1fc09ac3f7
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1798 212acab6-be3b-0410-9dea-997c60f758d6
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
#include <windows.h>
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#include "resource.h"
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#include "config.h"
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#include "fileform.h"
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#include "state.h"
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#include "ui.h"
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#ifdef NSIS_SUPPORT_BGBG
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int bg_color1, bg_color2, bg_textcolor;
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LRESULT CALLBACK BG_WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_PAINT:
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{
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static PAINTSTRUCT ps;
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HDC hdc=BeginPaint(hwnd,&ps);
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RECT r;
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int y,ry;
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GetClientRect(hwnd,&r);
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// this portion by Drew Davidson, drewdavidson@mindspring.com
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ry=r.bottom;
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y=0; //r.top
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// JF: made slower, reduced to 4 pixels high, because I like how it looks better/
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while (y < r.bottom)
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{
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int rv,gv,bv;
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RECT rect;
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HBRUSH brush;
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rv = (GetRValue(bg_color2) * y + GetRValue(bg_color1) * ry) / r.bottom;
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gv = (GetGValue(bg_color2) * y + GetGValue(bg_color1) * ry) / r.bottom;
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bv = (GetBValue(bg_color2) * y + GetBValue(bg_color1) * ry) / r.bottom;
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brush = CreateSolidBrush(RGB(rv,gv,bv));
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SetRect(&rect, 0 /*r.left*/, y, r.right, y+4);
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// note that we don't need to do "SelectObject(hdc, brush)"
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// because FillRect lets us specify the brush as a parameter.
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FillRect(hdc, &rect, brush);
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DeleteObject(brush);
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ry-=4;
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y+=4;
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}
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if (bg_textcolor != -1)
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{
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HFONT newFont, oldFont;
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newFont = CreateFont(40,0,0,0,FW_BOLD,TRUE,FALSE,FALSE,DEFAULT_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"Garamond");
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if (newFont)
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{
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static char buf[256];
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r.left+=16;
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r.top+=8;
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GetWindowText(hwnd,buf,sizeof(buf));
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SetBkMode(hdc,TRANSPARENT);
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SetTextColor(hdc,bg_textcolor);
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oldFont = SelectObject(hdc,newFont);
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DrawText(hdc,buf,-1,&r,DT_TOP|DT_LEFT|DT_SINGLELINE|DT_NOPREFIX);
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SelectObject(hdc,oldFont);
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DeleteObject(newFont);
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}
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}
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EndPaint(hwnd,&ps);
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}
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return 0;
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}
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return DefWindowProc(hwnd,uMsg,wParam,lParam);
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}
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#endif //NSIS_SUPPORT_BGBG
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