From d264dbca0c51ff3dfacb66eb66543a0088447aa3 Mon Sep 17 00:00:00 2001 From: Dana Jansens Date: Sat, 18 Jan 2003 01:52:02 +0000 Subject: [PATCH] compiles --- otk/rendercontrol.hh | 3 ++- otk/truerendercontrol.cc | 38 +++++++++++++++++++++++++++++++++++--- otk/truerendercontrol.hh | 2 +- 3 files changed, 38 insertions(+), 5 deletions(-) diff --git a/otk/rendercontrol.hh b/otk/rendercontrol.hh index 123fd1bf..d3926745 100644 --- a/otk/rendercontrol.hh +++ b/otk/rendercontrol.hh @@ -4,6 +4,7 @@ extern "C" { #include +#include } namespace otk { @@ -66,7 +67,7 @@ public: static RenderControl *getRenderControl(int screen); - virtual void render(::Drawable d); + virtual void render(::Drawable d) = 0; }; } diff --git a/otk/truerendercontrol.cc b/otk/truerendercontrol.cc index 1eec1e45..26fa06a7 100644 --- a/otk/truerendercontrol.cc +++ b/otk/truerendercontrol.cc @@ -59,9 +59,41 @@ TrueRenderControl::~TrueRenderControl() void TrueRenderControl::render(::Drawable d) { - Pixmap p = XCreatePixmap(**display, d, 255, 30, _screen->depth()); - - + XGCValues gcv; + gcv.cap_style = CapProjecting; + + int w = 255, h = 32; + Pixmap p = XCreatePixmap(**display, d, w, h, _screen->depth()); + XImage *im = XCreateImage(**display, _screen->visual(), _screen->depth(), + ZPixmap, 0, NULL, w, h, 32, 0); + //GC gc = XCreateGC(**display, _screen->rootWindow(), GCCapStyle, &gcv); + + im->data = new char[im->bytes_per_line * (h + 1)]; // XXX + 1? + char *dp = im->data; + + for (int x = 0; x < w; ++x, ++dp) + *dp = 0; + for (int y = 0; y < 10; ++h) + for (int x = 0; x < w; ++x, ++dp) + *dp = _red_color_table[x] << _red_offset; + for (int y = 0; y < 10; ++h) + for (int x = 0; x < w; ++x, ++dp) + *dp = _green_color_table[x] << _green_offset; + for (int y = 0; y < 10; ++h) + for (int x = 0; x < w; ++x, ++dp) + *dp = _blue_color_table[x] << _blue_offset; + for (int x = 0; x < w; ++x, ++dp) + *dp = 0; + + XPutImage(**display, p, DefaultGC(**display, _screen->screen()), + im, 0, 0, 0, 0, w, h); + + //delete [] image->data; + //image->data = NULL; + XDestroyImage(im); + + XCopyArea(**display, p, d, DefaultGC(**display, _screen->screen()), + 0, 0, w, h, 0, 0); XFreePixmap(**display, p); } diff --git a/otk/truerendercontrol.hh b/otk/truerendercontrol.hh index a62715f5..9647a2a3 100644 --- a/otk/truerendercontrol.hh +++ b/otk/truerendercontrol.hh @@ -17,7 +17,7 @@ public: TrueRenderControl(const ScreenInfo *screen); virtual ~TrueRenderControl(); - virtual void render(::Drawable d) = 0; + virtual void render(::Drawable d); }; } -- 2.39.2