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-rw-r--r--examples/pugl_window_demo.c243
-rw-r--r--wscript2
2 files changed, 245 insertions, 0 deletions
diff --git a/examples/pugl_window_demo.c b/examples/pugl_window_demo.c
new file mode 100644
index 0000000..e9c09a3
--- /dev/null
+++ b/examples/pugl_window_demo.c
@@ -0,0 +1,243 @@
+/*
+ Copyright 2012-2020 David Robillard <http://drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+/**
+ @file pugl_windows_demo.c A demonstration of multiple Pugl windows.
+*/
+
+#define GL_SILENCE_DEPRECATION 1
+
+#include "cube_view.h"
+#include "demo_utils.h"
+#include "test/test_utils.h"
+
+#include "pugl/gl.h"
+#include "pugl/pugl.h"
+#include "pugl/pugl_gl.h"
+
+#include <math.h>
+#include <stdbool.h>
+#include <string.h>
+
+typedef struct {
+ PuglView* view;
+ double xAngle;
+ double yAngle;
+ float dist;
+ double lastMouseX;
+ double lastMouseY;
+ double lastDrawTime;
+ bool entered;
+} CubeView;
+
+typedef struct {
+ PuglWorld* world;
+ CubeView cubes[2];
+ bool continuous;
+ int quit;
+ bool verbose;
+} PuglTestApp;
+
+static void
+onDisplay(PuglView* view)
+{
+ PuglWorld* world = puglGetWorld(view);
+ PuglTestApp* app = (PuglTestApp*)puglGetWorldHandle(world);
+ CubeView* cube = (CubeView*)puglGetHandle(view);
+
+ const double thisTime = puglGetTime(app->world);
+ if (app->continuous) {
+ const double dTime = thisTime - cube->lastDrawTime;
+
+ cube->xAngle = fmod(cube->xAngle + dTime * 100.0, 360.0);
+ cube->yAngle = fmod(cube->yAngle + dTime * 100.0, 360.0);
+ }
+
+ displayCube(view, cube->dist, cube->xAngle, cube->yAngle, cube->entered);
+
+ cube->lastDrawTime = thisTime;
+}
+
+static void
+onKeyPress(PuglView* view, const PuglEventKey* event)
+{
+ PuglWorld* world = puglGetWorld(view);
+ PuglTestApp* app = (PuglTestApp*)puglGetWorldHandle(world);
+ PuglRect frame = puglGetFrame(view);
+
+ if (event->key == 'q' || event->key == PUGL_KEY_ESCAPE) {
+ app->quit = 1;
+ } else if (event->state & PUGL_MOD_SHIFT) {
+ if (event->key == PUGL_KEY_UP) {
+ frame.height += 10;
+ } else if (event->key == PUGL_KEY_DOWN) {
+ frame.height -= 10;
+ } else if (event->key == PUGL_KEY_LEFT) {
+ frame.width -= 10;
+ } else if (event->key == PUGL_KEY_RIGHT) {
+ frame.width += 10;
+ } else {
+ return;
+ }
+ puglSetFrame(view, frame);
+ } else {
+ if (event->key == PUGL_KEY_UP) {
+ frame.y -= 10;
+ } else if (event->key == PUGL_KEY_DOWN) {
+ frame.y += 10;
+ } else if (event->key == PUGL_KEY_LEFT) {
+ frame.x -= 10;
+ } else if (event->key == PUGL_KEY_RIGHT) {
+ frame.x += 10;
+ } else {
+ return;
+ }
+ puglSetFrame(view, frame);
+ }
+}
+
+static PuglStatus
+onEvent(PuglView* view, const PuglEvent* event)
+{
+ PuglWorld* world = puglGetWorld(view);
+ PuglTestApp* app = (PuglTestApp*)puglGetWorldHandle(world);
+ CubeView* cube = (CubeView*)puglGetHandle(view);
+
+ const char* const prefix = cube == &app->cubes[0] ? "View 1: " : "View 2: ";
+ printEvent(event, prefix, app->verbose);
+
+ switch (event->type) {
+ case PUGL_CONFIGURE:
+ reshapeCube((int)event->configure.width, (int)event->configure.height);
+ break;
+ case PUGL_EXPOSE:
+ onDisplay(view);
+ break;
+ case PUGL_CLOSE:
+ app->quit = 1;
+ break;
+ case PUGL_KEY_PRESS:
+ onKeyPress(view, &event->key);
+ break;
+ case PUGL_MOTION_NOTIFY:
+ cube->xAngle -= event->motion.x - cube->lastMouseX;
+ cube->yAngle += event->motion.y - cube->lastMouseY;
+ cube->lastMouseX = event->motion.x;
+ cube->lastMouseY = event->motion.y;
+ if (!app->continuous) {
+ puglPostRedisplay(view);
+ }
+ break;
+ case PUGL_SCROLL:
+ cube->dist = fmaxf(10.0f, cube->dist + (float)event->scroll.dy);
+ if (!app->continuous) {
+ puglPostRedisplay(view);
+ }
+ break;
+ case PUGL_ENTER_NOTIFY:
+ cube->entered = true;
+ break;
+ case PUGL_LEAVE_NOTIFY:
+ cube->entered = false;
+ break;
+ default:
+ break;
+ }
+
+ return PUGL_SUCCESS;
+}
+
+int
+main(int argc, char** argv)
+{
+ PuglTestApp app = {0};
+
+ const PuglTestOptions opts = puglParseTestOptions(&argc, &argv);
+ if (opts.help) {
+ puglPrintTestUsage(argv[0], "");
+ return 1;
+ }
+
+ app.continuous = opts.continuous;
+ app.verbose = opts.verbose;
+
+ app.world = puglNewWorld();
+ app.cubes[0].view = puglNewView(app.world);
+ app.cubes[1].view = puglNewView(app.world);
+
+ puglSetWorldHandle(app.world, &app);
+ puglSetClassName(app.world, "Pugl Test");
+
+ PuglStatus st = PUGL_SUCCESS;
+ for (size_t i = 0; i < 2; ++i) {
+ CubeView* cube = &app.cubes[i];
+ PuglView* view = cube->view;
+ static const double pad = 64.0;
+ const PuglRect frame = {pad + (256.0 + pad) * i,
+ pad + (256.0 + pad) * i,
+ 256.0,
+ 256.0};
+
+ cube->dist = 10;
+
+ puglSetFrame(view, frame);
+ puglSetMinSize(view, 128, 128);
+ puglSetBackend(view, puglGlBackend());
+
+ puglSetViewHint(view, PUGL_USE_DEBUG_CONTEXT, opts.errorChecking);
+ puglSetViewHint(view, PUGL_RESIZABLE, opts.resizable);
+ puglSetViewHint(view, PUGL_SAMPLES, opts.samples);
+ puglSetViewHint(view, PUGL_DOUBLE_BUFFER, opts.doubleBuffer);
+ puglSetViewHint(view, PUGL_SWAP_INTERVAL, 0);//opts.doubleBuffer && i == 0);
+ puglSetViewHint(view, PUGL_IGNORE_KEY_REPEAT, opts.ignoreKeyRepeat);
+ puglSetHandle(view, cube);
+ puglSetEventFunc(view, onEvent);
+
+ if ((st = puglCreateWindow(view, "Pugl"))) {
+ return logError("Failed to create window window (%s)\n",
+ puglStrerror(st));
+ }
+
+ puglShowWindow(view);
+ }
+
+ PuglFpsPrinter fpsPrinter = {puglGetTime(app.world)};
+ unsigned framesDrawn = 0;
+ while (!app.quit) {
+ if (app.continuous) {
+ for (size_t i = 0; i < 2; ++i) {
+ puglPostRedisplay(app.cubes[i].view);
+ }
+ } else {
+ puglPollEvents(app.world, -1);
+ }
+
+ puglDispatchEvents(app.world);
+ ++framesDrawn;
+
+ if (app.continuous) {
+ puglPrintFps(app.world, &fpsPrinter, &framesDrawn);
+ }
+ }
+
+ for (size_t i = 0; i < 2; ++i) {
+ puglFreeView(app.cubes[i].view);
+ }
+
+ puglFreeWorld(app.world);
+
+ return 0;
+}
diff --git a/wscript b/wscript
index 44ec5ac..97e3b9e 100644
--- a/wscript
+++ b/wscript
@@ -320,6 +320,8 @@ def build(bld):
if bld.env.HAVE_GL:
build_example('pugl_embed_demo', ['examples/pugl_embed_demo.c'],
platform, 'gl', uselib=['GL', 'M'])
+ build_example('pugl_window_demo', ['examples/pugl_window_demo.c'],
+ platform, 'gl', uselib=['GL', 'M'])
build_example('pugl_print_events',
['examples/pugl_print_events.c'],
platform, 'stub')
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 04:25:08 +0000