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-rw-r--r--plugingui/nativewindow_x11.cc163
1 files changed, 143 insertions, 20 deletions
diff --git a/plugingui/nativewindow_x11.cc b/plugingui/nativewindow_x11.cc
index 79349dd..f8511a0 100644
--- a/plugingui/nativewindow_x11.cc
+++ b/plugingui/nativewindow_x11.cc
@@ -32,26 +32,28 @@
#include "window.h"
-GUI::NativeWindowX11::NativeWindowX11(GlobalContext *gctx, GUI::Window *window)
- : GUI::NativeWindow(gctx)
+GUI::NativeWindowX11::NativeWindowX11(GUI::Window *window)
+ : GUI::NativeWindow()
{
+ display = XOpenDisplay(NULL);
+
this->window = window;
buffer = NULL;
// Get some colors
- int blackColor = BlackPixel(gctx->display, DefaultScreen(gctx->display));
+ int blackColor = BlackPixel(display, DefaultScreen(display));
- ::Window w = DefaultRootWindow(gctx->display);
+ ::Window w = DefaultRootWindow(display);
// Create the window
- xwindow = XCreateSimpleWindow(gctx->display,
+ xwindow = XCreateSimpleWindow(display,
w,
window->x(), window->y(),
window->width(), window->height(),
0,
blackColor, blackColor);
- XSelectInput(gctx->display, xwindow,
+ XSelectInput(display, xwindow,
StructureNotifyMask |
PointerMotionMask |
ButtonPressMask |
@@ -63,40 +65,41 @@ GUI::NativeWindowX11::NativeWindowX11(GlobalContext *gctx, GUI::Window *window)
SubstructureNotifyMask);
// register interest in the delete window message
- gctx->wmDeleteMessage = XInternAtom(gctx->display, "WM_DELETE_WINDOW", false);
- XSetWMProtocols(gctx->display, xwindow, &gctx->wmDeleteMessage, 1);
+ wmDeleteMessage = XInternAtom(display, "WM_DELETE_WINDOW", false);
+ XSetWMProtocols(display, xwindow, &wmDeleteMessage, 1);
// "Map" the window (that is, make it appear on the screen)
- XMapWindow(gctx->display, xwindow);
+ XMapWindow(display, xwindow);
// Create a "Graphics Context"
- gc = XCreateGC(gctx->display, xwindow, 0, NULL);
+ gc = XCreateGC(display, xwindow, 0, NULL);
}
GUI::NativeWindowX11::~NativeWindowX11()
{
- XDestroyWindow(gctx->display, xwindow);
- //gctx->widgets.erase(window);
+ XDestroyWindow(display, xwindow);
+ //widgets.erase(window);
+ XCloseDisplay(display);
}
void GUI::NativeWindowX11::resize(int width, int height)
{
- XResizeWindow(gctx->display, xwindow, width, height);
+ XResizeWindow(display, xwindow, width, height);
}
void GUI::NativeWindowX11::move(int x, int y)
{
- XMoveWindow(gctx->display, xwindow, x, y);
+ XMoveWindow(display, xwindow, x, y);
}
void GUI::NativeWindowX11::show()
{
- XMapWindow(gctx->display, xwindow);
+ XMapWindow(display, xwindow);
}
void GUI::NativeWindowX11::hide()
{
- XUnmapWindow(gctx->display, xwindow);
+ XUnmapWindow(display, xwindow);
}
static int get_byte_order (void)
@@ -210,7 +213,7 @@ void GUI::NativeWindowX11::handleBuffer()
{
if(buffer) XDestroyImage(buffer);
buffer =
- create_image_from_buffer(gctx->display, DefaultScreen(gctx->display),
+ create_image_from_buffer(display, DefaultScreen(display),
window->wpixbuf.buf,
window->wpixbuf.width,
window->wpixbuf.height);
@@ -220,14 +223,14 @@ void GUI::NativeWindowX11::redraw()
{
// http://stackoverflow.com/questions/6384987/load-image-onto-a-window-using-xlib
if(buffer == NULL) window->updateBuffer();
- XPutImage(gctx->display, xwindow, gc, buffer, 0, 0, 0, 0,
+ XPutImage(display, xwindow, gc, buffer, 0, 0, 0, 0,
window->width(), window->height());
- XFlush(gctx->display);
+ XFlush(display);
}
void GUI::NativeWindowX11::setCaption(const std::string &caption)
{
- XStoreName(gctx->display, xwindow, caption.c_str());
+ XStoreName(display, xwindow, caption.c_str());
}
void GUI::NativeWindowX11::grabMouse(bool grab)
@@ -236,5 +239,125 @@ void GUI::NativeWindowX11::grabMouse(bool grab)
// Don't need to do anything on this platoform...
}
+bool GUI::NativeWindowX11::hasEvent()
+{
+ return XPending(display);
+}
+
+GUI::Event *GUI::NativeWindowX11::getNextEvent()
+{
+ Event *event = NULL;
+
+ XEvent xe;
+ XNextEvent(display, &xe);
+
+ if(xe.type == MotionNotify) {
+ while(true) { // Hack to make sure only the last event is played.
+ if(!hasEvent()) break;
+ XEvent nxe;
+ XPeekEvent(display, &nxe);
+ if(nxe.type != MotionNotify) break;
+ XNextEvent(display, &xe);
+ }
+
+ MouseMoveEvent *e = new MouseMoveEvent();
+ e->window_id = xe.xmotion.window;
+ e->x = xe.xmotion.x;
+ e->y = xe.xmotion.y;
+ event = e;
+ }
+
+ if(xe.type == Expose && xe.xexpose.count == 0) {
+ RepaintEvent *e = new RepaintEvent();
+ e->window_id = xe.xexpose.window;
+ e->x = xe.xexpose.x;
+ e->y = xe.xexpose.y;
+ e->width = xe.xexpose.width;
+ e->height = xe.xexpose.height;
+ event = e;
+ }
+
+ if(xe.type == ConfigureNotify) {
+ ResizeEvent *e = new ResizeEvent();
+ e->window_id = xe.xconfigure.window;
+ // e->x = xe.xconfigure.x;
+ // e->y = xe.xconfigure.y;
+ e->width = xe.xconfigure.width;
+ e->height = xe.xconfigure.height;
+ event = e;
+ }
+
+ if(xe.type == ButtonPress || xe.type == ButtonRelease) {
+ if(xe.xbutton.button == 4 || xe.xbutton.button == 5) {
+ int scroll = 1;
+ while(true) { // Hack to make sure only the last event is played.
+ if(!hasEvent()) break;
+ XEvent nxe;
+ XPeekEvent(display, &nxe);
+ if(nxe.type != ButtonPress && nxe.type != ButtonRelease) break;
+ scroll += 1;
+ XNextEvent(display, &xe);
+ }
+ ScrollEvent *e = new ScrollEvent();
+ e->window_id = xe.xbutton.window;
+ e->x = xe.xbutton.x;
+ e->y = xe.xbutton.y;
+ e->delta = scroll * (xe.xbutton.button==4?-1:1);
+ event = e;
+ } else {
+ ButtonEvent *e = new ButtonEvent();
+ e->window_id = xe.xbutton.window;
+ e->x = xe.xbutton.x;
+ e->y = xe.xbutton.y;
+ e->button = 0;
+ e->direction = xe.type == ButtonPress?1:-1;
+ e->doubleclick =
+ xe.type == ButtonPress && (xe.xbutton.time - last_click) < 200;
+
+ if(xe.type == ButtonPress) last_click = xe.xbutton.time;
+ event = e;
+ }
+ }
+
+ if(xe.type == KeyPress || xe.type == KeyRelease) {
+ //printf("key: %d\n", xe.xkey.keycode);
+ KeyEvent *e = new KeyEvent();
+ e->window_id = xe.xkey.window;
+
+ switch(xe.xkey.keycode) {
+ case 113: e->keycode = KeyEvent::KEY_LEFT; break;
+ case 114: e->keycode = KeyEvent::KEY_RIGHT; break;
+ case 111: e->keycode = KeyEvent::KEY_UP; break;
+ case 116: e->keycode = KeyEvent::KEY_DOWN; break;
+ case 119: e->keycode = KeyEvent::KEY_DELETE; break;
+ case 22: e->keycode = KeyEvent::KEY_BACKSPACE; break;
+ case 110: e->keycode = KeyEvent::KEY_HOME; break;
+ case 115: e->keycode = KeyEvent::KEY_END; break;
+ case 117: e->keycode = KeyEvent::KEY_PGDOWN; break;
+ case 112: e->keycode = KeyEvent::KEY_PGUP; break;
+ case 36: e->keycode = KeyEvent::KEY_ENTER; break;
+ default: e->keycode = KeyEvent::KEY_UNKNOWN; break;
+ }
+
+ char buf[1024];
+ int sz = XLookupString(&xe.xkey, buf, sizeof(buf), NULL, NULL);
+ if(sz && e->keycode == KeyEvent::KEY_UNKNOWN) {
+ e->keycode = KeyEvent::KEY_CHARACTER;
+ }
+ e->text.append(buf, sz);
+
+ e->direction = xe.type == KeyPress?1:-1;
+ event = e;
+ }
+
+ if(xe.type == ClientMessage &&
+ (unsigned int)xe.xclient.data.l[0] == wmDeleteMessage) {
+ CloseEvent *e = new CloseEvent();
+ event = e;
+ }
+
+ return event;
+}
+
#endif/*X11*/
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