diff options
author | June McEnroe <june@causal.agency> | 2018-07-30 15:14:49 -0400 |
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committer | June McEnroe <june@causal.agency> | 2018-07-30 15:14:49 -0400 |
commit | 7538237e9cc26f788ba0fd65c97019ef250b5004 (patch) | |
tree | 363688af89b8c4df7040dcfd116f34f4a0771cee /bin/gfx | |
parent | Add Neckbeard Deathcamp (diff) | |
download | src-7538237e9cc26f788ba0fd65c97019ef250b5004.tar.gz src-7538237e9cc26f788ba0fd65c97019ef250b5004.zip |
Move graphical programs out of bin
I wonder when the last time was something needed -ledit...
Diffstat (limited to 'bin/gfx')
-rw-r--r-- | bin/gfx/cocoa.m | 162 | ||||
-rw-r--r-- | bin/gfx/fb.c | 87 | ||||
-rw-r--r-- | bin/gfx/gfx.h | 24 | ||||
-rw-r--r-- | bin/gfx/none.c | 24 | ||||
-rw-r--r-- | bin/gfx/x11.c | 135 |
5 files changed, 0 insertions, 432 deletions
diff --git a/bin/gfx/cocoa.m b/bin/gfx/cocoa.m deleted file mode 100644 index 3df6c62a..00000000 --- a/bin/gfx/cocoa.m +++ /dev/null @@ -1,162 +0,0 @@ -/* Copyright (c) 2018, June McEnroe <programble@gmail.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 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 Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#import <Cocoa/Cocoa.h> -#import <err.h> -#import <stdbool.h> -#import <stdint.h> -#import <stdlib.h> -#import <sysexits.h> - -#import "gfx.h" - -#define UNUSED __attribute__((unused)) - -@interface BufferView : NSView { - size_t bufSize; - uint32_t *buf; - CGColorSpaceRef colorSpace; - CGDataProviderRef dataProvider; -} -@end - -@implementation BufferView -- (instancetype) initWithFrame: (NSRect) frameRect { - colorSpace = CGColorSpaceCreateDeviceRGB(); - return [super initWithFrame: frameRect]; -} - -- (void) setWindowTitle { - [[self window] setTitle: [NSString stringWithUTF8String: status()]]; -} - -- (void) draw { - draw(buf, [self frame].size.width, [self frame].size.height); - [self setNeedsDisplay: YES]; -} - -- (void) setFrameSize: (NSSize) newSize { - [super setFrameSize: newSize]; - size_t newBufSize = 4 * newSize.width * newSize.height; - if (newBufSize > bufSize) { - bufSize = newBufSize; - buf = malloc(bufSize); - if (!buf) err(EX_OSERR, "malloc(%zu)", bufSize); - CGDataProviderRelease(dataProvider); - dataProvider = CGDataProviderCreateWithData(NULL, buf, bufSize, NULL); - } - [self draw]; -} - -- (void) drawRect: (NSRect) UNUSED dirtyRect { - NSSize size = [self frame].size; - CGContextRef ctx = [[NSGraphicsContext currentContext] CGContext]; - CGImageRef image = CGImageCreate( - size.width, size.height, - 8, 32, 4 * size.width, - colorSpace, kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst, - dataProvider, - NULL, false, kCGRenderingIntentDefault - ); - CGContextDrawImage(ctx, [self frame], image); - CGImageRelease(image); -} - -- (BOOL) acceptsFirstResponder { - return YES; -} - -- (void) keyDown: (NSEvent *) event { - char in; - BOOL converted = [ - [event characters] - getBytes: &in - maxLength: 1 - usedLength: NULL - encoding: NSASCIIStringEncoding - options: 0 - range: NSMakeRange(0, 1) - remainingRange: NULL - ]; - if (converted) { - if (!input(in)) { - [NSApp terminate: self]; - } - [self draw]; - [self setWindowTitle]; - } -} -@end - -@interface Delegate : NSObject <NSApplicationDelegate> -@end - -@implementation Delegate -- (BOOL) applicationShouldTerminateAfterLastWindowClosed: - (NSApplication *) UNUSED sender { - return YES; -} -@end - -int main(int argc, char *argv[]) { - int error = init(argc, argv); - if (error) return error; - - [NSApplication sharedApplication]; - [NSApp setActivationPolicy: NSApplicationActivationPolicyRegular]; - [NSApp setDelegate: [Delegate new]]; - - NSString *name = [[NSProcessInfo processInfo] processName]; - NSMenu *menu = [NSMenu new]; - [ - menu - addItemWithTitle: @"Close Window" - action: @selector(performClose:) - keyEquivalent: @"w" - ]; - [menu addItem: [NSMenuItem separatorItem]]; - [ - menu - addItemWithTitle: [@"Quit " stringByAppendingString: name] - action: @selector(terminate:) - keyEquivalent: @"q" - ]; - NSMenuItem *menuItem = [NSMenuItem new]; - [menuItem setSubmenu: menu]; - [NSApp setMainMenu: [NSMenu new]]; - [[NSApp mainMenu] addItem: menuItem]; - - NSUInteger style = NSTitledWindowMask - | NSClosableWindowMask - | NSMiniaturizableWindowMask - | NSResizableWindowMask; - NSWindow *window = [ - [NSWindow alloc] - initWithContentRect: NSMakeRect(0, 0, 800, 600) - styleMask: style - backing: NSBackingStoreBuffered - defer: YES - ]; - [window center]; - - BufferView *view = [[BufferView alloc] initWithFrame: [window frame]]; - [window setContentView: view]; - [view setWindowTitle]; - - [window makeKeyAndOrderFront: nil]; - [NSApp activateIgnoringOtherApps: YES]; - [NSApp run]; -} diff --git a/bin/gfx/fb.c b/bin/gfx/fb.c deleted file mode 100644 index e1ef5e82..00000000 --- a/bin/gfx/fb.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (c) 2018, June McEnroe <programble@gmail.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 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 Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <err.h> -#include <fcntl.h> -#include <linux/fb.h> -#include <stdbool.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/ioctl.h> -#include <sys/mman.h> -#include <sysexits.h> -#include <termios.h> -#include <unistd.h> - -#include "gfx.h" - -static struct termios saveTerm; -static void restoreTerm(void) { - tcsetattr(STDERR_FILENO, TCSADRAIN, &saveTerm); -} - -int main(int argc, char *argv[]) { - int error; - - error = init(argc, argv); - if (error) return error; - - const char *path = getenv("FRAMEBUFFER"); - if (!path) path = "/dev/fb0"; - - int fb = open(path, O_RDWR); - if (fb < 0) err(EX_OSFILE, "%s", path); - - struct fb_var_screeninfo info; - error = ioctl(fb, FBIOGET_VSCREENINFO, &info); - if (error) err(EX_IOERR, "%s", path); - - size_t size = 4 * info.xres * info.yres; - uint32_t *buf = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fb, 0); - if (buf == MAP_FAILED) err(EX_IOERR, "%s", path); - - error = tcgetattr(STDERR_FILENO, &saveTerm); - if (error) err(EX_IOERR, "tcgetattr"); - atexit(restoreTerm); - - struct termios term = saveTerm; - term.c_lflag &= ~(ICANON | ECHO); - error = tcsetattr(STDERR_FILENO, TCSADRAIN, &term); - if (error) err(EX_IOERR, "tcsetattr"); - - uint32_t saveBg = buf[0]; - - uint32_t back[info.xres * info.yres]; - for (;;) { - draw(back, info.xres, info.yres); - memcpy(buf, back, size); - - char in; - ssize_t len = read(STDERR_FILENO, &in, 1); - if (len < 0) err(EX_IOERR, "read"); - if (!len) return EX_DATAERR; - - if (!input(in)) { - for (uint32_t i = 0; i < info.xres * info.yres; ++i) { - buf[i] = saveBg; - } - fprintf(stderr, "%s\n", status()); - return EX_OK; - } - } -} diff --git a/bin/gfx/gfx.h b/bin/gfx/gfx.h deleted file mode 100644 index 715ec08c..00000000 --- a/bin/gfx/gfx.h +++ /dev/null @@ -1,24 +0,0 @@ -/* Copyright (c) 2018, June McEnroe <programble@gmail.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 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 Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <stdbool.h> -#include <stdint.h> -#include <stdlib.h> - -extern int init(int argc, char *argv[]); -extern const char *status(void); -extern void draw(uint32_t *buf, size_t width, size_t height); -extern bool input(char in); diff --git a/bin/gfx/none.c b/bin/gfx/none.c deleted file mode 100644 index 31de2ff4..00000000 --- a/bin/gfx/none.c +++ /dev/null @@ -1,24 +0,0 @@ -/* Copyright (c) 2018, June McEnroe <programble@gmail.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 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 Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <err.h> -#include <sysexits.h> - -#include "gfx.h" - -int main() { - errx(EX_CONFIG, "no gfx frontend"); -} diff --git a/bin/gfx/x11.c b/bin/gfx/x11.c deleted file mode 100644 index eae926c2..00000000 --- a/bin/gfx/x11.c +++ /dev/null @@ -1,135 +0,0 @@ -/* Copyright (c) 2018, June McEnroe <programble@gmail.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 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 Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <X11/Xlib.h> -#include <err.h> -#include <sysexits.h> -#include <stdint.h> -#include <stdlib.h> -#include <stdbool.h> - -#include "gfx.h" - -static size_t width = 800; -static size_t height = 600; - -static Display *display; -static Window window; -static Atom WM_DELETE_WINDOW; -static GC windowGc; -static XImage *image; - -static size_t bufSize; -static uint32_t *buf; - -static size_t pixmapWidth; -static size_t pixmapHeight; -static Pixmap pixmap; - -static void createWindow(void) { - display = XOpenDisplay(NULL); - if (!display) errx(EX_UNAVAILABLE, "XOpenDisplay: %s", XDisplayName(NULL)); - - Window root = DefaultRootWindow(display); - window = XCreateSimpleWindow(display, root, 0, 0, width, height, 0, 0, 0); - - WM_DELETE_WINDOW = XInternAtom(display, "WM_DELETE_WINDOW", false); - XSetWMProtocols(display, window, &WM_DELETE_WINDOW, 1); - - windowGc = XCreateGC(display, window, 0, NULL); - - image = XCreateImage(display, NULL, 24, ZPixmap, 0, NULL, width, height, 32, 0); -} - -static void resizePixmap(void) { - size_t newSize = 4 * width * height; - if (newSize > bufSize) { - bufSize = newSize; - free(buf); - buf = malloc(bufSize); - if (!buf) err(EX_OSERR, "malloc(%zu)", bufSize); - } - - image->data = (char *)buf; - image->width = width; - image->height = height; - image->bytes_per_line = 4 * width; - - if (width > pixmapWidth || height > pixmapHeight) { - pixmapWidth = width; - pixmapHeight = height; - if (pixmap) XFreePixmap(display, pixmap); - pixmap = XCreatePixmap(display, window, pixmapWidth, pixmapHeight, 24); - } -} - -static void drawWindow(void) { - draw(buf, width, height); - XPutImage(display, pixmap, windowGc, image, 0, 0, 0, 0, width, height); - XCopyArea(display, pixmap, window, windowGc, 0, 0, width, height, 0, 0); -} - -int main(int argc, char *argv[]) { - int error = init(argc, argv); - if (error) return error; - - createWindow(); - resizePixmap(); - drawWindow(); - - XStoreName(display, window, status()); - XMapWindow(display, window); - - XEvent event; - XSelectInput(display, window, ExposureMask | StructureNotifyMask | KeyPressMask); - for (;;) { - XNextEvent(display, &event); - - switch (event.type) { - case KeyPress: { - XKeyEvent key = event.xkey; - KeySym sym = XLookupKeysym(&key, key.state & ShiftMask); - if (sym > 0x80) break; - if (!input(sym)) return EX_OK; - drawWindow(); - XStoreName(display, window, status()); - } break; - - case ConfigureNotify: { - XConfigureEvent configure = event.xconfigure; - width = configure.width; - height = configure.height; - resizePixmap(); - drawWindow(); - } break; - - case Expose: { - XExposeEvent expose = event.xexpose; - XCopyArea( - display, pixmap, window, windowGc, - expose.x, expose.y, - expose.width, expose.height, - expose.x, expose.y - ); - } break; - - case ClientMessage: { - XClientMessageEvent client = event.xclient; - if ((Atom)client.data.l[0] == WM_DELETE_WINDOW) return EX_OK; - } break; - } - } -} |