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|
/* GBoard.C */
#include <stdlib.h>
#include <math.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include "gboard.h"
#include "types.h"
#include "vd.h"
/* Variables */
gboard GBoard[1];
static GtkWidget *DrawArea;
static GdkPixmap *Pixmap = NULL;
static GdkColormap *Colormap = NULL;
static GdkGC *LightGC, *DarkGC, *RedGC, *GreenGC;
static double PropWidth = 0.9;
static double PropHeight = 0.65;
static double PropThickness = 0.09;
static double PropKingSpace = 0.16;
static int SquareWidth = 39; /* 39/46/52 */
static int SquareHeight = 39; /* 39/46/52 */
static int BoardWidth;
static int BoardHeight;
/* Prototypes */
static void InitDraw (void);
static void Draw (void);
static void DrawPixmap (void);
static void DrawSquare (int X, int Y, const gsquare *Square);
static void AllocColour (GdkColor *Colour, int Red, int Green, int Blue);
static int Round (double X);
static void Destroy (GtkWidget *Widget, gpointer *Data);
static gint Expose (GtkWidget *Widget, GdkEventExpose *Event, gpointer *Data);
static gint Configure (GtkWidget *Widget, GdkEventConfigure *Event, gpointer *Data);
static gint ButtonPress (GtkWidget *Widget, GdkEventButton *Event, gpointer *Data);
static gint ButtonRelease (GtkWidget *Widget, GdkEventButton *Event, gpointer *Data);
static gint KeyPress (GtkWidget *Widget, GdkEventKey *Event, gpointer *Data);
static gint KeyRelease (GtkWidget *Widget, GdkEventKey *Event, gpointer *Data);
/* Functions */
/* InitGBoard() */
void InitGBoard(int *argc, char ***argv) {
gtk_init(argc,argv);
}
/* OpenGBoard() */
void OpenGBoard(void) {
GtkWidget *Window;
GdkGeometry Geometry[1];
BoardWidth = 10 * SquareWidth;
BoardHeight = 10 * SquareHeight;
Window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_widget_set_events(Window,GDK_KEY_PRESS_MASK);
g_signal_connect(GTK_OBJECT(Window),"destroy",GTK_SIGNAL_FUNC(Destroy),(gpointer)"Destroy()");
g_signal_connect(GTK_OBJECT(Window),"key_press_event",GTK_SIGNAL_FUNC(KeyPress),(gpointer)"KeyPress()");
gtk_window_set_title(GTK_WINDOW(Window),vd_NAME);
DrawArea = gtk_drawing_area_new();
gtk_widget_set_events(DrawArea,GDK_EXPOSURE_MASK|GDK_BUTTON_PRESS_MASK|GDK_BUTTON_RELEASE_MASK);
g_signal_connect(GTK_OBJECT(DrawArea),"expose_event",GTK_SIGNAL_FUNC(Expose),(gpointer)"Expose()");
g_signal_connect(GTK_OBJECT(DrawArea),"configure_event",GTK_SIGNAL_FUNC(Configure),(gpointer)"Configure()");
g_signal_connect(GTK_OBJECT(DrawArea),"button_press_event",GTK_SIGNAL_FUNC(ButtonPress),(gpointer)"ButtonPress()");
g_signal_connect(GTK_OBJECT(DrawArea),"button_release_event",GTK_SIGNAL_FUNC(ButtonRelease),(gpointer)"ButtonRelease()");
gtk_widget_set_size_request(DrawArea,BoardWidth,BoardHeight);
gtk_container_add(GTK_CONTAINER(Window),DrawArea);
gtk_widget_show(DrawArea);
Geometry->min_width = 60;
Geometry->min_height = 60;
Geometry->base_width = 0;
Geometry->base_height = 0;
Geometry->width_inc = 10;
Geometry->height_inc = 10;
Geometry->min_aspect = 1.0;
Geometry->max_aspect = 1.0;
gtk_window_set_geometry_hints(GTK_WINDOW(Window),DrawArea,Geometry,GDK_HINT_MIN_SIZE|GDK_HINT_BASE_SIZE|GDK_HINT_ASPECT|GDK_HINT_RESIZE_INC);
gtk_widget_show(Window);
Draw();
}
/* CloseGBoard() */
void CloseGBoard(void) {
}
/* DrawGBoard() */
void DrawGBoard(void) {
DrawPixmap();
gtk_widget_queue_draw_area(DrawArea, 0, 0, BoardWidth, BoardHeight);
gdk_flush();
}
/* UpdateGBoard() */
void UpdateGBoard(void) {
DrawGBoard();
}
/* InitDraw() */
static void InitDraw(void) {
GdkColor Colour[1];
Colormap = gdk_colormap_get_system();
LightGC = gdk_gc_new(DrawArea->window);
AllocColour(Colour,252,254,132); /* 200,192,96 | 252,254,132 */
gdk_gc_set_foreground(LightGC,Colour);
DarkGC = gdk_gc_new(DrawArea->window);
AllocColour(Colour,164,98,68); /* 112,160,104 | 164,98,68 */
gdk_gc_set_foreground(DarkGC,Colour);
RedGC = gdk_gc_new(DrawArea->window);
AllocColour(Colour,132,2,4); /* 255,0,0 | 132,2,4 */
gdk_gc_set_foreground(RedGC,Colour);
GreenGC = gdk_gc_new(DrawArea->window);
AllocColour(Colour,2,132,4); /* 0,255,0 | 2,132,4 */
gdk_gc_set_foreground(GreenGC,Colour);
}
/* Draw() */
static void Draw(void) {
int S;
for (S = 1; S <= 20; S++) {
GBoard->Square[S].Piece = BLACK_MAN;
GBoard->Square[S].Colour = DARK;
}
for (S = 21; S <= 30; S++) {
GBoard->Square[S].Piece = NO_PIECE;
GBoard->Square[S].Colour = DARK;
}
for (S = 31; S <= 50; S++) {
GBoard->Square[S].Piece = WHITE_MAN;
GBoard->Square[S].Colour = DARK;
}
DrawGBoard();
}
/* DrawPixmap() */
static void DrawPixmap(void) {
int S, X, Y;
gsquare Light[1];
if (Colormap == NULL) InitDraw();
Light->Piece = NO_PIECE;
Light->Colour = LIGHT;
S = 1;
for (Y = 0; Y < 10; Y++) {
for (X = 0; X < 10; X++) {
if ((X + Y) % 2 == 1) {
DrawSquare(X,Y,&GBoard->Square[S]);
S++;
} else {
DrawSquare(X,Y,Light);
}
}
}
gdk_flush();
}
/* DrawSquare() */
static void DrawSquare(int X, int Y, const gsquare *Square) {
int Sx, Sy, Width, Height, Thickness, KingSpace;
GdkRectangle Rectangle[1];
Width = Round(PropWidth*SquareWidth);
Height = Round(PropHeight*SquareHeight);
Thickness = Round(PropThickness*SquareHeight);
KingSpace = Round(PropKingSpace*SquareHeight);
Sx = SquareWidth * X;
Sy = SquareHeight * Y;
Rectangle->x = Sx;
Rectangle->y = Sy;
Rectangle->width = SquareWidth;
Rectangle->height = SquareHeight;
switch (Square->Colour) {
case LIGHT :
gdk_draw_rectangle(Pixmap,LightGC,TRUE,Sx,Sy,SquareWidth,SquareHeight);
break;
case DARK :
gdk_draw_rectangle(Pixmap,DarkGC,TRUE,Sx,Sy,SquareWidth,SquareHeight);
break;
case RED :
gdk_draw_rectangle(Pixmap,RedGC,TRUE,Sx,Sy,SquareWidth,SquareHeight);
break;
case GREEN :
gdk_draw_rectangle(Pixmap,GreenGC,TRUE,Sx,Sy,SquareWidth,SquareHeight);
break;
}
gdk_draw_rectangle(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy,SquareWidth,SquareHeight);
Sx += (SquareWidth - Width) / 2;
Sy += (SquareHeight - Height) / 2;
switch (Square->Piece) {
case WHITE_MAN :
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,TRUE,Sx,Sy+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->white_gc,TRUE,Sx,Sy-Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy-Thickness/2,Width,Height,0,360*64);
break;
case BLACK_MAN :
gdk_draw_arc(Pixmap,DrawArea->style->white_gc,TRUE,Sx,Sy+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,TRUE,Sx,Sy-Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy-Thickness/2,Width,Height,0,360*64);
break;
case WHITE_KING :
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,TRUE,Sx,Sy+KingSpace/2+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy+KingSpace/2+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->white_gc,TRUE,Sx,Sy+KingSpace/2-Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy+KingSpace/2-Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,TRUE,Sx,Sy-KingSpace/2+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy-KingSpace/2+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->white_gc,TRUE,Sx,Sy-KingSpace/2-Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy-KingSpace/2-Thickness/2,Width,Height,0,360*64);
break;
case BLACK_KING :
gdk_draw_arc(Pixmap,DrawArea->style->white_gc,TRUE,Sx,Sy+KingSpace/2+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy+KingSpace/2+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,TRUE,Sx,Sy+KingSpace/2-Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy+KingSpace/2-Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->white_gc,TRUE,Sx,Sy-KingSpace/2+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy-KingSpace/2+Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,TRUE,Sx,Sy-KingSpace/2-Thickness/2,Width,Height,0,360*64);
gdk_draw_arc(Pixmap,DrawArea->style->black_gc,FALSE,Sx,Sy-KingSpace/2-Thickness/2,Width,Height,0,360*64);
break;
}
/*
gdk_draw_pixmap(DrawArea->window,DrawArea->style->black_gc,Pixmap,Rectangle->x,Rectangle->y,Rectangle->x,Rectangle->y,Rectangle->width,Rectangle->height);
gtk_widget_draw(DrawArea,Rectangle);
*/
}
/* AllocColour() */
static void AllocColour(GdkColor *Colour, int Red, int Green, int Blue) {
Colour->red = 0x101 * Red;
Colour->green = 0x101 * Green;
Colour->blue = 0x101 * Blue;
if (! gdk_colormap_alloc_color(Colormap,Colour,FALSE,FALSE)) g_error("couldn't allocate colour");
}
/* Round() */
static int Round(double X) {
return (int) floor(X+0.5);
}
/* Destroy() */
static void Destroy(GtkWidget *Widget, gpointer *Data) {
}
/* Expose() */
static gint Expose(GtkWidget *Widget, GdkEventExpose *Event, gpointer *Data) {
gdk_draw_drawable(Widget->window,Widget->style->fg_gc[GTK_WIDGET_STATE(Widget)],Pixmap,Event->area.x,Event->area.y,Event->area.x,Event->area.y,Event->area.width,Event->area.height);
return TRUE;
}
/* Configure() */
static gint Configure(GtkWidget *Widget, GdkEventConfigure *Event, gpointer *Data) {
if (Pixmap != NULL) g_object_unref(Pixmap);
BoardWidth = Widget->allocation.width;
BoardHeight = Widget->allocation.height;
SquareWidth = BoardWidth / 10;
SquareHeight = BoardHeight / 10;
Pixmap = gdk_pixmap_new(DrawArea->window,BoardWidth,BoardHeight,-1);
gdk_draw_rectangle(Pixmap,DrawArea->style->white_gc,TRUE,0,0,BoardWidth,BoardHeight);
DrawPixmap();
return TRUE;
}
/* ButtonPress() */
static gint ButtonPress(GtkWidget *Widget, GdkEventButton *Event, gpointer *Data) {
int X, Y, S;
S = 0;
if (Event->button == 1) {
X = (int) Event->x / SquareWidth;
Y = (int) Event->y / SquareHeight;
if ((X + Y) % 2 == 1) {
S = Y * 5 + X / 2 + 1;
SquareClick(+S);
}
}
return TRUE;
}
/* ButtonRelease() */
static gint ButtonRelease(GtkWidget *Widget, GdkEventButton *Event, gpointer *Data) {
int X, Y, S;
S = 0;
if (Event->button == 1) {
X = (int) Event->x / SquareWidth;
Y = (int) Event->y / SquareHeight;
if ((X + Y) % 2 == 1) {
S = Y * 5 + X / 2 + 1;
SquareClick(-S);
}
}
return TRUE;
}
/* KeyPress() */
static gint KeyPress(GtkWidget *Widget, GdkEventKey *Event, gpointer *Data) {
/* Event->keyval : GDK_Escape, GDK_Tab, GDK_Up, GDK_Down, GDK_Page_Up, GDK_Page_Down, GDK_Home, GDK_End */
StringInput(Event->string);
return TRUE;
}
/* KeyRelease() */
static gint KeyRelease(GtkWidget *Widget, GdkEventKey *Event, gpointer *Data) {
/* Event->keyval : GDK_Escape, GDK_Tab, GDK_Up, GDK_Down, GDK_Page_Up, GDK_Page_Down, GDK_Home, GDK_End */
return TRUE;
}
/* End of GBoard.C */ |
Mon programme ne fonctionne plus après mise à jour de linux
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Je ne répond à aucune question technique par MP, merci d'avance !
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