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-rw-r--r--test/fltk-versions.cxx126
1 files changed, 95 insertions, 31 deletions
diff --git a/test/fltk-versions.cxx b/test/fltk-versions.cxx
index ed80c7b1f..bd16d75a7 100644
--- a/test/fltk-versions.cxx
+++ b/test/fltk-versions.cxx
@@ -1,7 +1,7 @@
//
// Library version test program for the Fast Light Tool Kit (FLTK).
//
-// Copyright 1998-2017 by Bill Spitzak and others.
+// Copyright 1998-2024 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@@ -14,65 +14,129 @@
// https://www.fltk.org/bugs.php
//
+// This program is work in progress and may not be "perfect".
+
#include <FL/Fl.H>
+#include <FL/platform.H>
#include <FL/Fl_Window.H>
+#include <FL/Fl_Grid.H>
#include <FL/Fl_Box.H>
#include <FL/fl_ask.H>
-
#include <stdio.h>
-static char version[8][80] = { "","","","","","","","" };
+static const int ww = 640, mw = 750; // initial, max. window width
+static const int wh = 200, mh = 300; // initial, max. window height
-int main(int argc, char **argv) {
+// Function to determine the platform (system and backend).
+// Note: the display must have been opened before this is called.
+// Returns a string describing the system/platform and backend.
- int versions = 0;
+static const char *get_platform() {
+#if defined(_WIN32)
+ return "Windows";
+#elif defined(FLTK_USE_X11) || defined(FLTK_USE_WAYLAND)
+# if defined(FLTK_USE_X11)
+ if (fl_x11_display())
+ return "Unix/Linux (X11)";
+# endif
+# if defined(FLTK_USE_WAYLAND)
+ if (fl_wl_display())
+ return "Unix/Linux (Wayland)";
+# endif
+ return "X11 or Wayland (backend unknown or display not opened)";
+#elif defined(__APPLE__)
+ return "macOS (native)";
+#endif
+ return "platform unknown, unsupported, or display not opened";
+}
- sprintf(version[versions++],"FL_VERSION = %6.4f",FL_VERSION);
- sprintf(version[versions++],"Fl::version() = %6.4f %s",Fl::version(),
- (FL_VERSION == Fl::version()) ? "" : "***");
+// set box attributes and optionally set a background color (debug mode)
-#ifdef FL_API_VERSION
- sprintf(version[versions++],"FL_API_VERSION = %6d",FL_API_VERSION);
- sprintf(version[versions++],"Fl::api_version() = %6d %s",Fl::api_version(),
- (FL_API_VERSION == Fl::api_version()) ? "" : "***");
+static void set_attributes(Fl_Widget *w, Fl_Color col) {
+ w->labelfont(FL_COURIER);
+ w->labelsize(16);
+ w->align(FL_ALIGN_CENTER | FL_ALIGN_INSIDE);
+#if (0) // 1 = debug: set a background color for a box (widget)
+ w->box(FL_FLAT_BOX);
+ w->color(col);
#endif
+}
-#ifdef FL_ABI_VERSION
- sprintf(version[versions++],"FL_ABI_VERSION = %6d",FL_ABI_VERSION);
- sprintf(version[versions++],"Fl::abi_version() = %6d %s",Fl::abi_version(),
- (FL_ABI_VERSION == Fl::abi_version()) ? "" : "***");
-#endif
+static char version[9][80];
- for (int i=0; i<versions; i++) {
- printf("%s\n",version[i]);
+// Optional: uncomment next line to disable wayland backend
+// FL_EXPORT bool fl_disable_wayland = true;
+
+int main(int argc, char **argv) {
+ int versions = 0;
+ fl_open_display();
+ const char *platform = get_platform();
+ printf("System/platform = %s\n", platform);
+
+ // Version comparison results (Unicode check marks in comments are experimental)
+
+ const char *YES = "OK"; // "🗹"; // "✓";
+ const char *NO = "FAIL"; // "🗷"; // "❌";
+
+ sprintf(version[versions++], "FL_VERSION = %6.4f", FL_VERSION);
+ sprintf(version[versions++], "Fl::version() = %6.4f", Fl::version());
+ sprintf(version[versions++], "%s", (FL_VERSION == Fl::version()) ? YES : NO);
+
+ sprintf(version[versions++], "FL_API_VERSION = %6d", FL_API_VERSION);
+ sprintf(version[versions++], "Fl::api_version() = %6d", Fl::api_version());
+ sprintf(version[versions++], "%s", (FL_API_VERSION == Fl::api_version()) ? YES : NO);
+
+ sprintf(version[versions++], "FL_ABI_VERSION = %6d", FL_ABI_VERSION);
+ sprintf(version[versions++], "Fl::abi_version() = %6d", Fl::abi_version());
+ sprintf(version[versions++], "%s", (FL_ABI_VERSION == Fl::abi_version()) ? YES : NO);
+
+ for (int i = 0; i < versions; i++) {
+ if (i % 3 == 1) // 2nd line followed by check mark or text
+ printf("%s ", version[i]);
+ else // 1st and 3rd line
+ printf("%s\n", version[i]);
}
fflush(stdout);
#ifdef FL_ABI_VERSION
if (FL_ABI_VERSION != Fl::abi_version()) {
printf("*** FLTK ABI version mismatch: headers = %d, lib = %d ***\n",
- FL_ABI_VERSION, Fl::abi_version());
+ FL_ABI_VERSION, Fl::abi_version());
fflush(stdout);
fl_message("*** FLTK ABI version mismatch: headers = %d, lib = %d ***",
- FL_ABI_VERSION, Fl::abi_version());
- // exit(1);
+ FL_ABI_VERSION, Fl::abi_version());
}
#endif
- Fl_Window *window = new Fl_Window(670,300);
+ Fl_Window *window = new Fl_Window(ww, wh);
- Fl_Box *box[8];
- for (int i=0; i<4; i++) {
- box[2*i] = new Fl_Box( 10,40+40*i,320,30,version[2*i]);
- box[2*i+1] = new Fl_Box(340,40+40*i,320,30,version[2*i+1]);
- }
+ Fl_Grid *grid = new Fl_Grid(0, 0, ww, wh);
+ grid->layout(4, 3, 20, 5);
- for (int i=0; i<8; i++) {
- box[i]->labelfont(FL_COURIER);
- box[i]->align(FL_ALIGN_LEFT | FL_ALIGN_INSIDE);
+ Fl_Box *title = new Fl_Box(0, 0, 0, 0, platform);
+ set_attributes(title, FL_YELLOW);
+ title->labelfont(FL_HELVETICA_BOLD);
+ grid->widget(title, 0, 0, 1, 3);
+ grid->row_height(0, 40);
+ title->labelsize(20);
+
+ Fl_Box *box[versions];
+ for (int i = 0; i < versions/3; i += 1) {
+ box[3 * i ] = new Fl_Box(0, 0, 270, 0, version[3 * i]);
+ box[3 * i + 1] = new Fl_Box(0, 0, 270, 0, version[3 * i + 1]);
+ box[3 * i + 2] = new Fl_Box(0, 0, 40, 0, version[3 * i + 2]);
+ grid->widget(box[3 * i], i + 1, 0);
+ grid->widget(box[3 * i + 1], i + 1, 1);
+ grid->widget(box[3 * i + 2], i + 1, 2);
+ grid->row_height(i + 1, 30);
}
+ for (int i = 0; i < versions; i++)
+ set_attributes(box[i], FL_GREEN);
+
window->end();
+ window->resizable(grid);
+ window->size_range(ww, wh, mw, mh);
window->show(argc, argv);
return Fl::run();
}
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