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scrolling
author
Kevin Lamonte
<Kevin.Lamonte@honeywell.com>
Sat, 7 Sep 2019 14:07:56 +0000
(09:07 -0500)
committer
Kevin Lamonte
<Kevin.Lamonte@honeywell.com>
Sat, 7 Sep 2019 14:07:56 +0000
(09:07 -0500)
docs/images.md
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diff --git
a/docs/images.md
b/docs/images.md
index a0db3c84ee5d920cf54fa2884ea53c6a1ec21745..919f63db5ad3c60bd9184bb0fccdbe889b54ea42 100644
(file)
--- a/
docs/images.md
+++ b/
docs/images.md
@@
-421,7
+421,7
@@
For the DMDISPLAY command:
- The pixel are drawn starting at the upper-left corner of the text
cursor position.
- The pixel are drawn starting at the upper-left corner of the text
cursor position.
- - If scroll
ing is specified as enabled
, then:
+ - If scroll
is specified as 1 (enabled)
, then:
a. The screen is scrolled up if the image overflows into the
bottom text row.
a. The screen is scrolled up if the image overflows into the
bottom text row.
@@
-430,7
+430,7
@@
For the DMDISPLAY command:
starting cursor position, and on the row immediately below the
image.
starting cursor position, and on the row immediately below the
image.
- - If scroll
ing is omitted or specified as disabled
, then:
+ - If scroll
is omitted or specified as 0 (disabled)
, then:
a. The screen is never scrolled.
a. The screen is never scrolled.
@@
-461,6
+461,7
@@
terminal are listed below:
| sourceY | 0 | Media source Y position to display |
| sourceWidth | "auto" | Media width in pixels to display |
| sourceHeight | "auto" | Media height in pixels to display |
| sourceY | 0 | Media source Y position to display |
| sourceWidth | "auto" | Media width in pixels to display |
| sourceHeight | "auto" | Media height in pixels to display |
+| scroll | 1 | If 1, scroll the display if needed |
A terminal may support additional keys. If a key is specified but not
supported by the terminal, then it is ignored without error.
A terminal may support additional keys. If a key is specified but not
supported by the terminal, then it is ignored without error.
@@
-783,13
+784,25
@@
For the CMDISPLAY command:
- The pixel are drawn starting at the upper-left corner of the text
cursor position.
- The pixel are drawn starting at the upper-left corner of the text
cursor position.
- -
The screen is never scrolled.
+ -
If scroll is specified as 1 (enabled), then:
- - The cursor's final position is at the same column and row as the
- starting cursor position, i.e. the cursor does not move at all.
+ a. The screen is scrolled up if the image overflows into the
+ bottom text row.
+
+ b. The cursor's final position is on the same column as the
+ starting cursor position, and on the row immediately below the
+ image.
+
+ - If scroll is omitted or specified as 0 (disabled), then:
- - Pixels that would be drawn below the visible region on screen are
- discarded.
+ a. The screen is never scrolled.
+
+ b. Pixels that would be drawn below the visible region on screen
+ are discarded.
+
+ c. The cursor's final position is at the same column and row as
+ the starting cursor position, i.e. the cursor does not move at
+ all.
- Pixels that would be drawn to the right of the visible region on
screen are discarded.
- Pixels that would be drawn to the right of the visible region on
screen are discarded.
@@
-801,14
+814,15
@@
terminal are listed below:
| Key | Default Value | Description |
|--------------|---------------|----------------------------------------------|
| Key | Default Value | Description |
|--------------|---------------|----------------------------------------------|
-| width | 1 |
n
umber of Cells or pixels wide to display in |
-| height | 1 |
n
umber of Cells or pixels high to display in |
-| scale | "none" |
s
cale/zoom option, see below |
-| align | "nw" |
a
lign image to edge option, see below |
+| width | 1 |
N
umber of Cells or pixels wide to display in |
+| height | 1 |
N
umber of Cells or pixels high to display in |
+| scale | "none" |
S
cale/zoom option, see below |
+| align | "nw" |
A
lign image to edge option, see below |
| sourceX | 0 | Media source X position to display |
| sourceY | 0 | Media source Y position to display |
| sourceWidth | "auto" | Media width in pixels to display |
| sourceHeight | "auto" | Media height in pixels to display |
| sourceX | 0 | Media source X position to display |
| sourceY | 0 | Media source Y position to display |
| sourceWidth | "auto" | Media width in pixels to display |
| sourceHeight | "auto" | Media height in pixels to display |
+| scroll | 1 | If 1, scroll the display if needed |
A terminal may support additional keys. If a key is specified but not
supported by the terminal, then it is ignored without error.
A terminal may support additional keys. If a key is specified but not
supported by the terminal, then it is ignored without error.