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pixel-scale fixes for Mac-Retina resolution: dbl-click, snapshot

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This commit is contained in:
Joachim Schöberl 2018-05-23 21:14:49 +02:00
parent 6df972be05
commit 75dc76cc95
1 changed files with 8 additions and 10 deletions
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18
ng/ngpkg.cpp
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@ -25,6 +25,8 @@ The interface between the GUI and the netgen library
// to be sure to include the 'right' togl-version // to be sure to include the 'right' togl-version
#include "Togl2.1/togl.h" #include "Togl2.1/togl.h"
extern "C" int Togl_PixelScale (const Togl * togl);
#include "fonts.hpp" #include "fonts.hpp"
extern bool nodisplay; extern bool nodisplay;
@ -1994,7 +1996,6 @@ namespace netgen
return TCL_OK; return TCL_OK;
} }
static int Ng_SnapShot(ClientData clientData, Tcl_Interp *interp, int argc, Tcl_Obj *const *argv) static int Ng_SnapShot(ClientData clientData, Tcl_Interp *interp, int argc, Tcl_Obj *const *argv)
{ {
struct Togl *togl; struct Togl *togl;
@ -2003,9 +2004,8 @@ namespace netgen
const char * filename = Tcl_GetString(argv[2]); const char * filename = Tcl_GetString(argv[2]);
int len = strlen(filename); int len = strlen(filename);
int w = Togl_PixelScale(togl)*Togl_Width (togl);
int w = Togl_Width (togl); int h = Togl_PixelScale(togl)*Togl_Height (togl);
int h = Togl_Height (togl);
Array<unsigned char> buffer(w*h*3); Array<unsigned char> buffer(w*h*3);
glPixelStorei(GL_UNPACK_ALIGNMENT,1); glPixelStorei(GL_UNPACK_ALIGNMENT,1);
@ -2064,8 +2064,8 @@ namespace netgen
cout << "Snapshot to file '" << filename << endl; cout << "Snapshot to file '" << filename << endl;
int w = Togl_Width (togl); // int w = Togl_Width (togl);
int h = Togl_Height (togl); // int h = Togl_Height (togl);
ofstream outfile(filename2); ofstream outfile(filename2);
outfile << "P6" << endl outfile << "P6" << endl
@ -2184,10 +2184,8 @@ namespace netgen
Tcl_Interp * interp, Tcl_Interp * interp,
int argc, tcl_const char *argv[]) int argc, tcl_const char *argv[])
{ {
int px, py; int px = Togl_PixelScale(togl)*atoi (argv[1]);
int py = Togl_PixelScale(togl)*atoi (argv[2]);
px = atoi (argv[1]);
py = atoi (argv[2]);
SetVisualScene(interp); SetVisualScene(interp);
vs->MouseDblClick (px, py); vs->MouseDblClick (px, py);