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-rw-r--r--src/os/macosx/G5_detector.c29
-rw-r--r--src/os/macosx/macos.h30
-rw-r--r--src/os/macosx/macos.m162
-rw-r--r--src/os/macosx/osx_stdafx.h19
-rw-r--r--src/os/macosx/splash.c144
-rw-r--r--src/os/macosx/splash.h10
6 files changed, 394 insertions, 0 deletions
diff --git a/src/os/macosx/G5_detector.c b/src/os/macosx/G5_detector.c
new file mode 100644
index 000000000..b4831c772
--- /dev/null
+++ b/src/os/macosx/G5_detector.c
@@ -0,0 +1,29 @@
+/* $Id$ */
+
+#include <mach/mach.h>
+#include <mach/mach_host.h>
+#include <mach/host_info.h>
+#include <mach/machine.h>
+#include <stdio.h>
+
+
+#ifndef CPU_SUBTYPE_POWERPC_970
+#define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
+#endif
+
+// this function is a lightly modified version of some code from Apple's developer homepage to detect G5 CPUs at runtime
+main()
+{
+ host_basic_info_data_t hostInfo;
+ mach_msg_type_number_t infoCount;
+ boolean_t is_G5;
+
+ infoCount = HOST_BASIC_INFO_COUNT;
+ host_info(mach_host_self(), HOST_BASIC_INFO,
+ (host_info_t)&hostInfo, &infoCount);
+
+ is_G5 = ((hostInfo.cpu_type == CPU_TYPE_POWERPC) &&
+ (hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_970));
+ if (is_G5)
+ printf("1");
+}
diff --git a/src/os/macosx/macos.h b/src/os/macosx/macos.h
new file mode 100644
index 000000000..b8a6cd511
--- /dev/null
+++ b/src/os/macosx/macos.h
@@ -0,0 +1,30 @@
+/* $Id$ */
+
+#ifndef MACOS_H
+#define MACOS_H
+
+/*
+ * Functions to show the popup window
+ * use ShowMacDialog when you want to control title, message and text on the button
+ * ShowMacAssertDialog is used by assert
+ * ShowMacErrorDialog should be used when an unrecoverable error shows up. It only contains the title, which will should tell what went wrong
+ * the function then adds text that tells the user to update and then report the bug if it's present in the newest version
+ * It also quits in a nice way since we call it when we know something happened that will crash OpenTTD (like a needed pointer turns out to be NULL or similar)
+ */
+void ShowMacDialog ( const char *title, const char *message, const char *buttonLabel );
+void ShowMacAssertDialog ( const char *function, const char *file, const int line, const char *expression );
+void ShowMacErrorDialog(const char *error);
+
+// Since MacOS X users will never see an assert unless they started the game from a terminal
+// we're using a custom assert(e) macro.
+#undef assert
+
+#ifdef NDEBUG
+#define assert(e) ((void)0)
+#else
+
+#define assert(e) \
+ (__builtin_expect(!(e), 0) ? ShowMacAssertDialog ( __func__, __FILE__, __LINE__, #e ): (void)0 )
+#endif
+
+#endif /* MACOS_H */
diff --git a/src/os/macosx/macos.m b/src/os/macosx/macos.m
new file mode 100644
index 000000000..59801fce0
--- /dev/null
+++ b/src/os/macosx/macos.m
@@ -0,0 +1,162 @@
+/* $Id$ */
+
+#include <AppKit/AppKit.h>
+
+#include <mach/mach.h>
+#include <mach/mach_host.h>
+#include <mach/host_info.h>
+#include <mach/machine.h>
+#include <stdio.h>
+#include "../../stdafx.h"
+#include "../../openttd.h"
+#include "../../newgrf.h"
+#include "../../gfx.h"
+#include "../../macros.h"
+#include "../../string.h"
+
+#ifndef CPU_SUBTYPE_POWERPC_970
+#define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
+#endif
+
+/*
+ * This file contains objective C
+ * Apple uses objective C instead of plain C to interact with OS specific/native functions
+ *
+ * Note: TrueLight's crosscompiler can handle this, but it likely needs a manual modification for each change in this file.
+ * To insure that the crosscompiler still works, let him try any changes before they are committed
+ */
+
+static char *GetOSString(void)
+{
+ static char buffer[175];
+ const char* CPU;
+ char OS[20];
+ char newgrf[125];
+ long sysVersion;
+ extern const char _openttd_revision[];
+
+ // get the hardware info
+ host_basic_info_data_t hostInfo;
+ mach_msg_type_number_t infoCount;
+
+ infoCount = HOST_BASIC_INFO_COUNT;
+ host_info(
+ mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo, &infoCount
+ );
+
+ // replace the hardware info with strings, that tells a bit more than just an int
+ switch (hostInfo.cpu_subtype) {
+#ifdef __POWERPC__
+ case CPU_SUBTYPE_POWERPC_750: CPU = "G3"; break;
+ case CPU_SUBTYPE_POWERPC_7400:
+ case CPU_SUBTYPE_POWERPC_7450: CPU = "G4"; break;
+ case CPU_SUBTYPE_POWERPC_970: CPU = "G5"; break;
+ default: CPU = "Unknown PPC"; break;
+#else
+ /* it looks odd to have a switch for two cases, but it leaves room for easy
+ * expansion. Odds are that Apple will some day use newer CPUs than i686
+ */
+ case CPU_SUBTYPE_PENTPRO: CPU = "i686"; break;
+ default: CPU = "Unknown Intel"; break;
+#endif
+ }
+
+ // get the version of OSX
+ if (Gestalt(gestaltSystemVersion, &sysVersion) != noErr) {
+ sprintf(OS, "Undetected");
+ } else {
+ int majorHiNib = GB(sysVersion, 12, 4);
+ int majorLoNib = GB(sysVersion, 8, 4);
+ int minorNib = GB(sysVersion, 4, 4);
+ int bugNib = GB(sysVersion, 0, 4);
+
+ sprintf(OS, "%d%d.%d.%d", majorHiNib, majorLoNib, minorNib, bugNib);
+ }
+
+ // make a list of used newgrf files
+ if (_first_grffile != NULL) {
+ char* n = newgrf;
+ const GRFFile* file;
+
+ for (file = _first_grffile; file != NULL; file = file->next) {
+ n = strecpy(n, " ", lastof(newgrf));
+ n = strecpy(n, file->filename, lastof(newgrf));
+ }
+ } else {
+ sprintf(newgrf, "none");
+ }
+
+ snprintf(
+ buffer, lengthof(buffer),
+ "Please add this info: (tip: copy-paste works)\n"
+ "CPU: %s, OSX: %s, OpenTTD version: %s\n"
+ "NewGRF files:%s",
+ CPU, OS, _openttd_revision, newgrf
+ );
+ return buffer;
+}
+
+
+#ifdef WITH_SDL
+
+void ShowMacDialog(const char* title, const char* message, const char* buttonLabel)
+{
+ NSRunAlertPanel([NSString stringWithCString: title], [NSString stringWithCString: message], [NSString stringWithCString: buttonLabel], nil, nil);
+}
+
+#elif defined WITH_COCOA
+
+void CocoaDialog(const char* title, const char* message, const char* buttonLabel);
+
+void ShowMacDialog(const char* title, const char* message, const char* buttonLabel)
+{
+ CocoaDialog(title, message, buttonLabel);
+}
+
+
+#else
+
+void ShowMacDialog(const char* title, const char* message, const char* buttonLabel)
+{
+ fprintf(stderr, "%s: %s\n", title, message);
+}
+
+#endif
+
+void ShowMacAssertDialog(const char* function, const char* file, const int line, const char* expression)
+{
+ const char* buffer =
+ [[NSString stringWithFormat:@
+ "An assertion has failed and OpenTTD must quit.\n"
+ "%s in %s (line %d)\n"
+ "\"%s\"\n"
+ "\n"
+ "You should report this error the OpenTTD developers if you think you found a bug.\n"
+ "\n"
+ "%s",
+ function, file, line, expression, GetOSString()] cString
+ ];
+ NSLog(@"%s", buffer);
+ ToggleFullScreen(0);
+ ShowMacDialog("Assertion Failed", buffer, "Quit");
+
+ // abort so that a debugger has a chance to notice
+ abort();
+}
+
+
+void ShowMacErrorDialog(const char *error)
+{
+ const char* buffer =
+ [[NSString stringWithFormat:@
+ "Please update to the newest version of OpenTTD\n"
+ "If the problem presists, please report this to\n"
+ "http://bugs.openttd.org\n"
+ "\n"
+ "%s",
+ GetOSString()] cString
+ ];
+ ToggleFullScreen(0);
+ ShowMacDialog(error, buffer, "Quit");
+ abort();
+}
diff --git a/src/os/macosx/osx_stdafx.h b/src/os/macosx/osx_stdafx.h
new file mode 100644
index 000000000..9567d70ba
--- /dev/null
+++ b/src/os/macosx/osx_stdafx.h
@@ -0,0 +1,19 @@
+/* $Id$ */
+
+#ifndef MACOS_STDAFX_H
+#define MACOS_STDAFX_H
+
+#include <CoreServices/CoreServices.h>
+// remove the variables that CoreServices defines, but we define ourselves too
+#undef bool
+#undef false
+#undef true
+
+/* Name conflict */
+#define Rect OTTDRect
+#define Point OTTDPoint
+#define GetTime OTTDGetTime
+
+#define SL_ERROR OSX_SL_ERROR
+
+#endif /* MACOS_STDAFX_H */
diff --git a/src/os/macosx/splash.c b/src/os/macosx/splash.c
new file mode 100644
index 000000000..46a19b1a6
--- /dev/null
+++ b/src/os/macosx/splash.c
@@ -0,0 +1,144 @@
+/* $Id$ */
+
+#include "../../stdafx.h"
+#include "../../openttd.h"
+#include "../../variables.h"
+#include "../../macros.h"
+#include "../../debug.h"
+#include "../../functions.h"
+#include "../../gfx.h"
+#include "../../fileio.h"
+
+#include "splash.h"
+
+#ifdef WITH_PNG
+
+#include <png.h>
+
+static void PNGAPI png_my_error(png_structp png_ptr, png_const_charp message)
+{
+ DEBUG(misc, 0, "[libpng] error: %s - %s", message, (char *)png_get_error_ptr(png_ptr));
+ longjmp(png_ptr->jmpbuf, 1);
+}
+
+static void PNGAPI png_my_warning(png_structp png_ptr, png_const_charp message)
+{
+ DEBUG(misc, 1, "[libpng] warning: %s - %s", message, (char *)png_get_error_ptr(png_ptr));
+}
+
+void DisplaySplashImage(void)
+{
+ png_byte header[8];
+ FILE *f;
+ png_structp png_ptr;
+ png_infop info_ptr, end_info;
+ uint width, height, bit_depth, color_type;
+ png_colorp palette;
+ int num_palette;
+ png_bytep *row_pointers;
+ uint8 *src, *dst;
+ uint y;
+ uint xoff, yoff;
+ int i;
+
+ f = FioFOpenFile(SPLASH_IMAGE_FILE);
+ if (f == NULL) return;
+
+ fread(header, 1, 8, f);
+ if (png_sig_cmp(header, 0, 8) != 0) {
+ fclose(f);
+ return;
+ }
+
+ png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, (png_voidp) NULL, png_my_error, png_my_warning);
+
+ if (png_ptr == NULL) {
+ fclose(f);
+ return;
+ }
+
+ info_ptr = png_create_info_struct(png_ptr);
+ if (info_ptr == NULL) {
+ png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
+ fclose(f);
+ return;
+ }
+
+ end_info = png_create_info_struct(png_ptr);
+ if (end_info == NULL) {
+ png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
+ fclose(f);
+ return;
+ }
+
+ if (setjmp(png_jmpbuf(png_ptr))) {
+ png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
+ fclose(f);
+ return;
+ }
+
+ png_init_io(png_ptr, f);
+ png_set_sig_bytes(png_ptr, 8);
+
+ png_read_png(png_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, NULL);
+
+ width = png_get_image_width(png_ptr, info_ptr);
+ height = png_get_image_height(png_ptr, info_ptr);
+ bit_depth = png_get_bit_depth(png_ptr, info_ptr);
+ color_type = png_get_color_type(png_ptr, info_ptr);
+
+ if (color_type != PNG_COLOR_TYPE_PALETTE || bit_depth != 8) {
+ png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
+ fclose(f);
+ return;
+ }
+
+ if (!png_get_valid(png_ptr, info_ptr, PNG_INFO_PLTE)) {
+ png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
+ fclose(f);
+ return;
+ }
+
+ png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette);
+
+ row_pointers = png_get_rows(png_ptr, info_ptr);
+
+ memset(_screen.dst_ptr, 0xff, _screen.pitch * _screen.height);
+
+ if (width > (uint) _screen.width) width = _screen.width;
+ if (height > (uint) _screen.height) height = _screen.height;
+
+ xoff = (_screen.width - width) / 2;
+ yoff = (_screen.height - height) / 2;
+ for (y = 0; y < height; y++) {
+ src = row_pointers[y];
+ dst = ((uint8 *) _screen.dst_ptr) + (yoff + y) * _screen.pitch + xoff;
+
+ memcpy(dst, src, width);
+ }
+
+ for (i = 0; i < num_palette; i++) {
+ _cur_palette[i].r = palette[i].red;
+ _cur_palette[i].g = palette[i].green;
+ _cur_palette[i].b = palette[i].blue;
+ }
+
+ _cur_palette[0xff].r = 0;
+ _cur_palette[0xff].g = 0;
+ _cur_palette[0xff].b = 0;
+
+ _pal_first_dirty = 0;
+ _pal_last_dirty = 0xff;
+
+ png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
+ fclose(f);
+ return;
+}
+
+
+
+#else /* WITH_PNG */
+
+void DisplaySplashImage(void) {}
+
+#endif /* WITH_PNG */
diff --git a/src/os/macosx/splash.h b/src/os/macosx/splash.h
new file mode 100644
index 000000000..39880562d
--- /dev/null
+++ b/src/os/macosx/splash.h
@@ -0,0 +1,10 @@
+/* $Id$ */
+
+#ifndef SPLASH_H
+#define SPLASH_H
+
+#define SPLASH_IMAGE_FILE "splash.png"
+
+void DisplaySplashImage(void);
+
+#endif
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-07-05 09:05:30 +0000