diff options
Diffstat (limited to 'converter/other/fiasco/buttons.c')
| -rw-r--r-- | converter/other/fiasco/buttons.c | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/converter/other/fiasco/buttons.c b/converter/other/fiasco/buttons.c deleted file mode 100644 index fc54d84a..00000000 --- a/converter/other/fiasco/buttons.c +++ /dev/null @@ -1,510 +0,0 @@ -/* - * buttons.c: Draw MWFA player buttons in X11 window - * - * Written by: Ullrich Hafner - * - * This file is part of FIASCO (Fractal Image And Sequence COdec) - * Copyright (C) 1994-2000 Ullrich Hafner - */ - -/* - * $Date: 2000/06/15 17:23:11 $ - * $Author: hafner $ - * $Revision: 5.2 $ - * $State: Exp $ - */ - -#include "config.h" - -#ifndef X_DISPLAY_MISSING - -#include <X11/Xlib.h> -#include <X11/Intrinsic.h> -#include <X11/StringDefs.h> - -#if STDC_HEADERS -# include <stdlib.h> -#endif /* not STDC_HEADERS */ - -#include "types.h" -#include "macros.h" - -#include "display.h" -#include "binerror.h" -#include "buttons.h" - -/***************************************************************************** - - local variables - -*****************************************************************************/ - -static const int EVENT_MASK = (KeyPressMask | ButtonPressMask | - ButtonReleaseMask | ExposureMask); - -/***************************************************************************** - - prototypes - -*****************************************************************************/ - -static void -draw_progress_bar (x11_info_t *xinfo, binfo_t *binfo, unsigned n, - unsigned n_frames); -static void -draw_button (x11_info_t *xinfo, binfo_t *binfo, - buttons_t button, bool_t pressed); -static void -draw_control_panel (x11_info_t *xinfo, binfo_t *binfo, - unsigned n, unsigned n_frames); - -/***************************************************************************** - - public code - -*****************************************************************************/ - -binfo_t * -init_buttons (x11_info_t *xinfo, unsigned n, unsigned n_frames, - unsigned buttons_height, unsigned progbar_height) -/* - * Initialize a toolbar with the typical collection of video player - * buttons (pause, play, record, next, etc.) in the window given by 'xinfo'. - * 'n' gives the current frame, 'whereas' n_frames is the total number of - * frames of the video stream. - * The size of the button toolbar is given by 'buttons_height', - * the size of the progressbar is given by 'progbar_height'. - * - * Return value: - * struct managing the toolbar and progressbar information - */ -{ - XGCValues values; - XEvent event; - Colormap cmap; - XColor gray, dgray, lgray, red; - XColor graye, dgraye, lgraye, rede; - buttons_t button; /* counter */ - binfo_t *binfo = calloc (1, sizeof (binfo_t)); - - if (!binfo) - error ("Out of memory."); - - binfo->width = xinfo->ximage->width; - binfo->height = buttons_height; - binfo->progbar_height = progbar_height; - binfo->record_is_rewind = NO; - - /* - * Generate sub-window for control panel - */ - binfo->window = XCreateSimpleWindow (xinfo->display, xinfo->window, - 0, xinfo->ximage->height, - binfo->width, binfo->height, 0, - BlackPixel (xinfo->display, - xinfo->screen), - WhitePixel (xinfo->display, - xinfo->screen)); - XSelectInput(xinfo->display, binfo->window, StructureNotifyMask); - XMapWindow (xinfo->display, binfo->window); - do - { - XNextEvent (xinfo->display, &event); - } - while (event.type != MapNotify || event.xmap.event != binfo->window); - XSelectInput (xinfo->display, binfo->window, EVENT_MASK); - - /* - * Generate graphic contexts for different colors. - */ - cmap = DefaultColormap (xinfo->display, xinfo->screen); - XAllocNamedColor (xinfo->display, cmap, "#404040", &dgray, &dgraye); - XAllocNamedColor (xinfo->display, cmap, "white", &lgray, &lgraye); - XAllocNamedColor (xinfo->display, cmap, "#a8a8a8", &gray, &graye); - XAllocNamedColor (xinfo->display, cmap, "red", &red, &rede); - - values.foreground = BlackPixel (xinfo->display, xinfo->screen); - values.background = WhitePixel (xinfo->display, xinfo->screen); - binfo->gc [BLACK] = XCreateGC (xinfo->display, - RootWindow (xinfo->display, xinfo->screen), - (GCForeground | GCBackground), &values); - values.foreground = BlackPixel (xinfo->display, xinfo->screen); - values.background = WhitePixel (xinfo->display, xinfo->screen); - values.line_width = 3; - values.join_style = JoinRound; - binfo->gc [THICKBLACK] = XCreateGC (xinfo->display, - RootWindow (xinfo->display, - xinfo->screen), - (GCForeground | GCBackground - | GCLineWidth | GCJoinStyle), &values); - values.foreground = gray.pixel; - values.background = WhitePixel (xinfo->display, xinfo->screen); - binfo->gc [NGRAY] = XCreateGC (xinfo->display, - RootWindow (xinfo->display, xinfo->screen), - (GCForeground | GCBackground), &values); - values.foreground = lgray.pixel; - values.background = WhitePixel (xinfo->display, xinfo->screen); - binfo->gc [LGRAY] = XCreateGC (xinfo->display, - RootWindow (xinfo->display, xinfo->screen), - (GCForeground | GCBackground), &values); - values.foreground = dgray.pixel; - values.background = WhitePixel (xinfo->display, xinfo->screen); - binfo->gc [DGRAY] = XCreateGC (xinfo->display, - RootWindow (xinfo->display, xinfo->screen), - (GCForeground | GCBackground), &values); - values.foreground = red.pixel; - values.background = WhitePixel (xinfo->display, xinfo->screen); - binfo->gc [RED] = XCreateGC (xinfo->display, - RootWindow (xinfo->display, xinfo->screen), - (GCForeground | GCBackground), &values); - - for (button = 0; button < NO_BUTTON; button++) - binfo->pressed [button] = NO; - - draw_control_panel (xinfo, binfo, n, n_frames); - - return binfo; -} - -void -wait_for_input (x11_info_t *xinfo) -/* - * Wait for key press or mouse click in window 'xinfo'. - * Redraw 'image' if event other then ButtonPress or KeyPress occurs. - * Enlarge or reduce size of image by factor 2^'enlarge_factor'. - * - * No return value. - * - * Side effect: - * program is terminated after key press or mouse click. - */ -{ - bool_t leave_loop = NO; - - XSelectInput (xinfo->display, xinfo->window, EVENT_MASK); - - while (!leave_loop) - { - XEvent event; - - XMaskEvent (xinfo->display, EVENT_MASK, &event); - switch (event.type) - { - case ButtonPress: - case KeyPress: - leave_loop = YES; - break; - default: - display_image (0, 0, xinfo); - break; - } - } -} - -void -check_events (x11_info_t *xinfo, binfo_t *binfo, unsigned n, unsigned n_frames) -/* - * Check the X11 event loop. If the PAUSE buttonin the of panel 'binfo' - * is activated wait until next event occurs. - * Redraw 'image' if event other then ButtonPress or ButtonRelease occurs. - * Enlarge or reduce size of image by factor 2^'enlarge_factor'. - * 'n' gives the current frame, 'whereas' n_frames is the total number of - * frames of the video stream. - * - * No return values. - * - * Side effects: - * status of buttons (binfo->pressed [button]) is changed accordingly. - */ -{ - bool_t leave_eventloop; - - leave_eventloop = (!binfo->pressed [PAUSE_BUTTON] - && binfo->pressed [PLAY_BUTTON]) - || (!binfo->pressed [PAUSE_BUTTON] - && binfo->record_is_rewind - && binfo->pressed [RECORD_BUTTON]) - || binfo->pressed [RECORD_BUTTON]; - draw_progress_bar (xinfo, binfo, n, n_frames); - - if (binfo->pressed [PAUSE_BUTTON] && binfo->pressed [PLAY_BUTTON]) - { - XFlush (xinfo->display); - draw_button (xinfo, binfo, PLAY_BUTTON, NO); /* clear PLAY mode */ - XFlush (xinfo->display); - } - if (binfo->pressed [PAUSE_BUTTON] - && binfo->record_is_rewind && binfo->pressed [RECORD_BUTTON]) - { - XFlush (xinfo->display); - draw_button (xinfo, binfo, RECORD_BUTTON, NO); /* clear PLAY mode */ - XFlush (xinfo->display); - } - - if (binfo->pressed [STOP_BUTTON]) - { - XFlush (xinfo->display); - draw_button (xinfo, binfo, STOP_BUTTON, NO); /* clear STOP button */ - XFlush (xinfo->display); - } - - do - { - XEvent event; - int button; - bool_t wait_release = NO; - - - if (XCheckMaskEvent (xinfo->display, EVENT_MASK, &event)) - { - switch (event.type) - { - case ButtonPress: - wait_release = NO; - if (!(binfo->pressed [RECORD_BUTTON] && - !binfo->record_is_rewind)) - for (button = 0; button < NO_BUTTON; button++) - { - int x0, y0, x1, y1; /* button coordinates */ - - x0 = button * (binfo->width / NO_BUTTON); - y0 = binfo->progbar_height; - x1 = x0 + binfo->width / NO_BUTTON; - y1 = y0 + binfo->height - binfo->progbar_height - 1; - if (event.xbutton.x > x0 && event.xbutton.x < x1 - && event.xbutton.y > y0 && event.xbutton.y < y1) - { - draw_button (xinfo, binfo, button, - !binfo->pressed [button]); - wait_release = YES; - break; - } - } - break; - case ButtonRelease: - wait_release = NO; - break; - default: - wait_release = NO; - draw_control_panel (xinfo, binfo, n, n_frames); - display_image (0, 0, xinfo); - break; - } - leave_eventloop = !wait_release - && (binfo->pressed [PLAY_BUTTON] - || binfo->pressed [STOP_BUTTON] - || binfo->pressed [RECORD_BUTTON] - || binfo->pressed [QUIT_BUTTON]); - } - } while (!leave_eventloop); - - if ((binfo->pressed [RECORD_BUTTON] && !binfo->record_is_rewind) - && n == n_frames - 1) - { - binfo->record_is_rewind = YES; - draw_button (xinfo, binfo, RECORD_BUTTON, NO); - } -} - -/***************************************************************************** - - private code - -*****************************************************************************/ - -static void -draw_control_panel (x11_info_t *xinfo, binfo_t *binfo, - unsigned n, unsigned n_frames) -/* - * Draw control panel 'binfo' with all buttons and progressbar in - * the given 'window'. - * 'n' gives the current frame, 'whereas' n_frames is the total number of - * frames of the video stream. - * - * No return value. - */ -{ - buttons_t button; - - XFillRectangle (xinfo->display, binfo->window, binfo->gc [NGRAY], - 0, 0, binfo->width, binfo->height); - draw_progress_bar (xinfo, binfo, n, n_frames); - for (button = 0; button < NO_BUTTON; button++) - draw_button (xinfo, binfo, button, binfo->pressed [button]); -} - -static void -draw_progress_bar (x11_info_t *xinfo, binfo_t *binfo, unsigned n, - unsigned n_frames) -/* - * Draw progressbar of control panel 'binfo' in the given 'window'. - * 'n' gives the current frame, whereas 'n_frames' is the total number of - * frames of the video stream. - * - * No return value. - */ -{ - unsigned x, y, width, height; - - x = 2; - y = 1; - width = binfo->width - 5; - height = binfo->progbar_height - 3; - - XDrawLine (xinfo->display, binfo->window, binfo->gc [DGRAY], - x, y, x + width, y); - XDrawLine (xinfo->display, binfo->window, binfo->gc [DGRAY], - x, y, x, y + height - 1); - XDrawLine (xinfo->display, binfo->window, binfo->gc [LGRAY], - x + width, y + 1, x + width, y + height); - XDrawLine (xinfo->display, binfo->window, binfo->gc [LGRAY], - x, y + height, x + width, y + height); - - x++; y++; width -= 2; height -= 2; - XFillRectangle (xinfo->display, binfo->window, binfo->gc [NGRAY], - x, y, width, height); - - XFillRectangle (xinfo->display, binfo->window, binfo->gc [BLACK], - x + n * max (1, width / n_frames), y, - max (1, width / n_frames), height); -} - -static void -draw_button (x11_info_t *xinfo, binfo_t *binfo, - buttons_t button, bool_t pressed) -/* - * Draw 'button' of control panel 'binfo' in the given 'window'. - * 'pressed' indicates whether the button is pressed or not. - * - * No return value. - */ -{ - grayscale_t top, bottom; /* index of GC */ - unsigned x, y, width, height; /* coordinates of button */ - - x = button * (binfo->width / NO_BUTTON); - y = binfo->progbar_height; - width = binfo->width / NO_BUTTON; - height = binfo->height - binfo->progbar_height - 1; - - if (width < 4 || height < 4) - return; - - if (pressed) - { - top = DGRAY; - bottom = LGRAY; - } - else - { - top = LGRAY; - bottom = DGRAY; - } - - x += 2; - width -= 4; - - XDrawLine (xinfo->display, binfo->window, binfo->gc [top], - x, y, x + width, y); - XDrawLine (xinfo->display, binfo->window, binfo->gc [top], - x, y, x, y + height - 1); - XDrawLine (xinfo->display, binfo->window, binfo->gc [bottom], - x + width, y + 1, x + width, y + height); - XDrawLine (xinfo->display, binfo->window, binfo->gc [bottom], - x, y + height, x + width, y + height); - - x++; y++; width -= 2; height -= 2; - XFillRectangle (xinfo->display, binfo->window, binfo->gc [NGRAY], - x, y, width, height); - - switch (button) - { - case STOP_BUTTON: - XFillRectangle (xinfo->display, binfo->window, binfo->gc [BLACK], - x + width / 2 - 6, y + height / 2 - 4, 11, 11); - if (pressed && !binfo->pressed [STOP_BUTTON]) - { - draw_button (xinfo, binfo, PLAY_BUTTON, NO); - draw_button (xinfo, binfo, PAUSE_BUTTON, NO); - draw_button (xinfo, binfo, RECORD_BUTTON, NO); - } - break; - case PAUSE_BUTTON: - XFillRectangle (xinfo->display, binfo->window, binfo->gc [BLACK], - x + width / 2 - 6, y + height / 2 - 4, 5, 11); - XFillRectangle (xinfo->display, binfo->window, binfo->gc [BLACK], - x + width / 2 + 1, y + height / 2 - 4, 5, 11); - break; - case PLAY_BUTTON: - { - XPoint triangle [3]; - - triangle [0].x = x + width / 2 - 5; - triangle [0].y = y + height / 2 - 5; - triangle [1].x = 10; - triangle [1].y = 6; - triangle [2].x = -10; - triangle [2].y = 6; - - XFillPolygon (xinfo->display, binfo->window, binfo->gc [BLACK], - triangle, 3, Convex, CoordModePrevious); - if (pressed && !binfo->pressed [PLAY_BUTTON] - && binfo->pressed [RECORD_BUTTON]) - draw_button (xinfo, binfo, RECORD_BUTTON, NO); - } - break; - case RECORD_BUTTON: - if (!binfo->record_is_rewind) - { - XFillArc (xinfo->display, binfo->window, binfo->gc [RED], - x + width / 2 - 5, y + height / 2 - 5, 11, 11, 0, - 360 * 64); - if (pressed && !binfo->pressed [RECORD_BUTTON]) - { - draw_button (xinfo, binfo, STOP_BUTTON, YES); - draw_button (xinfo, binfo, PLAY_BUTTON, NO); - draw_button (xinfo, binfo, PAUSE_BUTTON, NO); - } - } - else - { - XPoint triangle [3]; - - triangle [0].x = x + width / 2 + 5; - triangle [0].y = y + height / 2 - 5; - triangle [1].x = -10; - triangle [1].y = 6; - triangle [2].x = 10; - triangle [2].y = 6; - - XFillPolygon (xinfo->display, binfo->window, binfo->gc [BLACK], - triangle, 3, Convex, CoordModePrevious); - if (pressed && !binfo->pressed [RECORD_BUTTON] - && binfo->pressed [PLAY_BUTTON]) - draw_button (xinfo, binfo, PLAY_BUTTON, NO); - } - break; - case QUIT_BUTTON: - { - XPoint triangle [3]; - - triangle [0].x = x + width / 2 - 6; - triangle [0].y = y + height / 2 + 2; - triangle [1].x = 6; - triangle [1].y = -7; - triangle [2].x = 6; - triangle [2].y = 7; - - XFillPolygon (xinfo->display, binfo->window, binfo->gc [BLACK], - triangle, 3, Convex, CoordModePrevious); - XFillRectangle (xinfo->display, binfo->window, binfo->gc [BLACK], - x + width / 2 - 5, y + height / 2 + 4, 11, 3); - } - break; - default: - break; - } - binfo->pressed [button] = pressed; -} - -#endif /* not X_DISPLAY_MISSING */ |