From 6b2cd5bb85d257f432923e22178c0559fe9656aa Mon Sep 17 00:00:00 2001 From: root Date: Sat, 20 Aug 2011 23:33:40 +0200 Subject: lcd4linux: removed trash --- .../.svn/text-base/drv_generic_text.c.svn-base | 1001 -------------------- 1 file changed, 1001 deletions(-) delete mode 100644 oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_generic_text.c.svn-base (limited to 'oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_generic_text.c.svn-base') diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_generic_text.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_generic_text.c.svn-base deleted file mode 100644 index a970da49..00000000 --- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_generic_text.c.svn-base +++ /dev/null @@ -1,1001 +0,0 @@ -/* $Id$ - * $URL$ - * - * generic driver helper for text-based displays - * - * Copyright (C) 1999, 2000 Michael Reinelt - * Copyright (C) 2004 The LCD4Linux Team - * - * This file is part of LCD4Linux. - * - * LCD4Linux 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, or (at your option) - * any later version. - * - * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -/* - * - * exported variables: - * - * extern int CHARS, CHAR0; number of user-defineable characters, ASCII of first char - * extern int ICONS; number of user-defineable characters reserved for icons - * extern int GOTO_COST; number of bytes a goto command requires - * extern int INVALIDATE; re-send a modified userdefined char? - * - * - * these functions must be implemented by the real driver: - * - * void (*drv_generic_text_real_write)(int row, int col, unsigned char *data, int len); - * writes a text of specified length at position (row, col) - * - * void (*drv_generic_text_real_defchar)(int ascii, unsigned char *buffer); - * defines the bitmap of a user-defined character - * - * - * exported fuctions: - * - * int drv_generic_text_init (char *section, char *driver); - * initializes the generic text driver - * - * int drv_generic_text_draw (WIDGET *W); - * renders Text widget into framebuffer - * calls drv_generic_text_real_write() - * - * int drv_generic_text_icon_init (void); - * initializes the generic icon driver - * - * int drv_generic_text_icon_draw (WIDGET *W); - * renders Icon widget into framebuffer - * calls drv_generic_text_real_write() and drv_generic_text_real_defchar() - * - * int drv_generic_text_bar_init (int single_segments); - * initializes the generic icon driver - * - * void drv_generic_text_bar_add_segment (int val1, int val2, DIRECTION dir, int ascii); - * adds a 'fixed' character to the bar-renderer - * - * int drv_generic_text_bar_draw (WIDGET *W); - * renders Bar widget into framebuffer - * calls drv_generic_text_real_write() and drv_generic_text_real_defchar() - * - * int drv_generic_text_quit (void); - * closes the generic text driver - * - */ - -#include "config.h" - -#include -#include -#include -#include -#include -#include -#include - -#include "debug.h" -#include "cfg.h" -#include "plugin.h" -#include "widget.h" -#include "widget_text.h" -#include "widget_icon.h" -#include "widget_bar.h" -#include "drv.h" -#include "drv_generic.h" -#include "drv_generic_text.h" - -#ifdef WITH_DMALLOC -#include -#endif - - -typedef struct { - int val1; - int val2; - DIRECTION dir; - STYLE style; - int segment; - int invalid; -} BAR; - -typedef struct { - int val1; - int val2; - DIRECTION dir; - STYLE style; - int used; - int ascii; -} SEGMENT; - -static char *Section = NULL; -static char *Driver = NULL; - -int CHARS = 0; /* number of user-defineable characters */ -int CHAR0 = 0; /* ASCII of first user-defineable char */ -int ICONS = 0; /* number of user-defineable characters reserved for icons */ - -int GOTO_COST = 0; /* number of bytes a goto command requires */ -int INVALIDATE = 0; /* re-send a modified userdefined char? */ - - -void (*drv_generic_text_real_write) () = NULL; -void (*drv_generic_text_real_defchar) () = NULL; - - -static char *LayoutFB = NULL; -static char *DisplayFB = NULL; -static int *L2D = NULL; - -static int Single_Segments = 0; - -static int nSegment = 0; -static int fSegment = 0; -static SEGMENT Segment[128]; -static BAR *BarFB = NULL; - - -/****************************************/ -/*** generic Framebuffer stuff ***/ -/****************************************/ - -static void drv_generic_text_resizeFB(int rows, int cols) -{ - char *newFB; - int *newL2D; - BAR *newBar; - int i, row, col; - - /* Layout FB is large enough */ - if (rows <= LROWS && cols <= LCOLS) - return; - - /* get maximum values */ - if (rows < LROWS) - rows = LROWS; - if (cols < LCOLS) - cols = LCOLS; - - /* allocate new Layout FB */ - newFB = malloc(cols * rows * sizeof(*newFB)); - memset(newFB, ' ', rows * cols * sizeof(*newFB)); - - /* transfer contents */ - if (LayoutFB != NULL) { - for (row = 0; row < LROWS; row++) { - for (col = 0; col < LCOLS; col++) { - newFB[row * cols + col] = LayoutFB[row * LCOLS + col]; - } - } - free(LayoutFB); - } - LayoutFB = newFB; - - /* allocate new transformer */ - newL2D = malloc(cols * rows * sizeof(*newL2D)); - - /* intitialize translator */ - for (row = 0; row < rows; row++) { - for (col = 0; col < cols; col++) { - newL2D[row * cols + col] = row * DCOLS + col; - } - } - - /* transfer transformer */ - if (L2D != NULL) { - for (row = 0; row < LROWS; row++) { - for (col = 0; col < LCOLS; col++) { - newL2D[row * cols + col] = L2D[row * LCOLS + col]; - } - } - free(L2D); - } - L2D = newL2D; - - /* resize Bar buffer */ - if (BarFB) { - - newBar = malloc(rows * cols * sizeof(BAR)); - - for (i = 0; i < rows * cols; i++) { - newBar[i].val1 = -1; - newBar[i].val2 = -1; - newBar[i].dir = 0; - newBar[i].segment = -1; - newBar[i].invalid = 0; - } - - /* transfer contents */ - for (row = 0; row < LROWS; row++) { - for (col = 0; col < LCOLS; col++) { - newBar[row * cols + col] = BarFB[row * LCOLS + col]; - } - } - - free(BarFB); - BarFB = newBar; - } - - LCOLS = cols; - LROWS = rows; -} - - -static void drv_generic_text_blit(const int row, const int col, const int height, const int width) -{ - int lr, lc; /* layout row/col */ - int dr, dc; /* display row/col */ - int p1, p2; /* start/end positon of changed area */ - int eq; /* counter for equal contents */ - - /* loop over layout rows */ - for (lr = row; lr < LROWS && lr < row + height; lr++) { - /* transform layout to display row */ - dr = lr; - /* sanity check */ - if (dr < 0 || dr >= DROWS) - continue; - /* loop over layout cols */ - for (lc = col; lc < LCOLS && lc < col + width; lc++) { - /* transform layout to display column */ - dc = lc; - /* sanity check */ - if (dc < 0 || dc >= DCOLS) - continue; - /* find start of difference */ - if (DisplayFB[dr * DCOLS + dc] == LayoutFB[lr * LCOLS + lc]) - continue; - /* find end of difference */ - for (p1 = dc, p2 = p1, eq = 0, lc++; lc < LCOLS && lc < col + width; lc++) { - /* transform layout to display column */ - dc = lc; - /* sanity check */ - if (dc < 0 || dc >= DCOLS) - continue; - if (DisplayFB[dr * DCOLS + dc] == LayoutFB[lr * LCOLS + lc]) { - if (++eq > GOTO_COST) - break; - } else { - p2 = dc; - eq = 0; - } - } - /* send to display */ - memcpy(DisplayFB + dr * DCOLS + p1, LayoutFB + lr * LCOLS + p1, p2 - p1 + 1); - if (drv_generic_text_real_write) - drv_generic_text_real_write(dr, p1, DisplayFB + dr * DCOLS + p1, p2 - p1 + 1); - } - } -} - - -/****************************************/ -/*** generic text handling ***/ -/****************************************/ - -int drv_generic_text_init(const char *section, const char *driver) -{ - - Section = (char *) section; - Driver = (char *) driver; - - /* init display framebuffer */ - DisplayFB = (char *) malloc(DCOLS * DROWS * sizeof(*DisplayFB)); - memset(DisplayFB, ' ', DROWS * DCOLS * sizeof(*DisplayFB)); - - /* init layout framebuffer */ - LROWS = 0; - LCOLS = 0; - LayoutFB = NULL; - L2D = NULL; - drv_generic_text_resizeFB(DROWS, DCOLS); - - /* sanity check */ - if (DisplayFB == NULL || LayoutFB == NULL || L2D == NULL) { - error("%s: framebuffer could not be allocated: malloc() failed", Driver); - return -1; - } - - /* init generic driver & register plugins */ - drv_generic_blit = drv_generic_text_blit; - drv_generic_init(); - - return 0; -} - - -/* say hello to the user */ -int drv_generic_text_greet(const char *msg1, const char *msg2) -{ - int i; - int flag = 0; - - char *line1[] = { "* LCD4Linux " VERSION " *", - "LCD4Linux " VERSION, - "* LCD4Linux *", - "LCD4Linux", - "L4Linux", - NULL - }; - - char *line2[] = { "http://lcd4linux.bulix.org", - "lcd4linux.bulix.org", - NULL - }; - - - for (i = 0; line1[i]; i++) { - if (strlen(line1[i]) <= (unsigned) DCOLS) { - if (drv_generic_text_real_write) - drv_generic_text_real_write(0, (DCOLS - strlen(line1[i])) / 2, line1[i], strlen(line1[i])); - flag = 1; - break; - } - } - - if (DROWS >= 2) { - for (i = 0; line2[i]; i++) { - if (strlen(line2[i]) <= (unsigned) DCOLS) { - if (drv_generic_text_real_write) - drv_generic_text_real_write(1, (DCOLS - strlen(line2[i])) / 2, line2[i], strlen(line2[i])); - flag = 1; - break; - } - } - } - - if (msg1 && DROWS >= 3) { - int len = strlen(msg1); - if (len <= DCOLS) { - if (drv_generic_text_real_write) - drv_generic_text_real_write(2, (DCOLS - len) / 2, msg1, len); - flag = 1; - } - } - - if (msg2 && DROWS >= 4) { - int len = strlen(msg2); - if (len <= DCOLS) { - if (drv_generic_text_real_write) - drv_generic_text_real_write(3, (DCOLS - len) / 2, msg2, len); - flag = 1; - } - } - - return flag; -} - - -int drv_generic_text_draw(WIDGET * W) -{ - WIDGET_TEXT *Text = W->data; - char *txt; - int row, col, len; - - row = W->row; - col = W->col; - txt = Text->buffer; - len = strlen(txt); - - /* maybe grow layout framebuffer */ - drv_generic_text_resizeFB(row + 1, col + len); - - /* transfer new text into layout buffer */ - memcpy(LayoutFB + row * LCOLS + col, txt, len); - - /* blit it */ - drv_generic_text_blit(row, col, 1, len); - - return 0; -} - - -int drv_generic_text_quit(void) -{ - - if (DisplayFB) { - free(DisplayFB); - DisplayFB = NULL; - } - - if (LayoutFB) { - free(LayoutFB); - LayoutFB = NULL; - } - - if (L2D) { - free(L2D); - L2D = NULL; - } - - if (BarFB) { - free(BarFB); - BarFB = NULL; - } - - widget_unregister(); - - return (0); -} - - -/****************************************/ -/*** generic icon handling ***/ -/****************************************/ - -int drv_generic_text_icon_init(void) -{ - if (cfg_number(Section, "Icons", 0, 0, CHARS, &ICONS) < 0) - return -1; - if (ICONS > 0) { - info("%s: reserving %d of %d user-defined characters for icons", Driver, ICONS, CHARS); - } - return 0; -} - - -int drv_generic_text_icon_draw(WIDGET * W) -{ - static int icon_counter = 0; - WIDGET_ICON *Icon = W->data; - int row, col; - int visible; - int invalidate = 0; - unsigned char ascii; - - row = W->row; - col = W->col; - - /* maybe grow layout framebuffer */ - drv_generic_text_resizeFB(row + 1, col + 1); - - /* icon deactivated? */ - if (Icon->ascii == -2) - return 0; - - /* ASCII already assigned? */ - if (Icon->ascii == -1) { - if (icon_counter >= ICONS) { - error("cannot process icon '%s': out of icons", W->name); - Icon->ascii = -2; - return -1; - } - icon_counter++; - Icon->ascii = CHAR0 + CHARS - icon_counter; - } - - /* Icon visible? */ - visible = P2N(&Icon->visible) > 0; - - /* maybe redefine icon */ - if (Icon->curmap != Icon->prvmap && visible) { - Icon->prvmap = Icon->curmap; - if (drv_generic_text_real_defchar) - drv_generic_text_real_defchar(Icon->ascii, Icon->bitmap + YRES * Icon->curmap); - invalidate = INVALIDATE; - } - - /* use blank if invisible */ - ascii = visible ? Icon->ascii : ' '; - - /* transfer icon into layout buffer */ - LayoutFB[row * LCOLS + col] = ascii; - - /* ugly invalidation: change display FB to a wrong value so blit() will really send it */ - if (invalidate) { - DisplayFB[row * DCOLS + col] = ~ascii; - } - - /* blit it */ - drv_generic_text_blit(row, col, 1, 1); - - return 0; - -} - - -/****************************************/ -/*** generic bar handling ***/ -/****************************************/ - -static void drv_generic_text_bar_clear(void) -{ - int i; - - for (i = 0; i < LROWS * LCOLS; i++) { - BarFB[i].val1 = -1; - BarFB[i].val2 = -1; - BarFB[i].dir = 0; - BarFB[i].style = 0; - BarFB[i].segment = -1; - BarFB[i].invalid = 0; - } - - for (i = 0; i < nSegment; i++) { - Segment[i].used = 0; - } -} - - -int drv_generic_text_bar_init(const int single_segments) -{ - if (BarFB) - free(BarFB); - - if ((BarFB = malloc(LROWS * LCOLS * sizeof(BAR))) == NULL) { - error("bar buffer allocation failed: out of memory"); - return -1; - } - - Single_Segments = single_segments; - - nSegment = 0; - fSegment = 0; - - drv_generic_text_bar_clear(); - - return 0; -} - - -void drv_generic_text_bar_add_segment(const int val1, const int val2, const DIRECTION dir, const int ascii) -{ - Segment[fSegment].val1 = val1; - Segment[fSegment].val2 = val2; - Segment[fSegment].dir = dir; - if (val1 == 0 && val2 == 0) - Segment[fSegment].style = 0; - else - Segment[fSegment].style = 255; - Segment[fSegment].used = 0; - Segment[fSegment].ascii = ascii; - - fSegment++; - nSegment = fSegment; -} - - -static void drv_generic_text_bar_create_bar(int row, int col, const DIRECTION dir, STYLE style, int len, int val1, - int val2) -{ - int rev = 0, max; - if (style) - BarFB[row * LCOLS + col].style = STYLE_FIRST; - - switch (dir) { - case DIR_WEST: - max = len * XRES; - val1 = max - val1; - val2 = max - val2; - rev = 1; - - case DIR_EAST: - while (len > 0 && col < LCOLS) { - BarFB[row * LCOLS + col].dir = dir; - BarFB[row * LCOLS + col].segment = -1; - if (style && BarFB[row * LCOLS + col].style == 0) - BarFB[row * LCOLS + col].style = style; - if (val1 >= XRES) { - BarFB[row * LCOLS + col].val1 = rev ? 0 : XRES; - val1 -= XRES; - } else { - BarFB[row * LCOLS + col].val1 = rev ? XRES - val1 : val1; - val1 = 0; - } - if (val2 >= XRES) { - BarFB[row * LCOLS + col].val2 = rev ? 0 : XRES; - val2 -= XRES; - } else { - BarFB[row * LCOLS + col].val2 = rev ? XRES - val2 : val2; - val2 = 0; - } - len--; - col++; - } - if (style) - BarFB[row * LCOLS + col - 1].style = STYLE_LAST; - break; - - case DIR_NORTH: - max = len * YRES; - val1 = max - val1; - val2 = max - val2; - rev = 1; - - case DIR_SOUTH: - while (len > 0 && row < LROWS) { - BarFB[row * LCOLS + col].dir = dir; - BarFB[row * LCOLS + col].segment = -1; - if (val1 >= YRES) { - BarFB[row * LCOLS + col].val1 = rev ? 0 : YRES; - val1 -= YRES; - } else { - BarFB[row * LCOLS + col].val1 = rev ? YRES - val1 : val1; - val1 = 0; - } - if (val2 >= YRES) { - BarFB[row * LCOLS + col].val2 = rev ? 0 : YRES; - val2 -= YRES; - } else { - BarFB[row * LCOLS + col].val2 = rev ? YRES - val2 : val2; - val2 = 0; - } - len--; - row++; - } - break; - } -} - - -static void drv_generic_text_bar_create_segments(void) -{ - int i, j, n; - int res, l1, l2; - - /* find first unused segment */ - for (i = fSegment; i < nSegment && Segment[i].used; i++); - - /* pack unused segments */ - for (j = i + 1; j < nSegment; j++) { - if (Segment[j].used) - Segment[i++] = Segment[j]; - } - nSegment = i; - - /* create needed segments */ - for (n = 0; n < LROWS * LCOLS; n++) { - if (BarFB[n].dir == 0) - continue; - res = BarFB[n].dir & (DIR_EAST | DIR_WEST) ? XRES : YRES; - for (i = 0; i < nSegment; i++) { - l1 = Segment[i].val1; - if (l1 > res) - l1 = res; - l2 = Segment[i].val2; - if (l2 > res) - l2 = res; - - /* same value */ - if (l1 == BarFB[n].val1 && l2 == BarFB[n].val2) { - /* empty block, only style is interesting */ - if (l1 == 0 && l2 == 0 && Segment[i].style == BarFB[n].style) - break; - /* full block, style doesn't matter */ - if (l1 == res && l2 == res) - break; - /* half upper block */ - if (l1 == res && l2 == 0 && Segment[i].style == BarFB[n].style) - break; - /* half lower block */ - if (l1 == 0 && l2 == res && Segment[i].style == BarFB[n].style) - break; - /* same style, same direction */ - if (Segment[i].style == BarFB[n].style && Segment[i].dir & BarFB[n].dir) - break; -#if 0 - /* hollow style, val(1,2) == 1, like '[' */ - if (l1 == 1 && l2 == 1 && Segment[i].style == STYLE_FIRST && BarFB[n].style == STYLE_HOLLOW) - break; - /* hollow style, val(1,2) == 1, like ']' */ - if (l1 == 1 && l2 == 1 && Segment[i].style == STYLE_LAST && BarFB[n].style == STYLE_HOLLOW) - break; -#endif - } - } - if (i == nSegment) { - nSegment++; - Segment[i].val1 = BarFB[n].val1; - Segment[i].val2 = BarFB[n].val2; - Segment[i].dir = BarFB[n].dir; - Segment[i].style = BarFB[n].style; - Segment[i].used = 0; - Segment[i].ascii = -1; - } - BarFB[n].segment = i; - } -} - - -static int drv_generic_text_bar_segment_error(const int i, const int j) -{ - int res; - int i1, i2, j1, j2; - - if (i == j) - return 65535; - if (!(Segment[i].dir & Segment[j].dir)) - return 65535; - if (Segment[i].style != Segment[j].style) - return 65535; - - res = Segment[i].dir & (DIR_EAST | DIR_WEST) ? XRES : YRES; - - i1 = Segment[i].val1; - if (i1 > res) - i1 = res; - i2 = Segment[i].val2; - if (i2 > res) - i2 = res; - j1 = Segment[j].val1; - if (j1 > res) - j1 = res; - j2 = Segment[j].val2; - if (j2 > res) - j2 = res; - - /* do not replace empty with non-empty */ - if (i1 == 0 && j1 != 0) - return 65535; - if (i2 == 0 && j2 != 0) - return 65535; - - /* do not replace full with non-full */ - if (i1 == res && j1 < res) - return 65535; - if (i2 == res && j2 < res) - return 65535; - - /* do not replace start line */ - /* but only if there are at least some chars available */ - if (CHARS - ICONS > 0) { - if (i1 == 1 && j1 != 1 && i2 > 0) - return 65535; - if (i2 == 1 && j2 != 1 && j1 > 0) - return 65535; - } - - /* do not replace equal length with non-equal length */ - if (i1 == i2 && j1 != j2) - return 65535; - - return (i1 - j1) * (i1 - j1) + (i2 - j2) * (i2 - j2); -} - - -static void drv_generic_text_bar_pack_segments(void) -{ - int i, j, n, min; - int pack_i, pack_j; - int pass1 = 1; - int error[nSegment][nSegment]; - - if (nSegment <= fSegment + CHARS - ICONS) { - return; - } - - for (i = 0; i < nSegment; i++) { - for (j = 0; j < nSegment; j++) { - error[i][j] = drv_generic_text_bar_segment_error(i, j); - /* debug ("[%d][%d] = %d", i, j, error[i][j]); */ - } - } - - while (nSegment > fSegment + CHARS - ICONS) { - - min = 65535; - pack_i = -1; - pack_j = -1; - for (i = fSegment; i < nSegment; i++) { - if (pass1 && Segment[i].used) - continue; - for (j = 0; j < nSegment; j++) { - if (error[i][j] < min) { - min = error[i][j]; - pack_i = i; - pack_j = j; - } - } - } - if (pack_i == -1) { - if (pass1) { - pass1 = 0; - continue; - } else { - error("unable to compact bar characters"); - error("nSegment=%d fSegment=%d CHARS=%d ICONS=%d", nSegment, fSegment, CHARS, ICONS); - error("Segment[0].val1=%d val2=%d", Segment[0].val1, Segment[0].val2); - error("Segment[1].val1=%d val2=%d", Segment[1].val1, Segment[1].val2); - error("Segment[2].val1=%d val2=%d", Segment[2].val1, Segment[2].val2); - nSegment = CHARS - ICONS; - break; - } - } -#if 0 - debug("pack_segment: n=%d i=%d j=%d min=%d", nSegment, pack_i, pack_j, min); - debug("Pack_segment: i1=%d i2=%d j1=%d j2=%d\n", Segment[pack_i].val1, Segment[pack_i].val2, - Segment[pack_j].val1, Segment[pack_j].val2); -#endif - - nSegment--; - Segment[pack_i] = Segment[nSegment]; - - for (i = 0; i < nSegment; i++) { - error[pack_i][i] = error[nSegment][i]; - error[i][pack_i] = error[i][nSegment]; - } - - for (n = 0; n < LROWS * LCOLS; n++) { - if (BarFB[n].segment == pack_i) - BarFB[n].segment = pack_j; - if (BarFB[n].segment == nSegment) - BarFB[n].segment = pack_i; - } - } -} - - -static void drv_generic_text_bar_define_chars(void) -{ - int c, i, j; - unsigned char buffer[8]; - - for (i = fSegment; i < nSegment; i++) { - if (Segment[i].used) - continue; - if (Segment[i].ascii != -1) - continue; - for (c = 0; c < CHARS - ICONS; c++) { - for (j = fSegment; j < nSegment; j++) { - if (Segment[j].ascii == c) - break; - } - if (j == nSegment) - break; - } - Segment[i].ascii = c; - switch (Segment[i].dir) { - case DIR_WEST: - if (Segment[i].style) { - buffer[0] = 255; - buffer[7] = 255; - if (Segment[i].style & (STYLE_FIRST | STYLE_LAST)) - for (j = 1; j < 7; j++) { - buffer[j] |= Segment[i].style & STYLE_FIRST ? 16 : 1; - } - } - break; - case DIR_EAST: - for (j = 0; j < 4; j++) { - buffer[j] = 255 << (XRES - Segment[i].val1); - buffer[j + 4] = 255 << (XRES - Segment[i].val2); - } - if (Segment[i].style) { - buffer[0] = 255; - buffer[7] = 255; - if (Segment[i].style & (STYLE_FIRST | STYLE_LAST)) - for (j = 1; j < 7; j++) { - buffer[j] |= Segment[i].style & STYLE_FIRST ? 16 : 1; - } - } - break; - case DIR_NORTH: - for (j = 0; j < Segment[i].val1; j++) { - buffer[7 - j] = (1 << XRES) - 1; - } - for (; j < YRES; j++) { - buffer[7 - j] = 0; - } - break; - case DIR_SOUTH: - for (j = 0; j < Segment[i].val1; j++) { - buffer[j] = (1 << XRES) - 1; - } - for (; j < YRES; j++) { - buffer[j] = 0; - } - break; - } - if (drv_generic_text_real_defchar) - drv_generic_text_real_defchar(CHAR0 + c, buffer); - - /* maybe invalidate framebuffer */ - if (INVALIDATE) { - for (j = 0; j < LROWS * LCOLS; j++) { - if (BarFB[j].segment == i) { - BarFB[j].invalid = 1; - } - } - } - } -} - - -int drv_generic_text_bar_draw(WIDGET * W) -{ - WIDGET_BAR *Bar = W->data; - int row, col, len, res, max, val1, val2; - int c, n, s; - DIRECTION dir; - STYLE style; - - row = W->row; - col = W->col; - dir = Bar->direction; - style = Bar->style; - len = Bar->length; - - /* maybe grow layout framebuffer */ - /* bars *always* grow heading North or East! */ - if (dir & (DIR_EAST | DIR_WEST)) { - drv_generic_text_resizeFB(row + 1, col + len); - } else { - drv_generic_text_resizeFB(row + 1, col + 1); - } - - res = dir & (DIR_EAST | DIR_WEST) ? XRES : YRES; - max = len * res; - val1 = Bar->val1 * (double) (max); - val2 = Bar->val2 * (double) (max); - - if (val1 < 1) - val1 = 1; - else if (val1 > max) - val1 = max; - - if (val2 < 1) - val2 = 1; - else if (val2 > max) - val2 = max; - - if (Single_Segments) - val2 = val1; - - /* create this bar */ - drv_generic_text_bar_create_bar(row, col, dir, style, len, val1, val2); - - /* process all bars */ - drv_generic_text_bar_create_segments(); - drv_generic_text_bar_pack_segments(); - drv_generic_text_bar_define_chars(); - - /* reset usage flags */ - for (s = 0; s < nSegment; s++) { - Segment[s].used = 0; - } - - /* set usage flags */ - for (n = 0; n < LROWS * LCOLS; n++) { - if ((s = BarFB[n].segment) != -1) - Segment[s].used = 1; - } - - /* transfer bars into layout buffer */ - for (row = 0; row < LROWS; row++) { - for (col = 0; col < LCOLS; col++) { - n = row * LCOLS + col; - s = BarFB[n].segment; - if (s == -1) - continue; - c = Segment[s].ascii; - if (c == -1) - continue; - if (s >= fSegment) - c += CHAR0; /* ascii offset for user-defineable chars */ - LayoutFB[n] = c; - /* maybe invalidate display framebuffer */ - if (BarFB[n].invalid) { - BarFB[n].invalid = 0; - /* ugly invalidation: change display FB to a wrong value so blit() will really send it */ - DisplayFB[row * DCOLS + col] = ~LayoutFB[n]; - } - } - } - - /* blit whole layout FB */ - drv_generic_text_blit(0, 0, LROWS, LCOLS); - - - return 0; - -} -- cgit v1.2.3