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-rw-r--r--event.c264
1 files changed, 264 insertions, 0 deletions
diff --git a/event.c b/event.c
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index 0000000..d6977d3
--- /dev/null
+++ b/event.c
@@ -0,0 +1,264 @@
+/*
+ * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <X11/keysym.h>
+
+#include "wm.h"
+
+/* local functions */
+static void configurerequest(XEvent *e);
+static void destroynotify(XEvent *e);
+static void enternotify(XEvent *e);
+static void leavenotify(XEvent *e);
+static void expose(XEvent *e);
+static void keypress(XEvent *e);
+static void keymapnotify(XEvent *e);
+static void maprequest(XEvent *e);
+static void propertynotify(XEvent *e);
+static void unmapnotify(XEvent *e);
+
+void (*handler[LASTEvent]) (XEvent *) = {
+ [ConfigureRequest] = configurerequest,
+ [DestroyNotify] = destroynotify,
+ [EnterNotify] = enternotify,
+ [LeaveNotify] = leavenotify,
+ [Expose] = expose,
+ [KeyPress] = keypress,
+ [KeymapNotify] = keymapnotify,
+ [MapRequest] = maprequest,
+ [PropertyNotify] = propertynotify,
+ [UnmapNotify] = unmapnotify
+};
+
+unsigned int
+flush_masked_events(long even_mask)
+{
+ XEvent ev;
+ unsigned int n = 0;
+ while(XCheckMaskEvent(dpy, even_mask, &ev)) n++;
+ return n;
+}
+
+static void
+configurerequest(XEvent *e)
+{
+#if 0
+ XConfigureRequestEvent *ev = &e->xconfigurerequest;
+ XWindowChanges wc;
+ XRectangle *frect;
+ Client *c;
+
+ c = client_of_win(ev->window);
+ ev->value_mask &= ~CWSibling;
+ if(c) {
+ gravitate_client(c, True);
+
+ if(ev->value_mask & CWX)
+ c->rect.x = ev->x;
+ if(ev->value_mask & CWY)
+ c->rect.y = ev->y;
+ if(ev->value_mask & CWWidth)
+ c->rect.width = ev->width;
+ if(ev->value_mask & CWHeight)
+ c->rect.height = ev->height;
+ if(ev->value_mask & CWBorderWidth)
+ c->border = ev->border_width;
+
+ gravitate_client(c, False);
+
+ if(c->frame) {
+ if(c->sel->area->floating)
+ frect=&c->sel->rect;
+ else
+ frect=&c->sel->revert;
+
+ if(c->rect.width >= screen->rect.width && c->rect.height >= screen->rect.height) {
+ frect->y = wc.y = -height_of_bar();
+ frect->x = wc.x = -def.border;
+ }
+ else {
+ frect->y = wc.y = c->rect.y - height_of_bar();
+ frect->x = wc.x = c->rect.x - def.border;
+ }
+ frect->width = wc.width = c->rect.width + 2 * def.border;
+ frect->height = wc.height = c->rect.height + def.border
+ + height_of_bar();
+ wc.border_width = 1;
+ wc.sibling = None;
+ wc.stack_mode = ev->detail;
+ if(c->sel->area->view != screen->sel)
+ wc.x += 2 * screen->rect.width;
+ if(c->sel->area->floating) {
+ XConfigureWindow(dpy, c->framewin, ev->value_mask, &wc);
+ configure_client(c);
+ }
+ }
+ }
+
+ wc.x = ev->x;
+ wc.y = ev->y;
+ wc.width = ev->width;
+ wc.height = ev->height;
+
+ if(c && c->frame) {
+ wc.x = def.border;
+ wc.y = height_of_bar();
+ wc.width = c->sel->rect.width - 2 * def.border;
+ wc.height = c->sel->rect.height - def.border - height_of_bar();
+ }
+
+ wc.border_width = 0;
+ wc.sibling = None;
+ wc.stack_mode = Above;
+ ev->value_mask &= ~CWStackMode;
+ ev->value_mask |= CWBorderWidth;
+ XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
+
+ XFlush(dpy);
+#endif
+}
+
+static void
+destroynotify(XEvent *e)
+{
+#if 0
+ Client *c;
+ XDestroyWindowEvent *ev = &e->xdestroywindow;
+
+ if((c = client_of_win(ev->window)))
+ destroy_client(c);
+#endif
+}
+
+static void
+enternotify(XEvent *e)
+{
+#if 0
+ XCrossingEvent *ev = &e->xcrossing;
+ Client *c;
+
+ if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
+ return;
+
+ if((c = client_of_win(ev->window))) {
+ Frame *f = c->sel;
+ Area *a = f->area;
+ if(a->mode == Colmax)
+ c = a->sel->client;
+ focus(c, False);
+ }
+ else if(ev->window == root) {
+ sel_screen = True;
+ draw_frames();
+ }
+#endif
+}
+
+static void
+leavenotify(XEvent *e)
+{
+ XCrossingEvent *ev = &e->xcrossing;
+
+ if((ev->window == root) && !ev->same_screen) {
+ sel_screen = True;
+ /*draw_frames();*/
+ }
+}
+
+static void
+expose(XEvent *e)
+{
+ XExposeEvent *ev = &e->xexpose;
+
+ if(ev->count == 0) {
+ if(ev->window == barwin)
+ draw_bar();
+ }
+}
+
+static void
+keypress(XEvent *e)
+{
+#if 0
+ XKeyEvent *ev = &e->xkey;
+ KeySym k = 0;
+ char buf[32];
+ int n;
+ static Frame *f;
+
+
+ ev->state &= valid_mask;
+ if((f = frame_of_win(ev->window))) {
+ buf[0] = 0;
+ n = XLookupString(ev, buf, sizeof(buf), &k, 0);
+ if(IsFunctionKey(k) || IsKeypadKey(k) || IsMiscFunctionKey(k)
+ || IsPFKey(k) || IsPrivateKeypadKey(k))
+ return;
+ buf[n] = 0;
+ blitz_kpress_input(&f->tagbar, ev->state, k, buf);
+ }
+ else
+ key(root, ev->state, (KeyCode) ev->keycode);
+#endif
+}
+
+static void
+keymapnotify(XEvent *e)
+{
+#if 0
+ update_keys();
+#endif
+}
+
+static void
+maprequest(XEvent *e)
+{
+#if 0
+ XMapRequestEvent *ev = &e->xmaprequest;
+ static XWindowAttributes wa;
+
+ if(!XGetWindowAttributes(dpy, ev->window, &wa))
+ return;
+
+ if(wa.override_redirect) {
+ XSelectInput(dpy, ev->window,
+ (StructureNotifyMask | PropertyChangeMask));
+ return;
+ }
+
+ if(!client_of_win(ev->window))
+ manage_client(create_client(ev->window, &wa));
+#endif
+}
+
+static void
+propertynotify(XEvent *e)
+{
+#if 0
+ XPropertyEvent *ev = &e->xproperty;
+ Client *c;
+
+ if(ev->state == PropertyDelete)
+ return; /* ignore */
+
+ if((c = client_of_win(ev->window)))
+ prop_client(c, ev);
+#endif
+}
+
+static void
+unmapnotify(XEvent *e)
+{
+#if 0
+ Client *c;
+ XUnmapEvent *ev = &e->xunmap;
+
+ if((c = client_of_win(ev->window)))
+ destroy_client(c);
+#endif
+}