+/*
+===========================================================================
+Copyright (C) 1997-2006 Id Software, Inc.
+
+This file is part of Quake 2 Tools source code.
+
+Quake 2 Tools source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake 2 Tools source code 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Quake 2 Tools source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+
+#include "texpaint.h"
+
+#define PALETTE_WINDOW_CLASS "TPPalette"
+
+HDC paldc;
+int pal_width, pal_height;
+int blocks_x, blocks_y;
+
+int selected_index;
+unsigned selected_rgb;
+
+byte palette[768];
+
+float SnapAspect (float aspect)
+{
+ if (aspect > 128)
+ return 256;
+ if (aspect > 32)
+ return 128;
+ if (aspect > 8)
+ return 64;
+ if (aspect > 2)
+ return 32;
+ return 16;
+}
+
+void Pal_SetIndex (int index)
+{
+ selected_index = index;
+ selected_rgb = palette[index*3] + (palette[index*3+1]<<8) + (palette[index*3+2]<<16);
+ InvalidateRect (palettewindow, NULL, false);
+}
+
+void Pal_Draw (void)
+{
+ int x, y;
+ float aspect;
+ float xs, ys;
+ int c;
+
+ if (pal_width < 1 || pal_height < 1)
+ return;
+
+ //
+ // determine the block arrangement
+ //
+ if (pal_width > pal_height)
+ {
+ aspect = SnapAspect (pal_width / pal_height);
+ blocks_x = aspect;
+ blocks_y = 256/blocks_x;
+ }
+ else
+ {
+ aspect = SnapAspect (pal_height / pal_width);
+ blocks_y = aspect;
+ blocks_x = 256/blocks_y;
+ }
+
+ //
+ // draw it
+ //
+ glViewport (0,0,pal_width, pal_height);
+ glMatrixMode (GL_PROJECTION);
+ glLoadIdentity ();
+ glOrtho (0,1,0,1,-100,100);
+ glMatrixMode (GL_MODELVIEW);
+ glLoadIdentity ();
+
+ glClear (GL_COLOR_BUFFER_BIT);
+ glDisable (GL_DEPTH_TEST);
+ glDisable (GL_CULL_FACE);
+ glDisable (GL_TEXTURE_2D);
+
+ xs = 1.0/blocks_x;
+ ys = 1.0/blocks_y;
+
+ for (x=0 ; x<blocks_x ; x++)
+ {
+ for (y=0 ; y<blocks_y ; y++)
+ {
+ c = x*blocks_y+(blocks_y-1-y);
+ glColor3ubv (palette+c*3);
+ glRectf (x*xs, y*ys, (x+1)*xs, (y+1)*ys);
+ }
+ }
+
+ // highlight the selected texture
+ y = selected_index % blocks_y;
+ x = selected_index / blocks_y;
+ y = blocks_y-1-y;
+
+ glColor3f (0,0,0);
+ glRectf ( (x+0.4)*xs, (y+0.4)*ys, (x+0.6)*xs, (y+0.6)*ys);
+}
+
+void Pal_Click (int x, int y)
+{
+ int index;
+
+ x = x*blocks_x/pal_width;
+ y = y*blocks_y/pal_height;
+ y = blocks_y-1-y;
+
+ index = x*blocks_y + y;
+ Pal_SetIndex (index);
+}
+
+/*
+============
+Palette_WndProc
+============
+*/
+LONG WINAPI Palette_WndProc (
+ HWND hWnd,
+ UINT uMsg,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ LONG lRet = 1;
+ int fwKeys, xPos, yPos;
+ RECT rect;
+
+ GetClientRect(hWnd, &rect);
+ pal_width = rect.right-rect.left;
+ pal_height = rect.bottom-rect.top;
+
+ switch (uMsg)
+ {
+ case WM_CREATE:
+ paldc = GetDC(hWnd);
+ bSetupPixelFormat(paldc);
+ break;
+ case WM_PAINT:
+ {
+ PAINTSTRUCT ps;
+
+ BeginPaint(hWnd, &ps);
+ if (!wglMakeCurrent( paldc, baseRC ))
+ Error ("wglMakeCurrent failed");
+ Pal_Draw ();
+ EndPaint(hWnd, &ps);
+ SwapBuffers(paldc);
+ }
+ break;
+
+ case WM_MOUSEMOVE:
+ if (wParam != MK_LBUTTON)
+ break;
+ case WM_LBUTTONDOWN:
+ if (GetTopWindow(mainwindow) != hWnd)
+ BringWindowToTop(hWnd);
+
+ xPos = (short)LOWORD(lParam); // horizontal position of cursor
+ yPos = (short)HIWORD(lParam); // vertical position of cursor
+ yPos = (int)rect.bottom - 1 - yPos;
+
+ Pal_Click (xPos, yPos);
+ break;
+
+ case WM_MBUTTONUP:
+ case WM_RBUTTONUP:
+ case WM_LBUTTONUP:
+ fwKeys = wParam; // key flags
+ xPos = (short)LOWORD(lParam); // horizontal position of cursor
+ yPos = (short)HIWORD(lParam); // vertical position of cursor
+ yPos = (int)rect.bottom - 1 - yPos;
+ ReleaseCapture ();
+ break;
+
+ case WM_SIZE:
+ InvalidateRect(skinwindow, NULL, false);
+ break;
+ case WM_NCCALCSIZE:// don't let windows copy pixels
+ lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
+ return WVR_REDRAW;
+ case WM_CLOSE:
+ /* call destroy window to cleanup and go away */
+ DestroyWindow (hWnd);
+ break;
+
+ default:
+ /* pass all unhandled messages to DefWindowProc */
+ lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
+ break;
+ }
+
+ /* return 1 if handled message, 0 if not */
+ return lRet;
+}
+
+
+/*
+==============
+WPal_Create
+==============
+*/
+void WPal_Create (HINSTANCE hInstance)
+{
+ WNDCLASS wc;
+
+ /* Register the skin class */
+ memset (&wc, 0, sizeof(wc));
+
+ wc.style = 0;
+ wc.lpfnWndProc = (WNDPROC)Palette_WndProc;
+ wc.cbClsExtra = 0;
+ wc.cbWndExtra = 0;
+ wc.hInstance = hInstance;
+ wc.hIcon = 0;
+ wc.hCursor = LoadCursor (NULL,IDC_ARROW);
+ wc.hbrBackground = NULL;
+ wc.lpszMenuName = 0;
+ wc.lpszClassName = PALETTE_WINDOW_CLASS;
+
+ if (!RegisterClass (&wc) )
+ Error ("RegisterClass failed");
+
+ palettewindow = CreateWindow (PALETTE_WINDOW_CLASS ,
+ "Palette View",
+ QE3_STYLE,
+ (int)(screen_width*0.5),
+ 0,
+ (int)(screen_width*0.5),
+ (int)(screen_height*.2), // size
+ mainwindow, // parent window
+ 0, // no menu
+ hInstance,
+ 0);
+ if (!palettewindow)
+ Error ("Couldn't create palettewindow");
+
+// RestoreWindowState(palettewindow, "palettewindow");
+ ShowWindow (palettewindow, SW_SHOWDEFAULT);
+}
projects / xonotic / netradiant.git / blobdiff