зеркало из https://github.com/mozilla/gecko-dev.git
r=pedemont, sr=blizzard (OS/2 specific) OS/2 only - Add 256 color support
This commit is contained in:
mkaply%us.ibm.com
Родитель
5758532812
Коммит
e98a06e8b1
|
|
@ -0,0 +1,177 @@
|
|||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is an API for using the OS/2 Palette Manager.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* IBM Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#include "nsPaletteOS2.h"
|
||||
#include "nsGfxDefs.h"
|
||||
#ifdef DEBUG
|
||||
#include <stdio.h>
|
||||
#endif
|
||||
|
||||
HPAL nsPaletteOS2::hGlobalPalette = NULLHANDLE;
|
||||
BOOL nsPaletteOS2::fPaletteInitialized = FALSE;
|
||||
ULONG nsPaletteOS2::aulTable[256];
|
||||
|
||||
#define NUM_SYS_COLORS 24
|
||||
|
||||
typedef struct _MYRGB {
|
||||
BYTE red;
|
||||
BYTE green;
|
||||
BYTE blue;
|
||||
} MYRGB;
|
||||
|
||||
MYRGB sysColors[NUM_SYS_COLORS] =
|
||||
{
|
||||
0x00, 0x00, 0x00, // CLR_BLACK
|
||||
0x00, 0x00, 0x80, // CLR_DARKBLUE
|
||||
0x00, 0x80, 0x00, // CLR_DARKGREEN
|
||||
0x00, 0x80, 0x80, // CLR_DARKCYAN
|
||||
0x80, 0x00, 0x00, // CLR_DARKRED
|
||||
0x80, 0x00, 0x80, // CLR_DARKPINK
|
||||
0x80, 0x80, 0x00, // CLR_BROWN
|
||||
0x80, 0x80, 0x80, // CLR_DARKGRAY
|
||||
0xCC, 0xCC, 0xCC, // CLR_PALEGRAY
|
||||
0x00, 0x00, 0xFF, // CLR_BLUE
|
||||
0x00, 0xFF, 0x00, // CLR_GREEN
|
||||
0x00, 0xFF, 0xFF, // CLR_CYAN
|
||||
0xFF, 0x00, 0x00, // CLR_RED
|
||||
0xFF, 0x00, 0xFF, // CLR_PINK
|
||||
0xFF, 0xFF, 0x00, // CLR_YELLOW
|
||||
0xFE, 0xFE, 0xFE, // CLR_OFFWHITE - can only use white at index 255
|
||||
|
||||
0xC0, 0xC0, 0xC0, // Gray (Windows)
|
||||
0xFF, 0xFB, 0xF0, // Pale Yellow (Windows)
|
||||
0xC0, 0xDC, 0xC0, // Pale Green (Windows)
|
||||
0xA4, 0xC8, 0xF0, // Light Blue (Windows)
|
||||
0xA4, 0xA0, 0xA4, // Medium Gray (Windows)
|
||||
|
||||
0xFF, 0xFF, 0xE4, // Tooltip color - see nsLookAndFeel.cpp
|
||||
|
||||
0x71, 0x71, 0x71, // Interpolated color for entryfields
|
||||
0xEF, 0xEF, 0xEF // Interpolated color for entryfields
|
||||
|
||||
};
|
||||
|
||||
void nsPaletteOS2::InitializeGlobalPalette()
|
||||
{
|
||||
fPaletteInitialized = TRUE;
|
||||
LONG lCaps;
|
||||
HPS hps = ::WinGetScreenPS(HWND_DESKTOP);
|
||||
HDC hdc = ::GpiQueryDevice (hps);
|
||||
::DevQueryCaps(hdc, CAPS_ADDITIONAL_GRAPHICS, 1, &lCaps);
|
||||
::WinReleasePS(hps);
|
||||
|
||||
if (lCaps & CAPS_PALETTE_MANAGER) {
|
||||
/* Create the color table */
|
||||
int i,j,k,l, ulCurTableEntry = 0;
|
||||
|
||||
/* First add the system colors */
|
||||
for (i = 0; i < NUM_SYS_COLORS; i++) {
|
||||
aulTable[ulCurTableEntry] = MK_RGB(sysColors[i].red, sysColors[i].green, sysColors[i].blue);
|
||||
ulCurTableEntry++;
|
||||
}
|
||||
|
||||
/* Then put the color cube into the table, excluding */
|
||||
/* any entry that is also in the system color table */
|
||||
for (i=0x00;i <= 0xff;i+=0x33) {
|
||||
for (j=0x00;j <= 0xff;j+=0x33) {
|
||||
for (k=0x00;k <= 0xff ;k+=0x33) {
|
||||
for (l=0;l<ulCurTableEntry;l++) {
|
||||
if (aulTable[l] == MK_RGB(i, j, k))
|
||||
break;
|
||||
}
|
||||
if (l == ulCurTableEntry) {
|
||||
aulTable[ulCurTableEntry] = MK_RGB(i, j, k);
|
||||
ulCurTableEntry++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Back current table entry up one so we overwrite the white that was written */
|
||||
/* by the color cube */
|
||||
ulCurTableEntry--;
|
||||
|
||||
/* Then fudge the rest of the table to have entries that are neither white */
|
||||
/* nor black - we'll use an offwhite */
|
||||
while (ulCurTableEntry < 255) {
|
||||
aulTable[ulCurTableEntry] = MK_RGB(254, 254, 254);
|
||||
ulCurTableEntry++;
|
||||
}
|
||||
|
||||
/* Finally, make the last entry white */
|
||||
aulTable[ulCurTableEntry] = MK_RGB(255, 255, 255);
|
||||
|
||||
#ifdef DEBUG_mikek
|
||||
for (i=0;i<256 ;i++ )
|
||||
printf("Entry[%d] in 256 color table is %x\n", i, aulTable[i]);
|
||||
#endif
|
||||
|
||||
/* Create the palette */
|
||||
hGlobalPalette = ::GpiCreatePalette ((HAB)0, 0,
|
||||
LCOLF_CONSECRGB, 256, aulTable);
|
||||
}
|
||||
}
|
||||
|
||||
void nsPaletteOS2::FreeGlobalPalette()
|
||||
{
|
||||
if (hGlobalPalette) {
|
||||
GpiDeletePalette(hGlobalPalette);
|
||||
hGlobalPalette = NULLHANDLE;
|
||||
}
|
||||
}
|
||||
|
||||
void nsPaletteOS2::SelectGlobalPalette(HPS hps, HWND hwnd)
|
||||
{
|
||||
if (!fPaletteInitialized)
|
||||
InitializeGlobalPalette();
|
||||
if (hGlobalPalette) {
|
||||
GpiSelectPalette(hps, hGlobalPalette);
|
||||
if (hwnd != NULLHANDLE) {
|
||||
ULONG cclr;
|
||||
WinRealizePalette(hwnd, hps, &cclr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
LONG nsPaletteOS2::QueryColorIndex(LONG lColor)
|
||||
{
|
||||
for (int i=0;i<256;i++) {
|
||||
if (lColor == aulTable[i]) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,56 @@
|
|||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is an API for using the OS/2 Palette Manager.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* IBM Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#ifndef _nspaletteos2_h
|
||||
#define _nspaletteos2_h
|
||||
|
||||
#define INCL_WIN
|
||||
#define INCL_GPI
|
||||
#include <os2.h>
|
||||
|
||||
class nsPaletteOS2 {
|
||||
public:
|
||||
static void FreeGlobalPalette();
|
||||
static void InitializeGlobalPalette();
|
||||
static void SelectGlobalPalette(HPS hps, HWND hwnd = NULLHANDLE);
|
||||
static LONG QueryColorIndex(LONG lColor);
|
||||
private:
|
||||
static HPAL hGlobalPalette;
|
||||
static BOOL fPaletteInitialized;
|
||||
static ULONG aulTable[256];
|
||||
};
|
||||
|
||||
#endif
|
||||
Загрузка…
Ссылка в новой задаче