git.cworth.org Git - apitrace/blob - wrappers/xtrace.cpp

   1 /* Check that our prototypes match */
   2 #include <X11/X.h>
   3
   4 #include "trace_writer_local.hpp"
   5
   6 #include <cairo/cairo-xlib.h>
   7
   8 #include "glproc.hpp"
   9
  10 #ifdef _WIN32
  11 #  include <malloc.h> // alloca
  12 #  ifndef alloca
  13 #    define alloca _alloca
  14 #  endif
  15 #else
  16 #  include <alloca.h> // alloca
  17 #endif
  18
  19 #include "trace.hpp"
  20
  21 static std::map<void *, void *> g_WrappedObjects;
  22
  23
  24 static const char * _XCreatePixmap_args[5] = {"dpy", "d", "width", "height", "depth"};
  25 static const trace::FunctionSig _XCreatePixmap_sig = {2466, "XCreatePixmap", 5, _XCreatePixmap_args};
  26
  27 static const char * _XFreePixmap_args[2] = {"dpy", "pixmap"};
  28 static const trace::FunctionSig _XFreePixmap_sig = {2467, "XFreePixmap", 2, _XFreePixmap_args};
  29
  30 static const char * _PutImageData_args[8] = {"drawable", "data", "width", "height", "depth", "bits_per_pixel", "bytes_per_line", "byte_order"};
  31 static const trace::FunctionSig _PutImageData_sig = {2468, "PutImageData", 8, _PutImageData_args};
  32
  33 void
  34 emit_fake_put_image_data(Display *dpy, Drawable pixmap)
  35 {
  36     Window root;
  37     int x_ignore, y_ignore;
  38     unsigned width, height, depth, border_width_ignore;
  39
  40     XGetGeometry(dpy, pixmap, &root, &x_ignore, &y_ignore,
  41                  &width, &height, &border_width_ignore, &depth);
  42
  43     {
  44         static int count = 0;
  45         char filename[] = "image-data-X.png";
  46         cairo_surface_t *surface;
  47
  48         surface = cairo_xlib_surface_create(dpy, pixmap, DefaultVisual(dpy, DefaultScreen(dpy)), width, height);
  49
  50         filename[11] = '0' + count;
  51         cairo_surface_write_to_png(surface, filename);
  52
  53         cairo_surface_destroy(surface);
  54         count++;
  55     }
  56
  57
  58     XImage *image = XGetImage(dpy, pixmap, 0, 0, width, height, AllPlanes, ZPixmap);
  59     unsigned _call = trace::localWriter.beginEnter(&_PutImageData_sig);
  60     trace::localWriter.beginArg(0);
  61     trace::localWriter.writeUInt(pixmap);
  62     trace::localWriter.endArg();
  63     trace::localWriter.beginArg(1);
  64     trace::localWriter.writeBlob(image->data, image->bytes_per_line * image->height);
  65     trace::localWriter.endArg();
  66     trace::localWriter.beginArg(2);
  67     trace::localWriter.writeSInt(width);
  68     trace::localWriter.endArg();
  69     trace::localWriter.beginArg(3);
  70     trace::localWriter.writeSInt(height);
  71     trace::localWriter.endArg();
  72     trace::localWriter.beginArg(4);
  73     trace::localWriter.writeSInt(image->depth);
  74     trace::localWriter.endArg();
  75     trace::localWriter.beginArg(5);
  76     trace::localWriter.writeSInt(image->bits_per_pixel);
  77     trace::localWriter.endArg();
  78     trace::localWriter.beginArg(6);
  79     trace::localWriter.writeSInt(image->bytes_per_line);
  80     trace::localWriter.endArg();
  81     trace::localWriter.beginArg(7);
  82     trace::localWriter.writeSInt(image->byte_order);
  83     trace::localWriter.endArg();
  84     trace::localWriter.endEnter();
  85     trace::localWriter.beginLeave(_call);
  86     trace::localWriter.endLeave();
  87 }
  88
  89 void
  90 emit_fake_x_create_pixmap(Display *dpy, Drawable pixmap)
  91 {
  92     Window root;
  93     int x_ignore, y_ignore;
  94     unsigned width, height, depth, border_width_ignore;
  95     XGetGeometry(dpy, pixmap, &root, &x_ignore, &y_ignore,
  96                  &width, &height, &border_width_ignore, &depth);
  97     unsigned _call = trace::localWriter.beginEnter(&_XCreatePixmap_sig);
  98     printf("Yes, really emitting fake XCreatePixmap (call no. %d)\n", _call);
  99     trace::localWriter.beginArg(0);
 100     trace::localWriter.writePointer((uintptr_t)dpy);
 101     trace::localWriter.endArg();
 102     trace::localWriter.beginArg(1);
 103     trace::localWriter.writeUInt(root);
 104     trace::localWriter.endArg();
 105     trace::localWriter.beginArg(2);
 106     trace::localWriter.writeUInt(width);
 107     trace::localWriter.endArg();
 108     trace::localWriter.beginArg(3);
 109     trace::localWriter.writeUInt(height);
 110     trace::localWriter.endArg();
 111     trace::localWriter.beginArg(4);
 112     trace::localWriter.writeUInt(depth);
 113     trace::localWriter.endArg();
 114     trace::localWriter.endEnter();
 115     trace::localWriter.beginLeave(_call);
 116     trace::localWriter.beginReturn();
 117     trace::localWriter.writeUInt(pixmap);
 118     trace::localWriter.endReturn();
 119     trace::localWriter.endLeave();
 120 }
 121
 122 #if 0
 123 extern "C" PUBLIC
 124 Pixmap XCreatePixmap(Display * dpy, Drawable d, unsigned int width, unsigned int height, unsigned int depth) {
 125     Pixmap _result;
 126     if (!trace::isTracingEnabled()) {
 127     _result = _XCreatePixmap(dpy, d, width, height, depth);
 128         return _result;
 129     }
 130     unsigned _call = trace::localWriter.beginEnter(&_XCreatePixmap_sig);
 131     trace::localWriter.beginArg(0);
 132     trace::localWriter.writePointer((uintptr_t)dpy);
 133     trace::localWriter.endArg();
 134     trace::localWriter.beginArg(1);
 135     trace::localWriter.writeUInt(d);
 136     trace::localWriter.endArg();
 137     trace::localWriter.beginArg(2);
 138     trace::localWriter.writeUInt(width);
 139     trace::localWriter.endArg();
 140     trace::localWriter.beginArg(3);
 141     trace::localWriter.writeUInt(height);
 142     trace::localWriter.endArg();
 143     trace::localWriter.beginArg(4);
 144     trace::localWriter.writeUInt(depth);
 145     trace::localWriter.endArg();
 146     trace::localWriter.endEnter();
 147     _result = _XCreatePixmap(dpy, d, width, height, depth);
 148     trace::localWriter.beginLeave(_call);
 149     if (true) {
 150     }
 151     trace::localWriter.beginReturn();
 152     trace::localWriter.writeUInt(_result);
 153     trace::localWriter.endReturn();
 154     trace::localWriter.endLeave();
 155     return _result;
 156 }
 157
 158 extern "C" PUBLIC
 159 int XFreePixmap(Display * dpy, Drawable pixmap) {
 160     int _result;
 161     if (!trace::isTracingEnabled()) {
 162     _result = _XFreePixmap(dpy, pixmap);
 163         return _result;
 164     }
 165     unsigned _call = trace::localWriter.beginEnter(&_XFreePixmap_sig);
 166     trace::localWriter.beginArg(0);
 167     trace::localWriter.writePointer((uintptr_t)dpy);
 168     trace::localWriter.endArg();
 169     trace::localWriter.beginArg(1);
 170     trace::localWriter.writeUInt(pixmap);
 171     trace::localWriter.endArg();
 172     trace::localWriter.endEnter();
 173     _result = _XFreePixmap(dpy, pixmap);
 174     trace::localWriter.beginLeave(_call);
 175     if (true) {
 176     }
 177     trace::localWriter.beginReturn();
 178     trace::localWriter.writeSInt(_result);
 179     trace::localWriter.endReturn();
 180     trace::localWriter.endLeave();
 181     return _result;
 182 }
 183 #endif