Add menu option to create blank disc image.

src/Makefile.am

@@ -45,7 +45,7 @@ pcem_SOURCES += wx-main.cc wx-config_sel.c wx-dialogbox.cc wx-utils.cc wx-app.cc
  wx-sdl2-joystick.c wx-sdl2-mouse.c wx-sdl2-keyboard.c wx-sdl2-video.c \
  wx-sdl2.c wx-config.c wx-deviceconfig.cc wx-status.cc wx-sdl2-status.c \
  wx-resources.cpp wx-thread.c wx-common.c wx-sdl2-display.c wx-sdl2-video-renderer.c wx-sdl2-video-gl3.c \
- wx-glslp-parser.c wx-shader_man.c wx-shaderconfig.cc wx-joystickconfig.cc
+ wx-glslp-parser.c wx-shader_man.c wx-shaderconfig.cc wx-joystickconfig.cc wx-createdisc.cc
 if USE_ALSA
 pcem_LDADD += -lasound
 pcem_SOURCES += midi_alsa.c

src/Makefile.linux32-wx-sdl2

@@ -23,7 +23,7 @@ vid_tkd8001_ramdac.o vid_tvga.o vid_unk_ramdac.o vid_vga.o vid_voodoo.o vid_wy70
 x86seg.o x87.o xtide.o sound_dbopl.o sound_resid.o \
 wx-main.o wx-config_sel.o wx-dialogbox.o wx-utils.o wx-app.o wx-sdl2-joystick.o wx-sdl2-mouse.o wx-sdl2-keyboard.o wx-sdl2-video.o wx-sdl2-midi.o \
 wx-sdl2.o wx-config.o wx-deviceconfig.o wx-status.o wx-sdl2-status.o wx-resources.o wx-thread.o wx-common.o wx-sdl2-display.o \
-wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o
+wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx-createdisc.o
 DBOBJ = cdrom_image.o dbopl.o nukedopl.o vid_cga_comp.o
 SIDOBJ = convolve.o convolve-sse.o envelope.o extfilt.o filter.o pot.o sid.o voice.o wave6581__ST.o wave6581_P_T.o wave6581_PS_.o wave6581_PST.o wave8580__ST.o wave8580_P_T.o wave8580_PS_.o wave8580_PST.o wave.o
 

src/Makefile.linux64-wx-sdl2

@@ -23,7 +23,7 @@ vid_tkd8001_ramdac.o vid_tvga.o vid_unk_ramdac.o vid_vga.o vid_voodoo.o vid_wy70
 x86seg.o x87.o xtide.o sound_dbopl.o sound_resid.o \
 wx-main.o wx-config_sel.o wx-dialogbox.o wx-utils.o wx-app.o wx-sdl2-joystick.o wx-sdl2-mouse.o wx-sdl2-keyboard.o wx-sdl2-video.o wx-sdl2-midi.o \
 wx-sdl2.o wx-config.o wx-deviceconfig.o wx-status.o wx-sdl2-status.o wx-resources.o wx-thread.o wx-common.o wx-sdl2-display.o \
-wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o
+wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx-createdisc.o
 DBOBJ = cdrom_image.o dbopl.o nukedopl.o vid_cga_comp.o
 SIDOBJ = convolve.o convolve-sse.o envelope.o extfilt.o filter.o pot.o sid.o voice.o wave6581__ST.o wave6581_P_T.o wave6581_PS_.o wave6581_PST.o wave8580__ST.o wave8580_P_T.o wave8580_PS_.o wave8580_PST.o wave.o
 

src/Makefile.mingw-wx-sdl2

@@ -24,7 +24,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	vid_vga.o vid_voodoo.o vid_wy700.o video.o wd76c10.o x86seg.o x87.o xtide.o win-midi.o \
 	wx-main.o wx-config_sel.o wx-dialogbox.o wx-utils.o wx-app.o wx-sdl2-joystick.o wx-sdl2-mouse.o wx-sdl2-keyboard.o wx-sdl2-video.o \
 	wx-sdl2.o wx-config.o wx-deviceconfig.o wx-status.o wx-sdl2-status.o wx-resources.o wx-thread.o wx-common.o wx-sdl2-display-win.o \
-	wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx.res
+	wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx-createdisc.o wx.res
 DBOBJ = cdrom_image.o dbopl.o nukedopl.o vid_cga_comp.o
 SIDOBJ = convolve.o convolve-sse.o envelope.o extfilt.o filter.o pot.o sid.o voice.o wave6581__ST.o wave6581_P_T.o wave6581_PS_.o wave6581_PST.o wave8580__ST.o wave8580_P_T.o wave8580_PS_.o wave8580_PST.o wave.o
 

src/Makefile.mingw-wx-sdl2-network

@@ -24,7 +24,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	vid_vga.o vid_voodoo.o vid_wy700.o video.o wd76c10.o x86seg.o x87.o xtide.o win-midi.o \
 	wx-main.o wx-config_sel.o wx-dialogbox.o wx-utils.o wx-app.o wx-sdl2-joystick.o wx-sdl2-mouse.o wx-sdl2-keyboard.o wx-sdl2-video.o \
 	wx-sdl2.o wx-config.o wx-deviceconfig.o wx-hostconfig.o wx-status.o wx-sdl2-status.o wx-resources.o wx-thread.o wx-common.o wx-sdl2-display-win.o \
-	wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx.res
+	wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx-createdisc.o wx.res
 DBOBJ = cdrom_image.o dbopl.o nukedopl.o vid_cga_comp.o
 SIDOBJ = convolve.o convolve-sse.o envelope.o extfilt.o filter.o pot.o sid.o voice.o wave6581__ST.o wave6581_P_T.o wave6581_PS_.o wave6581_PST.o wave8580__ST.o wave8580_P_T.o wave8580_PS_.o wave8580_PST.o wave.o
 NETOBJ = ne2000.o nethandler.o

src/Makefile.osx64-wx-sdl2

@@ -22,7 +22,7 @@ vid_tkd8001_ramdac.o vid_tvga.o vid_unk_ramdac.o vid_vga.o vid_voodoo.o vid_wy70
 x86seg.o x87.o xtide.o sound_dbopl.o sound_resid.o \
 wx-main.o wx-config_sel.o wx-dialogbox.o wx-utils.o wx-app.o wx-sdl2-joystick.o wx-sdl2-mouse.o wx-sdl2-keyboard.o wx-sdl2-video.o wx-sdl2-midi.o \
 wx-sdl2.o wx-config.o wx-deviceconfig.o wx-status.o wx-sdl2-status.o wx-resources.o wx-thread.o wx-common.o wx-sdl2-display.o \
-wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o
+wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx-createdisc.o
 DBOBJ = cdrom_image.o dbopl.o nukedopl.o vid_cga_comp.o
 SIDOBJ = convolve.o convolve-sse.o envelope.o extfilt.o filter.o pot.o sid.o voice.o wave6581__ST.o wave6581_P_T.o wave6581_PS_.o wave6581_PST.o wave8580__ST.o wave8580_P_T.o wave8580_PS_.o wave8580_PST.o wave.o
 

src/pc.xrc

@@ -111,6 +111,10 @@
 				<checkable>1</checkable>
 			</object>
 			<object class="separator"/>
+			<object class="wxMenuItem" name="IDM_DISC_CREATE">
+				<label>Create blank disc image...</label>
+			</object>
+			<object class="separator"/>
 			<object class="wxMenuItem" name="IDM_DISC_ZIP">
 				<label>Load _ZIP drive...</label>
 			</object>

src/wx-createdisc.cc

@@ -0,0 +1,143 @@
+extern "C" void pclog(const char *format, ...);
+
+#include "wx-createdisc.h"
+
+#include "wx-utils.h"
+#include "wx/wxprec.h"
+
+#include "wx-dialogbox.h"
+
+#ifndef WX_PRECOMP
+#include "wx/wx.h"
+#endif
+
+#include "wx/xrc/xmlres.h"
+
+#define IDC_CONFIG_BASE 1000
+
+static struct
+{
+        char name[80];
+        int nr_sectors;
+} disc_formats[] =
+{
+        {"160 kB", 1*40*8},
+        {"180 kB", 1*40*9},
+        {"320 kB", 2*40*8},
+        {"360 kB", 2*40*9},
+        {"720 kB", 2*80*9},
+        {"1.44 MB", 2*80*18},
+        {"2.88 MB", 2*80*36},
+        {"100 MB (Zip)", 2048*96},
+        {"", 0}
+};
+
+static int creatediscimage_dlgproc(void *hdlg, int message, INT_PARAM wParam,
+                LONG_PARAM lParam)
+{
+        wxWindow *window = (wxWindow *)hdlg;
+        int c;
+        
+        switch (message)
+        {
+                case WX_INITDIALOG:
+                return TRUE;
+
+                case WX_COMMAND:
+                switch (wParam)
+                {
+                        case wxID_OK:
+                        c = 0;
+                        
+                        while (disc_formats[c].nr_sectors)
+                        {
+                                wxWindow *rb_win = window->FindWindow(IDC_CONFIG_BASE + c);
+                                wxRadioButton *rb = wxDynamicCast(rb_win, wxRadioButton);
+                                
+                                if (rb->GetValue())
+                                        break;
+                                c++;
+                        }
+                        
+                        if (disc_formats[c].nr_sectors)
+                        {
+                                char openfilestring[260];
+                                int ret;
+                                
+                                memset(openfilestring, 0, sizeof(openfilestring));
+                                ret = wx_filedialog(hdlg, "Save", "",
+                                                        "Disc image (*.img;*.ima)|*.img;*.ima|All files (*.*)|*.*",
+                                                        ".img",
+                                                        0, openfilestring);
+                                
+                                if (!ret)
+                                {
+                                        FILE *f = fopen(openfilestring, "wb");
+                                        if (f)
+                                        {
+                                                uint8_t sector[512];
+                                                int d;
+                                                
+                                                memset(sector, 0, 512);
+                                                
+                                                for (d = 0; d < disc_formats[c].nr_sectors; d++)
+                                                        fwrite(sector, 512, 1, f);
+                                                
+                                                fclose(f);
+                                        }
+                                }
+                        }
+                        
+                        wx_enddialog(hdlg, 0);
+                        return TRUE;
+                        
+                        case wxID_CANCEL:
+                        wx_enddialog(hdlg, 0);
+                        return TRUE;
+                }
+                break;
+        }
+        return FALSE;
+}
+
+void creatediscimage_open(void *hwnd)
+{
+        int id = IDC_CONFIG_BASE;
+        int c = 0;
+
+        PCemDialogBox dialog((wxWindow *)hwnd, creatediscimage_dlgproc);
+
+        dialog.SetTitle("Create Disc Image");
+
+        wxFlexGridSizer* root = new wxFlexGridSizer(0, 1, 0, 0);
+        root->SetFlexibleDirection(wxBOTH);
+        root->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_SPECIFIED);
+        dialog.SetSizer(root);
+
+        wxFlexGridSizer* sizer = new wxFlexGridSizer(0, 1, 0, 0);
+        sizer->SetFlexibleDirection(wxBOTH);
+        sizer->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_SPECIFIED);
+        root->Add(sizer, 1, wxEXPAND, 5);
+
+        while (disc_formats[c].nr_sectors)
+        {
+                wxBoxSizer *radioSizer = new wxBoxSizer(wxHORIZONTAL);
+                sizer->Add(radioSizer, 1, wxEXPAND, 5);
+                wxRadioButton *rb = new wxRadioButton(&dialog, id++, disc_formats[c].name);
+                radioSizer->Add(rb, 1, wxALL, 5);
+                
+                c++;
+        }
+
+        wxBoxSizer* okCancelSizer = new wxBoxSizer(wxHORIZONTAL);
+        root->Add(okCancelSizer, 1, wxEXPAND, 5);
+
+        okCancelSizer->Add(0, 0, 1, wxEXPAND, 5);
+        okCancelSizer->Add(new wxButton(&dialog, wxID_OK), 0, wxALL, 5);
+        okCancelSizer->Add(new wxButton(&dialog, wxID_CANCEL), 0, wxALL, 5);
+
+        dialog.Fit();
+        dialog.OnInit();
+        dialog.ShowModal();
+        dialog.Destroy();
+}

src/wx-createdisc.h

@@ -0,0 +1,8 @@
+#ifndef SRC_WX_CREATEDISC_H_
+#define SRC_WX_CREATEDISC_H_
+
+extern "C" {
+void creatediscimage_open(void *hwnd);
+}
+
+#endif /* SRC_WX_CREATEDISC_H_ */

src/wx-sdl2.c

@@ -42,6 +42,8 @@
 #include "wx-common.h"
 #include "wx-display.h"
 
+extern void creatediscimage_open(void *hwnd);
+
 #define ID_IS(s) wParam == wx_xrcid(s)
 #define ID_RANGE(a, b) wParam >= wx_xrcid(a) && wParam <= wx_xrcid(b)
 
@@ -856,6 +858,10 @@ int wx_handle_command(void* hwnd, int wParam, int checked)
                 wx_checkmenuitem(hmenu, wParam, bpb_disable);
                 saveconfig(NULL);
         }
+        else if (ID_IS("IDM_DISC_CREATE"))
+        {
+                creatediscimage_open(hwnd);
+        }
         else if (ID_IS("IDM_DISC_ZIP"))
         {
                 char zip_fn[256] = "";