From 5d54c91a887adbd8da2ca341dea7924a619ca5ae Mon Sep 17 00:00:00 2001
From: deuce <>
Date: Mon, 30 Aug 2004 00:43:47 +0000
Subject: [PATCH] Initial add of generalized mouse API for ciolib... this is
not complete, working, or otherwise usefull at this time.
---
src/conio/mouse.c | 151 ++++++++++++++++++++++++++++++++++++++++++++++
src/conio/mouse.h | 48 +++++++++++++++
2 files changed, 199 insertions(+)
create mode 100644 src/conio/mouse.c
create mode 100644 src/conio/mouse.h
diff --git a/src/conio/mouse.c b/src/conio/mouse.c
new file mode 100644
index 0000000000..ceaaf6a2c7
--- /dev/null
+++ b/src/conio/mouse.c
@@ -0,0 +1,151 @@
+#include <genwrap.h>
+#include <semwrap.h>
+
+#include "mouse.h"
+
+static pthread_mutex_t in_mutex;
+static int in_mutex_initialized=0;
+sem_t in_sem;
+
+struct in_mouse_event {
+ int event;
+ int x;
+ int y;
+ clock_t ts;
+ void *nextevent;
+};
+
+struct out_mouse_event {
+ int event;
+ int bstate;
+ int kbsm; /* Known button state mask */
+ int startx;
+ int starty;
+ int endx;
+ int endy;
+ void *nextevent;
+};
+
+struct mouse_state {
+ int buttonstate; /* Current state of all buttons */
+ int knownbuttonstatemask; /* Mask of buttons that have done something since */
+ * We started watching... the rest are actually in
+ * an unknown state */
+ int curx; /* Current X position */
+ int cury; /* Current Y position */
+ int events; /* Currently enabled events */
+ int click_timeout; /* Timeout between press and release events for a click (ms) */
+ int multi_timeout; /* Timeout after a click for detection of multi clicks (ms) */
+ int click_drift; /* Allowed "drift" during a click event */
+ struct in_mouse_event *events_in; /* Pointer to recevied events stack */
+ struct out_mouse_event *events_out; /* Pointer to output events stack */
+};
+
+struct mouse_state state;
+
+void init_mouse(void)
+{
+ state.buttonstate=0;
+ state.knownbuttonstatemask=0;
+ state.curx=0;
+ state.cury=0;
+ state.events=0;
+ state.click_timeout=200;
+ state.multi_timeout=300;
+ state.events_in=(struct in_mouse_event *)NULL;
+ state.events_out=(struct out_mouse_event *)NULL;
+ pthread_mutex_init(&in_mutex,NULL);
+ sem_init(&in_sem,0,0);
+}
+
+int ciomouse_setevents(int events)
+{
+ state.events=events;
+ return state.events;
+}
+
+int ciomouse_addevents(int events)
+{
+ state.events |= events;
+ return state.events;
+}
+
+int ciomouse_delevents(int events)
+{
+ state.events &= ~events;
+ return state.events;
+}
+
+static void ciomouse_gotevent(int event, int x, int y)
+{
+ struct in_mouse_event *ime;
+ struct in_mouse_event **lastevent;
+
+ /* If you're not handling any mouse events, it doesn't matter what happens */
+ /* though this COULD be used to build up correct current mouse state data */
+ if(!state.events)
+ return;
+
+ ime=(struct in_mouse_event *)malloc(sizeof(struct in_mouse_event));
+ ime->ts=msclock();
+ ime->event=event;
+ ime->x=x;
+ ime->y=y;
+ ime->nextevent=NULL;
+
+ pthread_mutex_lock(&in_mutex);
+
+ for(lastevent=&state.events_in;*lastevent != NULL;lastevnet=&(lastevent->nextevent));
+ *lastevent=ime;
+
+ pthread_mutex_unlock(&in_mutex);
+ sem_post(&in_sem);
+}
+
+static void coilib_mouse_thread(void *data)
+{
+ int use_timeout=0;
+ struct timespec timeout;
+ init_mouse();
+
+ while(1) {
+ if(use_timeout)
+ sem_timedwait(&in_sem,&timeout);
+ else
+ sem_wait(&in_sem);
+
+ /* Check for a timeout rather than a sem_post() */
+
+ switch(state.events_in->event) {
+ case CIOLIB_MOUSE_MOVE:
+ /* Needs to check if currently dragging/clicking/etc */
+ /* This can result in MULTIPLE events hitting the output */
+ /* Stack */
+ break;
+
+ case CIOLIB_BUTTON_1_PRESS:
+ /* No current event should affect a press event */
+ break;
+
+ case CIOLIB_BUTTON_1_RELEASE:
+ /* Needs to check if currently dragging/clicking/etc */
+ break;
+
+ case CIOLIB_BUTTON_2_PRESS:
+ /* No current event should affect a press event */
+ break;
+
+ case CIOLIB_BUTTON_2_RELEASE:
+ /* Needs to check if currently dragging/clicking/etc */
+ break;
+
+ case CIOLIB_BUTTON_3_PRESS:
+ /* No current event should affect a press event */
+ break;
+
+ case CIOLIB_BUTTON_3_RELEASE:
+ /* Needs to check if currently dragging/clicking/etc */
+ break;
+ }
+ }
+}
diff --git a/src/conio/mouse.h b/src/conio/mouse.h
new file mode 100644
index 0000000000..cd7bd6527b
--- /dev/null
+++ b/src/conio/mouse.h
@@ -0,0 +1,48 @@
+#ifndef _CIOLIB_MOUSE_H_
+#define _CIOLIB_MOUSE_H_
+
+struct mouse_event {
+ int event;
+ int bstate;
+ int startx;
+ int starty;
+ int endx;
+ int endy;
+};
+
+#define CIOLIB_BUTTON_1 1
+#define CIOLIB_BUTTON_2 2
+#define CIOLIB_BUTTON_3 4
+
+enum {
+ CIOLIB_MOUSE_MOVE
+ ,CIOLIB_BUTTON_1_PRESS
+ ,CIOLIB_BUTTON_1_RELEASE
+ ,CIOLIB_BUTTON_1_CLICK
+ ,CIOLIB_BUTTON_1_DBL_CLICK
+ ,CIOLIB_BUTTON_1_TRPL_CLICK
+ ,CIOLIB_BUTTON_1_QUAD_CLICK
+ ,CIOLIB_BUTTON_1_DRAG_START
+ ,CIOLIB_BUTTON_1_DRAG_MOVE
+ ,CIOLIB_BUTTON_1_DRAG_END
+ ,CIOLIB_BUTTON_2_PRESS
+ ,CIOLIB_BUTTON_2_RELEASE
+ ,CIOLIB_BUTTON_2_CLICK
+ ,CIOLIB_BUTTON_2_DBL_CLICK
+ ,CIOLIB_BUTTON_2_TRPL_CLICK
+ ,CIOLIB_BUTTON_2_QUAD_CLICK
+ ,CIOLIB_BUTTON_2_DRAG_START
+ ,CIOLIB_BUTTON_2_DRAG_MOVE
+ ,CIOLIB_BUTTON_2_DRAG_END
+ ,CIOLIB_BUTTON_3_PRESS
+ ,CIOLIB_BUTTON_3_RELEASE
+ ,CIOLIB_BUTTON_3_CLICK
+ ,CIOLIB_BUTTON_3_DBL_CLICK
+ ,CIOLIB_BUTTON_3_TRPL_CLICK
+ ,CIOLIB_BUTTON_3_QUAD_CLICK
+ ,CIOLIB_BUTTON_3_DRAG_START
+ ,CIOLIB_BUTTON_3_DRAG_MOVE
+ ,CIOLIB_BUTTON_3_DRAG_END
+};
+
+#endif
--
GitLab