change the render() interface

This commit is contained in:
Dana Jansens 2003-01-18 02:38:29 +00:00
parent 056c5b435d
commit e6d6a1b6b5
4 changed files with 12 additions and 10 deletions

View file

@ -10,6 +10,7 @@ extern "C" {
namespace otk {
class ScreenInfo;
class Widget;
class RenderControl {
protected:
@ -67,7 +68,7 @@ public:
static RenderControl *getRenderControl(int screen);
virtual void render(::Window w) = 0;
virtual void render(Widget *wi) = 0;
};
}

View file

@ -14,7 +14,7 @@ int main(int argc, char **argv)
otk::RenderControl *rc = otk::RenderControl::getRenderControl(0);
rc->render(foo.window());
rc->render(&foo);
app.run();

View file

@ -7,6 +7,7 @@
#include "truerendercontrol.hh"
#include "display.hh"
#include "screeninfo.hh"
#include "widget.hh"
extern "C" {
#ifdef HAVE_STDLIB_H
@ -145,13 +146,15 @@ void renderPixel(XImage *im, unsigned char *dp, unsigned long pixel)
}
}
void TrueRenderControl::render(::Window win)
void TrueRenderControl::render(Widget *wi)
{
assert(wi);
XGCValues gcv;
gcv.cap_style = CapProjecting;
int w = 255, h = 32;
Pixmap p = XCreatePixmap(**display, win, w, h, _screen->depth());
int w = 255, h = 31;
Pixmap p = XCreatePixmap(**display, wi->window(), 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);
@ -171,8 +174,6 @@ void TrueRenderControl::render(::Window win)
for (int y = 0; y < 10; ++y)
for (int x = 0; x < w; ++x, dp += im->bits_per_pixel/8)
renderPixel(im, dp, _blue_color_table[x] << _blue_offset);
for (int x = 0; x < w; ++x, dp += im->bits_per_pixel/8)
renderPixel(im, dp, 0);
printf("\nDone\n");
@ -185,8 +186,8 @@ void TrueRenderControl::render(::Window win)
//image->data = NULL;
XDestroyImage(im);
XSetWindowBackgroundPixmap(**display, win, p);
XClearWindow(**display, win);
XSetWindowBackgroundPixmap(**display, wi->window(), p);
XClearWindow(**display, wi->window());
XFreePixmap(**display, p);
}

View file

@ -17,7 +17,7 @@ public:
TrueRenderControl(const ScreenInfo *screen);
virtual ~TrueRenderControl();
virtual void render(::Window w);
virtual void render(Widget *wi);
};
}