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Diffstat (limited to 'app/wlib/gtklib/gtkdraw.c')
-rw-r--r--app/wlib/gtklib/gtkdraw.c1044
1 files changed, 0 insertions, 1044 deletions
diff --git a/app/wlib/gtklib/gtkdraw.c b/app/wlib/gtklib/gtkdraw.c
deleted file mode 100644
index b8f07ef..0000000
--- a/app/wlib/gtklib/gtkdraw.c
+++ /dev/null
@@ -1,1044 +0,0 @@
-/*
- * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/wlib/gtklib/gtkdraw.c,v 1.9 2009-09-25 05:38:15 dspagnol Exp $
- */
-
-/* XTrkCad - Model Railroad CAD
- * Copyright (C) 2005 Dave Bullis
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
-#endif
-#include <unistd.h>
-#include <string.h>
-#include <math.h>
-#include <stdlib.h>
-
-#include "gtkint.h"
-#include "gdk/gdkkeysyms.h"
-
-static long drawVerbose = 0;
-
-struct wDrawBitMap_t {
- int w;
- int h;
- int x;
- int y;
- const char * bits;
- GdkPixmap * pixmap;
- GdkBitmap * mask;
- };
-
-struct wDraw_t {
- WOBJ_COMMON
- void * context;
- wDrawActionCallBack_p action;
- wDrawRedrawCallBack_p redraw;
-
- GdkPixmap * pixmap;
- GdkPixmap * pixmapBackup;
-
- double dpi;
-
- GdkGC * gc;
- wDrawWidth lineWidth;
- wDrawOpts opts;
- wPos_t maxW;
- wPos_t maxH;
- unsigned long lastColor;
- wBool_t lastColorInverted;
- const char * helpStr;
-
- wPos_t lastX;
- wPos_t lastY;
-
- wBool_t delayUpdate;
- };
-
-struct wDraw_t psPrint_d;
-
-/*****************************************************************************
- *
- * MACROS
- *
- */
-
-#define LBORDER (22)
-#define RBORDER (6)
-#define TBORDER (6)
-#define BBORDER (20)
-
-#define INMAPX(D,X) (X)
-#define INMAPY(D,Y) (((D)->h-1) - (Y))
-#define OUTMAPX(D,X) (X)
-#define OUTMAPY(D,Y) (((D)->h-1) - (Y))
-
-
-/*******************************************************************************
- *
- * Basic Drawing Functions
- *
-*******************************************************************************/
-
-
-
-static GdkGC * selectGC(
- wDraw_p bd,
- wDrawWidth width,
- wDrawLineType_e lineType,
- wDrawColor color,
- wDrawOpts opts )
-{
- if (width < 0.0) {
- width = - width;
- }
-/*
- if ( color != bd->lastColor ) {
- unsigned long pixColor;
- unsigned long black, white;
- white = WhitePixel(bd->display,DefaultScreen(bd->display));
- black = BlackPixel(bd->display,DefaultScreen(bd->display));
- pixColor = bd->colors[color] ^ white;
- XSetForeground( bd->display, bd->normGc, pixColor );
- bd->lastColor = color;
- }
-*/
- if (opts&wDrawOptTemp) {
- if (bd->lastColor != color || !bd->lastColorInverted) {
- gdk_gc_set_foreground( bd->gc, gtkGetColor(color,FALSE) );
- bd->lastColor = color;
- bd->lastColorInverted = TRUE;
- }
- gdk_gc_set_function( bd->gc, GDK_XOR );
- gdk_gc_set_line_attributes( bd->gc, width,
- GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER );
- } else {
- if (bd->lastColor != color || bd->lastColorInverted) {
- gdk_gc_set_foreground( bd->gc, gtkGetColor(color,TRUE) );
- bd->lastColor = color;
- bd->lastColorInverted = FALSE;
- }
- gdk_gc_set_function( bd->gc, GDK_COPY );
- if (lineType==wDrawLineDash) {
- gdk_gc_set_line_attributes( bd->gc, width,
- GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER );
- /*XSetDashes( bd->display, bd->normGc, 0, "\003\003", 2 );*/
- } else {
- gdk_gc_set_line_attributes( bd->gc, width,
- GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER );
- }
- }
- return bd->gc;
-}
-
-
-EXPORT void wDrawDelayUpdate(
- wDraw_p bd,
- wBool_t delay )
-{
- GdkRectangle update_rect;
-
- if ( (!delay) && bd->delayUpdate ) {
- update_rect.x = 0;
- update_rect.y = 0;
- update_rect.width = bd->w;
- update_rect.height = bd->h;
- gtk_widget_draw( bd->widget, &update_rect );
- }
- bd->delayUpdate = delay;
-}
-
-
-EXPORT void wDrawLine(
- wDraw_p bd,
- wPos_t x0, wPos_t y0,
- wPos_t x1, wPos_t y1,
- wDrawWidth width,
- wDrawLineType_e lineType,
- wDrawColor color,
- wDrawOpts opts )
-{
- GdkGC * gc;
- GdkRectangle update_rect;
-
- if ( bd == &psPrint_d ) {
- psPrintLine( x0, y0, x1, y1, width, lineType, color, opts );
- return;
- }
- gc = selectGC( bd, width, lineType, color, opts );
- x0 = INMAPX(bd,x0);
- y0 = INMAPY(bd,y0);
- x1 = INMAPX(bd,x1);
- y1 = INMAPY(bd,y1);
- gdk_draw_line( bd->pixmap, gc, x0, y0, x1, y1 );
- if ( bd->delayUpdate || bd->widget == NULL ) return;
- width /= 2;
- if (x0 < x1) {
- update_rect.x = x0-1-width;
- update_rect.width = x1-x0+2+width+width;
- } else {
- update_rect.x = x1-1-width;
- update_rect.width = x0-x1+2+width+width;
- }
- if (y0 < y1) {
- update_rect.y = y0-1-width;
- update_rect.height = y1-y0+2+width+width;
- } else {
- update_rect.y = y1-1-width;
- update_rect.height = y0-y1+2+width+width;
- }
- gtk_widget_draw( bd->widget, &update_rect );
-}
-
-EXPORT void wDrawArc(
- wDraw_p bd,
- wPos_t x0, wPos_t y0,
- wPos_t r,
- wAngle_t angle0,
- wAngle_t angle1,
- int drawCenter,
- wDrawWidth width,
- wDrawLineType_e lineType,
- wDrawColor color,
- wDrawOpts opts )
-{
- int x, y, w, h;
- GdkGC * gc;
- GdkRectangle update_rect;
-
- if ( bd == &psPrint_d ) {
- psPrintArc( x0, y0, r, angle0, angle1, drawCenter, width, lineType, color, opts );
- return;
- }
- gc = selectGC( bd, width, lineType, color, opts );
- if (r < 6.0/75.0) return;
- x = INMAPX(bd,x0-r);
- y = INMAPY(bd,y0+r);
- w = 2*r;
- h = 2*r;
- if (drawCenter)
- gdk_draw_point( bd->pixmap, gc,
- INMAPX(bd, x0 ), INMAPY(bd, y0 ) );
- angle1 = -angle1;
- angle0 = (-angle0) + 90.0;
- gdk_draw_arc( bd->pixmap, gc, FALSE, x, y, w, h,
- (int)(angle0*64.0), (int)(angle1*64.0) );
- if ( bd->delayUpdate || bd->widget == NULL) return;
- width /= 2;
- update_rect.x = x-1-width;
- update_rect.y = y-1-width;
- update_rect.width = w+2+width+width;
- update_rect.height = h+2+width+width;
- gtk_widget_draw( bd->widget, &update_rect );
-
-}
-
-EXPORT void wDrawPoint(
- wDraw_p bd,
- wPos_t x0, wPos_t y0,
- wDrawColor color,
- wDrawOpts opts )
-{
- GdkGC * gc;
- GdkRectangle update_rect;
-
- if ( bd == &psPrint_d ) {
- /*psPrintArc( x0, y0, r, angle0, angle1, drawCenter, width, lineType, color, opts );*/
- return;
- }
- gc = selectGC( bd, 0, wDrawLineSolid, color, opts );
- gdk_draw_point( bd->pixmap, gc,
- INMAPX(bd, x0 ), INMAPY(bd, y0 ) );
- if ( bd->delayUpdate || bd->widget == NULL) return;
- update_rect.x = INMAPX(bd, x0 )-1;
- update_rect.y = INMAPY(bd, y0 )-1;
- update_rect.width = 2;
- update_rect.height = 2;
- gtk_widget_draw( bd->widget, &update_rect );
-}
-
-/*******************************************************************************
- *
- * Strings
- *
- ******************************************************************************/
-
-EXPORT void wDrawString(
- wDraw_p bd,
- wPos_t x, wPos_t y,
- wAngle_t a,
- const char * s,
- wFont_p fp,
- wFontSize_t fs,
- wDrawColor color,
- wDrawOpts opts )
-{
- GdkGC * gc;
- PangoLayout *layout;
- GdkRectangle update_rect;
- int w;
- int h;
- gint ascent;
- gint descent;
-
- if ( bd == &psPrint_d ) {
- psPrintString( x, y, a, (char *)s, fp, fs, color, opts );
- return;
- }
-
- x = INMAPX(bd,x);
- y = INMAPY(bd,y);
-
- gc = selectGC( bd, 0, wDrawLineSolid, color, opts );
-
- layout = gtkFontCreatePangoLayout(bd->widget, NULL, fp, fs, s,
- (int *) &w, (int *) &h,
- (int *) &ascent, (int *) &descent);
-
- gdk_draw_layout(bd->pixmap, gc, x, y - ascent, layout);
- gtkFontDestroyPangoLayout(layout);
-
- if (bd->delayUpdate || bd->widget == NULL) return;
- update_rect.x = (gint) x - 1;
- update_rect.y = (gint) y - ascent - 1;
- update_rect.width = (gint) w + 2;
- update_rect.height = (gint) ascent + (gint) descent + 2;
- gtk_widget_draw(bd->widget, &update_rect);
-}
-
-EXPORT void wDrawGetTextSize(
- wPos_t *w,
- wPos_t *h,
- wPos_t *d,
- wDraw_p bd,
- const char * s,
- wFont_p fp,
- wFontSize_t fs )
-{
- int textWidth;
- int textHeight;
- int ascent;
- int descent;
-
- *w = 0;
- *h = 0;
-
- gtkFontDestroyPangoLayout(
- gtkFontCreatePangoLayout(bd->widget, NULL, fp, fs, s,
- &textWidth, (int *) &textHeight,
- (int *) &ascent, (int *) &descent));
-
- *w = (wPos_t) textWidth;
- *h = (wPos_t) ascent;
- *d = (wPos_t) descent;
-
- if (debugWindow >= 3)
- fprintf(stderr, "text metrics: w=%d, h=%d, d=%d\n", *w, *h, *d);
-}
-
-
-/*******************************************************************************
- *
- * Basic Drawing Functions
- *
-*******************************************************************************/
-
-EXPORT void wDrawFilledRectangle(
- wDraw_p bd,
- wPos_t x,
- wPos_t y,
- wPos_t w,
- wPos_t h,
- wDrawColor color,
- wDrawOpts opt )
-{
- GdkGC * gc;
- GdkRectangle update_rect;
-
- if ( bd == &psPrint_d ) {
- psPrintFillRectangle( x, y, w, h, color, opt );
- return;
- }
-
- gc = selectGC( bd, 0, wDrawLineSolid, color, opt );
- x = INMAPX(bd,x);
- y = INMAPY(bd,y)-h;
- gdk_draw_rectangle( bd->pixmap, gc, TRUE, x, y, w, h );
- if ( bd->delayUpdate || bd->widget == NULL) return;
- update_rect.x = x-1;
- update_rect.y = y-1;
- update_rect.width = w+2;
- update_rect.height = h+2;
- gtk_widget_draw( bd->widget, &update_rect );
-}
-
-EXPORT void wDrawFilledPolygon(
- wDraw_p bd,
- wPos_t p[][2],
- int cnt,
- wDrawColor color,
- wDrawOpts opt )
-{
- GdkGC * gc;
- static int maxCnt = 0;
- static GdkPoint *points;
- int i;
- GdkRectangle update_rect;
-
- if ( bd == &psPrint_d ) {
- psPrintFillPolygon( p, cnt, color, opt );
- return;
- }
-
- if (cnt > maxCnt) {
- if (points == NULL)
- points = (GdkPoint*)malloc( cnt*sizeof *points );
- else
- points = (GdkPoint*)realloc( points, cnt*sizeof *points );
- if (points == NULL)
- abort();
- maxCnt = cnt;
- }
-
- update_rect.x = bd->w;
- update_rect.y = bd->h;
- update_rect.width = 0;
- update_rect.height = 0;
- for (i=0; i<cnt; i++) {
- points[i].x = INMAPX(bd,p[i][0]);
- points[i].y = INMAPY(bd,p[i][1]);
- if (update_rect.x > points[i].x)
- update_rect.x = points[i].x;
- if (update_rect.width < points[i].x)
- update_rect.width = points[i].x;
- if (update_rect.y > points[i].y)
- update_rect.y = points[i].y;
- if (update_rect.height < points[i].y)
- update_rect.height = points[i].y;
- }
- update_rect.x -= 1;
- update_rect.y -= 1;
- update_rect.width -= update_rect.x-2;
- update_rect.height -= update_rect.y-2;
- gc = selectGC( bd, 0, wDrawLineSolid, color, opt );
- gdk_draw_polygon( bd->pixmap, gc, TRUE,
- points, cnt );
- if ( bd->delayUpdate || bd->widget == NULL) return;
- gtk_widget_draw( bd->widget, &update_rect );
-}
-
-EXPORT void wDrawFilledCircle(
- wDraw_p bd,
- wPos_t x0,
- wPos_t y0,
- wPos_t r,
- wDrawColor color,
- wDrawOpts opt )
-{
- GdkGC * gc;
- int x, y, w, h;
- GdkRectangle update_rect;
-
- if ( bd == &psPrint_d ) {
- psPrintFillCircle( x0, y0, r, color, opt );
- return;
- }
-
- gc = selectGC( bd, 0, wDrawLineSolid, color, opt );
- x = INMAPX(bd,x0-r);
- y = INMAPY(bd,y0+r);
- w = 2*r;
- h = 2*r;
- gdk_draw_arc( bd->pixmap, gc, TRUE, x, y, w, h, 0, 360*64 );
- if ( bd->delayUpdate || bd->widget == NULL) return;
- update_rect.x = x-1;
- update_rect.y = y-1;
- update_rect.width = w+2;
- update_rect.height = h+2;
- gtk_widget_draw( bd->widget, &update_rect );
-
-}
-
-
-EXPORT void wDrawClear(
- wDraw_p bd )
-{
- GdkGC * gc;
- GdkRectangle update_rect;
-
- gc = selectGC( bd, 0, wDrawLineSolid, wDrawColorWhite, 0 );
- gdk_draw_rectangle(bd->pixmap, gc, TRUE, 0, 0,
- bd->w, bd->h);
- if ( bd->delayUpdate || bd->widget == NULL) return;
- update_rect.x = 0;
- update_rect.y = 0;
- update_rect.width = bd->w;
- update_rect.height = bd->h;
- gtk_widget_draw( bd->widget, &update_rect );
-}
-
-EXPORT void * wDrawGetContext(
- wDraw_p bd )
-{
- return bd->context;
-}
-
-/*******************************************************************************
- *
- * Bit Maps
- *
-*******************************************************************************/
-
-
-EXPORT wDrawBitMap_p wDrawBitMapCreate(
- wDraw_p bd,
- int w,
- int h,
- int x,
- int y,
- const char * fbits )
-{
- wDrawBitMap_p bm;
-
- bm = (wDrawBitMap_p)malloc( sizeof *bm );
- bm->w = w;
- bm->h = h;
- /*bm->pixmap = gtkMakeIcon( NULL, fbits, w, h, wDrawColorBlack, &bm->mask );*/
- bm->bits = fbits;
- bm->x = x;
- bm->y = y;
- return bm;
-}
-
-
-EXPORT void wDrawBitMap(
- wDraw_p bd,
- wDrawBitMap_p bm,
- wPos_t x, wPos_t y,
- wDrawColor color,
- wDrawOpts opts )
-{
- GdkGC * gc;
- GdkRectangle update_rect;
- int i, j, wb;
- wPos_t xx, yy;
- wControl_p b;
- GdkDrawable * gdk_window;
-
- x = INMAPX( bd, x-bm->x );
- y = INMAPY( bd, y-bm->y )-bm->h;
- wb = (bm->w+7)/8;
- gc = selectGC( bd, 0, wDrawLineSolid, color, opts );
- for ( i=0; i<bm->w; i++ )
- for ( j=0; j<bm->h; j++ )
- if ( bm->bits[ j*wb+(i>>3) ] & (1<<(i&07)) ) {
- xx = x+i;
- yy = y+j;
- if ( 0 <= xx && xx < bd->w &&
- 0 <= yy && yy < bd->h ) {
- gdk_window = bd->pixmap;
- b = (wControl_p)bd;
- } else if ( (opts&wDrawOptNoClip) != 0 ) {
- xx += bd->realX;
- yy += bd->realY;
- b = gtkGetControlFromPos( bd->parent, xx, yy );
- if ( b ) {
- if ( b->type == B_DRAW )
- gdk_window = ((wDraw_p)b)->pixmap;
- else
- gdk_window = b->widget->window;
- xx -= b->realX;
- yy -= b->realY;
- } else {
- gdk_window = bd->parent->widget->window;
- }
- } else {
- continue;
- }
-/*printf( "gdk_draw_point( %ld, gc, %d, %d )\n", (long)gdk_window, xx, yy );*/
- gdk_draw_point( gdk_window, gc, xx, yy );
- if ( b && b->type == B_DRAW ) {
- update_rect.x = xx-1;
- update_rect.y = yy-1;
- update_rect.width = 3;
- update_rect.height = 3;
- gtk_widget_draw( b->widget, &update_rect );
- }
- }
-#ifdef LATER
- gdk_draw_pixmap(bd->pixmap, gc,
- bm->pixmap,
- 0, 0,
- x, y,
- bm->w, bm->h );
-#endif
- if ( bd->delayUpdate || bd->widget == NULL) return;
-
- update_rect.x = x;
- update_rect.y = y;
- update_rect.width = bm->w;
- update_rect.height = bm->h;
- gtk_widget_draw( bd->widget, &update_rect );
-}
-
-
-/*******************************************************************************
- *
- * Event Handlers
- *
-*******************************************************************************/
-
-
-
-EXPORT void wDrawSaveImage(
- wDraw_p bd )
-{
- if ( bd->pixmapBackup ) {
- gdk_pixmap_unref( bd->pixmapBackup );
- }
- bd->pixmapBackup = gdk_pixmap_new( bd->widget->window, bd->w, bd->h, -1 );
- selectGC( bd, 0, wDrawLineSolid, bd->lastColor, 0 );
- gdk_draw_pixmap( bd->pixmapBackup, bd->gc,
- bd->pixmap,
- 0, 0,
- 0, 0,
- bd->w, bd->h );
-}
-
-
-EXPORT void wDrawRestoreImage(
- wDraw_p bd )
-{
- GdkRectangle update_rect;
- if ( bd->pixmapBackup ) {
- selectGC( bd, 0, wDrawLineSolid, bd->lastColor, 0 );
- gdk_draw_pixmap( bd->pixmap, bd->gc,
- bd->pixmapBackup,
- 0, 0,
- 0, 0,
- bd->w, bd->h );
- if ( bd->delayUpdate || bd->widget == NULL ) return;
- update_rect.x = 0;
- update_rect.y = 0;
- update_rect.width = bd->w;
- update_rect.height = bd->h;
- gtk_widget_draw( bd->widget, &update_rect );
- }
-}
-
-
-EXPORT void wDrawSetSize(
- wDraw_p bd,
- wPos_t w,
- wPos_t h )
-{
- wBool_t repaint;
- if (bd == NULL) {
- fprintf(stderr,"resizeDraw: no client data\n");
- return;
- }
-
- /* Negative values crashes the program */
- if (w < 0 || h < 0)
- return;
-
- repaint = (w != bd->w || h != bd->h);
- bd->w = w;
- bd->h = h;
- gtk_widget_set_size_request( bd->widget, w, h );
- if (repaint) {
- if (bd->pixmap)
- gdk_pixmap_unref( bd->pixmap );
- bd->pixmap = gdk_pixmap_new( bd->widget->window, w, h, -1 );
- wDrawClear( bd );
- /*bd->redraw( bd, bd->context, w, h );*/
- }
- /*wRedraw( bd );*/
-}
-
-
-EXPORT void wDrawGetSize(
- wDraw_p bd,
- wPos_t *w,
- wPos_t *h )
-{
- if (bd->widget)
- gtkControlGetSize( (wControl_p)bd );
- *w = bd->w-2;
- *h = bd->h-2;
-}
-
-
-EXPORT double wDrawGetDPI(
- wDraw_p d )
-{
- if (d == &psPrint_d)
- return 1440.0;
- else
- return d->dpi;
-}
-
-
-EXPORT double wDrawGetMaxRadius(
- wDraw_p d )
-{
- if (d == &psPrint_d)
- return 10e9;
- else
- return 32767.0;
-}
-
-
-EXPORT void wDrawClip(
- wDraw_p d,
- wPos_t x,
- wPos_t y,
- wPos_t w,
- wPos_t h )
-{
- GdkRectangle rect;
- rect.width = w;
- rect.height = h;
- rect.x = INMAPX( d, x );
- rect.y = INMAPY( d, y ) - rect.height;
- gdk_gc_set_clip_rectangle( d->gc, &rect );
-
-}
-
-
-static gint draw_expose_event(
- GtkWidget *widget,
- GdkEventExpose *event,
- wDraw_p bd)
-{
- gdk_draw_pixmap(widget->window,
- widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
- bd->pixmap,
- event->area.x, event->area.y,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
- return FALSE;
-}
-
-
-static gint draw_configure_event(
- GtkWidget *widget,
- GdkEventConfigure *event,
- wDraw_p bd)
-{
- return FALSE;
-}
-
-static const char * actionNames[] = { "None", "Move", "LDown", "LDrag", "LUp", "RDown", "RDrag", "RUp", "Text", "ExtKey", "WUp", "WDown" };
-
-/**
- * Handler for scroll events, ie mouse wheel activity
- */
-
-static gint draw_scroll_event(
- GtkWidget *widget,
- GdkEventScroll *event,
- wDraw_p bd)
-{
- wAction_t action;
-
- switch( event->direction ) {
- case GDK_SCROLL_UP:
- action = wActionWheelUp;
- break;
- case GDK_SCROLL_DOWN:
- action = wActionWheelDown;
- break;
- default:
- action = 0;
- break;
- }
-
- if (action != 0) {
- if (drawVerbose >= 2)
- printf( "%s[%dx%d]\n", actionNames[action], bd->lastX, bd->lastY );
- bd->action( bd, bd->context, action, bd->lastX, bd->lastY );
- }
-
- return TRUE;
-}
-
-
-
-static gint draw_leave_event(
- GtkWidget *widget,
- GdkEvent * event )
-{
- gtkHelpHideBalloon();
- return FALSE;
-}
-
-
-/**
- * Handler for mouse button clicks.
- */
-
-static gint draw_button_event(
- GtkWidget *widget,
- GdkEventButton *event,
- wDraw_p bd )
-{
- wAction_t action = 0;
- if (bd->action == NULL)
- return TRUE;
-
- bd->lastX = OUTMAPX(bd, event->x);
- bd->lastY = OUTMAPY(bd, event->y);
-
- switch ( event->button ) {
- case 1: /* left mouse button */
- action = event->type==GDK_BUTTON_PRESS?wActionLDown:wActionLUp;
- /*bd->action( bd, bd->context, event->type==GDK_BUTTON_PRESS?wActionLDown:wActionLUp, bd->lastX, bd->lastY );*/
- break;
- case 3: /* right mouse button */
- action = event->type==GDK_BUTTON_PRESS?wActionRDown:wActionRUp;
- /*bd->action( bd, bd->context, event->type==GDK_BUTTON_PRESS?wActionRDown:wActionRUp, bd->lastX, bd->lastY );*/
- break;
- }
- if (action != 0) {
- if (drawVerbose >= 2)
- printf( "%s[%dx%d]\n", actionNames[action], bd->lastX, bd->lastY );
- bd->action( bd, bd->context, action, bd->lastX, bd->lastY );
- }
- gtk_widget_grab_focus( bd->widget );
- return TRUE;
-}
-
-static gint draw_motion_event(
- GtkWidget *widget,
- GdkEventMotion *event,
- wDraw_p bd )
-{
- int x, y;
- GdkModifierType state;
- wAction_t action;
-
- if (bd->action == NULL)
- return TRUE;
-
- if (event->is_hint) {
- gdk_window_get_pointer (event->window, &x, &y, &state);
- } else {
- x = event->x;
- y = event->y;
- state = event->state;
- }
-
- if (state & GDK_BUTTON1_MASK) {
- action = wActionLDrag;
- } else if (state & GDK_BUTTON3_MASK) {
- action = wActionRDrag;
- } else {
- action = wActionMove;
- }
- bd->lastX = OUTMAPX(bd, x);
- bd->lastY = OUTMAPY(bd, y);
- if (drawVerbose >= 2)
- printf( "%lx: %s[%dx%d] %s\n", (long)bd, actionNames[action], bd->lastX, bd->lastY, event->is_hint?"<Hint>":"<>" );
- bd->action( bd, bd->context, action, bd->lastX, bd->lastY );
- gtk_widget_grab_focus( bd->widget );
- return TRUE;
-}
-
-
-static gint draw_char_event(
- GtkWidget * widget,
- GdkEventKey *event,
- wDraw_p bd )
-{
- guint key = event->keyval;
- wAccelKey_e extKey = wAccelKey_None;
- switch (key) {
- case GDK_Escape: key = 0x1B; break;
- case GDK_Return: key = 0x0D; break;
- case GDK_Linefeed: key = 0x0A; break;
- case GDK_Tab: key = 0x09; break;
- case GDK_BackSpace: key = 0x08; break;
- case GDK_Delete: extKey = wAccelKey_Del; break;
- case GDK_Insert: extKey = wAccelKey_Ins; break;
- case GDK_Home: extKey = wAccelKey_Home; break;
- case GDK_End: extKey = wAccelKey_End; break;
- case GDK_Page_Up: extKey = wAccelKey_Pgup; break;
- case GDK_Page_Down: extKey = wAccelKey_Pgdn; break;
- case GDK_Up: extKey = wAccelKey_Up; break;
- case GDK_Down: extKey = wAccelKey_Down; break;
- case GDK_Right: extKey = wAccelKey_Right; break;
- case GDK_Left: extKey = wAccelKey_Left; break;
- case GDK_F1: extKey = wAccelKey_F1; break;
- case GDK_F2: extKey = wAccelKey_F2; break;
- case GDK_F3: extKey = wAccelKey_F3; break;
- case GDK_F4: extKey = wAccelKey_F4; break;
- case GDK_F5: extKey = wAccelKey_F5; break;
- case GDK_F6: extKey = wAccelKey_F6; break;
- case GDK_F7: extKey = wAccelKey_F7; break;
- case GDK_F8: extKey = wAccelKey_F8; break;
- case GDK_F9: extKey = wAccelKey_F9; break;
- case GDK_F10: extKey = wAccelKey_F10; break;
- case GDK_F11: extKey = wAccelKey_F11; break;
- case GDK_F12: extKey = wAccelKey_F12; break;
- default: ;
- }
-
- if (extKey != wAccelKey_None) {
- if ( gtkFindAccelKey( event ) == NULL ) {
- bd->action( bd, bd->context, wActionExtKey + ((int)extKey<<8), bd->lastX, bd->lastY );
- }
- return TRUE;
- } else if (key <= 0xFF && (event->state&(GDK_CONTROL_MASK|GDK_MOD1_MASK)) == 0 && bd->action) {
- bd->action( bd, bd->context, wActionText+(key<<8), bd->lastX, bd->lastY );
- return TRUE;
- } else {
- return FALSE;
- }
-}
-
-
-/*******************************************************************************
- *
- * Create
- *
-*******************************************************************************/
-
-
-
-int XW = 0;
-int XH = 0;
-int xw, xh, cw, ch;
-
-EXPORT wDraw_p wDrawCreate(
- wWin_p parent,
- wPos_t x,
- wPos_t y,
- const char * helpStr,
- long option,
- wPos_t width,
- wPos_t height,
- void * context,
- wDrawRedrawCallBack_p redraw,
- wDrawActionCallBack_p action )
-{
- wDraw_p bd;
-
- bd = (wDraw_p)gtkAlloc( parent, B_DRAW, x, y, NULL, sizeof *bd, NULL );
- bd->option = option;
- bd->context = context;
- bd->redraw = redraw;
- bd->action = action;
- gtkComputePos( (wControl_p)bd );
-
- bd->widget = gtk_drawing_area_new();
- gtk_drawing_area_size( GTK_DRAWING_AREA(bd->widget), width, height );
- gtk_widget_set_size_request( GTK_WIDGET(bd->widget), width, height );
- gtk_signal_connect (GTK_OBJECT (bd->widget), "expose_event",
- (GtkSignalFunc) draw_expose_event, bd);
- gtk_signal_connect (GTK_OBJECT(bd->widget),"configure_event",
- (GtkSignalFunc) draw_configure_event, bd);
- gtk_signal_connect (GTK_OBJECT (bd->widget), "motion_notify_event",
- (GtkSignalFunc) draw_motion_event, bd);
- gtk_signal_connect (GTK_OBJECT (bd->widget), "button_press_event",
- (GtkSignalFunc) draw_button_event, bd);
- gtk_signal_connect (GTK_OBJECT (bd->widget), "button_release_event",
- (GtkSignalFunc) draw_button_event, bd);
- gtk_signal_connect (GTK_OBJECT (bd->widget), "scroll_event",
- (GtkSignalFunc) draw_scroll_event, bd);
- gtk_signal_connect_after (GTK_OBJECT (bd->widget), "key_press_event",
- (GtkSignalFunc) draw_char_event, bd);
- gtk_signal_connect (GTK_OBJECT (bd->widget), "leave_notify_event",
- (GtkSignalFunc) draw_leave_event, bd);
- GTK_WIDGET_SET_FLAGS(GTK_WIDGET(bd->widget), GTK_CAN_FOCUS);
- gtk_widget_set_events (bd->widget, GDK_EXPOSURE_MASK
- | GDK_LEAVE_NOTIFY_MASK
- | GDK_BUTTON_PRESS_MASK
- | GDK_BUTTON_RELEASE_MASK
-/* | GDK_SCROLL_MASK */
- | GDK_POINTER_MOTION_MASK
- | GDK_POINTER_MOTION_HINT_MASK
- | GDK_KEY_PRESS_MASK
- | GDK_KEY_RELEASE_MASK );
- bd->lastColor = -1;
- bd->dpi = 75;
- bd->maxW = bd->w = width;
- bd->maxH = bd->h = height;
-
- gtk_fixed_put( GTK_FIXED(parent->widget), bd->widget, bd->realX, bd->realY );
- gtkControlGetSize( (wControl_p)bd );
- gtk_widget_realize( bd->widget );
- bd->pixmap = gdk_pixmap_new( bd->widget->window, width, height, -1 );
- bd->gc = gdk_gc_new( parent->gtkwin->window );
- gdk_gc_copy( bd->gc, parent->gtkwin->style->base_gc[GTK_STATE_NORMAL] );
-{
- GdkCursor * cursor;
- cursor = gdk_cursor_new ( GDK_TCROSS );
- gdk_window_set_cursor ( bd->widget->window, cursor);
- gdk_cursor_destroy (cursor);
-}
-#ifdef LATER
- if (labelStr)
- bd->labelW = gtkAddLabel( (wControl_p)bd, labelStr );
-#endif
- gtk_widget_show( bd->widget );
- gtkAddButton( (wControl_p)bd );
- gtkAddHelpString( bd->widget, helpStr );
- return bd;
-}
-
-/*******************************************************************************
- *
- * BitMaps
- *
-*******************************************************************************/
-
-wDraw_p wBitMapCreate( wPos_t w, wPos_t h, int arg )
-{
- wDraw_p bd;
-
- bd = (wDraw_p)gtkAlloc( gtkMainW, B_DRAW, 0, 0, NULL, sizeof *bd, NULL );
-
- bd->lastColor = -1;
- bd->dpi = 75;
- bd->maxW = bd->w = w;
- bd->maxH = bd->h = h;
-
- bd->pixmap = gdk_pixmap_new( gtkMainW->widget->window, w, h, -1 );
- if ( bd->pixmap == NULL ) {
- wNoticeEx( NT_ERROR, "CreateBitMap: pixmap_new failed", "Ok", NULL );
- return FALSE;
- }
- bd->gc = gdk_gc_new( gtkMainW->gtkwin->window );
- if ( bd->gc == NULL ) {
- wNoticeEx( NT_ERROR, "CreateBitMap: gc_new failed", "Ok", NULL );
- return FALSE;
- }
- gdk_gc_copy( bd->gc, gtkMainW->gtkwin->style->base_gc[GTK_STATE_NORMAL] );
- wDrawClear( bd );
- return bd;
-}
-
-
-wBool_t wBitMapDelete( wDraw_p d )
-{
- gdk_pixmap_unref( d->pixmap );
- d->pixmap = NULL;
- return TRUE;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 12:32:13 +0000