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-rw-r--r--pugl/examples/pugl_embed_demo.c566
1 files changed, 279 insertions, 287 deletions
diff --git a/pugl/examples/pugl_embed_demo.c b/pugl/examples/pugl_embed_demo.c
index 55480f6..0e12ddb 100644
--- a/pugl/examples/pugl_embed_demo.c
+++ b/pugl/examples/pugl_embed_demo.c
@@ -30,333 +30,325 @@
static const int borderWidth = 64;
static const uintptr_t reverseTimerId = 1u;
-typedef struct
-{
- PuglWorld* world;
- PuglView* parent;
- PuglView* child;
- double xAngle;
- double yAngle;
- double lastMouseX;
- double lastMouseY;
- double lastDrawTime;
- float dist;
- int quit;
- bool continuous;
- bool mouseEntered;
- bool verbose;
- bool reversing;
+typedef struct {
+ PuglWorld* world;
+ PuglView* parent;
+ PuglView* child;
+ double xAngle;
+ double yAngle;
+ double lastMouseX;
+ double lastMouseY;
+ double lastDrawTime;
+ float dist;
+ int quit;
+ bool continuous;
+ bool mouseEntered;
+ bool verbose;
+ bool reversing;
} PuglTestApp;
+// clang-format off
static const float backgroundVertices[] = {
- -1.0f, 1.0f, -1.0f, // Top left
- 1.0f, 1.0f, -1.0f, // Top right
- -1.0f, -1.0f, -1.0f, // Bottom left
- 1.0f, -1.0f, -1.0f, // Bottom right
+ -1.0f, 1.0f, -1.0f, // Top left
+ 1.0f, 1.0f, -1.0f, // Top right
+ -1.0f, -1.0f, -1.0f, // Bottom left
+ 1.0f, -1.0f, -1.0f, // Bottom right
};
+// clang-format on
static PuglRect
getChildFrame(const PuglRect parentFrame)
{
- const PuglRect childFrame = {
- borderWidth,
- borderWidth,
- parentFrame.width - 2 * borderWidth,
- parentFrame.height - 2 * borderWidth
- };
-
- return childFrame;
+ const PuglRect childFrame = {borderWidth,
+ borderWidth,
+ parentFrame.width - 2 * borderWidth,
+ parentFrame.height - 2 * borderWidth};
+
+ return childFrame;
}
static void
onDisplay(PuglView* view)
{
- PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
+ PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
- const double thisTime = puglGetTime(app->world);
- if (app->continuous) {
- const double dTime = (thisTime - app->lastDrawTime) *
- (app->reversing ? -1.0 : 1.0);
+ const double thisTime = puglGetTime(app->world);
+ if (app->continuous) {
+ const double dTime =
+ (thisTime - app->lastDrawTime) * (app->reversing ? -1.0 : 1.0);
- app->xAngle = fmod(app->xAngle + dTime * 100.0, 360.0);
- app->yAngle = fmod(app->yAngle + dTime * 100.0, 360.0);
- }
+ app->xAngle = fmod(app->xAngle + dTime * 100.0, 360.0);
+ app->yAngle = fmod(app->yAngle + dTime * 100.0, 360.0);
+ }
- displayCube(view,
- app->dist,
- (float)app->xAngle,
- (float)app->yAngle,
- app->mouseEntered);
+ displayCube(
+ view, app->dist, (float)app->xAngle, (float)app->yAngle, app->mouseEntered);
- app->lastDrawTime = thisTime;
+ app->lastDrawTime = thisTime;
}
static void
swapFocus(PuglTestApp* app)
{
- if (puglHasFocus(app->parent)) {
- puglGrabFocus(app->child);
- } else {
- puglGrabFocus(app->parent);
- }
-
- if (!app->continuous) {
- puglPostRedisplay(app->parent);
- puglPostRedisplay(app->child);
- }
+ if (puglHasFocus(app->parent)) {
+ puglGrabFocus(app->child);
+ } else {
+ puglGrabFocus(app->parent);
+ }
+
+ if (!app->continuous) {
+ puglPostRedisplay(app->parent);
+ puglPostRedisplay(app->child);
+ }
}
static void
onKeyPress(PuglView* view, const PuglEventKey* event, const char* prefix)
{
- PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
- PuglRect frame = puglGetFrame(view);
-
- if (event->key == '\t') {
- swapFocus(app);
- } else if (event->key == 'q' || event->key == PUGL_KEY_ESCAPE) {
- app->quit = 1;
- } else if (event->state & PUGL_MOD_CTRL && event->key == 'c') {
- puglSetClipboard(view, NULL, "Pugl test", strlen("Pugl test") + 1);
- fprintf(stderr, "%sCopy \"Pugl test\"\n", prefix);
- } else if (event->state & PUGL_MOD_CTRL && event->key == 'v') {
- const char* type = NULL;
- size_t len = 0;
- const char* text = (const char*)puglGetClipboard(view, &type, &len);
- fprintf(stderr, "%sPaste \"%s\"\n", prefix, text);
- } 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);
- }
+ PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
+ PuglRect frame = puglGetFrame(view);
+
+ if (event->key == '\t') {
+ swapFocus(app);
+ } else if (event->key == 'q' || event->key == PUGL_KEY_ESCAPE) {
+ app->quit = 1;
+ } else if (event->state & PUGL_MOD_CTRL && event->key == 'c') {
+ puglSetClipboard(view, NULL, "Pugl test", strlen("Pugl test") + 1);
+ fprintf(stderr, "%sCopy \"Pugl test\"\n", prefix);
+ } else if (event->state & PUGL_MOD_CTRL && event->key == 'v') {
+ const char* type = NULL;
+ size_t len = 0;
+ const char* text = (const char*)puglGetClipboard(view, &type, &len);
+ fprintf(stderr, "%sPaste \"%s\"\n", prefix, text);
+ } 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
onParentEvent(PuglView* view, const PuglEvent* event)
{
- PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
- const PuglRect parentFrame = puglGetFrame(view);
-
- printEvent(event, "Parent: ", app->verbose);
-
- switch (event->type) {
- case PUGL_CONFIGURE:
- reshapeCube((float)event->configure.width,
- (float)event->configure.height);
-
- puglSetFrame(app->child, getChildFrame(parentFrame));
- break;
- case PUGL_UPDATE:
- if (app->continuous) {
- puglPostRedisplay(view);
- }
- break;
- case PUGL_EXPOSE:
- if (puglHasFocus(app->parent)) {
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity();
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glEnableClientState(GL_VERTEX_ARRAY);
- glEnableClientState(GL_COLOR_ARRAY);
- glVertexPointer(3, GL_FLOAT, 0, backgroundVertices);
- glColorPointer(3, GL_FLOAT, 0, backgroundVertices);
- glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
- glDisableClientState(GL_COLOR_ARRAY);
- glDisableClientState(GL_VERTEX_ARRAY);
- } else {
- glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
- }
- break;
- case PUGL_KEY_PRESS:
- onKeyPress(view, &event->key, "Parent: ");
- break;
- case PUGL_MOTION:
- break;
- case PUGL_CLOSE:
- app->quit = 1;
- break;
- default:
- break;
- }
-
- return PUGL_SUCCESS;
+ PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
+ const PuglRect parentFrame = puglGetFrame(view);
+
+ printEvent(event, "Parent: ", app->verbose);
+
+ switch (event->type) {
+ case PUGL_CONFIGURE:
+ reshapeCube((float)event->configure.width, (float)event->configure.height);
+
+ puglSetFrame(app->child, getChildFrame(parentFrame));
+ break;
+ case PUGL_UPDATE:
+ if (app->continuous) {
+ puglPostRedisplay(view);
+ }
+ break;
+ case PUGL_EXPOSE:
+ if (puglHasFocus(app->parent)) {
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ glEnableClientState(GL_VERTEX_ARRAY);
+ glEnableClientState(GL_COLOR_ARRAY);
+ glVertexPointer(3, GL_FLOAT, 0, backgroundVertices);
+ glColorPointer(3, GL_FLOAT, 0, backgroundVertices);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+ glDisableClientState(GL_COLOR_ARRAY);
+ glDisableClientState(GL_VERTEX_ARRAY);
+ } else {
+ glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ }
+ break;
+ case PUGL_KEY_PRESS:
+ onKeyPress(view, &event->key, "Parent: ");
+ break;
+ case PUGL_MOTION:
+ break;
+ case PUGL_CLOSE:
+ app->quit = 1;
+ break;
+ default:
+ break;
+ }
+
+ return PUGL_SUCCESS;
}
static PuglStatus
onEvent(PuglView* view, const PuglEvent* event)
{
- PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
-
- printEvent(event, "Child: ", app->verbose);
-
- switch (event->type) {
- case PUGL_CONFIGURE:
- reshapeCube((float)event->configure.width,
- (float)event->configure.height);
- break;
- case PUGL_UPDATE:
- if (app->continuous) {
- puglPostRedisplay(view);
- }
- break;
- case PUGL_EXPOSE:
- onDisplay(view);
- break;
- case PUGL_CLOSE:
- app->quit = 1;
- break;
- case PUGL_KEY_PRESS:
- onKeyPress(view, &event->key, "Child: ");
- break;
- case PUGL_MOTION:
- app->xAngle -= event->motion.x - app->lastMouseX;
- app->yAngle += event->motion.y - app->lastMouseY;
- app->lastMouseX = event->motion.x;
- app->lastMouseY = event->motion.y;
- if (!app->continuous) {
- puglPostRedisplay(view);
- puglPostRedisplay(app->parent);
- }
- break;
- case PUGL_SCROLL:
- app->dist = fmaxf(10.0f, app->dist + (float)event->scroll.dy);
- if (!app->continuous) {
- puglPostRedisplay(view);
- }
- break;
- case PUGL_POINTER_IN:
- app->mouseEntered = true;
- break;
- case PUGL_POINTER_OUT:
- app->mouseEntered = false;
- break;
- case PUGL_TIMER:
- app->reversing = !app->reversing;
- break;
- default:
- break;
- }
-
- return PUGL_SUCCESS;
+ PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
+
+ printEvent(event, "Child: ", app->verbose);
+
+ switch (event->type) {
+ case PUGL_CONFIGURE:
+ reshapeCube((float)event->configure.width, (float)event->configure.height);
+ break;
+ case PUGL_UPDATE:
+ if (app->continuous) {
+ puglPostRedisplay(view);
+ }
+ break;
+ case PUGL_EXPOSE:
+ onDisplay(view);
+ break;
+ case PUGL_CLOSE:
+ app->quit = 1;
+ break;
+ case PUGL_KEY_PRESS:
+ onKeyPress(view, &event->key, "Child: ");
+ break;
+ case PUGL_MOTION:
+ app->xAngle -= event->motion.x - app->lastMouseX;
+ app->yAngle += event->motion.y - app->lastMouseY;
+ app->lastMouseX = event->motion.x;
+ app->lastMouseY = event->motion.y;
+ if (!app->continuous) {
+ puglPostRedisplay(view);
+ puglPostRedisplay(app->parent);
+ }
+ break;
+ case PUGL_SCROLL:
+ app->dist = fmaxf(10.0f, app->dist + (float)event->scroll.dy);
+ if (!app->continuous) {
+ puglPostRedisplay(view);
+ }
+ break;
+ case PUGL_POINTER_IN:
+ app->mouseEntered = true;
+ break;
+ case PUGL_POINTER_OUT:
+ app->mouseEntered = false;
+ break;
+ case PUGL_TIMER:
+ app->reversing = !app->reversing;
+ break;
+ default:
+ break;
+ }
+
+ return PUGL_SUCCESS;
}
int
main(int argc, char** argv)
{
- PuglTestApp app = {0};
-
- app.dist = 10;
-
- const PuglTestOptions opts = puglParseTestOptions(&argc, &argv);
- if (opts.help) {
- puglPrintTestUsage("pugl_test", "");
- return 1;
- }
-
- app.continuous = opts.continuous;
- app.verbose = opts.verbose;
-
- app.world = puglNewWorld(PUGL_PROGRAM, 0);
- app.parent = puglNewView(app.world);
- app.child = puglNewView(app.world);
-
- puglSetClassName(app.world, "Pugl Test");
-
- const PuglRect parentFrame = { 0, 0, 512, 512 };
- puglSetDefaultSize(app.parent, 512, 512);
- puglSetMinSize(app.parent, borderWidth * 3, borderWidth * 3);
- puglSetMaxSize(app.parent, 1024, 1024);
- puglSetAspectRatio(app.parent, 1, 1, 16, 9);
- puglSetBackend(app.parent, puglGlBackend());
-
- puglSetViewHint(app.parent, PUGL_USE_DEBUG_CONTEXT, opts.errorChecking);
- puglSetViewHint(app.parent, PUGL_RESIZABLE, opts.resizable);
- puglSetViewHint(app.parent, PUGL_SAMPLES, opts.samples);
- puglSetViewHint(app.parent, PUGL_DOUBLE_BUFFER, opts.doubleBuffer);
- puglSetViewHint(app.parent, PUGL_SWAP_INTERVAL, opts.sync);
- puglSetViewHint(app.parent, PUGL_IGNORE_KEY_REPEAT, opts.ignoreKeyRepeat);
- puglSetHandle(app.parent, &app);
- puglSetEventFunc(app.parent, onParentEvent);
-
- PuglStatus st = PUGL_SUCCESS;
- const uint8_t title[] = { 'P', 'u', 'g', 'l', ' ',
- 'P', 'r', 0xC3, 0xBC, 'f', 'u', 'n', 'g', 0 };
-
- puglSetWindowTitle(app.parent, (const char*)title);
-
- if ((st = puglRealize(app.parent))) {
- return logError("Failed to create parent window (%s)\n",
- puglStrerror(st));
- }
-
- puglSetFrame(app.child, getChildFrame(parentFrame));
- puglSetParentWindow(app.child, puglGetNativeWindow(app.parent));
-
- puglSetViewHint(app.child, PUGL_USE_DEBUG_CONTEXT, opts.errorChecking);
- puglSetViewHint(app.child, PUGL_SAMPLES, opts.samples);
- puglSetViewHint(app.child, PUGL_DOUBLE_BUFFER, opts.doubleBuffer);
- puglSetViewHint(app.child, PUGL_SWAP_INTERVAL, opts.sync);
- puglSetBackend(app.child, puglGlBackend());
- puglSetViewHint(app.child, PUGL_IGNORE_KEY_REPEAT, opts.ignoreKeyRepeat);
- puglSetHandle(app.child, &app);
- puglSetEventFunc(app.child, onEvent);
-
- if ((st = puglRealize(app.child))) {
- return logError("Failed to create child window (%s)\n",
- puglStrerror(st));
- }
-
- puglShow(app.parent);
- puglShow(app.child);
-
- puglStartTimer(app.child, reverseTimerId, 3.6);
-
- PuglFpsPrinter fpsPrinter = { puglGetTime(app.world) };
- unsigned framesDrawn = 0;
- bool requestedAttention = false;
- while (!app.quit) {
- const double thisTime = puglGetTime(app.world);
-
- puglUpdate(app.world, app.continuous ? 0.0 : -1.0);
- ++framesDrawn;
-
- if (!requestedAttention && thisTime > 5.0) {
- puglRequestAttention(app.parent);
- requestedAttention = true;
- }
-
- if (app.continuous) {
- puglPrintFps(app.world, &fpsPrinter, &framesDrawn);
- }
- }
-
- puglFreeView(app.child);
- puglFreeView(app.parent);
- puglFreeWorld(app.world);
-
- return 0;
+ PuglTestApp app = {0};
+
+ app.dist = 10;
+
+ const PuglTestOptions opts = puglParseTestOptions(&argc, &argv);
+ if (opts.help) {
+ puglPrintTestUsage("pugl_test", "");
+ return 1;
+ }
+
+ app.continuous = opts.continuous;
+ app.verbose = opts.verbose;
+
+ app.world = puglNewWorld(PUGL_PROGRAM, 0);
+ app.parent = puglNewView(app.world);
+ app.child = puglNewView(app.world);
+
+ puglSetClassName(app.world, "Pugl Test");
+
+ const PuglRect parentFrame = {0, 0, 512, 512};
+ puglSetDefaultSize(app.parent, 512, 512);
+ puglSetMinSize(app.parent, borderWidth * 3, borderWidth * 3);
+ puglSetMaxSize(app.parent, 1024, 1024);
+ puglSetAspectRatio(app.parent, 1, 1, 16, 9);
+ puglSetBackend(app.parent, puglGlBackend());
+
+ puglSetViewHint(app.parent, PUGL_USE_DEBUG_CONTEXT, opts.errorChecking);
+ puglSetViewHint(app.parent, PUGL_RESIZABLE, opts.resizable);
+ puglSetViewHint(app.parent, PUGL_SAMPLES, opts.samples);
+ puglSetViewHint(app.parent, PUGL_DOUBLE_BUFFER, opts.doubleBuffer);
+ puglSetViewHint(app.parent, PUGL_SWAP_INTERVAL, opts.sync);
+ puglSetViewHint(app.parent, PUGL_IGNORE_KEY_REPEAT, opts.ignoreKeyRepeat);
+ puglSetHandle(app.parent, &app);
+ puglSetEventFunc(app.parent, onParentEvent);
+
+ PuglStatus st = PUGL_SUCCESS;
+ const uint8_t title[] = {
+ 'P', 'u', 'g', 'l', ' ', 'P', 'r', 0xC3, 0xBC, 'f', 'u', 'n', 'g', 0};
+
+ puglSetWindowTitle(app.parent, (const char*)title);
+
+ if ((st = puglRealize(app.parent))) {
+ return logError("Failed to create parent window (%s)\n", puglStrerror(st));
+ }
+
+ puglSetFrame(app.child, getChildFrame(parentFrame));
+ puglSetParentWindow(app.child, puglGetNativeWindow(app.parent));
+
+ puglSetViewHint(app.child, PUGL_USE_DEBUG_CONTEXT, opts.errorChecking);
+ puglSetViewHint(app.child, PUGL_SAMPLES, opts.samples);
+ puglSetViewHint(app.child, PUGL_DOUBLE_BUFFER, opts.doubleBuffer);
+ puglSetViewHint(app.child, PUGL_SWAP_INTERVAL, opts.sync);
+ puglSetBackend(app.child, puglGlBackend());
+ puglSetViewHint(app.child, PUGL_IGNORE_KEY_REPEAT, opts.ignoreKeyRepeat);
+ puglSetHandle(app.child, &app);
+ puglSetEventFunc(app.child, onEvent);
+
+ if ((st = puglRealize(app.child))) {
+ return logError("Failed to create child window (%s)\n", puglStrerror(st));
+ }
+
+ puglShow(app.parent);
+ puglShow(app.child);
+
+ puglStartTimer(app.child, reverseTimerId, 3.6);
+
+ PuglFpsPrinter fpsPrinter = {puglGetTime(app.world)};
+ unsigned framesDrawn = 0;
+ bool requestedAttention = false;
+ while (!app.quit) {
+ const double thisTime = puglGetTime(app.world);
+
+ puglUpdate(app.world, app.continuous ? 0.0 : -1.0);
+ ++framesDrawn;
+
+ if (!requestedAttention && thisTime > 5.0) {
+ puglRequestAttention(app.parent);
+ requestedAttention = true;
+ }
+
+ if (app.continuous) {
+ puglPrintFps(app.world, &fpsPrinter, &framesDrawn);
+ }
+ }
+
+ puglFreeView(app.child);
+ puglFreeView(app.parent);
+ puglFreeWorld(app.world);
+
+ return 0;
}