state_type, area))
return;
}
}
else if (detail && !strcmp (detail, "spinbutton"))
{
if (xp_theme_is_drawable(XP_THEME_ELEMENT_SPIN_BUTTON_UP))
{
return;
}
}
else if (detail && (!strcmp (detail, "spinbutton_up")
|| !strcmp (detail, "spinbutton_down")))
{
if (xp_theme_draw(window,
(! strcmp (detail, "spinbutton_up"))
? XP_THEME_ELEMENT_SPIN_BUTTON_UP
: XP_THEME_ELEMENT_SPIN_BUTTON_DOWN,
style, x, y, width, height, state_type, area))
{
return;
}
}
else if (detail && !strcmp (detail, "slider"))
{
if (GTK_IS_SCROLLBAR(widget))
{
GtkScrollbar * scrollbar = GTK_SCROLLBAR(widget);
gboolean is_v = GTK_IS_VSCROLLBAR(widget);
if (xp_theme_draw(window,
is_v
? XP_THEME_ELEMENT_SCROLLBAR_V
: XP_THEME_ELEMENT_SCROLLBAR_H,
style, x, y, width, height, state_type, area))
{
XpThemeElement gripper = (is_v ? XP_THEME_ELEMENT_SCROLLBAR_GRIPPER_V : XP_THEME_ELEMENT_SCROLLBAR_GRIPPER_H);
/* Do not display grippers on tiny scroll bars, the limit imposed
is rather arbitrary, perhaps we can fetch the gripper geometry
from somewhere and use that... */
if ((gripper == XP_THEME_ELEMENT_SCROLLBAR_GRIPPER_H && width < 16)
|| (gripper == XP_THEME_ELEMENT_SCROLLBAR_GRIPPER_V && height < 16))
{
return;
}
xp_theme_draw(window, gripper, style, x, y, width, height, state_type, area);
return;
}
else
{
if (scrollbar->range.adjustment->page_size >= (scrollbar->range.adjustment->upper-scrollbar->range.adjustment->lower))
return;
}
}
}
else if (detail && !strcmp (detail, "bar"))
{
if (widget && GTK_IS_PROGRESS_BAR (widget))
{
GtkProgressBar *progress_bar = GTK_PROGRESS_BAR(widget);
XpThemeElement xp_progress_bar = map_gtk_progress_bar_to_xp (progress_bar, FALSE);
if (xp_theme_draw (window, xp_progress_bar,
style, x, y, width, height, state_type, area))
{
return;
}
}
}
else if (detail && strcmp (detail, "menuitem") == 0) {
shadow_type = GTK_SHADOW_NONE;
if (xp_theme_draw (window, XP_THEME_ELEMENT_MENU_ITEM, style, x, y, width, height, state_type, area))
{
return;
}
}
else if (detail && !strcmp (detail, "trough"))
{
if (widget && GTK_IS_PROGRESS_BAR (widget))
{
GtkProgressBar *progress_bar = GTK_PROGRESS_BAR(widget);
XpThemeElement xp_progress_bar = map_gtk_progress_bar_to_xp (progress_bar, TRUE);
if (xp_theme_draw (window, xp_progress_bar,
style, x, y, width, height, state_type, area))
{
return;
}
else
{
/* Blank in classic Windows */
}
}
else if (widget && GTK_IS_SCROLLBAR(widget))
{
gboolean is_vertical = GTK_IS_VSCROLLBAR(widget);
if (GTK_IS_RANGE(widget)
&& xp_theme_draw(window,
is_vertical
? XP_THEME_ELEMENT_TROUGH_V
: XP_THEME_ELEMENT_TROUGH_H,
style,
x, y, width, height, state_type, area))
{
return;
}
else
{
GdkGCValues gc_values;
GdkGC *gc;
GdkPixmap *pixmap;
sanitize_size (window, &width, &height);
pixmap = gdk_pixmap_new (window, 2, 2, -1);
gdk_draw_point (pixmap, style->bg_gc[GTK_STATE_NORMAL], 0, 0);
gdk_draw_point (pixmap, style->bg_gc[GTK_STATE_NORMAL], 1, 1);
gdk_draw_point (pixmap, style->light_gc[GTK_STATE_NORMAL], 1, 0);
gdk_draw_point (pixmap, style->light_gc[GTK_STATE_NORMAL], 0, 1);
gc_values.fill = GDK_TILED;
gc_values.tile = pixmap;
gc_values.ts_x_origin = x;
gc_values.ts_y_origin = y;
gc = gdk_gc_new_with_values (window, &gc_values,
GDK_GC_TS_X_ORIGIN | GDK_GC_TS_Y_ORIGIN | GDK_GC_FILL | GDK_GC_TILE);
if (area)
gdk_gc_set_clip_rectangle (gc, area);
gdk_draw_rectangle (window, gc, TRUE, x, y, width, height);
g_object_unref (gc);
g_object_unref (pixmap);
return;
}
}
else if (widget && GTK_IS_SCALE(widget))
{
gboolean is_vertical = GTK_IS_VSCALE(widget);
parent_class->draw_box (style, window, state_type, GTK_SHADOW_NONE, area,
widget, detail, x, y, width, height);
if(is_vertical)
parent_class->draw_box(style, window, state_type, GTK_SHADOW_ETCHED_IN, area, NULL, NULL, (2 * x + width)/2, y, 1, height);
else
parent_class->draw_box(style, window, state_type, GTK_SHADOW_ETCHED_IN, area, NULL, NULL, x, (2 * y + height)/2, width, 1);
return;
}
}
else if (detail && strcmp (detail, "optionmenu") == 0)
{
if (xp_theme_draw(window, XP_THEME_ELEMENT_EDIT_TEXT,
style, x, y, width, height, state_type, area))
{
return;
}
}
else if (detail && (strcmp (detail, "vscrollbar") == 0 || strcmp (detail, "hscrollbar") == 0))
{
GtkScrollbar * scrollbar = GTK_SCROLLBAR(widget);
if (shadow_type == GTK_SHADOW_IN)
shadow_type = GTK_SHADOW_ETCHED_IN;
if (scrollbar->range.adjustment->page_size >= (scrollbar->range.adjustment->upper-scrollbar->range.adjustment->lower))
shadow_type = GTK_SHADOW_OUT;
}
else if (detail && strcmp (detail, "handlebox_bin") == 0)
{
if (xp_theme_draw(window, XP_THEME_ELEMENT_REBAR,
style, x, y, width, height, state_type, area))
{
return;
}
}
else
{
const gchar * name = gtk_widget_get_name (widget);
if (name && !strcmp (name, "gtk-tooltips")) {
if (xp_theme_draw (window, XP_THEME_ELEMENT_TOOLTIP, style, x, y, width, height, state_type, area))
{
return;
}
else {
HBRUSH brush;
gint xoff, yoff;
GdkDrawable *drawable;
RECT rect;
HDC hdc;
if (!GDK_IS_WINDOW(window))
{
xoff = 0;
yoff = 0;
drawable = window;
}
else
{
gdk_window_get_internal_paint_info(window, &drawable, &xoff, &yoff);
}
rect.left = x - xoff;
rect.top = y - yoff;
rect.right = rect.left + width;
rect.bottom = rect.top + height;
hdc = gdk_win32_hdc_get(window, style->dark_gc[state_type], 0);
brush = GetSysColorBrush(COLOR_3DDKSHADOW);
if (brush)
FrameRect(hdc, &rect, brush);
InflateRect(&rect, -1, -1);
FillRect(hdc, &rect, (HBRUSH) (COLOR_INFOBK+1));
return;
}
}
}
parent_class->draw_box (style, window, state_type, shadow_type, area,
widget, detail, x, y, width, height);
if (detail && strcmp (detail, "optionmenu") == 0)
{
GtkRequisition indicator_size;
GtkBorder indicator_spacing;
gint vline_x;
option_menu_get_props (widget, &indicator_size, &indicator_spacing);
sanitize_size (window, &width, &height);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
vline_x = x + indicator_size.width + indicator_spacing.left + indicator_spacing.right;
else
vline_x = x + width - (indicator_size.width + indicator_spacing.left + indicator_spacing.right) - style->xthickness;
parent_class->draw_vline (style, window, state_type, area, widget,
detail,
y + style->ythickness + 1,
y + height - style->ythickness - 3,
vline_x);
}
}
static void
draw_tab (GtkStyle *style,
GdkWindow *window,
GtkStateType state,
GtkShadowType shadow,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
GtkRequisition indicator_size;
GtkBorder indicator_spacing;
gint arrow_height;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (detail && ! strcmp (detail, "optionmenutab"))
{
if (xp_theme_draw(window, XP_THEME_ELEMENT_COMBOBUTTON,
style, x-5, widget->allocation.y+1,
width+10, widget->allocation.height-2, state, area))
{
return;
}
}
if (widget)
gtk_widget_style_get (widget, "indicator_size", &indicator_size, NULL);
option_menu_get_props (widget, &indicator_size, &indicator_spacing);
x += (width - indicator_size.width) / 2;
arrow_height = (indicator_size.width + 1) / 2;
y += (height - arrow_height) / 2;
draw_varrow (window, style->black_gc, shadow, area, GTK_ARROW_DOWN,
x, y, indicator_size.width, arrow_height);
}
/* this is an undefined magic value that, according to the mozilla folks,
worked for all the various themes that they tried */
#define XP_EDGE_SIZE 2
static void
draw_extension(GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side)
{
if (detail && !strcmp(detail, "tab"))
{
GtkNotebook *notebook = GTK_NOTEBOOK(widget);
GtkPositionType pos_type = gtk_notebook_get_tab_pos(notebook);
if (pos_type == GTK_POS_TOP && state_type == GTK_STATE_NORMAL)
height += XP_EDGE_SIZE;
#if 0
/* FIXME: pos != TOP to be implemented */
else if (pos_type == GTK_POS_BOTTOM)
y -= XP_EDGE_SIZE;
else if (pos_type == GTK_POS_RIGHT)
width += XP_EDGE_SIZE;
else if (pos_type == GTK_POS_LEFT)
height -= XP_EDGE_SIZE;
#endif
if (pos_type == GTK_POS_TOP
&& xp_theme_draw
(window, gtk_notebook_get_current_page(notebook)==0
? XP_THEME_ELEMENT_TAB_ITEM_LEFT_EDGE
: XP_THEME_ELEMENT_TAB_ITEM,
style, x, y, width, height, state_type, area))
{
return;
}
}
parent_class->draw_extension
(style, window, state_type, shadow_type, area, widget, detail,
x, y, width, height, gap_side);
}
static void
draw_box_gap (GtkStyle *style, GdkWindow *window, GtkStateType state_type,
GtkShadowType shadow_type, GdkRectangle *area,
GtkWidget *widget, const gchar *detail, gint x,
gint y, gint width, gint height, GtkPositionType gap_side,
gint gap_x, gint gap_width)
{
if (detail && !strcmp(detail, "notebook"))
{
GtkNotebook *notebook = GTK_NOTEBOOK(widget);
/* FIXME: pos != TOP to be implemented */
if (gtk_notebook_get_tab_pos(notebook) == GTK_POS_TOP && xp_theme_draw(window, XP_THEME_ELEMENT_TAB_PANE, style, x, y, width, height,
state_type, area))
{
return;
}
}
parent_class->draw_box_gap(style, window, state_type, shadow_type,
area, widget, detail, x, y, width, height,
gap_side, gap_x, gap_width);
}
static void
draw_flat_box (GtkStyle *style, GdkWindow *window,
GtkStateType state_type, GtkShadowType shadow_type,
GdkRectangle *area, GtkWidget *widget,
const gchar *detail, gint x, gint y,
gint width, gint height)
{
if (detail && ! strcmp (detail, "checkbutton"))
{
if (state_type == GTK_STATE_PRELIGHT)
{
return;
}
}
parent_class->draw_flat_box(style, window, state_type, shadow_type,
area, widget, detail, x, y, width, height);
}
static void
draw_shadow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
if(detail && ! strcmp(detail, "entry"))
{
if (xp_theme_draw(window, XP_THEME_ELEMENT_EDIT_TEXT, style,
x, y, width, height, state_type, area))
{
return;
}
}
parent_class->draw_shadow (style, window, state_type, shadow_type, area, widget,
detail, x, y, width, height);
}
static void
draw_hline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x1,
gint x2,
gint y)
{
if (detail && !strcmp(detail, "menuitem")) {
if (xp_theme_draw(window, XP_THEME_ELEMENT_MENU_SEPARATOR, style,
x1, y, x2, style->ythickness, state_type, area)) {
return;
}
}
parent_class->draw_hline (style, window, state_type, area, widget,
detail, x1, x2, y);
}
static void
draw_vline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint y1,
gint y2,
gint x)
{
parent_class->draw_vline (style, window, state_type, area, widget,
detail, y1, y2, x);
}
static void
draw_resize_grip (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GdkWindowEdge edge,
gint x,
gint y,
gint width,
gint height)
{
if (detail && !strcmp(detail, "statusbar")) {
#if 0
/* DAL: TODO: find out why this regressed */
if (xp_theme_draw(window, XP_THEME_ELEMENT_STATUS_GRIPPER, style, x, y, width, height,
state_type, area))
return;
#endif
}
parent_class->draw_resize_grip (style, window, state_type, area,
widget, detail, edge, x, y, width, height);
}
static void
draw_handle (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation)
{
if (is_toolbar_child (widget))
{
XpThemeElement hndl;
sanitize_size (window, &width, &height);
if (orientation == GTK_ORIENTATION_VERTICAL)
hndl = XP_THEME_ELEMENT_REBAR_GRIPPER_V;
else
hndl = XP_THEME_ELEMENT_REBAR_GRIPPER_H;
if (xp_theme_draw (window, hndl, style, x, y, width, height,
state_type, area))
{
return;
}
/* grippers are just flat boxes when they're not a toolbar */
parent_class->draw_box (style, window, state_type, shadow_type,
area, widget, detail, x, y, width, height);
}
else if (!GTK_IS_PANED (widget))
{
/* TODO: Draw handle boxes as double lines: || */
parent_class->draw_handle (style, window, state_type, shadow_type,
area, widget, detail, x, y, width, height,
orientation);
}
}
static GdkPixbuf *
render_icon (GtkStyle *style,
const GtkIconSource *source,
GtkTextDirection direction,
GtkStateType state,
GtkIconSize size,
GtkWidget *widget,
const gchar *detail)
{
if (gtk_icon_source_get_state_wildcarded (source) && state == GTK_STATE_INSENSITIVE)
{
GdkPixbuf *normal, *insensitive;
int i, j, w, h, rs;
guchar *pixels, *row;
normal = parent_class->render_icon (style, source, direction,
GTK_STATE_NORMAL, size,
widget, detail);
/* copy and add alpha channel at the same time */
insensitive = gdk_pixbuf_add_alpha (normal, FALSE, 0, 0, 0);
g_object_unref (normal);
/* remove all colour */
gdk_pixbuf_saturate_and_pixelate (insensitive, insensitive, 0.0, FALSE);
/* make partially transparent */
w = gdk_pixbuf_get_width (insensitive);
h = gdk_pixbuf_get_height (insensitive);
rs = gdk_pixbuf_get_rowstride (insensitive);
pixels = gdk_pixbuf_get_pixels (insensitive);
for (j=0; j<h; j++)
{
row = pixels + j * rs;
for (i=0; i<w; i++)
{
row[i*4 + 3] = (guchar)(row[i*4 + 3] * 0.6);
}
}
return insensitive;
}
else
{
return parent_class->render_icon (style, source, direction,
state, size,
widget, detail);
}
}
static void
msw_style_init_from_rc (GtkStyle * style, GtkRcStyle * rc_style)
{
setup_system_font (style);
setup_menu_settings (gtk_settings_get_default ());
setup_system_styles (style);
parent_class->init_from_rc(style, rc_style);
}
static void
msw_style_class_init (MswStyleClass *klass)
{
GtkStyleClass *style_class = GTK_STYLE_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
style_class->init_from_rc = msw_style_init_from_rc;
style_class->draw_arrow = draw_arrow;
style_class->draw_box = draw_box;
style_class->draw_check = draw_check;
style_class->draw_option = draw_option;
style_class->draw_tab = draw_tab;
style_class->draw_flat_box = draw_flat_box;
style_class->draw_expander = draw_expander;
style_class->draw_extension = draw_extension;
style_class->draw_box_gap = draw_box_gap;
style_class->draw_shadow = draw_shadow;
style_class->draw_hline = draw_hline;
style_class->draw_vline = draw_vline;
style_class->draw_handle = draw_handle;
style_class->draw_resize_grip = draw_resize_grip;
style_class->render_icon = render_icon;
}
GType msw_type_style = 0;
void
msw_style_register_type (GTypeModule *module)
{
static const GTypeInfo object_info =
{
sizeof (MswStyleClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) msw_style_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (MswStyle),
0, /* n_preallocs */
(GInstanceInitFunc) NULL,
};
msw_type_style = g_type_module_register_type (module,
GTK_TYPE_STYLE,
"MswStyle",
&object_info, 0);
}
void
msw_style_init (void)
{
xp_theme_init ();
msw_style_setup_system_settings ();
setup_msw_rc_style ();
}
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