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fixed code indents and quote marks in text files

This commit is contained in:
Amy G. Bowersox 2021-08-18 21:46:19 -06:00
parent 79a777b22d
commit a0993bceca
18 changed files with 494 additions and 495 deletions
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40
CODE-OF-CONDUCT.md
View File

@ -8,45 +8,45 @@ are *final.*
2. This Code of Conduct contains harsh language. Tough shit. Suck it up, Buttercup.
3. Anyone who is an *asshole* is **banned** *from this project.* **Permanently.**
4. This project has certain objectives. Anything outside of those objectives is *irrelevant,*
unless and until the *Owner* changes the objectives. Not you. In particular, if you’re a Social
unless and until the *Owner* changes the objectives. Not you. In particular, if you're a Social
Justice Warrior trying to join this project to spread your *bullshit,* you are *automatically
declared an asshole.* And you’re *gone.*
declared an asshole.* And you're *gone.*
5. The Owner reserves the right to change this Code of Conduct as they see fit. If, however, you try
to force the Owner to change it in ways that are *offensive to them,* or that try to advance
“social justice” ideals in any way, shape, or form, you’re an *asshole.* And you’re *gone.*
6. In particular, this project explicitly *rejects* the “Open Code of Conduct” by the TODO Group,
the “Contributor Code of Merit” by Coraline Ada Ehmke, the “Citizen Code of Conduct” by
Stumptown Syndicate, and any similar “codes of conduct” that may be promulgated. Anyone complaining
"social justice" ideals in any way, shape, or form, you're an *asshole.* And you're *gone.*
6. In particular, this project explicitly *rejects* the "Open Code of Conduct" by the TODO Group,
the "Contributor Code of Merit" by Coraline Ada Ehmke, the "Citizen Code of Conduct" by
Stumptown Syndicate, and any similar "codes of conduct" that may be promulgated. Anyone complaining
about this is an *asshole,* because *who the fuck are you* to tell *the Owner* how *they* should
run *their* goddamn project? And you’re *gone.*
run *their* goddamn project? And you're *gone.*
7. The *one and only* criterion that will be used to determine whether a contribution to this project
will be accepted is *the quality of the contribution and how well it solves the problem it was
contributed to solve.* **Period.** (“Contribution” may include code, documentation, testing, or fundraising.)
contributed to solve.* **Period.** ("Contribution" may include code, documentation, testing, or fundraising.)
8. The *one and only* criterion that will be used to judge your worth in relation to this project is
*the quality of your contributions (as defined above) to this project.* **Period.**
9. The Owner hereby does not give *one milli-micro-nano-fraction of a* **fuck** what race you are,
what gender you are or identify as, who you want to sleep with, how old you are, what your height or
weight is, what if anything may be different about your body or brain, what language you speak,
what country you’re from, what God you pray to, where you work, how much money you have,
et fucking cetera. Is your contribution any *good?* That’s all that matters.
10. If your contribution is not accepted, and you start *whining* about how it’s “actually” because you’re
what country you're from, what God you pray to, where you work, how much money you have,
et fucking cetera. Is your contribution any *good?* That's all that matters.
10. If your contribution is not accepted, and you start *whining* about how it's "actually" because you're
of some-or-other gender/race/religion/nationality/whatthefuckever, you are attempting to have the deck
stacked in your favor because you’re “special.” That makes you an *asshole.* And you’re *gone.*
stacked in your favor because you're "special." That makes you an *asshole.* And you're *gone.*
11. Only those people who have contributed a sufficient quantity of good work to the project,
*as determined in the Owner's sole discretion,* will be allowed to assume any board position,
administrative position, or management-related role. And, any position that the Owner gives, they can
also *take away,* for any reason. Anyone who complains about this is an *asshole.* And they’re *gone.*
12. You will do your own work. If you try to pass off the work of others as your own, you’re a
fucking *plagiarist,* and also an *asshole.* And you’re *gone.*
13. If there’s a discussion that cannot be resolved within the scope of the project,
also *take away,* for any reason. Anyone who complains about this is an *asshole.* And they're *gone.*
12. You will do your own work. If you try to pass off the work of others as your own, you're a
fucking *plagiarist,* and also an *asshole.* And you're *gone.*
13. If there's a discussion that cannot be resolved within the scope of the project,
*take that shit somewhere else.* The Owner does not want your bullshit here. If you continue to spread
your bullshit here, you’re an *asshole.* And you’re *gone.*
your bullshit here, you're an *asshole.* And you're *gone.*
14. As noted above, the Owner's decisions about any aspect of the project are *final.* Anyone
*pissing the Owner off* by getting all up in their face about said decisions is an *asshole.*
And they’re *gone.*
And they're *gone.*
15. Any advisory boards, committees, etc., having to do with this project will answer to *the Owner.*
The Owner reserves the right to disband any such whenever the hell they feel like it. As always, anyone
complaining about this is an *asshole.* And they’re *gone.*
complaining about this is an *asshole.* And they're *gone.*
16. Anyone who does not approve of the objectives, direction, or attitude of this project is
free to *get the fuck out* at any time. Bye Felicia!
@ -54,4 +54,4 @@ Acknowlegements:
- [Why Hackers Must Eject the SJWs](http://esr.ibiblio.org/?p=6918), Eric S. Raymond
- [OSS Code of Merit](http://voxday.blogspot.com/2016/01/code-of-merit.html), Vox Day
- [A contribution policy for open source that works](https://medium.com/@jmaynard/a-contribution-policy-for-open-source-that-works-bfc4600c9d83#.dslxcx1fc), Jay Maynard
- [The Code of Merit](https://github.com/rosarior/Code-of-Merit/blob/master/CODE_OF_MERIT.md), Roberto Rosario
- [The Code of Merit](https://github.com/rosarior/Code-of-Merit/blob/master/CODE_OF_MERIT.md), Roberto Rosario

28
LICENSE.md
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@ -2,7 +2,7 @@ GNU General Public License
==========================
_Version 2, June 1991_
_Copyright © 1989, 1991 Free Software Foundation, Inc.,_
_Copyright © 1989, 1991 Free Software Foundation, Inc.,_
_51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA_
Everyone is permitted to copy and distribute verbatim copies
@ -62,13 +62,13 @@ modification follow.
**0.** This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The “Program”, below,
refers to any such program or work, and a “work based on the Program”
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term “modification”.) Each licensee is addressed as “you”.
the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
@ -237,8 +237,8 @@ be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and “any
later version”, you have the option of following the terms and conditions
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
@ -257,7 +257,7 @@ of promoting the sharing and reuse of software generally.
**11.** BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
@ -285,21 +285,21 @@ free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least
the “copyright” line and a pointer to where the full notice is found.
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
@ -320,12 +320,12 @@ be called something other than `show w` and `show c`; they could even be
mouse-clicks or menu items--whatever suits your program.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a “copyright disclaimer” for the program, if
school, if any, to sign a "copyright disclaimer" for the program, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
`Gnomovision' (which makes passes at compilers) written by James Hacker.
<signature of Ty Coon>, 1 April 1989
Ty Coon, President of Vice
@ -333,4 +333,4 @@ This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License.
Public License instead of this License.

2
README.md
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@ -4,7 +4,7 @@
This project involves the development of a framework for running self-contained applications in Python
on a Raspberry Pi with LCD graphical output and touchscreen input. The ultimate goal is to produce a
framework which is flexible enough to serve any number of “appliance” needs, by using different Python
framework which is flexible enough to serve any number of "appliance" needs, by using different Python
scripts over the same native-code substrate, deployed on an inexpensive embedded platform.
## Hardware requirements

74
buildutils/mkgfx.c
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@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -96,12 +96,12 @@ int readpng_get_bgcolor(const char *fname, uch *red, uch *green, uch *blue)
fprintf(stderr, "%s: unspecified error in background reading\n", fname);
return -1;
}
if (!png_get_valid(png_ptr, info_ptr, PNG_INFO_bKGD))
return 0;
png_get_bKGD(png_ptr, info_ptr, &pBackground);
if (bit_depth == 16)
{
*red = pBackground->red >> 8;
@ -139,7 +139,7 @@ uch *readpng_get_image(const char *fname, double display_exponent, int *pChannel
fprintf(stderr, "%s: unspecified error in image data reading\n", fname);
return NULL;
}
if (color_type == PNG_COLOR_TYPE_PALETTE)
png_set_expand(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
@ -158,14 +158,14 @@ uch *readpng_get_image(const char *fname, double display_exponent, int *pChannel
*pRowbytes = rowbytes = png_get_rowbytes(png_ptr, info_ptr);
*pChannels = (int)png_get_channels(png_ptr, info_ptr);
if ((image_data = (uch *)malloc(rowbytes*height)) == NULL)
{
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
fprintf(stderr, "%s: could not allocate image buffer\n", fname);
return NULL;
}
if ((row_pointers = (png_bytepp)malloc(height*sizeof(png_bytep))) == NULL)
{
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
@ -249,7 +249,7 @@ int do_convert(const char *infilename, const char *outfilename)
fprintf(stderr, "%s: could not open file\n", outfilename);
return -1;
}
for (row = 0; row < image_height; ++row)
{
src = image_data + (row * image_rowbytes);
@ -257,34 +257,34 @@ int do_convert(const char *infilename, const char *outfilename)
{
if (image_channels == 3)
{
bred = *src++;
bgreen = *src++;
bblue = *src++;
bred = *src++;
bgreen = *src++;
bblue = *src++;
}
else if (image_channels == 4)
{
br = *src++;
bg = *src++;
bb = *src++;
ba = *src++;
if (ba == 255)
{
bred = br;
bgreen = bg;
bblue = bb;
}
else if (ba == 0)
{
bred = bg_red;
bgreen = bg_green;
bblue = bg_blue;
}
else
{
png_composite(bred, br, ba, bg_red);
png_composite(bgreen, bg, ba, bg_green);
png_composite(bblue, bb, ba, bg_blue);
}
br = *src++;
bg = *src++;
bb = *src++;
ba = *src++;
if (ba == 255)
{
bred = br;
bgreen = bg;
bblue = bb;
}
else if (ba == 0)
{
bred = bg_red;
bgreen = bg_green;
bblue = bg_blue;
}
else
{
png_composite(bred, br, ba, bg_red);
png_composite(bgreen, bg, ba, bg_green);
png_composite(bblue, bb, ba, bg_blue);
}
}
bred = (bred >> 3) & 0x1F;
bgreen = (bgreen >> 2) & 0x3F;
@ -292,10 +292,10 @@ int do_convert(const char *infilename, const char *outfilename)
buf = (bred << 11) | (bgreen << 5) | bblue;
if (write(fdout, &buf, sizeof(uint16_t)) < 0)
{
close(fdout);
free(image_data);
fprintf(stderr, "%s: error writing image data\n", outfilename);
return -1;
close(fdout);
free(image_data);
fprintf(stderr, "%s: error writing image data\n", outfilename);
return -1;
}
}
}

82
src/config.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -66,7 +66,7 @@ static void run_exit_funcs(void)
{
int i;
PEXITFUNCBLOCK p;
while (exitfuncs)
{
p = exitfuncs;
@ -109,36 +109,36 @@ static HRESULT parse_cmdline(int argc, char *argv[], GLOBAL_CONFIG *parsed)
switch (c)
{
case 'F': /* frame buffer device name */
pstr = strdup(optarg);
if (!pstr)
{
Log(LERROR, "Out of memory in parse_cmdline");
return E_OUTOFMEMORY;
}
if (parsed->framebuffer_device)
free((PVOID)(parsed->framebuffer_device));
parsed->framebuffer_device = pstr;
break;
pstr = strdup(optarg);
if (!pstr)
{
Log(LERROR, "Out of memory in parse_cmdline");
return E_OUTOFMEMORY;
}
if (parsed->framebuffer_device)
free((PVOID)(parsed->framebuffer_device));
parsed->framebuffer_device = pstr;
break;
case 'h': /* show help */
help = TRUE;
break;
help = TRUE;
break;
case 'T': /* touchscreen device name */
pstr = strdup(optarg);
if (!pstr)
{
Log(LERROR, "Out of memory in parse_cmdline");
return E_OUTOFMEMORY;
}
if (parsed->touchscreen_device)
free((PVOID)(parsed->touchscreen_device));
parsed->touchscreen_device = pstr;
break;
pstr = strdup(optarg);
if (!pstr)
{
Log(LERROR, "Out of memory in parse_cmdline");
return E_OUTOFMEMORY;
}
if (parsed->touchscreen_device)
free((PVOID)(parsed->touchscreen_device));
parsed->touchscreen_device = pstr;
break;
default:
fprintf(stderr, "%s: unexpected option -%c\n", argv[0], c);
return E_UNEXPECTED;
fprintf(stderr, "%s: unexpected option -%c\n", argv[0], c);
return E_UNEXPECTED;
}
}
if (help)
@ -167,17 +167,17 @@ static HRESULT parse_cmdline(int argc, char *argv[], GLOBAL_CONFIG *parsed)
pargs = (PPCSTR)malloc(sizeof(PCSTR) * parsed->script_arg_count);
if (!pargs)
{
Log(LERROR, "Out of memory in parse_cmdline");
return E_OUTOFMEMORY;
Log(LERROR, "Out of memory in parse_cmdline");
return E_OUTOFMEMORY;
}
for (c = 0; c < parsed->script_arg_count; c++)
{
pargs[c] = strdup(argv[optind++]);
if (!(pargs[c]))
{
Log(LERROR, "Out of memory in parse_cmdline");
return E_OUTOFMEMORY;
}
pargs[c] = strdup(argv[optind++]);
if (!(pargs[c]))
{
Log(LERROR, "Out of memory in parse_cmdline");
return E_OUTOFMEMORY;
}
}
parsed->script_args = pargs;
}
@ -187,7 +187,7 @@ static HRESULT parse_cmdline(int argc, char *argv[], GLOBAL_CONFIG *parsed)
fprintf(stderr, "%s: no script specified\n", argv[0]);
return UPIWIN_E_NOSCRIPT;
}
return S_OK;
}
@ -207,13 +207,13 @@ HRESULT Config_setup(int argc, char *argv[])
{
HRESULT hr;
GLOBAL_CONFIG from_commandline;
if (geteuid() != 0)
{
Log(LFATAL, "upiwin must be run with root privileges");
return E_ACCESSDENIED;
Log(LFATAL, "upiwin must be run with root privileges");
return E_ACCESSDENIED;
}
if (atexit(run_exit_funcs))
{
Log(LFATAL, "Unable to set up exit function mechanism");
@ -236,7 +236,7 @@ HRESULT Config_setup(int argc, char *argv[])
HRESULT Config_exitfunc(PEXITFUNC pfn)
{
PEXITFUNCBLOCK p;
if (!exitfuncs || (exitfuncs->num_funcs == EXITFUNCBLOCK_FUNCCOUNT))
{
p = (PEXITFUNCBLOCK)malloc(sizeof(EXITFUNCBLOCK));

216
src/dc_screen.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -41,42 +41,42 @@ inline static COLORREF COLORREF_from_native(UINT16 cr)
return (COLORREF)(((tmp << 19) & 0xF80000) | ((tmp << 5) & 0xFC00) | ((tmp >> 8) & 0xF800));
}
static inline UINT16 apply_rop2(INT32 op, UINT16 disp, UINT16 pen)
inline static UINT16 apply_rop2(INT32 op, UINT16 disp, UINT16 pen)
{
switch (op)
{
case R2_BLACK:
return 0;
case R2_NOTMERGEPEN:
return ~(disp | pen);
case R2_MASKNOTPEN:
return disp & (~pen);
case R2_NOTCOPYPEN:
return ~pen;
case R2_MASKPENNOT:
return (~disp) & pen;
case R2_NOT:
return ~disp;
return 0;
case R2_NOTMERGEPEN:
return ~(disp | pen);
case R2_MASKNOTPEN:
return disp & (~pen);
case R2_NOTCOPYPEN:
return ~pen;
case R2_MASKPENNOT:
return (~disp) & pen;
case R2_NOT:
return ~disp;
case R2_XORPEN:
return disp ^ pen;
case R2_NOTMASKPEN:
return ~(disp & pen);
case R2_MASKPEN:
return disp & pen;
case R2_NOTXORPEN:
return ~(disp ^ pen);
return disp ^ pen;
case R2_NOTMASKPEN:
return ~(disp & pen);
case R2_MASKPEN:
return disp & pen;
case R2_NOTXORPEN:
return ~(disp ^ pen);
case R2_NOP:
return disp;
case R2_MERGENOTPEN:
return disp | (~pen);
return disp;
case R2_MERGENOTPEN:
return disp | (~pen);
case R2_COPYPEN:
return pen;
case R2_MERGEPENNOT:
return (~disp) | pen;
case R2_MERGEPEN:
return disp | pen;
case R2_WHITE:
return (UINT16)(-1);
return pen;
case R2_MERGEPENNOT:
return (~disp) | pen;
case R2_MERGEPEN:
return disp | pen;
case R2_WHITE:
return (UINT16)(-1);
}
return pen; /* last ditch default */
}
@ -99,7 +99,7 @@ static BOOL screen_line(PVOID privdata, INT32 x1, INT32 y1, INT32 x2, INT32 y2,
INT32 dy = y2 - y1;
INT32 tmp;
PUINT16 loc;
ASSERT(x1 >= 0);
ASSERT(x1 < Fb_Info->width);
ASSERT(y1 >= 0);
@ -108,67 +108,67 @@ static BOOL screen_line(PVOID privdata, INT32 x1, INT32 y1, INT32 x2, INT32 y2,
ASSERT(x2 < Fb_Info->width);
ASSERT(y2 >= 0);
ASSERT(y2 < Fb_Info->height);
/* uses Bresenham's line algorithm with 16-bit fixed-point arithmetic */
if (ABS(dx) < ABS(dy))
{
if (y1 > y2)
{
tmp = x1;
x1 = x2;
x2 = tmp;
tmp = y1;
y1 = y2;
y2 = tmp;
dx = -dx;
dy = -dy;
}
loc = loc_from_coords(priv, x1, y1);
tmp = x1;
x1 <<= 16;
dx = (dx << 16) / dy;
while (y1 <= y2)
{
*loc = apply_rop2(op, *loc, pencolor);
x1 += dx;
++y1;
loc += priv->pix_per_row;
if (tmp != (x1 >> 16))
{
loc += ((x1 >> 16) - tmp);
tmp = x1 >> 16;
}
}
{
tmp = x1;
x1 = x2;
x2 = tmp;
tmp = y1;
y1 = y2;
y2 = tmp;
dx = -dx;
dy = -dy;
}
loc = loc_from_coords(priv, x1, y1);
tmp = x1;
x1 <<= 16;
dx = (dx << 16) / dy;
while (y1 <= y2)
{
*loc = apply_rop2(op, *loc, pencolor);
x1 += dx;
++y1;
loc += priv->pix_per_row;
if (tmp != (x1 >> 16))
{
loc += ((x1 >> 16) - tmp);
tmp = x1 >> 16;
}
}
}
else
{
if (x1 > x2)
{
tmp = x1;
x1 = x2;
x2 = tmp;
tmp = y1;
y1 = y2;
y2 = tmp;
dx = -dx;
dy = -dy;
}
loc = loc_from_coords(priv, x1, y1);
tmp = y1;
{
tmp = x1;
x1 = x2;
x2 = tmp;
tmp = y1;
y1 = y2;
y2 = tmp;
dx = -dx;
dy = -dy;
}
loc = loc_from_coords(priv, x1, y1);
tmp = y1;
y1 <<= 16;
dy = dx ? (dy << 16) / dx : 0;
while (x1 <= x2)
{
*loc = apply_rop2(op, *loc, pencolor);
y1 += dy;
++x1;
++loc;
if (tmp != (y1 >> 16))
{
loc += (((y1 >> 16) - tmp) * priv->pix_per_row);
tmp = y1 >> 16;
}
}
while (x1 <= x2)
{
*loc = apply_rop2(op, *loc, pencolor);
y1 += dy;
++x1;
++loc;
if (tmp != (y1 >> 16))
{
loc += (((y1 >> 16) - tmp) * priv->pix_per_row);
tmp = y1 >> 16;
}
}
}
return TRUE;
}
@ -179,17 +179,17 @@ static BOOL screen_solid_rect(PVOID privdata, PRECT rect, COLORREF color, INT32
UINT16 pencolor = native_from_COLORREF(color);
PUINT16 ps, p;
int y, x;
ps = loc_from_coords(priv, rect->left, rect->top);
for (y = rect->top; y < rect->bottom; y++)
{
p = ps;
for (x = rect->left; x < rect->right; x++)
{
*p = apply_rop2(op, *p, pencolor);
++p;
}
ps += priv->pix_per_row;
for (x = rect->left; x < rect->right; x++)
{
*p = apply_rop2(op, *p, pencolor);
++p;
}
ps += priv->pix_per_row;
}
return TRUE;
}
@ -202,7 +202,7 @@ static PDCTXT screen_create_compat(PVOID privdata)
PSCREENPRIVDATA priv_new;
PBITMAP pbmp;
PDCTXT rc;
pbmp = BMP_Create(1, 1, NULL);
if (!pbmp)
return NULL;
@ -214,22 +214,22 @@ static PDCTXT screen_create_compat(PVOID privdata)
}
priv_new->pix_per_row = pbmp->width;
priv_new->pdata = pbmp->bits;
rc = _DC_Allocate(&screen_funtable, priv_new);
if (rc)
{
rc->hdr.dtor = screen_context_destroy;
rc->flags = DCFLG_IS_MEMORY;
rc->baserect.left = rc->baserect.top = 0;
rc->baserect.right = pbmp->width;
rc->baserect.bottom = pbmp->height;
memcpy(&(rc->cliprect), &(rc->baserect), sizeof(RECT));
rc->cur_bitmap = pbmp;
rc->flags = DCFLG_IS_MEMORY;
rc->baserect.left = rc->baserect.top = 0;
rc->baserect.right = pbmp->width;
rc->baserect.bottom = pbmp->height;
memcpy(&(rc->cliprect), &(rc->baserect), sizeof(RECT));
rc->cur_bitmap = pbmp;
}
else
{
free(priv_new);
Go_release(&(pbmp->hdr));
Go_release(&(pbmp->hdr));
}
return rc;
}
@ -248,7 +248,7 @@ BOOL screen_bitblt(PVOID p_dest, PRECT r_dest, PVOID p_src, PRECT r_src, UINT32
PSCREENPRIVDATA src = (PSCREENPRIVDATA)p_src;
PUINT16 pd, ps;
INT32 width, i;
pd = loc_from_coords(dest, r_dest->left, r_dest->top);
ps = loc_from_coords(src, r_src->left, r_src->top);
width = r_src->right - r_src->left;
@ -256,7 +256,7 @@ BOOL screen_bitblt(PVOID p_dest, PRECT r_dest, PVOID p_src, PRECT r_src, UINT32
{
memcpy(pd, ps, width * sizeof(UINT16));
pd += dest->pix_per_row;
ps += src->pix_per_row;
ps += src->pix_per_row;
}
return TRUE;
}
@ -281,22 +281,22 @@ PDCTXT DC_CreateScreenContext(void)
{
PDCTXT rc;
PSCREENPRIVDATA priv;
priv = (PSCREENPRIVDATA)malloc(sizeof(SCREENPRIVDATA));
if (!priv)
return NULL;
priv->pix_per_row = Fb_Info->width;
priv->pdata = Fb_Ptr;
rc = _DC_Allocate(&screen_funtable, priv);
if (rc)
{
rc->hdr.dtor = screen_context_destroy;
rc->flags = DCFLG_IS_SCREEN;
rc->baserect.left = rc->baserect.top = 0;
rc->baserect.right = Fb_Info->width;
rc->baserect.bottom = Fb_Info->height;
memcpy(&(rc->cliprect), &(rc->baserect), sizeof(RECT));
rc->flags = DCFLG_IS_SCREEN;
rc->baserect.left = rc->baserect.top = 0;
rc->baserect.right = Fb_Info->width;
rc->baserect.bottom = Fb_Info->height;
memcpy(&(rc->cliprect), &(rc->baserect), sizeof(RECT));
}
else
free(priv);

118
src/devctxt.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -53,51 +53,51 @@ static BOOL line_clip(PINT32 output, INT32 x1, INT32 y1, INT32 x2, INT32 y2, INT
BYTE outcode1, outcode2;
INT32 tmp;
int nloop = 0;
/* Cohen-Sutherland line-clipping algorithm (see Foley & Van Dam, pp. 145-149) */
for (;;)
{
if (++nloop == 20)
{
Log(LDEBUG, "POSSIBLE INFINITE LOOP DETECTED - REJECTING");
return FALSE;
}
{
Log(LDEBUG, "POSSIBLE INFINITE LOOP DETECTED - REJECTING");
return FALSE;
}
outcode1 = line_clip_outcode(x1, y1, xmin, ymin, xmax, ymax);
outcode2 = line_clip_outcode(x2, y2, xmin, ymin, xmax, ymax);
if ((outcode1 & outcode2) != 0)
return FALSE; /* trivial rejection */
else if ((outcode1 == 0) && (outcode2 == 0))
break; /* trivial acceptance */
if (outcode1 == 0)
{
tmp = x1;
x1 = x2;
x2 = tmp;
tmp = y1;
y1 = y2;
y2 = tmp;
outcode1 = outcode2; /* we don't reference outcode2 in the rest of the loop */
}
if (outcode1 & 0x8)
{
x1 += M(x2 - x1, D(ymin - y1, y2 - y1));
y1 = ymin;
}
else if (outcode1 & 0x4)
{
x1 += M(x2 - x1, D(ymax - ONE - y1, y2 - y1));
y1 = ymax - ONE;
}
else if (outcode1 & 0x2)
{
y1 += M(y2 - y1, D(xmax - ONE - x1, x2 - x1));
x1 = xmax - ONE;
}
else if (outcode1 & 0x1)
{
y1 += M(y2 - y1, D(xmin - x1, x2 - x1));
x1 = xmin;
}
outcode2 = line_clip_outcode(x2, y2, xmin, ymin, xmax, ymax);
if ((outcode1 & outcode2) != 0)
return FALSE; /* trivial rejection */
else if ((outcode1 == 0) && (outcode2 == 0))
break; /* trivial acceptance */
if (outcode1 == 0)
{
tmp = x1;
x1 = x2;
x2 = tmp;
tmp = y1;
y1 = y2;
y2 = tmp;
outcode1 = outcode2; /* we don't reference outcode2 in the rest of the loop */
}
if (outcode1 & 0x8)
{
x1 += M(x2 - x1, D(ymin - y1, y2 - y1));
y1 = ymin;
}
else if (outcode1 & 0x4)
{
x1 += M(x2 - x1, D(ymax - ONE - y1, y2 - y1));
y1 = ymax - ONE;
}
else if (outcode1 & 0x2)
{
y1 += M(y2 - y1, D(xmax - ONE - x1, x2 - x1));
x1 = xmax - ONE;
}
else if (outcode1 & 0x1)
{
y1 += M(y2 - y1, D(xmin - x1, x2 - x1));
x1 = xmin;
}
}
output[0] = x1;
output[1] = y1;
@ -137,7 +137,7 @@ void _DC_FinalizeCommon(PDCTXT pdctxt)
COLORREF DC_SetPixel(PDCTXT pdctxt, INT32 x, INT32 y, COLORREF color)
{
if (!G_coords_in_rect(&(pdctxt->cliprect), x, y))
return (COLORREF)(-1);
return (COLORREF)(-1);
return (*(pdctxt->funcs->set_pixel))(pdctxt->privdata, x, y, color, pdctxt->rop2);
}
@ -147,7 +147,7 @@ BOOL DC_LineTo(PDCTXT pdctxt, INT32 x, INT32 y)
if (rc)
{
pdctxt->pos.x = x;
pdctxt->pos.y = y;
pdctxt->pos.y = y;
}
return rc;
}
@ -227,22 +227,22 @@ PGFXOBJECT DC_SelectObject(PDCTXT pdctxt, PGFXOBJECT pobj)
if (pobj->sig == BMP_SIG_WORD)
{
if ((pdctxt->flags & DCFLG_TYPES) == DCFLG_IS_MEMORY)
{
RECT rtmp;
{
RECT rtmp;
PBITMAP rbmp = pdctxt->cur_bitmap;
Go_addref(pobj);
if ((*(pdctxt->funcs->new_bitmap))(pdctxt->privdata, (PBITMAP)pobj))
{
pdctxt->cur_bitmap = (PBITMAP)pobj;
pdctxt->baserect.left = pdctxt->baserect.top = 0;
pdctxt->baserect.right = ((PBITMAP)pobj)->width;
pdctxt->baserect.bottom = ((PBITMAP)pobj)->height;
G_rect_intersect(&rtmp, &(pdctxt->baserect), &(pdctxt->cliprect));
memcpy(&(pdctxt->cliprect), &rtmp, sizeof(RECT));
return (PGFXOBJECT)rbmp;
}
Go_release(pobj);
}
if ((*(pdctxt->funcs->new_bitmap))(pdctxt->privdata, (PBITMAP)pobj))
{
pdctxt->cur_bitmap = (PBITMAP)pobj;
pdctxt->baserect.left = pdctxt->baserect.top = 0;
pdctxt->baserect.right = ((PBITMAP)pobj)->width;
pdctxt->baserect.bottom = ((PBITMAP)pobj)->height;
G_rect_intersect(&rtmp, &(pdctxt->baserect), &(pdctxt->cliprect));
memcpy(&(pdctxt->cliprect), &rtmp, sizeof(RECT));
return (PGFXOBJECT)rbmp;
}
Go_release(pobj);
}
}
return NULL;
}
@ -250,7 +250,7 @@ PGFXOBJECT DC_SelectObject(PDCTXT pdctxt, PGFXOBJECT pobj)
BOOL DC_BitBlt(PDCTXT dest, INT32 x, INT32 y, INT32 width, INT32 height, PDCTXT source, INT32 x1, INT32 y1, UINT32 rop)
{
RECT destrect, actualdest, srcrect, actualsrc;
G_set_rect(&destrect, x, y, x + width, y + height);
if (!G_rect_intersect(&actualdest, &destrect, &(dest->cliprect)))
return TRUE; /* no-op */

58
src/ep_bitmap.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -63,18 +63,18 @@ static int bitmap_init(BitmapObject *self, PyObject *args, PyObject *kwds)
static char *kwlist[] = { "stock", "width", "height", NULL };
const char *stock;
int width = 0, height = 0;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|$sii", kwlist, &stock, &width, &height))
return -1;
if (stock)
{
self->pbmp = _BMP_GetStock(stock);
if (!(self->pbmp))
{
PyErr_Format(PyExc_RuntimeError, "no such stock bitmap: '%s'", stock);
return -1;
}
self->pbmp = _BMP_GetStock(stock);
if (!(self->pbmp))
{
PyErr_Format(PyExc_RuntimeError, "no such stock bitmap: '%s'", stock);
return -1;
}
}
else
{
@ -83,8 +83,8 @@ static int bitmap_init(BitmapObject *self, PyObject *args, PyObject *kwds)
self->pbmp = BMP_Create(width, height, NULL);
if (!(self->pbmp))
{
PyErr_SetString(PyExc_RuntimeError, "unable to create bitmap");
return -1;
PyErr_SetString(PyExc_RuntimeError, "unable to create bitmap");
return -1;
}
}
return 0;
@ -114,12 +114,12 @@ PyTypeObject BitmapType = {
HRESULT Epython_register_bitmap(PyObject *module)
{
if (PyType_Ready(&BitmapType) < 0)
return E_FAIL;
return E_FAIL;
Py_INCREF(&BitmapType);
if (PyModule_AddObject(module, "Bitmap", (PyObject *)(&BitmapType)) < 0)
{
Py_DECREF(&BitmapType);
return E_FAIL;
return E_FAIL;
}
return S_OK;
}
@ -128,26 +128,26 @@ PyObject *Epython_wrap_bitmap(PBITMAP pbmp)
{
PyObject *rc = NULL, *args, *kwargs;
BitmapObject *pbitmapobj;
args = PyTuple_New(0);
if (args)
{
kwargs = PyDict_New();
if (kwargs)
{
rc = PyType_GenericNew(&BitmapType, args, kwargs);
if (rc)
{
pbitmapobj = (BitmapObject *)rc;
if (pbitmapobj->pbmp)
BMP_Delete(pbitmapobj->pbmp);
pbitmapobj->pbmp = pbmp;
}
Py_DECREF(kwargs);
}
kwargs = PyDict_New();
if (kwargs)
{
rc = PyType_GenericNew(&BitmapType, args, kwargs);
if (rc)
{
pbitmapobj = (BitmapObject *)rc;
if (pbitmapobj->pbmp)
BMP_Delete(pbitmapobj->pbmp);
pbitmapobj->pbmp = pbmp;
}
Py_DECREF(kwargs);
}
Py_DECREF(args);
}
if (!rc)
PyErr_SetString(PyExc_RuntimeError, "unable to create bitmap");
return rc;

70
src/ep_devctxt.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -32,7 +32,7 @@ static PyObject *devctxt_set_pixel(DevCtxtObject *self, PyObject *args)
{
INT32 x, y;
COLORREF color, rc;
if (!PyArg_ParseTuple(args, "iik", &x, &y, &color))
return NULL;
if (!(self->pdctxt))
@ -80,7 +80,7 @@ static PyObject *devctxt_rectangle(DevCtxtObject *self, PyObject *args)
{
INT32 left, top, right, bottom;
BOOL rc;
if (!PyArg_ParseTuple(args, "iiii", &left, &top, &right, &bottom))
return NULL;
if (!(self->pdctxt))
@ -96,7 +96,7 @@ static PyObject *devctxt_solid_rectangle(DevCtxtObject *self, PyObject *args)
{
INT32 left, top, right, bottom;
BOOL rc;
if (!PyArg_ParseTuple(args, "iiii", &left, &top, &right, &bottom))
return NULL;
if (!(self->pdctxt))
@ -114,7 +114,7 @@ static PyObject *devctxt_bitblt(DevCtxtObject *self, PyObject *args)
UINT32 rop;
DevCtxtObject *source;
BOOL rc;
if (!PyArg_ParseTuple(args, "iiiiO!iik", &x, &y, &width, &height, &DevCtxtType, &source, &x1, &y1, &rop))
return NULL;
if (!(self->pdctxt) || !(source->pdctxt))
@ -130,7 +130,7 @@ static PyObject *devctxt_bitblt(DevCtxtObject *self, PyObject *args)
static PyObject *devctxt_get_clip_rect(DevCtxtObject *self, PyObject *args)
{
RECT rect;
if (!PyArg_ParseTuple(args, ""))
return NULL;
if (!(self->pdctxt))
@ -146,7 +146,7 @@ static PyObject *devctxt_set_clip_rect(DevCtxtObject *self, PyObject *args)
{
RECT rect;
BOOL rc;
if (!PyArg_ParseTuple(args, "iiii", &(rect.left), &(rect.top), &(rect.right), &(rect.bottom)))
return NULL;
if (!(self->pdctxt))
@ -162,27 +162,27 @@ static PyObject *devctxt_select_bitmap(DevCtxtObject *self, BitmapObject *newbmp
{
BitmapObject *old_bitmap = NULL;
PBITMAP old_pbmp;
if ((self->pdctxt->flags & DCFLG_TYPES) != DCFLG_IS_MEMORY)
{
PyErr_SetString(PyExc_RuntimeError, "must select bitmap into memory device context");
return NULL;
return NULL;
}
old_bitmap = self->selected_bitmap;
old_bitmap = self->selected_bitmap;
old_pbmp = (PBITMAP)DC_SelectObject(self->pdctxt, (PGFXOBJECT)(newbmp->pbmp));
if (!old_bitmap)
{
old_bitmap = (BitmapObject *)Epython_wrap_bitmap(old_pbmp);
if (!old_bitmap)
{
DC_SelectObject(self->pdctxt, (PGFXOBJECT)old_pbmp);
return NULL;
}
else
{
Py_INCREF(old_bitmap);
self->selected_bitmap = old_bitmap;
}
if (!old_bitmap)
{
DC_SelectObject(self->pdctxt, (PGFXOBJECT)old_pbmp);
return NULL;
}
else
{
Py_INCREF(old_bitmap);
self->selected_bitmap = old_bitmap;
}
}
ASSERT(old_bitmap);
ASSERT(self->selected_bitmap);
@ -202,7 +202,7 @@ static PyObject *devctxt_select_object(DevCtxtObject *self, PyObject *args)
if (!obj)
{
PyErr_SetString(PyExc_RuntimeError, "bad object selected");
return NULL;
return NULL;
}
if (PyObject_TypeCheck(obj, &BitmapType))
return devctxt_select_bitmap(self, (BitmapObject *)obj);
@ -245,7 +245,7 @@ static PyObject *devctxt_get_rop2(DevCtxtObject *self, void *closure)
static int devctxt_set_rop2(DevCtxtObject *self, PyObject *value, void *closure)
{
UINT32 v;
if (!(self->pdctxt))
{
PyErr_SetString(PyExc_RuntimeError, "bad device context");
@ -276,7 +276,7 @@ static PyObject *devctxt_get_text_color(DevCtxtObject *self, void *closure)
static int devctxt_set_text_color(DevCtxtObject *self, PyObject *value, void *closure)
{
COLORREF v;
if (!(self->pdctxt))
{
PyErr_SetString(PyExc_RuntimeError, "bad device context");
@ -313,31 +313,31 @@ static int devctxt_init(DevCtxtObject *self, PyObject *args, PyObject *kwds)
{
static char *kwlist[] = { "type", NULL };
const char *type;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "$s", kwlist, &type))
return -1;
if (strcmp(type, "screen") == 0)
{
self->pdctxt = DC_CreateScreenContext();
if (!(self->pdctxt))
if (!(self->pdctxt))
{
PyErr_SetString(PyExc_RuntimeError, "unable to create screen context");
return -1;
}
PyErr_SetString(PyExc_RuntimeError, "unable to create screen context");
return -1;
}
}
else if (strcmp(type, "memory") == 0)
{
self->pdctxt = _DC_CreateScreenCompatibleContext();
if (!(self->pdctxt))
if (!(self->pdctxt))
{
PyErr_SetString(PyExc_RuntimeError, "unable to create memory context");
return -1;
}
PyErr_SetString(PyExc_RuntimeError, "unable to create memory context");
return -1;
}
}
else
{
PyErr_Format(PyExc_RuntimeError, "invalid type '%s'", type);
return -1;
return -1;
}
return 0;
}
@ -364,7 +364,7 @@ HRESULT Epython_register_devctxt(PyObject *module)
if (PyModule_AddObject(module, "DevCtxt", (PyObject *)(&DevCtxtType)) < 0)
{
Py_DECREF(&DevCtxtType);
return E_FAIL;
return E_FAIL;
}
return S_OK;
}

26
src/ep_init.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -131,29 +131,29 @@ HRESULT Epython_run(void)
{
for (i=0; i<Gconfig.script_arg_count; i++)
{
args[i + 1] = Py_DecodeLocale(Gconfig.script_args[i], NULL);
if (!(args[i + 1]))
{
hr = E_OUTOFMEMORY;
break;
}
args[i + 1] = Py_DecodeLocale(Gconfig.script_args[i], NULL);
if (!(args[i + 1]))
{
hr = E_OUTOFMEMORY;
break;
}
}
if (SUCCEEDED(hr))
{
PySys_SetArgvEx(Gconfig.script_arg_count + 1, args, 1);
PyRun_SimpleFile(fp, Gconfig.script_name);
PySys_SetArgvEx(Gconfig.script_arg_count + 1, args, 1);
PyRun_SimpleFile(fp, Gconfig.script_name);
}
else
Log(LERROR, "out of memory running script %s", Gconfig.script_name);
Log(LERROR, "out of memory running script %s", Gconfig.script_name);
}
else
{
{
Log(LERROR, "out of memory running script %s", Gconfig.script_name);
hr = E_OUTOFMEMORY;
}
for (i = 0; i<(Gconfig.script_arg_count + 1); i++)
if (args[i])
PyMem_RawFree(args[i]);
PyMem_RawFree(args[i]);
fclose(fp);
}
else

25
src/ep_msg.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -29,29 +29,29 @@
static HRESULT convert_msg(PyObject *target, PMSG source)
{
PyObject *attr;
ASSERT(PyDict_CheckExact(target));
PyDict_Clear(target);
attr = PyLong_FromUnsignedLong(source->target);
if (!attr)
return E_FAIL;
if (PyDict_SetItemString(target, "target", attr))
return E_FAIL;
return E_FAIL;
attr = PyLong_FromUnsignedLong(source->message);
if (!attr)
return E_FAIL;
if (PyDict_SetItemString(target, "message", attr))
return E_FAIL;
return E_FAIL;
attr = Py_BuildValue("[k,k]", source->attrs[0], source->attrs[1]);
if (!attr)
return E_FAIL;
if (PyDict_SetItemString(target, "attrs", attr))
return E_FAIL;
return E_FAIL;
attr = PyLong_FromUnsignedLongLong(source->timestamp);
if (!attr)
return E_FAIL;
if (PyDict_SetItemString(target, "timestamp", attr))
return E_FAIL;
return E_FAIL;
return S_OK;
}
@ -59,20 +59,20 @@ PyObject *Epython_get_message(PyObject *self, PyObject *args)
{
PyObject *out;
MSG msg;
if (!PyArg_ParseTuple(args, "O!", &PyDict_Type, &out))
return NULL;
/* release the GIL to allow us to block waiting for input if necessary */
Py_BEGIN_ALLOW_THREADS
while (!Mq_peek(Sys_Queue, &msg, PEEK_REMOVE))
Sys_wait_for_input();
Py_END_ALLOW_THREADS
if (FAILED(convert_msg(out, &msg)))
{
PyErr_SetString(PyExc_RuntimeError, "could not convert received message");
return NULL;
return NULL;
}
return PyBool_FromLong(msg.message != WM_QUIT);
}
@ -80,11 +80,10 @@ PyObject *Epython_get_message(PyObject *self, PyObject *args)
PyObject *Epython_post_quit_message(PyObject *self, PyObject *args)
{
INT32 exitcode;
if (!PyArg_ParseTuple(args, "i", &exitcode))
return NULL;
Sys_Exit_Code = exitcode;
Mq_post1(Sys_Queue, 0, WM_QUIT, exitcode);
Py_RETURN_NONE;
}

24
src/ep_upiwin.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -94,33 +94,33 @@ PyObject *Epython_init_upiwin_module(void)
{
PyObject *module;
PUPIWIN_STATE pstate;
module = PyModule_Create(&DefUPIWIN);
if (!module)
return NULL;
if (FAILED(Epython_register_constants(module, UPIWINConstants)))
{
Py_DECREF(module);
return NULL;
Py_DECREF(module);
return NULL;
}
if (FAILED(Epython_register_bitmap(module)))
{
Py_DECREF(module);
return NULL;
return NULL;
}
if (FAILED(Epython_register_devctxt(module)))
{
Py_DECREF(module);
return NULL;
Py_DECREF(module);
return NULL;
}
/* set up the module state */
pstate = (PUPIWIN_STATE)PyModule_GetState(module);
pstate->backlight_on = TRUE;
pstate->backlight_level = GSB_BACKLIGHT_DEFAULT;
return module;
}

16
src/ep_upiwin_tmp.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -119,15 +119,15 @@ END_CONSTANT_TABLE
PyObject *Epython_init_upiwin_tmp_module(void)
{
PyObject *module;
module = PyModule_Create(&DefUPIWIN_tmp);
if (module)
{
if (FAILED(Epython_register_constants(module, UPIWIN_tmpConstants)))
{
Py_DECREF(module);
module = NULL;
}
if (FAILED(Epython_register_constants(module, UPIWIN_tmpConstants)))
{
Py_DECREF(module);
module = NULL;
}
}
return module;
}

46
src/ep_util.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -46,7 +46,7 @@ void Epython_log_object(int level, const char *label, PyObject *object)
HRESULT Epython_trace_exception(void)
{
HRESULT hr = E_FAIL;
PyObject *type, *value, *traceback;
PyErr_Fetch(&type, &value, &traceback);
if (!type)
@ -66,29 +66,29 @@ HRESULT Epython_register_constants(PyObject *module, PCREGCONSTANT const_table)
{
HRESULT hr = S_OK;
int i = 0, rc;
while (const_table[i].name)
{
switch (const_table[i].regtype)
{
case 'i':
rc = PyModule_AddIntConstant(module, const_table[i].name, const_table[i].value.ival);
break;
case 's':
rc = PyModule_AddStringConstant(module, const_table[i].name, const_table[i].value.sval);
break;
default:
Log(LERROR, "register_constants type '%c' unknown", const_table[i].regtype);
return E_UNEXPECTED;
}
if (rc)
{
Log(LERROR, "Failed to register constant %s", const_table[i].name);
hr = E_FAIL;
break;
}
++i;
{
case 'i':
rc = PyModule_AddIntConstant(module, const_table[i].name, const_table[i].value.ival);
break;
case 's':
rc = PyModule_AddStringConstant(module, const_table[i].name, const_table[i].value.sval);
break;
default:
Log(LERROR, "register_constants type '%c' unknown", const_table[i].regtype);
return E_UNEXPECTED;
}
if (rc)
{
Log(LERROR, "Failed to register constant %s", const_table[i].name);
hr = E_FAIL;
break;
}
++i;
}
return hr;
}

10
src/fbinit.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -52,9 +52,9 @@ static void do_cleanup(void)
{
/* black out the display */
memset(Fb_Ptr, 0, local_info.screenbytes);
munmap((void *)Fb_Ptr, local_info.screenbytes);
Fb_Ptr = NULL;
Fb_Ptr = NULL;
close(fb_fd);
fb_fd = -1;
}
@ -64,7 +64,7 @@ HRESULT Fb_setup(void)
HRESULT hr = S_OK;
struct fb_fix_screeninfo fixed;
struct fb_var_screeninfo var;
fb_fd = open(Gconfig.framebuffer_device, O_RDWR);
if (fb_fd == -1)
{

12
src/gfxobj.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -32,7 +32,7 @@ void _Go_init(PGFXOBJECT obj, UINT32 sig, UINT32 size)
void Go_unchain(PGFXOBJECT obj)
{
if (!(obj->next || obj->prev))
return;
return;
if (obj->next)
obj->next->prev = obj->prev;
if (obj->prev)
@ -50,9 +50,9 @@ INT32 Go_release(PGFXOBJECT obj)
int rc = --(obj->refcnt);
if (rc == 0)
{
if (obj->dtor)
(*(obj->dtor))(obj);
free(obj);
if (obj->dtor)
(*(obj->dtor))(obj);
free(obj);
}
return rc;
}

8
src/stockobj.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -67,9 +67,9 @@ static const STOCKBITMAPDESC stock_bitmaps[] = {
PBITMAP _BMP_GetStock(PCSTR name)
{
INT32 i;
for (i = 0; stock_bitmaps[i].name; ++i)
if (strcmp(name, stock_bitmaps[i].name) == 0)
return BMP_Create(stock_bitmaps[i].width, stock_bitmaps[i].height, stock_bitmaps[i].data);
return BMP_Create(stock_bitmaps[i].width, stock_bitmaps[i].height, stock_bitmaps[i].data);
return NULL;
}

134
src/sysinput.c
View File

@ -1,12 +1,12 @@
/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ -74,22 +74,22 @@ static BOOL poll_buttons(void)
for (attr = 1, mask = GRB_STATE_BUTTON1; attr <= GPIO_BUTTON_COUNT; attr++, mask <<= 1)
{
if (now < button_event_ok[attr - 1])
continue; /* this is a "contact bounce" event, don't bother */
continue; /* this is a "contact bounce" event, don't bother */
if (up & mask)
{
/* reset contact bounce timer - only seems to happen after button releases */
button_event_ok[attr - 1] = now + Gconfig.button_debounce;
Mq_post1(Sys_Queue, 0, WM_HWBUTTONUP, attr);
if ((now - button_down_time[attr - 1]) <= Gconfig.click_time)
Mq_post1(Sys_Queue, 0, WM_HWBUTTONCLICK, attr);
posted = TRUE;
/* reset contact bounce timer - only seems to happen after button releases */
button_event_ok[attr - 1] = now + Gconfig.button_debounce;
Mq_post1(Sys_Queue, 0, WM_HWBUTTONUP, attr);
if ((now - button_down_time[attr - 1]) <= Gconfig.click_time)
Mq_post1(Sys_Queue, 0, WM_HWBUTTONCLICK, attr);
posted = TRUE;
}
else if (down & mask)
{
Mq_post1(Sys_Queue, 0, WM_HWBUTTONDOWN, attr);
button_down_time[attr - 1] = now;
posted = TRUE;
}
{
Mq_post1(Sys_Queue, 0, WM_HWBUTTONDOWN, attr);
button_down_time[attr - 1] = now;
posted = TRUE;
}
}
last_bstate = st;
}
@ -116,55 +116,55 @@ static BOOL poll_touchscreen(void)
Log(LERROR, "Unexpected end of file reading from touchscreen device");
return FALSE;
}
nev = nb / sizeof(struct input_event);
xerrno = nev * sizeof(struct input_event);
if (nb > xerrno)
Log(LERROR, "read %d bytes from touchscreen but we can only use %d", nb, xerrno);
for (i=0; i<nev; i++)
{
switch (buffer[i].type)
{
case EV_SYN:
if (buffer[i].code == SYN_REPORT)
{
now = Time_since_start();
Mq_post2(Sys_Queue, 0, touch_nextmsg, touch_x, touch_y);
if (touch_nextmsg == WM_TOUCHDOWN)
{
touch_down_x = touch_x;
touch_down_y = touch_y;
touch_down_time = now;
}
else if (touch_nextmsg == WM_TOUCHUP)
{
if ( ((now - touch_down_time) <= Gconfig.click_time)
&& (ABS((INT32)touch_x - (INT32)touch_down_x) <= Gconfig.click_radius)
&& (ABS((INT32)touch_y - (INT32)touch_down_y) <= Gconfig.click_radius))
Mq_post2(Sys_Queue, 0, WM_TOUCHCLICK, touch_x, touch_y);
}
touch_nextmsg = WM_TOUCHMOVE;
posted = TRUE;
}
break;
if (buffer[i].code == SYN_REPORT)
{
now = Time_since_start();
Mq_post2(Sys_Queue, 0, touch_nextmsg, touch_x, touch_y);
if (touch_nextmsg == WM_TOUCHDOWN)
{
touch_down_x = touch_x;
touch_down_y = touch_y;
touch_down_time = now;
}
else if (touch_nextmsg == WM_TOUCHUP)
{
if ( ((now - touch_down_time) <= Gconfig.click_time)
&& (ABS((INT32)touch_x - (INT32)touch_down_x) <= Gconfig.click_radius)
&& (ABS((INT32)touch_y - (INT32)touch_down_y) <= Gconfig.click_radius))
Mq_post2(Sys_Queue, 0, WM_TOUCHCLICK, touch_x, touch_y);
}
touch_nextmsg = WM_TOUCHMOVE;
posted = TRUE;
}
break;
case EV_ABS:
/* Note that the touchscreen driver assumes the screen is "vertical," so swap the x and y axes */
/* Also it thinks origin is lower left with up = +y */
if (buffer[i].code == ABS_X)
touch_y = Fb_Info->height - buffer[i].value;
else if (buffer[i].code == ABS_Y)
touch_x = buffer[i].value;
break;
/* Note that the touchscreen driver assumes the screen is "vertical," so swap the x and y axes */
/* Also it thinks origin is lower left with up = +y */
if (buffer[i].code == ABS_X)
touch_y = Fb_Info->height - buffer[i].value;
else if (buffer[i].code == ABS_Y)
touch_x = buffer[i].value;
break;
case EV_KEY:
if (buffer[i].code == BTN_TOUCH)
touch_nextmsg = (buffer[i].value ? WM_TOUCHDOWN : WM_TOUCHUP);
break;
if (buffer[i].code == BTN_TOUCH)
touch_nextmsg = (buffer[i].value ? WM_TOUCHDOWN : WM_TOUCHUP);
break;
default:
break;
break;
}
}
return posted;
@ -173,23 +173,23 @@ static BOOL poll_touchscreen(void)
static void *input_thread(void *arg)
{
BOOL gotinput;
/* clear all state at startup */
last_bstate = 0;
memset(button_event_ok, 0, GPIO_BUTTON_COUNT * sizeof(TIMESTAMP));
touch_x = touch_y = 0;
touch_nextmsg = WM_TOUCHMOVE;
while (running)
{
gotinput = poll_buttons();
gotinput = poll_buttons();
gotinput = poll_touchscreen() || gotinput;
if (gotinput)
{
pthread_mutex_lock(&wait_mutex);
pthread_cond_signal(&wait_cond);
pthread_mutex_unlock(&wait_mutex);
}
if (gotinput)
{
pthread_mutex_lock(&wait_mutex);
pthread_cond_signal(&wait_cond);
pthread_mutex_unlock(&wait_mutex);
}
}
return NULL;
}
@ -208,7 +208,7 @@ HRESULT Sys_enable_input(void)
{
HRESULT rc = S_OK;
int threadrc;
Sys_Queue = Mq_alloc(Gconfig.sys_mq_length);
if (!Sys_Queue)
{
@ -223,22 +223,22 @@ HRESULT Sys_enable_input(void)
Log(LFATAL, "Unable to open touchscreen device %s (%08X).", Gconfig.touchscreen_device, rc);
goto error_0;
}
running = 1;
threadrc = pthread_create(&ithread, NULL, input_thread, NULL);
if (threadrc != 0)
{
rc = SCODE_FROM_ERRNO(threadrc);
Log(LFATAL, "Unable to start system input thread (%08X).", rc);
goto error_1;
goto error_1;
}
rc = Config_exitfunc(do_disable_input);
if (FAILED(rc))
do_disable_input();
do_disable_input();
return rc;
error_1:
error_1:
close(ts_fd);
ts_fd = -1;
error_0:
@ -250,6 +250,6 @@ void Sys_wait_for_input(void)
{
pthread_mutex_lock(&wait_mutex);
while (Mq_is_empty(Sys_Queue))
pthread_cond_wait(&wait_cond, &wait_mutex);
pthread_cond_wait(&wait_cond, &wait_mutex);
pthread_mutex_unlock(&wait_mutex);
}