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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-07-08 20:55:49 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-07-08 20:55:49 +0000 |
commit | 825cac5ffae86dae959e3c378706e94c670d08c8 (patch) | |
tree | a98fd79f94e2ffc19113e8ae8786337cbb34df6c /apps/examples/nxtext | |
parent | 487bc7ed3b401ffd54ae3988368c92fe7551d9b1 (diff) | |
download | px4-nuttx-825cac5ffae86dae959e3c378706e94c670d08c8.tar.gz px4-nuttx-825cac5ffae86dae959e3c378706e94c670d08c8.tar.bz2 px4-nuttx-825cac5ffae86dae959e3c378706e94c670d08c8.zip |
Fix some NXTEXT pop-up window issues
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3757 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/nxtext')
-rw-r--r-- | apps/examples/nxtext/nxtext_bkgd.c | 79 | ||||
-rw-r--r-- | apps/examples/nxtext/nxtext_internal.h | 8 | ||||
-rw-r--r-- | apps/examples/nxtext/nxtext_main.c | 25 | ||||
-rw-r--r-- | apps/examples/nxtext/nxtext_popup.c | 29 |
4 files changed, 68 insertions, 73 deletions
diff --git a/apps/examples/nxtext/nxtext_bkgd.c b/apps/examples/nxtext/nxtext_bkgd.c index 4daed7b84..ee6640bcc 100644 --- a/apps/examples/nxtext/nxtext_bkgd.c +++ b/apps/examples/nxtext/nxtext_bkgd.c @@ -116,48 +116,17 @@ NXHANDLE g_bgwnd; ****************************************************************************/ /**************************************************************************** - * Name: nxbg_fillwindow - ****************************************************************************/ - -static inline void nxbg_fillwindow(NXWINDOW hwnd, - FAR const struct nxgl_rect_s *rect, - FAR struct nxtext_state_s *st) -{ - int ret; - int i; - - ret = nx_fill(hwnd, rect, st->wcolor); - if (ret < 0) - { - message("nxbg_fillwindow: nx_fill failed: %d\n", errno); - } - - /* Fill each character on the display (Only the characters within rect - * will actually be redrawn). - */ - -#ifdef CONFIG_NX_KBD - nxtext_home(st); - for (i = 0; i < st->nchars; i++) - { - nxtext_fillchar(hwnd, rect, &st->bm[i]); - } -#endif -} - -/**************************************************************************** * Name: nxbg_redraw ****************************************************************************/ static void nxbg_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, bool more, FAR void *arg) { - FAR struct nxtext_state_s *st = (FAR struct nxtext_state_s *)arg; message("nxbg_redraw: hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n", hwnd, rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y, more ? "true" : "false"); - nxbg_fillwindow(hwnd, rect, st); + nxbg_redrawrect(hwnd, rect); } /**************************************************************************** @@ -233,6 +202,7 @@ static void nxbg_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch, static void nxbg_scroll(NXWINDOW hwnd, int lineheight) { + struct nxgl_rect_s rect; int i; int j; @@ -240,7 +210,7 @@ static void nxbg_scroll(NXWINDOW hwnd, int lineheight) * do this more than once (unlikely) */ - while (g_bgstate.pos.y >= g_bgstate.wsize.h - lineheight) + while (g_bgstate.fpos.y >= g_bgstate.wsize.h - lineheight) { /* Adjust the vertical position of each character */ @@ -283,12 +253,16 @@ static void nxbg_scroll(NXWINDOW hwnd, int lineheight) /* And move the next display position up by one line as well */ - g_bgstate.pos.y -= lineheight; + g_bgstate.fpos.y -= lineheight; } /* Then re-draw the entire display */ - nxbg_refresh(hwnd); + rect.pt1.x = 0; + rect.pt1.y = 0; + rect.pt2.x = g_bgstate.wsize.w - 1; + rect.pt2.y = g_bgstate.wsize.h - 1; + nxbg_redrawrect(hwnd, &rect); } /**************************************************************************** @@ -351,7 +325,7 @@ void nxbg_write(NXWINDOW hwnd, FAR const uint8_t *buffer, size_t buflen) { /* Will another character fit on this line? */ - if (g_bgstate.pos.x + g_bgstate.fwidth > g_bgstate.wsize.w) + if (g_bgstate.fpos.x + g_bgstate.fwidth > g_bgstate.wsize.w) { /* No.. move to the next line */ @@ -368,7 +342,7 @@ void nxbg_write(NXWINDOW hwnd, FAR const uint8_t *buffer, size_t buflen) /* Check if we need to scroll up */ - if (g_bgstate.pos.y >= g_bgstate.wsize.h - lineheight) + if (g_bgstate.fpos.y >= g_bgstate.wsize.h - lineheight) { nxbg_scroll(hwnd, lineheight); } @@ -380,22 +354,29 @@ void nxbg_write(NXWINDOW hwnd, FAR const uint8_t *buffer, size_t buflen) } /**************************************************************************** - * Name: nxbg_refresh - * - * Description: - * Re-draw the entire background. - * + * Name: nxbg_redrawrect ****************************************************************************/ -void nxbg_refresh(NXWINDOW hwnd) +void nxbg_redrawrect(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect) { - struct nxgl_rect_s rect; + int ret; + int i; - rect.pt1.x = 0; - rect.pt1.y = 0; - rect.pt2.x = g_bgstate.wsize.w - 1; - rect.pt2.y = g_bgstate.wsize.h - 1; - nxbg_fillwindow(hwnd, &rect, &g_bgstate); + ret = nx_fill(hwnd, rect, g_bgstate.wcolor); + if (ret < 0) + { + message("nxbg_redrawrect: nx_fill failed: %d\n", errno); + } + + /* Fill each character on the display (Only the characters within rect + * will actually be redrawn). + */ + + nxtext_home(&g_bgstate); + for (i = 0; i < g_bgstate.nchars; i++) + { + nxtext_fillchar(hwnd, rect, &g_bgstate.bm[i]); + } } diff --git a/apps/examples/nxtext/nxtext_internal.h b/apps/examples/nxtext/nxtext_internal.h index 4b7982171..7494c31af 100644 --- a/apps/examples/nxtext/nxtext_internal.h +++ b/apps/examples/nxtext/nxtext_internal.h @@ -221,6 +221,7 @@ struct nxtext_state_s nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES]; /* Window color */ struct nxgl_size_s wsize; /* Window size */ + struct nxgl_point_s wpos; /* Window position */ /* These characterize the font in use */ @@ -228,10 +229,7 @@ struct nxtext_state_s uint8_t fheight; /* Max height of a font in pixels */ uint8_t fwidth; /* Max width of a font in pixels */ uint8_t spwidth; /* The width of a space */ - - /* This is the next display position */ - - struct nxgl_point_s pos; /* Next display position */ + struct nxgl_point_s fpos; /* Next display position */ /* These describe all text already added to the display */ @@ -289,7 +287,7 @@ extern FAR void *nxtext_listener(FAR void *arg); extern FAR struct nxtext_state_s *nxbg_getstate(void); extern void nxbg_write(NXWINDOW hwnd, FAR const uint8_t *buffer, size_t buflen); -extern void nxbg_refresh(NXWINDOW hwnd); +extern void nxbg_redrawrect(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect); /* Pop-up window interfaces */ diff --git a/apps/examples/nxtext/nxtext_main.c b/apps/examples/nxtext/nxtext_main.c index 08f79169b..6704e148c 100644 --- a/apps/examples/nxtext/nxtext_main.c +++ b/apps/examples/nxtext/nxtext_main.c @@ -392,22 +392,7 @@ int user_start(int argc, char *argv[]) * window after two more seconds. */ - if (popcnt >= 5) - { - /* Destroy the pop-up window and restart the sequence */ - - message("user_start: Close pop-up\n"); - (void)nxpu_close(hwnd); - - /* NOTE: The following should not be necessary. This is - * a temporary workaround for a bug in the TOD list: - * "When a window is closed, the display is not updated." - */ - - nxbg_refresh(g_bgwnd); - popcnt = 0; - } - else if (popcnt >= 3) + if (popcnt == 3) { /* Create a pop-up window */ @@ -425,6 +410,14 @@ int user_start(int argc, char *argv[]) } #endif } + else if (popcnt == 5) + { + /* Destroy the pop-up window and restart the sequence */ + + message("user_start: Close pop-up\n"); + (void)nxpu_close(hwnd); + popcnt = 0; + } /* Give another line of text to the background window. Force this * text to go the background by calling the kbdin method directly. diff --git a/apps/examples/nxtext/nxtext_popup.c b/apps/examples/nxtext/nxtext_popup.c index d6b80d6ea..ea2306286 100644 --- a/apps/examples/nxtext/nxtext_popup.c +++ b/apps/examples/nxtext/nxtext_popup.c @@ -192,11 +192,13 @@ static inline void nxpu_fillwindow(NXWINDOW hwnd, * will actually be redrawn). */ +#ifdef CONFIG_NX_KBD nxtext_home(st); for (i = 0; i < st->nchars; i++) { nxtext_fillchar(hwnd, rect, &st->bm[i]); } +#endif } /**************************************************************************** @@ -231,7 +233,10 @@ static void nxpu_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size, hwnd, size->w, size->h, pos->x, pos->y, bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y); - /* Save the window size */ + /* Save the window position and size */ + + st->wpos.x = pos->x; + st->wpos.y = pos->y; st->wsize.w = size->w; st->wsize.h = size->h; @@ -390,11 +395,29 @@ errout_with_state: int nxpu_close(NXWINDOW hwnd) { - int ret = nx_closewindow(hwnd); + struct nxgl_rect_s rect; + int ret; + + ret = nx_closewindow(hwnd); if (ret < 0) { message("nxpu_close: nx_closewindow failed: %d\n", errno); g_exitcode = NXEXIT_NXCLOSEWINDOW; + return ret; } - return ret; + + /* NOTE: The following should not be necessary. This is + * a temporary workaround for a bug in the TODO list: + * "When a window is closed, the display is not updated." + */ + + rect.pt1.x = g_pustate.wpos.x; + rect.pt1.y = g_pustate.wpos.y; + rect.pt2.x = g_pustate.wpos.x + g_pustate.wsize.w - 1; + rect.pt2.y = g_pustate.wpos.y + g_pustate.wsize.h - 1; + gvdbg("Redraw: pt1(%d,%d) pt2(%d,%d)\n", + rect.pt1.x, rect.pt1.y, rect.pt2.x, rect.pt2.y); + + nxbg_redrawrect(g_bgwnd, &rect); + return OK; } |