Tue, 29 Oct 2024 10:43:59 +0100
fix replace close_request signal on gtk3
0 | 1 | /* |
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
3 | * | |
4 | * Copyright 2014 Olaf Wintermann. All rights reserved. | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * | |
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
26 | * POSSIBILITY OF SUCH DAMAGE. | |
27 | */ | |
28 | ||
29 | #include <stdio.h> | |
30 | #include <stdlib.h> | |
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31 | #include <unistd.h> |
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32 | #include <pthread.h> |
0 | 33 | |
34 | #include "toolkit.h" | |
3 | 35 | #include "toolbar.h" |
36 | #include "stock.h" | |
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37 | #include "../common/document.h" |
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38 | #include "../common/properties.h" |
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39 | #include <cx/buffer.h> |
0 | 40 | |
41 | static XtAppContext app; | |
42 | static Display *display; | |
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43 | static Widget active_window; |
0 | 44 | static char *application_name; |
45 | ||
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46 | static ui_callback startup_func; |
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47 | static void *startup_data; |
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48 | static ui_callback open_func; |
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49 | void *open_data; |
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50 | static ui_callback exit_func; |
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51 | void *exit_data; |
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52 | |
0 | 53 | static ui_callback appclose_fnc; |
54 | static void *appclose_udata; | |
55 | ||
56 | static int is_toplevel_realized = 0; | |
57 | ||
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58 | int event_pipe[2]; |
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59 | |
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60 | |
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61 | static String fallback[] = { |
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62 | //"*fontList: -dt-interface system-medium-r-normal-s*utf*:", |
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63 | "*text_area*renderTable: f1", |
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64 | "*f1*fontType: FONT_IS_XFT", |
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65 | "*f1*fontName: Monospace", |
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66 | "*f1*fontSize: 11", |
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67 | "*renderTable: rt", |
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68 | "*rt*fontType: FONT_IS_XFT", |
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69 | "*rt*fontName: Sans", |
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70 | "*rt*fontSize: 11", |
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71 | NULL |
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72 | }; |
0 | 73 | |
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74 | void input_proc(XtPointer data, int *source, XtInputId *iid) { |
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75 | void *ptr; |
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76 | read(event_pipe[0], &ptr, sizeof(void*)); |
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77 | } |
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78 | |
0 | 79 | void ui_init(char *appname, int argc, char **argv) { |
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80 | application_name = appname; |
0 | 81 | |
82 | XtToolkitInitialize(); | |
83 | XtSetLanguageProc(NULL, NULL, NULL); | |
84 | app = XtCreateApplicationContext(); | |
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85 | XtAppSetFallbackResources(app, fallback); |
0 | 86 | |
87 | display = XtOpenDisplay(app, NULL, appname, appname, NULL, 0, &argc, argv); | |
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88 | char **missing = NULL; |
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89 | int nm = 0; |
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90 | char *def = NULL; |
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91 | XCreateFontSet(display, "-dt-interface system-medium-r-normal-s*utf*", &missing, &nm, &def); |
0 | 92 | |
93 | uic_docmgr_init(); | |
3 | 94 | ui_toolbar_init(); |
95 | ui_stock_init(); | |
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96 | |
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97 | uic_load_app_properties(); |
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98 | |
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99 | if(pipe(event_pipe)) { |
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100 | fprintf(stderr, "UiError: Cannot create event pipe\n"); |
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101 | exit(-1); |
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102 | } |
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103 | XtAppAddInput( |
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104 | app, |
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105 | event_pipe[0], |
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106 | (XtPointer)XtInputReadMask, |
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107 | input_proc, |
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108 | NULL); |
0 | 109 | } |
110 | ||
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111 | char* ui_appname() { |
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112 | return application_name; |
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113 | } |
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114 | |
0 | 115 | Display* ui_get_display() { |
116 | return display; | |
117 | } | |
118 | ||
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119 | void ui_onstartup(ui_callback f, void *userdata) { |
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120 | startup_func = f; |
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121 | startup_data = userdata; |
0 | 122 | } |
123 | ||
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124 | void ui_onopen(ui_callback f, void *userdata) { |
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125 | open_func = f; |
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126 | open_data = userdata; |
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127 | } |
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128 | |
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129 | void ui_onexit(ui_callback f, void *userdata) { |
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130 | exit_func = f; |
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131 | exit_data = userdata; |
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132 | } |
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133 | |
0 | 134 | void ui_main() { |
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135 | if(startup_func) { |
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136 | startup_func(NULL, startup_data); |
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137 | } |
0 | 138 | XtAppMainLoop(app); |
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139 | if(exit_func) { |
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140 | exit_func(NULL, exit_data); |
0 | 141 | } |
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142 | uic_store_app_properties(); |
0 | 143 | } |
144 | ||
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145 | void ui_exit_mainloop() { |
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146 | XtAppSetExitFlag(app); |
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147 | } |
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148 | |
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149 | void ui_secondary_event_loop(int *loop) { |
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150 | while(*loop && !XtAppGetExitFlag(app)) { |
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151 | XEvent event; |
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152 | XtAppNextEvent(app, &event); |
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153 | XtDispatchEvent(&event); |
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154 | } |
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155 | } |
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156 | |
0 | 157 | void ui_show(UiObject *obj) { |
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158 | uic_check_group_widgets(obj->ctx); |
0 | 159 | XtRealizeWidget(obj->widget); |
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160 | ui_window_dark_theme(XtDisplay(obj->widget), XtWindow(obj->widget)); // TODO: if |
0 | 161 | } |
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162 | |
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163 | // implemented in window.c |
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164 | //void ui_close(UiObject *obj) |
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165 | |
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166 | void ui_set_enabled(UIWIDGET widget, int enabled) { |
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167 | XtSetSensitive(widget, enabled); |
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168 | } |
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169 | |
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170 | void ui_set_show_all(UIWIDGET widget, int value) { |
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171 | if(!value) { |
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172 | XtUnmanageChild(widget); |
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173 | } |
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174 | } |
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175 | |
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176 | void ui_set_visible(UIWIDGET widget, int visible) { |
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177 | if(visible) { |
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178 | XtManageChild(widget); |
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179 | } else { |
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180 | XtUnmanageChild(widget); |
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181 | } |
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182 | } |
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183 | |
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184 | static Boolean ui_job_finished(void *data) { |
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185 | printf("WorkProc\n"); |
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186 | UiJob *job = data; |
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187 | |
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188 | UiEvent event; |
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189 | event.obj = job->obj; |
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190 | event.window = job->obj->window; |
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191 | event.document = job->obj->ctx->document; |
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192 | event.intval = 0; |
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193 | event.eventdata = NULL; |
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194 | |
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195 | job->finish_callback(&event, job->finish_data); |
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196 | free(job); |
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197 | return TRUE; |
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198 | } |
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199 | |
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200 | static void* ui_jobthread(void *data) { |
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201 | UiJob *job = data; |
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202 | int result = job->job_func(job->job_data); |
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203 | if(!result) { |
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204 | printf("XtAppAddWorkProc\n"); |
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205 | write(event_pipe[1], &job, sizeof(void*)); // hack |
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206 | XtAppAddWorkProc(app, ui_job_finished, job); |
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207 | |
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208 | } |
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209 | return NULL; |
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210 | } |
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211 | |
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212 | void ui_job(UiObject *obj, ui_threadfunc tf, void *td, ui_callback f, void *fd) { |
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213 | UiJob *job = malloc(sizeof(UiJob)); |
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214 | job->obj = obj; |
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215 | job->job_func = tf; |
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216 | job->job_data = td; |
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217 | job->finish_callback = f; |
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218 | job->finish_data = fd; |
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219 | pthread_t pid; |
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220 | pthread_create(&pid, NULL, ui_jobthread, job); |
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221 | } |
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222 | |
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223 | void ui_clipboard_set(char *str) { |
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224 | printf("copy: {%s}\n", str); |
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225 | int length = strlen(str) + 1; |
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226 | |
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227 | Display *dp = XtDisplayOfObject(active_window); |
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228 | Window window = XtWindowOfObject(active_window); |
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229 | |
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230 | XmString label = XmStringCreateLocalized("toolkit_clipboard"); |
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231 | long id = 0; |
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232 | |
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233 | while(XmClipboardStartCopy( |
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234 | dp, |
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235 | window, |
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236 | label, |
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237 | CurrentTime, |
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238 | NULL, |
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239 | NULL, |
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240 | &id) == ClipboardLocked); |
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241 | XmStringFree(label); |
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242 | |
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243 | while(XmClipboardCopy( |
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244 | dp, |
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245 | window, |
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246 | id, |
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247 | "STRING", |
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248 | str, |
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249 | length, |
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250 | 1, |
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251 | NULL) == ClipboardLocked); |
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252 | |
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253 | while(XmClipboardEndCopy(dp, window, id) == ClipboardLocked); |
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254 | } |
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255 | |
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256 | char* ui_clipboard_get() { |
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257 | Display *dp = XtDisplayOfObject(active_window); |
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258 | Window window = XtWindowOfObject(active_window); |
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259 | |
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260 | long id; |
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261 | size_t size = 128; |
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262 | char *buf = malloc(size); |
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263 | |
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264 | int r; |
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265 | for(;;) { |
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266 | r = XmClipboardRetrieve(dp, window, "STRING", buf, size, NULL, &id); |
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267 | if(r == ClipboardSuccess) { |
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268 | break; |
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269 | } else if(r == ClipboardTruncate) { |
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270 | size *= 2; |
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271 | buf = realloc(buf, size); |
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272 | } else if(r == ClipboardNoData) { |
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273 | free(buf); |
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274 | buf = NULL; |
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275 | break; |
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276 | } |
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277 | } |
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278 | |
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279 | return buf; |
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280 | } |
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281 | |
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282 | void ui_set_active_window(Widget w) { |
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283 | active_window = w; |
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284 | } |
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285 | |
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286 | Widget ui_get_active_window() { |
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287 | return active_window; |
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288 | } |
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289 | |
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290 | void ui_window_dark_theme(Display *dp, Window window) { |
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291 | Atom atom = XInternAtom(dp, "_GTK_THEME_VARIANT", False); |
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292 | Atom type = XInternAtom(dp, "UTF8_STRING", False); |
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293 | XChangeProperty( |
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294 | dp, |
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295 | window, |
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296 | atom, |
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297 | type, |
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298 | 8, |
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299 | PropModeReplace, |
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300 | (const unsigned char*)"dark", |
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301 | 4); |
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302 | } |