You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
332 lines
12 KiB
332 lines
12 KiB
/**************************************************************************** |
|
* graphics/nxtk/nxtk_events.c |
|
* |
|
* Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved. |
|
* Author: Gregory Nutt <gnutt@nuttx.org> |
|
* |
|
* Redistribution and use in source and binary forms, with or without |
|
* modification, are permitted provided that the following conditions |
|
* are met: |
|
* |
|
* 1. Redistributions of source code must retain the above copyright |
|
* notice, this list of conditions and the following disclaimer. |
|
* 2. Redistributions in binary form must reproduce the above copyright |
|
* notice, this list of conditions and the following disclaimer in |
|
* the documentation and/or other materials provided with the |
|
* distribution. |
|
* 3. Neither the name NuttX nor the names of its contributors may be |
|
* used to endorse or promote products derived from this software |
|
* without specific prior written permission. |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
* POSSIBILITY OF SUCH DAMAGE. |
|
* |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Included Files |
|
****************************************************************************/ |
|
|
|
#include <nuttx/config.h> |
|
|
|
#include <stdint.h> |
|
#include <stdbool.h> |
|
#include <stdlib.h> |
|
#include <semaphore.h> |
|
#include <debug.h> |
|
#include <errno.h> |
|
#include <assert.h> |
|
|
|
#include <nuttx/nx/nx.h> |
|
#include "nxtk_internal.h" |
|
|
|
/**************************************************************************** |
|
* Definitions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Private Types |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Private Function Prototypes |
|
****************************************************************************/ |
|
|
|
static void nxtk_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, |
|
bool morem, FAR void *arg); |
|
static void nxtk_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size, |
|
FAR const struct nxgl_point_s *pos, |
|
FAR const struct nxgl_rect_s *bounds, |
|
FAR void *arg); |
|
#ifdef CONFIG_NX_MOUSE |
|
static void nxtk_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos, |
|
uint8_t buttons, FAR void *arg); |
|
#endif |
|
#ifdef CONFIG_NX_KBD |
|
static void nxtk_kbdin(NXWINDOW hwnd, uint8_t nch, const uint8_t *ch, |
|
FAR void *arg); |
|
#endif |
|
#ifdef CONFIG_NX_MULTIUSER |
|
static void nxtk_blocked(NXWINDOW hwnd, FAR void *arg1, FAR void *arg2); |
|
#endif |
|
|
|
/**************************************************************************** |
|
* Private Data |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Public Data |
|
****************************************************************************/ |
|
|
|
const struct nx_callback_s g_nxtkcb = |
|
{ |
|
nxtk_redraw, /* redraw */ |
|
nxtk_position /* position */ |
|
#ifdef CONFIG_NX_MOUSE |
|
, nxtk_mousein /* mousein */ |
|
#endif |
|
#ifdef CONFIG_NX_KBD |
|
, nxtk_kbdin /* kbdin */ |
|
#endif |
|
#ifdef CONFIG_NX_MULTIUSER |
|
, nxtk_blocked |
|
#endif |
|
}; |
|
|
|
/**************************************************************************** |
|
* Private Functions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Name: nxtk_redraw |
|
****************************************************************************/ |
|
|
|
static void nxtk_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, |
|
bool more, FAR void *arg) |
|
{ |
|
FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hwnd; |
|
struct nxgl_rect_s intersection; |
|
|
|
DEBUGASSERT(hwnd && rect && fwnd->fwcb); |
|
|
|
gvdbg("hwnd=%p rect={(%d,%d),(%d,%d)} more=%d\n", |
|
hwnd, rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y, more); |
|
|
|
/* The incoming rectangle (rect) is relative to the containing window |
|
* (i.e., (0,0) is the top left corner of the outer, containing window). |
|
* If any part of the rectangle overlaps the client sub-window region, then |
|
* forward the redraw callback. |
|
*/ |
|
|
|
if (fwnd->fwcb->redraw) |
|
{ |
|
/* Clip the redraw rectangle so that it lies within the client sub-window |
|
* bounds and move the rectangle to that it is relative to the client |
|
* sub-window (i.e., (0,0) is the top left corner of the client sub-window). |
|
*/ |
|
|
|
nxtk_containerclip(fwnd, &intersection, rect, &fwnd->fwrect); |
|
|
|
gvdbg("fwrect intersection={(%d,%d),(%d,%d)}\n", |
|
intersection.pt1.x, intersection.pt1.y, |
|
intersection.pt2.x, intersection.pt2.y); |
|
|
|
if (!nxgl_nullrect(&intersection)) |
|
{ |
|
fwnd->fwcb->redraw((NXTKWINDOW)fwnd, &intersection, false, fwnd->fwarg); |
|
} |
|
} |
|
|
|
/* If any part of the rectangle overlaps the client toolbar region, then |
|
* forward the redraw callback. |
|
*/ |
|
|
|
if (fwnd->tbcb && fwnd->tbcb->redraw) |
|
{ |
|
/* Clip the redraw rectangle so that it lies within the toolbar sub-window |
|
* bounds and move the rectangle to that it is relative to the toolbar |
|
* sub-window (i.e., (0,0) is the top left corner of the client sub-window). |
|
*/ |
|
|
|
nxtk_containerclip(fwnd, &intersection, rect, &fwnd->tbrect); |
|
|
|
gvdbg("tbrect intersection={(%d,%d),(%d,%d)}\n", |
|
intersection.pt1.x, intersection.pt1.y, |
|
intersection.pt2.x, intersection.pt2.y); |
|
|
|
if (!nxgl_nullrect(&intersection)) |
|
{ |
|
fwnd->tbcb->redraw((NXTKWINDOW)fwnd, &intersection, false, fwnd->tbarg); |
|
} |
|
} |
|
|
|
/* Then draw the frame */ |
|
|
|
nxtk_drawframe(fwnd, rect); |
|
} |
|
|
|
/**************************************************************************** |
|
* Name: nxtk_position |
|
****************************************************************************/ |
|
|
|
static void nxtk_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size, |
|
FAR const struct nxgl_point_s *pos, |
|
FAR const struct nxgl_rect_s *bounds, |
|
FAR void *arg) |
|
{ |
|
FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hwnd; |
|
struct nxgl_size_s subwindowsize; |
|
|
|
gvdbg("hwnd=%p size=(%d,%d) pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n", |
|
hwnd, size->w, size->h, pos->x, pos->y, |
|
bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y); |
|
|
|
/* Recalculate the dimensions of the toolbar and client windows */ |
|
|
|
nxtk_setsubwindows(fwnd); |
|
|
|
/* Report the size / position of the client sub-window */ |
|
|
|
if (fwnd->fwcb->position) |
|
{ |
|
nxgl_rectsize(&subwindowsize, &fwnd->fwrect); |
|
fwnd->fwcb->position((NXTKWINDOW)fwnd, &subwindowsize, |
|
&fwnd->fwrect.pt1, bounds, fwnd->fwarg); |
|
} |
|
|
|
/* Report the size / position of the toolbar sub-window */ |
|
|
|
if (fwnd->tbcb && fwnd->tbcb->position) |
|
{ |
|
nxgl_rectsize(&subwindowsize, &fwnd->tbrect); |
|
fwnd->tbcb->position((NXTKWINDOW)fwnd, &subwindowsize, |
|
&fwnd->tbrect.pt1, bounds, fwnd->tbarg); |
|
} |
|
} |
|
|
|
/**************************************************************************** |
|
* Name: nxtk_mousein |
|
****************************************************************************/ |
|
|
|
#ifdef CONFIG_NX_MOUSE |
|
static void nxtk_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos, |
|
uint8_t buttons, FAR void *arg) |
|
{ |
|
FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hwnd; |
|
struct nxgl_point_s abspos; |
|
struct nxgl_point_s relpos; |
|
|
|
/* Raise the window to the top if any mouse button was pressed or if auto-raise |
|
* is configured. Do this before reporting the mouse event (because processing |
|
* of the mouse event could change the ordering again). |
|
*/ |
|
|
|
/* REVISIT: This does not work correctly. In a scenario where (1) there are |
|
* multiple queued touchscreen events and (2) the result of the first input |
|
* was to switch windows, then this autoraise implementation will cause the |
|
* window to revert to the previous window. Not good behavior. |
|
*/ |
|
|
|
#ifndef CONFIG_NX_MULTIUSER /* Queuing only happens in multi-user mode */ |
|
#ifdef CONFIG_NXTK_AUTORAISE |
|
if (fwnd->wnd.above != NULL) |
|
#else |
|
if (buttons != 0 && fwnd->wnd.above != NULL) |
|
#endif |
|
{ |
|
nx_raise((NXWINDOW)&fwnd->wnd); |
|
} |
|
#endif |
|
|
|
/* When we get here, the mouse position that we receive has already been |
|
* offset by the window origin. Here we need to detect mouse events in |
|
* the various regions of the windows: The toolbar, the client window, |
|
* or the frame. And then offset the position accordingly. |
|
*/ |
|
|
|
/* The fwrect and tbrect boxes are both in absolute display coordinates. So |
|
* the easiest thing to do is to restore the mouse position to absolute |
|
* display coordiantes before making the comparisons and adjustments. |
|
*/ |
|
|
|
nxgl_vectoradd(&abspos, pos, &fwnd->wnd.bounds.pt1); |
|
|
|
/* In order to deliver mouse release events to the same window where the |
|
* mouse down event happened, we store the initial mouse down location. |
|
*/ |
|
|
|
if (fwnd->mbutton == 0 && buttons != 0) |
|
{ |
|
fwnd->mpos = abspos; |
|
} |
|
|
|
fwnd->mbutton = buttons; |
|
|
|
/* Is the mouse position inside of the client window region? */ |
|
|
|
if (fwnd->fwcb->mousein && nxgl_rectinside(&fwnd->fwrect, &fwnd->mpos)) |
|
{ |
|
nxgl_vectsubtract(&relpos, &abspos, &fwnd->fwrect.pt1); |
|
fwnd->fwcb->mousein((NXTKWINDOW)fwnd, &relpos, buttons, fwnd->fwarg); |
|
} |
|
|
|
/* If the mouse position inside the toobar region? */ |
|
|
|
else if (fwnd->tbcb->mousein && nxgl_rectinside(&fwnd->tbrect, &fwnd->mpos)) |
|
{ |
|
nxgl_vectsubtract(&relpos, &abspos, &fwnd->tbrect.pt1); |
|
fwnd->tbcb->mousein((NXTKWINDOW)fwnd, &relpos, buttons, fwnd->tbarg); |
|
} |
|
} |
|
#endif |
|
|
|
/**************************************************************************** |
|
* Name: nxtk_kbdin |
|
****************************************************************************/ |
|
|
|
#ifdef CONFIG_NX_KBD |
|
static void nxtk_kbdin(NXWINDOW hwnd, uint8_t nch, const uint8_t *ch, |
|
FAR void *arg) |
|
{ |
|
FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hwnd; |
|
|
|
/* Only the client window gets keyboard input */ |
|
|
|
if (fwnd->fwcb->kbdin) |
|
{ |
|
fwnd->fwcb->kbdin((NXTKWINDOW)fwnd, nch, ch, fwnd->fwarg); |
|
} |
|
} |
|
#endif |
|
|
|
/**************************************************************************** |
|
* Name: nxtk_blocked |
|
****************************************************************************/ |
|
|
|
#ifdef CONFIG_NX_MULTIUSER |
|
static void nxtk_blocked(NXWINDOW hwnd, FAR void *arg1, FAR void *arg2) |
|
{ |
|
FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hwnd; |
|
|
|
/* Only the client window gets keyboard input */ |
|
|
|
if (fwnd->fwcb->blocked) |
|
{ |
|
fwnd->fwcb->blocked((NXTKWINDOW)fwnd, fwnd->fwarg, arg2); |
|
} |
|
} |
|
#endif |
|
|
|
/**************************************************************************** |
|
* Public Functions |
|
****************************************************************************/
|
|
|