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-rw-r--r--plugingui/eventhandler.cc400
1 files changed, 8 insertions, 392 deletions
diff --git a/plugingui/eventhandler.cc b/plugingui/eventhandler.cc
index a7aff12..7eae827 100644
--- a/plugingui/eventhandler.cc
+++ b/plugingui/eventhandler.cc
@@ -26,392 +26,25 @@
*/
#include "eventhandler.h"
-#include "globalcontext.h"
-
-#include <stdio.h>
-
-#ifdef X11
-#include <X11/Xutil.h>
-#endif/*X11*/
+#include "window.h"
-GUI::EventHandler::EventHandler(GlobalContext *gctx)
+GUI::EventHandler::EventHandler(GUI::NativeWindow *n, GUI::Window *w)
{
- this->gctx = gctx;
+ native = n;
+ window = w;
+
last_click = 0;
last_was_dbl_click = false;
-#ifdef WIN32
- this->gctx->eventhandler = this;
- event = NULL;
-#endif/*WIN32*/
}
bool GUI::EventHandler::hasEvent()
{
-#ifdef X11
- return XPending(gctx->display);
-#endif/*X11*/
-
-#ifdef WIN32
- MSG msg;
- return PeekMessage(&msg, NULL, 0, 0, 0) != 0;
-#endif/*WIN32*/
- return false;
+ return native->hasEvent();
}
-#ifdef WIN32
-
-extern GUI::Window *gwindow;
-
-#include "window.h"
-LRESULT CALLBACK dialogProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
-{
- GUI::EventHandler *handler =
- (GUI::EventHandler *) GetWindowLong(hwnd, GWL_USERDATA);
-
- switch(msg) {
- case WM_SIZE:
- {
- static bool first = true;
- if(!first) {
- GUI::ResizeEvent *e = new GUI::ResizeEvent();
- e->width = LOWORD(lp);
- e->height = HIWORD(lp);
- handler->event = e;
- first = false;
- }
- }
- break;
-
- case WM_MOVE:
- {
-// GUI::MoveEvent *e = new GUI::MoveEvent();
-// e->x = (int)(short) LOWORD(lp);
-// e->y = (int)(short) HIWORD(lp);
-// handler->event = e;
- }
- break;
-
- case WM_CLOSE:
- {
- GUI::CloseEvent *e = new GUI::CloseEvent();
- handler->event = e;
- }
- break;
-// HWND child, old;
-// old = 0;
-
-// numDialogs--;
-
-// while(old != (child = GetNextDlgGroupItem(hwnd, hwnd, false))) {
-// old = child;
-// EndDialog(child, 0);
-// }
-
-// if(numDialogs) EndDialog(hwnd, 0);
-// else PostQuitMessage(0);
-// return 0;
- case WM_MOUSEMOVE:
- {
-
- GUI::MouseMoveEvent *e = new GUI::MouseMoveEvent();
- e->x = (int)(short) LOWORD(lp);
- e->y = (int)(short) HIWORD(lp);
- handler->event = e;
- }
- break;
-
- case WM_MOUSEWHEEL:
- {
- GUI::ScrollEvent *e = new GUI::ScrollEvent();
-
- // NOTE: lp is coordinates in screen space, not client space.
- POINT p;
- p.x = (int)(short) LOWORD(lp);
- p.y = (int)(short) HIWORD(lp);
- ScreenToClient(hwnd, &p);
-
- e->x = p.x;
- e->y = p.y;
- e->delta = -1 * (short)HIWORD(wp) / 60;
- handler->event = e;
- }
- break;
-
- case WM_LBUTTONUP:
- case WM_LBUTTONDBLCLK:
- case WM_LBUTTONDOWN:
- case WM_RBUTTONUP:
- case WM_RBUTTONDBLCLK:
- case WM_RBUTTONDOWN:
- case WM_MBUTTONUP:
- case WM_MBUTTONDBLCLK:
- case WM_MBUTTONDOWN:
- {
- GUI::ButtonEvent *e = new GUI::ButtonEvent();
- e->x = (int)(short) LOWORD(lp);
- e->y = (int)(short) HIWORD(lp);
-
- if(msg == WM_LBUTTONUP ||
- msg == WM_LBUTTONDBLCLK ||
- msg == WM_LBUTTONDOWN) e->button = 0;
-
- if(msg == WM_RBUTTONUP ||
- msg == WM_RBUTTONDBLCLK ||
- msg == WM_RBUTTONDOWN) e->button = 1;
-
- if(msg == WM_MBUTTONUP ||
- msg == WM_MBUTTONDBLCLK ||
- msg == WM_MBUTTONDOWN) e->button = 2;
-
- e->direction = 0;
- if(msg == WM_LBUTTONUP ||
- msg == WM_RBUTTONUP ||
- msg == WM_MBUTTONUP) e->direction = -1;
-
- if(msg == WM_LBUTTONDOWN ||
- msg == WM_RBUTTONDOWN ||
- msg == WM_MBUTTONDOWN) e->direction = 1;
-
- e->doubleclick = (msg == WM_LBUTTONDBLCLK ||
- msg == WM_RBUTTONDBLCLK ||
- msg == WM_MBUTTONDBLCLK);
-
- handler->event = e;
- }
- break;
-
- case WM_KEYDOWN:
- {
- GUI::KeyEvent *e = new GUI::KeyEvent();
- //printf("wp: %d\n", wp);
- switch(wp) {
- case 37: e->keycode = GUI::KeyEvent::KEY_LEFT; break;
- case 39: e->keycode = GUI::KeyEvent::KEY_RIGHT; break;
- case 38: e->keycode = GUI::KeyEvent::KEY_UP; break;
- case 40: e->keycode = GUI::KeyEvent::KEY_DOWN; break;
- case 8: e->keycode = GUI::KeyEvent::KEY_BACKSPACE; break;
- case 46: e->keycode = GUI::KeyEvent::KEY_DELETE; break;
- case 36: e->keycode = GUI::KeyEvent::KEY_HOME; break;
- case 35: e->keycode = GUI::KeyEvent::KEY_END; break;
- case 33: e->keycode = GUI::KeyEvent::KEY_PGUP; break;
- case 34: e->keycode = GUI::KeyEvent::KEY_PGDOWN; break;
- case 13: e->keycode = GUI::KeyEvent::KEY_ENTER; break;
- default: e->keycode = GUI::KeyEvent::KEY_UNKNOWN; break;
- }
- e->text = "";
- e->direction = -1;
- handler->event = e;
- }
- break;
-
- case WM_CHAR:
- {
- //printf("WM_CHAR %d %d\n", (int)lp, (int)wp);
- if(wp >= ' ') { // Filter control chars.
- GUI::KeyEvent *e = new GUI::KeyEvent();
- e->keycode = GUI::KeyEvent::KEY_CHARACTER;
- e->text += (char)wp;
- e->direction = -1;
- handler->event = e;
- }
- }
- break;
-
- case WM_PAINT:
- {
- GUI::RepaintEvent *e = new GUI::RepaintEvent();
- e->x = 0;
- e->y = 0;
- e->width = 100;
- e->height = 100;
- handler->event = e;
-
- // Move to window.h (in class)
- HDC pDC;
- HBITMAP old;
- HBITMAP ourbitmap;
- int * framebuf;
- GUI::PixelBuffer &px = gwindow->wpixbuf;
-
- { // Create bitmap (move to window.cc)
- HDC hDC;
- BITMAPINFO bitmapinfo;
- hDC = CreateCompatibleDC(NULL);
- bitmapinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- bitmapinfo.bmiHeader.biWidth = px.width;
- bitmapinfo.bmiHeader.biHeight = -px.height; /* top-down */
- bitmapinfo.bmiHeader.biPlanes = 1;
- bitmapinfo.bmiHeader.biBitCount = 32;
- bitmapinfo.bmiHeader.biCompression = BI_RGB;
- bitmapinfo.bmiHeader.biSizeImage = 0;
- bitmapinfo.bmiHeader.biClrUsed = 256;
- bitmapinfo.bmiHeader.biClrImportant = 256;
- ourbitmap=CreateDIBSection(hDC, &bitmapinfo,
- DIB_RGB_COLORS, (void**)&framebuf, 0, 0);
- pDC=CreateCompatibleDC(NULL);
- old = (HBITMAP__*)SelectObject(pDC, ourbitmap);
- DeleteDC(hDC);
- }
-
- { // Copy GUI::PixelBuffer to framebuffer (move to window.cc)
- int i,j,k;
- for (k=0,i=0;i<(int)px.height;i++) {
- for (j=0;j<(int)px.width;j++,k++) {
- *(framebuf+k)=RGB(px.buf[(j + i * px.width) * 3 + 2],
- px.buf[(j + i * px.width) * 3 + 1],
- px.buf[(j + i * px.width) * 3 + 0]);
- }
- }
- }
-
- PAINTSTRUCT ps;
- HDC hdc = BeginPaint(handler->gctx->m_hwnd, &ps);
- BitBlt(hdc,0,0,px.width,px.height,pDC,0,0,SRCCOPY);
- EndPaint(handler->gctx->m_hwnd, &ps);
-
- { // Destroy bitmap (move to window.cc)
- SelectObject(pDC,old);
- DeleteDC(pDC);
- DeleteObject(ourbitmap);
-
- }
- }
- return DefWindowProc(hwnd, msg, wp, lp);
- }
-
- return DefWindowProc(hwnd, msg, wp, lp);
-}
-#endif/*WIN32*/
-
GUI::Event *GUI::EventHandler::getNextEvent()
{
- Event *event = NULL;
-#ifdef X11
- XEvent xe;
- XNextEvent(gctx->display, &xe);
-
- if(xe.type == MotionNotify) {
- while(true) { // Hack to make sure only the last event is played.
- if(!hasEvent()) break;
- XEvent nxe;
- XPeekEvent(gctx->display, &nxe);
- if(nxe.type != MotionNotify) break;
- XNextEvent(gctx->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(gctx->display, &nxe);
- if(nxe.type != ButtonPress && nxe.type != ButtonRelease) break;
- scroll += 1;
- XNextEvent(gctx->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] == gctx->wmDeleteMessage) {
- CloseEvent *e = new CloseEvent();
- event = e;
- }
-
-#endif/*X11*/
-
-#ifdef WIN32
- MSG msg;
-
- if(GetMessage(&msg, NULL, 0, 0)) {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
-
- // printf("Got message: %p\n", this->event);
-
- event = this->event;
- this->event = NULL;
-#endif/*WIN32*/
-
- return event;
+ return native->getNextEvent();
}
void GUI::EventHandler::registerCloseHandler(void (*handler)(void *), void *ptr)
@@ -420,7 +53,7 @@ void GUI::EventHandler::registerCloseHandler(void (*handler)(void *), void *ptr)
this->closeHandlerPtr = ptr;
}
-void GUI::EventHandler::processEvents(Window *window)
+void GUI::EventHandler::processEvents()
{
while(hasEvent()) {
Event *event = getNextEvent();
@@ -556,20 +189,3 @@ void GUI::EventHandler::processEvents(Window *window)
delete event;
}
}
-
-#ifdef TEST_EVENTHANDLER
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
-
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_EVENTHANDLER*/